initial commit 2

9 files changed, 36642 insertions, 0 deletions

diff --git a/addons/web/static/lib/ace/ace.js b/addons/web/static/lib/ace/ace.js
new file mode 100644
index 00000000..5796045a
--- /dev/null
+++ b/addons/web/static/lib/ace/ace.js
@@ -0,0 +1,20654 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Distributed under the BSD license:
+ *
+ * Copyright (c) 2010, Ajax.org B.V.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Ajax.org B.V. nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+/**
+ * Define a module along with a payload
+ * @param module a name for the payload
+ * @param payload a function to call with (require, exports, module) params
+ */
+
+(function() {
+
+var ACE_NAMESPACE = "";
+
+var global = (function() { return this; })();
+if (!global && typeof window != "undefined") global = window; // strict mode
+
+
+if (!ACE_NAMESPACE && typeof requirejs !== "undefined")
+    return;
+
+
+var define = function(module, deps, payload) {
+    if (typeof module !== "string") {
+        if (define.original)
+            define.original.apply(this, arguments);
+        else {
+            console.error("dropping module because define wasn\'t a string.");
+            console.trace();
+        }
+        return;
+    }
+    if (arguments.length == 2)
+        payload = deps;
+    if (!define.modules[module]) {
+        define.payloads[module] = payload;
+        define.modules[module] = null;
+    }
+};
+
+define.modules = {};
+define.payloads = {};
+
+/**
+ * Get at functionality define()ed using the function above
+ */
+var _require = function(parentId, module, callback) {
+    if (typeof module === "string") {
+        var payload = lookup(parentId, module);
+        if (payload != undefined) {
+            callback && callback();
+            return payload;
+        }
+    } else if (Object.prototype.toString.call(module) === "[object Array]") {
+        var params = [];
+        for (var i = 0, l = module.length; i < l; ++i) {
+            var dep = lookup(parentId, module[i]);
+            if (dep == undefined && require.original)
+                return;
+            params.push(dep);
+        }
+        return callback && callback.apply(null, params) || true;
+    }
+};
+
+var require = function(module, callback) {
+    var packagedModule = _require("", module, callback);
+    if (packagedModule == undefined && require.original)
+        return require.original.apply(this, arguments);
+    return packagedModule;
+};
+
+var normalizeModule = function(parentId, moduleName) {
+    // normalize plugin requires
+    if (moduleName.indexOf("!") !== -1) {
+        var chunks = moduleName.split("!");
+        return normalizeModule(parentId, chunks[0]) + "!" + normalizeModule(parentId, chunks[1]);
+    }
+    // normalize relative requires
+    if (moduleName.charAt(0) == ".") {
+        var base = parentId.split("/").slice(0, -1).join("/");
+        moduleName = base + "/" + moduleName;
+
+        while(moduleName.indexOf(".") !== -1 && previous != moduleName) {
+            var previous = moduleName;
+            moduleName = moduleName.replace(/\/\.\//, "/").replace(/[^\/]+\/\.\.\//, "");
+        }
+    }
+    return moduleName;
+};
+
+/**
+ * Internal function to lookup moduleNames and resolve them by calling the
+ * definition function if needed.
+ */
+var lookup = function(parentId, moduleName) {
+    moduleName = normalizeModule(parentId, moduleName);
+
+    var module = define.modules[moduleName];
+    if (!module) {
+        module = define.payloads[moduleName];
+        if (typeof module === 'function') {
+            var exports = {};
+            var mod = {
+                id: moduleName,
+                uri: '',
+                exports: exports,
+                packaged: true
+            };
+
+            var req = function(module, callback) {
+                return _require(moduleName, module, callback);
+            };
+
+            var returnValue = module(req, exports, mod);
+            exports = returnValue || mod.exports;
+            define.modules[moduleName] = exports;
+            delete define.payloads[moduleName];
+        }
+        module = define.modules[moduleName] = exports || module;
+    }
+    return module;
+};
+
+function exportAce(ns) {
+    var root = global;
+    if (ns) {
+        if (!global[ns])
+            global[ns] = {};
+        root = global[ns];
+    }
+
+    if (!root.define || !root.define.packaged) {
+        define.original = root.define;
+        root.define = define;
+        root.define.packaged = true;
+    }
+
+    if (!root.require || !root.require.packaged) {
+        require.original = root.require;
+        root.require = require;
+        root.require.packaged = true;
+    }
+}
+
+exportAce(ACE_NAMESPACE);
+
+})();
+
+define("ace/lib/regexp",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+    var real = {
+            exec: RegExp.prototype.exec,
+            test: RegExp.prototype.test,
+            match: String.prototype.match,
+            replace: String.prototype.replace,
+            split: String.prototype.split
+        },
+        compliantExecNpcg = real.exec.call(/()??/, "")[1] === undefined, // check `exec` handling of nonparticipating capturing groups
+        compliantLastIndexIncrement = function () {
+            var x = /^/g;
+            real.test.call(x, "");
+            return !x.lastIndex;
+        }();
+
+    if (compliantLastIndexIncrement && compliantExecNpcg)
+        return;
+    RegExp.prototype.exec = function (str) {
+        var match = real.exec.apply(this, arguments),
+            name, r2;
+        if ( typeof(str) == 'string' && match) {
+            if (!compliantExecNpcg && match.length > 1 && indexOf(match, "") > -1) {
+                r2 = RegExp(this.source, real.replace.call(getNativeFlags(this), "g", ""));
+                real.replace.call(str.slice(match.index), r2, function () {
+                    for (var i = 1; i < arguments.length - 2; i++) {
+                        if (arguments[i] === undefined)
+                            match[i] = undefined;
+                    }
+                });
+            }
+            if (this._xregexp && this._xregexp.captureNames) {
+                for (var i = 1; i < match.length; i++) {
+                    name = this._xregexp.captureNames[i - 1];
+                    if (name)
+                       match[name] = match[i];
+                }
+            }
+            if (!compliantLastIndexIncrement && this.global && !match[0].length && (this.lastIndex > match.index))
+                this.lastIndex--;
+        }
+        return match;
+    };
+    if (!compliantLastIndexIncrement) {
+        RegExp.prototype.test = function (str) {
+            var match = real.exec.call(this, str);
+            if (match && this.global && !match[0].length && (this.lastIndex > match.index))
+                this.lastIndex--;
+            return !!match;
+        };
+    }
+
+    function getNativeFlags (regex) {
+        return (regex.global     ? "g" : "") +
+               (regex.ignoreCase ? "i" : "") +
+               (regex.multiline  ? "m" : "") +
+               (regex.extended   ? "x" : "") + // Proposed for ES4; included in AS3
+               (regex.sticky     ? "y" : "");
+    }
+
+    function indexOf (array, item, from) {
+        if (Array.prototype.indexOf) // Use the native array method if available
+            return array.indexOf(item, from);
+        for (var i = from || 0; i < array.length; i++) {
+            if (array[i] === item)
+                return i;
+        }
+        return -1;
+    }
+
+});
+
+define("ace/lib/es5-shim",["require","exports","module"], function(require, exports, module) {
+
+function Empty() {}
+
+if (!Function.prototype.bind) {
+    Function.prototype.bind = function bind(that) { // .length is 1
+        var target = this;
+        if (typeof target != "function") {
+            throw new TypeError("Function.prototype.bind called on incompatible " + target);
+        }
+        var args = slice.call(arguments, 1); // for normal call
+        var bound = function () {
+
+            if (this instanceof bound) {
+
+                var result = target.apply(
+                    this,
+                    args.concat(slice.call(arguments))
+                );
+                if (Object(result) === result) {
+                    return result;
+                }
+                return this;
+
+            } else {
+                return target.apply(
+                    that,
+                    args.concat(slice.call(arguments))
+                );
+
+            }
+
+        };
+        if(target.prototype) {
+            Empty.prototype = target.prototype;
+            bound.prototype = new Empty();
+            Empty.prototype = null;
+        }
+        return bound;
+    };
+}
+var call = Function.prototype.call;
+var prototypeOfArray = Array.prototype;
+var prototypeOfObject = Object.prototype;
+var slice = prototypeOfArray.slice;
+var _toString = call.bind(prototypeOfObject.toString);
+var owns = call.bind(prototypeOfObject.hasOwnProperty);
+var defineGetter;
+var defineSetter;
+var lookupGetter;
+var lookupSetter;
+var supportsAccessors;
+if ((supportsAccessors = owns(prototypeOfObject, "__defineGetter__"))) {
+    defineGetter = call.bind(prototypeOfObject.__defineGetter__);
+    defineSetter = call.bind(prototypeOfObject.__defineSetter__);
+    lookupGetter = call.bind(prototypeOfObject.__lookupGetter__);
+    lookupSetter = call.bind(prototypeOfObject.__lookupSetter__);
+}
+if ([1,2].splice(0).length != 2) {
+    if(function() { // test IE < 9 to splice bug - see issue #138
+        function makeArray(l) {
+            var a = new Array(l+2);
+            a[0] = a[1] = 0;
+            return a;
+        }
+        var array = [], lengthBefore;
+        
+        array.splice.apply(array, makeArray(20));
+        array.splice.apply(array, makeArray(26));
+
+        lengthBefore = array.length; //46
+        array.splice(5, 0, "XXX"); // add one element
+
+        lengthBefore + 1 == array.length
+
+        if (lengthBefore + 1 == array.length) {
+            return true;// has right splice implementation without bugs
+        }
+    }()) {//IE 6/7
+        var array_splice = Array.prototype.splice;
+        Array.prototype.splice = function(start, deleteCount) {
+            if (!arguments.length) {
+                return [];
+            } else {
+                return array_splice.apply(this, [
+                    start === void 0 ? 0 : start,
+                    deleteCount === void 0 ? (this.length - start) : deleteCount
+                ].concat(slice.call(arguments, 2)))
+            }
+        };
+    } else {//IE8
+        Array.prototype.splice = function(pos, removeCount){
+            var length = this.length;
+            if (pos > 0) {
+                if (pos > length)
+                    pos = length;
+            } else if (pos == void 0) {
+                pos = 0;
+            } else if (pos < 0) {
+                pos = Math.max(length + pos, 0);
+            }
+
+            if (!(pos+removeCount < length))
+                removeCount = length - pos;
+
+            var removed = this.slice(pos, pos+removeCount);
+            var insert = slice.call(arguments, 2);
+            var add = insert.length;            
+            if (pos === length) {
+                if (add) {
+                    this.push.apply(this, insert);
+                }
+            } else {
+                var remove = Math.min(removeCount, length - pos);
+                var tailOldPos = pos + remove;
+                var tailNewPos = tailOldPos + add - remove;
+                var tailCount = length - tailOldPos;
+                var lengthAfterRemove = length - remove;
+
+                if (tailNewPos < tailOldPos) { // case A
+                    for (var i = 0; i < tailCount; ++i) {
+                        this[tailNewPos+i] = this[tailOldPos+i];
+                    }
+                } else if (tailNewPos > tailOldPos) { // case B
+                    for (i = tailCount; i--; ) {
+                        this[tailNewPos+i] = this[tailOldPos+i];
+                    }
+                } // else, add == remove (nothing to do)
+
+                if (add && pos === lengthAfterRemove) {
+                    this.length = lengthAfterRemove; // truncate array
+                    this.push.apply(this, insert);
+                } else {
+                    this.length = lengthAfterRemove + add; // reserves space
+                    for (i = 0; i < add; ++i) {
+                        this[pos+i] = insert[i];
+                    }
+                }
+            }
+            return removed;
+        };
+    }
+}
+if (!Array.isArray) {
+    Array.isArray = function isArray(obj) {
+        return _toString(obj) == "[object Array]";
+    };
+}
+var boxedString = Object("a"),
+    splitString = boxedString[0] != "a" || !(0 in boxedString);
+
+if (!Array.prototype.forEach) {
+    Array.prototype.forEach = function forEach(fun /*, thisp*/) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            thisp = arguments[1],
+            i = -1,
+            length = self.length >>> 0;
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(); // TODO message
+        }
+
+        while (++i < length) {
+            if (i in self) {
+                fun.call(thisp, self[i], i, object);
+            }
+        }
+    };
+}
+if (!Array.prototype.map) {
+    Array.prototype.map = function map(fun /*, thisp*/) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            length = self.length >>> 0,
+            result = Array(length),
+            thisp = arguments[1];
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+
+        for (var i = 0; i < length; i++) {
+            if (i in self)
+                result[i] = fun.call(thisp, self[i], i, object);
+        }
+        return result;
+    };
+}
+if (!Array.prototype.filter) {
+    Array.prototype.filter = function filter(fun /*, thisp */) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                    object,
+            length = self.length >>> 0,
+            result = [],
+            value,
+            thisp = arguments[1];
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+
+        for (var i = 0; i < length; i++) {
+            if (i in self) {
+                value = self[i];
+                if (fun.call(thisp, value, i, object)) {
+                    result.push(value);
+                }
+            }
+        }
+        return result;
+    };
+}
+if (!Array.prototype.every) {
+    Array.prototype.every = function every(fun /*, thisp */) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            length = self.length >>> 0,
+            thisp = arguments[1];
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+
+        for (var i = 0; i < length; i++) {
+            if (i in self && !fun.call(thisp, self[i], i, object)) {
+                return false;
+            }
+        }
+        return true;
+    };
+}
+if (!Array.prototype.some) {
+    Array.prototype.some = function some(fun /*, thisp */) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            length = self.length >>> 0,
+            thisp = arguments[1];
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+
+        for (var i = 0; i < length; i++) {
+            if (i in self && fun.call(thisp, self[i], i, object)) {
+                return true;
+            }
+        }
+        return false;
+    };
+}
+if (!Array.prototype.reduce) {
+    Array.prototype.reduce = function reduce(fun /*, initial*/) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            length = self.length >>> 0;
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+        if (!length && arguments.length == 1) {
+            throw new TypeError("reduce of empty array with no initial value");
+        }
+
+        var i = 0;
+        var result;
+        if (arguments.length >= 2) {
+            result = arguments[1];
+        } else {
+            do {
+                if (i in self) {
+                    result = self[i++];
+                    break;
+                }
+                if (++i >= length) {
+                    throw new TypeError("reduce of empty array with no initial value");
+                }
+            } while (true);
+        }
+
+        for (; i < length; i++) {
+            if (i in self) {
+                result = fun.call(void 0, result, self[i], i, object);
+            }
+        }
+
+        return result;
+    };
+}
+if (!Array.prototype.reduceRight) {
+    Array.prototype.reduceRight = function reduceRight(fun /*, initial*/) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            length = self.length >>> 0;
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+        if (!length && arguments.length == 1) {
+            throw new TypeError("reduceRight of empty array with no initial value");
+        }
+
+        var result, i = length - 1;
+        if (arguments.length >= 2) {
+            result = arguments[1];
+        } else {
+            do {
+                if (i in self) {
+                    result = self[i--];
+                    break;
+                }
+                if (--i < 0) {
+                    throw new TypeError("reduceRight of empty array with no initial value");
+                }
+            } while (true);
+        }
+
+        do {
+            if (i in this) {
+                result = fun.call(void 0, result, self[i], i, object);
+            }
+        } while (i--);
+
+        return result;
+    };
+}
+if (!Array.prototype.indexOf || ([0, 1].indexOf(1, 2) != -1)) {
+    Array.prototype.indexOf = function indexOf(sought /*, fromIndex */ ) {
+        var self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                toObject(this),
+            length = self.length >>> 0;
+
+        if (!length) {
+            return -1;
+        }
+
+        var i = 0;
+        if (arguments.length > 1) {
+            i = toInteger(arguments[1]);
+        }
+        i = i >= 0 ? i : Math.max(0, length + i);
+        for (; i < length; i++) {
+            if (i in self && self[i] === sought) {
+                return i;
+            }
+        }
+        return -1;
+    };
+}
+if (!Array.prototype.lastIndexOf || ([0, 1].lastIndexOf(0, -3) != -1)) {
+    Array.prototype.lastIndexOf = function lastIndexOf(sought /*, fromIndex */) {
+        var self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                toObject(this),
+            length = self.length >>> 0;
+
+        if (!length) {
+            return -1;
+        }
+        var i = length - 1;
+        if (arguments.length > 1) {
+            i = Math.min(i, toInteger(arguments[1]));
+        }
+        i = i >= 0 ? i : length - Math.abs(i);
+        for (; i >= 0; i--) {
+            if (i in self && sought === self[i]) {
+                return i;
+            }
+        }
+        return -1;
+    };
+}
+if (!Object.getPrototypeOf) {
+    Object.getPrototypeOf = function getPrototypeOf(object) {
+        return object.__proto__ || (
+            object.constructor ?
+            object.constructor.prototype :
+            prototypeOfObject
+        );
+    };
+}
+if (!Object.getOwnPropertyDescriptor) {
+    var ERR_NON_OBJECT = "Object.getOwnPropertyDescriptor called on a " +
+                         "non-object: ";
+    Object.getOwnPropertyDescriptor = function getOwnPropertyDescriptor(object, property) {
+        if ((typeof object != "object" && typeof object != "function") || object === null)
+            throw new TypeError(ERR_NON_OBJECT + object);
+        if (!owns(object, property))
+            return;
+
+        var descriptor, getter, setter;
+        descriptor =  { enumerable: true, configurable: true };
+        if (supportsAccessors) {
+            var prototype = object.__proto__;
+            object.__proto__ = prototypeOfObject;
+
+            var getter = lookupGetter(object, property);
+            var setter = lookupSetter(object, property);
+            object.__proto__ = prototype;
+
+            if (getter || setter) {
+                if (getter) descriptor.get = getter;
+                if (setter) descriptor.set = setter;
+                return descriptor;
+            }
+        }
+        descriptor.value = object[property];
+        return descriptor;
+    };
+}
+if (!Object.getOwnPropertyNames) {
+    Object.getOwnPropertyNames = function getOwnPropertyNames(object) {
+        return Object.keys(object);
+    };
+}
+if (!Object.create) {
+    var createEmpty;
+    if (Object.prototype.__proto__ === null) {
+        createEmpty = function () {
+            return { "__proto__": null };
+        };
+    } else {
+        createEmpty = function () {
+            var empty = {};
+            for (var i in empty)
+                empty[i] = null;
+            empty.constructor =
+            empty.hasOwnProperty =
+            empty.propertyIsEnumerable =
+            empty.isPrototypeOf =
+            empty.toLocaleString =
+            empty.toString =
+            empty.valueOf =
+            empty.__proto__ = null;
+            return empty;
+        }
+    }
+
+    Object.create = function create(prototype, properties) {
+        var object;
+        if (prototype === null) {
+            object = createEmpty();
+        } else {
+            if (typeof prototype != "object")
+                throw new TypeError("typeof prototype["+(typeof prototype)+"] != 'object'");
+            var Type = function () {};
+            Type.prototype = prototype;
+            object = new Type();
+            object.__proto__ = prototype;
+        }
+        if (properties !== void 0)
+            Object.defineProperties(object, properties);
+        return object;
+    };
+}
+
+function doesDefinePropertyWork(object) {
+    try {
+        Object.defineProperty(object, "sentinel", {});
+        return "sentinel" in object;
+    } catch (exception) {
+    }
+}
+if (Object.defineProperty) {
+    var definePropertyWorksOnObject = doesDefinePropertyWork({});
+    var definePropertyWorksOnDom = typeof document == "undefined" ||
+        doesDefinePropertyWork(document.createElement("div"));
+    if (!definePropertyWorksOnObject || !definePropertyWorksOnDom) {
+        var definePropertyFallback = Object.defineProperty;
+    }
+}
+
+if (!Object.defineProperty || definePropertyFallback) {
+    var ERR_NON_OBJECT_DESCRIPTOR = "Property description must be an object: ";
+    var ERR_NON_OBJECT_TARGET = "Object.defineProperty called on non-object: "
+    var ERR_ACCESSORS_NOT_SUPPORTED = "getters & setters can not be defined " +
+                                      "on this javascript engine";
+
+    Object.defineProperty = function defineProperty(object, property, descriptor) {
+        if ((typeof object != "object" && typeof object != "function") || object === null)
+            throw new TypeError(ERR_NON_OBJECT_TARGET + object);
+        if ((typeof descriptor != "object" && typeof descriptor != "function") || descriptor === null)
+            throw new TypeError(ERR_NON_OBJECT_DESCRIPTOR + descriptor);
+        if (definePropertyFallback) {
+            try {
+                return definePropertyFallback.call(Object, object, property, descriptor);
+            } catch (exception) {
+            }
+        }
+        if (owns(descriptor, "value")) {
+
+            if (supportsAccessors && (lookupGetter(object, property) ||
+                                      lookupSetter(object, property)))
+            {
+                var prototype = object.__proto__;
+                object.__proto__ = prototypeOfObject;
+                delete object[property];
+                object[property] = descriptor.value;
+                object.__proto__ = prototype;
+            } else {
+                object[property] = descriptor.value;
+            }
+        } else {
+            if (!supportsAccessors)
+                throw new TypeError(ERR_ACCESSORS_NOT_SUPPORTED);
+            if (owns(descriptor, "get"))
+                defineGetter(object, property, descriptor.get);
+            if (owns(descriptor, "set"))
+                defineSetter(object, property, descriptor.set);
+        }
+
+        return object;
+    };
+}
+if (!Object.defineProperties) {
+    Object.defineProperties = function defineProperties(object, properties) {
+        for (var property in properties) {
+            if (owns(properties, property))
+                Object.defineProperty(object, property, properties[property]);
+        }
+        return object;
+    };
+}
+if (!Object.seal) {
+    Object.seal = function seal(object) {
+        return object;
+    };
+}
+if (!Object.freeze) {
+    Object.freeze = function freeze(object) {
+        return object;
+    };
+}
+try {
+    Object.freeze(function () {});
+} catch (exception) {
+    Object.freeze = (function freeze(freezeObject) {
+        return function freeze(object) {
+            if (typeof object == "function") {
+                return object;
+            } else {
+                return freezeObject(object);
+            }
+        };
+    })(Object.freeze);
+}
+if (!Object.preventExtensions) {
+    Object.preventExtensions = function preventExtensions(object) {
+        return object;
+    };
+}
+if (!Object.isSealed) {
+    Object.isSealed = function isSealed(object) {
+        return false;
+    };
+}
+if (!Object.isFrozen) {
+    Object.isFrozen = function isFrozen(object) {
+        return false;
+    };
+}
+if (!Object.isExtensible) {
+    Object.isExtensible = function isExtensible(object) {
+        if (Object(object) === object) {
+            throw new TypeError(); // TODO message
+        }
+        var name = '';
+        while (owns(object, name)) {
+            name += '?';
+        }
+        object[name] = true;
+        var returnValue = owns(object, name);
+        delete object[name];
+        return returnValue;
+    };
+}
+if (!Object.keys) {
+    var hasDontEnumBug = true,
+        dontEnums = [
+            "toString",
+            "toLocaleString",
+            "valueOf",
+            "hasOwnProperty",
+            "isPrototypeOf",
+            "propertyIsEnumerable",
+            "constructor"
+        ],
+        dontEnumsLength = dontEnums.length;
+
+    for (var key in {"toString": null}) {
+        hasDontEnumBug = false;
+    }
+
+    Object.keys = function keys(object) {
+
+        if (
+            (typeof object != "object" && typeof object != "function") ||
+            object === null
+        ) {
+            throw new TypeError("Object.keys called on a non-object");
+        }
+
+        var keys = [];
+        for (var name in object) {
+            if (owns(object, name)) {
+                keys.push(name);
+            }
+        }
+
+        if (hasDontEnumBug) {
+            for (var i = 0, ii = dontEnumsLength; i < ii; i++) {
+                var dontEnum = dontEnums[i];
+                if (owns(object, dontEnum)) {
+                    keys.push(dontEnum);
+                }
+            }
+        }
+        return keys;
+    };
+
+}
+if (!Date.now) {
+    Date.now = function now() {
+        return new Date().getTime();
+    };
+}
+var ws = "\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003" +
+    "\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028" +
+    "\u2029\uFEFF";
+if (!String.prototype.trim || ws.trim()) {
+    ws = "[" + ws + "]";
+    var trimBeginRegexp = new RegExp("^" + ws + ws + "*"),
+        trimEndRegexp = new RegExp(ws + ws + "*$");
+    String.prototype.trim = function trim() {
+        return String(this).replace(trimBeginRegexp, "").replace(trimEndRegexp, "");
+    };
+}
+
+function toInteger(n) {
+    n = +n;
+    if (n !== n) { // isNaN
+        n = 0;
+    } else if (n !== 0 && n !== (1/0) && n !== -(1/0)) {
+        n = (n > 0 || -1) * Math.floor(Math.abs(n));
+    }
+    return n;
+}
+
+function isPrimitive(input) {
+    var type = typeof input;
+    return (
+        input === null ||
+        type === "undefined" ||
+        type === "boolean" ||
+        type === "number" ||
+        type === "string"
+    );
+}
+
+function toPrimitive(input) {
+    var val, valueOf, toString;
+    if (isPrimitive(input)) {
+        return input;
+    }
+    valueOf = input.valueOf;
+    if (typeof valueOf === "function") {
+        val = valueOf.call(input);
+        if (isPrimitive(val)) {
+            return val;
+        }
+    }
+    toString = input.toString;
+    if (typeof toString === "function") {
+        val = toString.call(input);
+        if (isPrimitive(val)) {
+            return val;
+        }
+    }
+    throw new TypeError();
+}
+var toObject = function (o) {
+    if (o == null) { // this matches both null and undefined
+        throw new TypeError("can't convert "+o+" to object");
+    }
+    return Object(o);
+};
+
+});
+
+define("ace/lib/fixoldbrowsers",["require","exports","module","ace/lib/regexp","ace/lib/es5-shim"], function(require, exports, module) {
+"use strict";
+
+require("./regexp");
+require("./es5-shim");
+
+});
+
+define("ace/lib/dom",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+var XHTML_NS = "http://www.w3.org/1999/xhtml";
+
+exports.buildDom = function buildDom(arr, parent, refs) {
+    if (typeof arr == "string" && arr) {
+        var txt = document.createTextNode(arr);
+        if (parent)
+            parent.appendChild(txt);
+        return txt;
+    }
+    
+    if (!Array.isArray(arr))
+        return arr;
+    if (typeof arr[0] != "string" || !arr[0]) {
+        var els = [];
+        for (var i = 0; i < arr.length; i++) {
+            var ch = buildDom(arr[i], parent, refs);
+            ch && els.push(ch);
+        }
+        return els;
+    }
+    
+    var el = document.createElement(arr[0]);
+    var options = arr[1];
+    var childIndex = 1;
+    if (options && typeof options == "object" && !Array.isArray(options))
+        childIndex = 2;
+    for (var i = childIndex; i < arr.length; i++)
+        buildDom(arr[i], el, refs);
+    if (childIndex == 2) {
+        Object.keys(options).forEach(function(n) {
+            var val = options[n];
+            if (n === "class") {
+                el.className = Array.isArray(val) ? val.join(" ") : val;
+            } else if (typeof val == "function" || n == "value") {
+                el[n] = val;
+            } else if (n === "ref") {
+                if (refs) refs[val] = el;
+            } else if (val != null) {
+                el.setAttribute(n, val);
+            }
+        });
+    }
+    if (parent)
+        parent.appendChild(el);
+    return el;
+};
+
+exports.getDocumentHead = function(doc) {
+    if (!doc)
+        doc = document;
+    return doc.head || doc.getElementsByTagName("head")[0] || doc.documentElement;
+};
+
+exports.createElement = function(tag, ns) {
+    return document.createElementNS ?
+           document.createElementNS(ns || XHTML_NS, tag) :
+           document.createElement(tag);
+};
+
+exports.hasCssClass = function(el, name) {
+    var classes = (el.className + "").split(/\s+/g);
+    return classes.indexOf(name) !== -1;
+};
+exports.addCssClass = function(el, name) {
+    if (!exports.hasCssClass(el, name)) {
+        el.className += " " + name;
+    }
+};
+exports.removeCssClass = function(el, name) {
+    var classes = el.className.split(/\s+/g);
+    while (true) {
+        var index = classes.indexOf(name);
+        if (index == -1) {
+            break;
+        }
+        classes.splice(index, 1);
+    }
+    el.className = classes.join(" ");
+};
+
+exports.toggleCssClass = function(el, name) {
+    var classes = el.className.split(/\s+/g), add = true;
+    while (true) {
+        var index = classes.indexOf(name);
+        if (index == -1) {
+            break;
+        }
+        add = false;
+        classes.splice(index, 1);
+    }
+    if (add)
+        classes.push(name);
+
+    el.className = classes.join(" ");
+    return add;
+};
+exports.setCssClass = function(node, className, include) {
+    if (include) {
+        exports.addCssClass(node, className);
+    } else {
+        exports.removeCssClass(node, className);
+    }
+};
+
+exports.hasCssString = function(id, doc) {
+    var index = 0, sheets;
+    doc = doc || document;
+
+    if (doc.createStyleSheet && (sheets = doc.styleSheets)) {
+        while (index < sheets.length)
+            if (sheets[index++].owningElement.id === id) return true;
+    } else if ((sheets = doc.getElementsByTagName("style"))) {
+        while (index < sheets.length)
+            if (sheets[index++].id === id) return true;
+    }
+
+    return false;
+};
+
+exports.importCssString = function importCssString(cssText, id, doc) {
+    doc = doc || document;
+    if (id && exports.hasCssString(id, doc))
+        return null;
+    
+    var style;
+    
+    if (id)
+        cssText += "\n/*# sourceURL=ace/css/" + id + " */";
+    
+    if (doc.createStyleSheet) {
+        style = doc.createStyleSheet();
+        style.cssText = cssText;
+        if (id)
+            style.owningElement.id = id;
+    } else {
+        style = exports.createElement("style");
+        style.appendChild(doc.createTextNode(cssText));
+        if (id)
+            style.id = id;
+
+        exports.getDocumentHead(doc).appendChild(style);
+    }
+};
+
+exports.importCssStylsheet = function(uri, doc) {
+    if (doc.createStyleSheet) {
+        doc.createStyleSheet(uri);
+    } else {
+        var link = exports.createElement('link');
+        link.rel = 'stylesheet';
+        link.href = uri;
+
+        exports.getDocumentHead(doc).appendChild(link);
+    }
+};
+
+exports.getInnerWidth = function(element) {
+    return (
+        parseInt(exports.computedStyle(element, "paddingLeft"), 10) +
+        parseInt(exports.computedStyle(element, "paddingRight"), 10) + 
+        element.clientWidth
+    );
+};
+
+exports.getInnerHeight = function(element) {
+    return (
+        parseInt(exports.computedStyle(element, "paddingTop"), 10) +
+        parseInt(exports.computedStyle(element, "paddingBottom"), 10) +
+        element.clientHeight
+    );
+};
+
+exports.scrollbarWidth = function(document) {
+    var inner = exports.createElement("ace_inner");
+    inner.style.width = "100%";
+    inner.style.minWidth = "0px";
+    inner.style.height = "200px";
+    inner.style.display = "block";
+
+    var outer = exports.createElement("ace_outer");
+    var style = outer.style;
+
+    style.position = "absolute";
+    style.left = "-10000px";
+    style.overflow = "hidden";
+    style.width = "200px";
+    style.minWidth = "0px";
+    style.height = "150px";
+    style.display = "block";
+
+    outer.appendChild(inner);
+
+    var body = document.documentElement;
+    body.appendChild(outer);
+
+    var noScrollbar = inner.offsetWidth;
+
+    style.overflow = "scroll";
+    var withScrollbar = inner.offsetWidth;
+
+    if (noScrollbar == withScrollbar) {
+        withScrollbar = outer.clientWidth;
+    }
+
+    body.removeChild(outer);
+
+    return noScrollbar-withScrollbar;
+};
+
+if (typeof document == "undefined") {
+    exports.importCssString = function() {};
+    return;
+}
+
+if (window.pageYOffset !== undefined) {
+    exports.getPageScrollTop = function() {
+        return window.pageYOffset;
+    };
+
+    exports.getPageScrollLeft = function() {
+        return window.pageXOffset;
+    };
+}
+else {
+    exports.getPageScrollTop = function() {
+        return document.body.scrollTop;
+    };
+
+    exports.getPageScrollLeft = function() {
+        return document.body.scrollLeft;
+    };
+}
+
+if (window.getComputedStyle)
+    exports.computedStyle = function(element, style) {
+        if (style)
+            return (window.getComputedStyle(element, "") || {})[style] || "";
+        return window.getComputedStyle(element, "") || {};
+    };
+else
+    exports.computedStyle = function(element, style) {
+        if (style)
+            return element.currentStyle[style];
+        return element.currentStyle;
+    };
+exports.setInnerHtml = function(el, innerHtml) {
+    var element = el.cloneNode(false);//document.createElement("div");
+    element.innerHTML = innerHtml;
+    el.parentNode.replaceChild(element, el);
+    return element;
+};
+
+if ("textContent" in document.documentElement) {
+    exports.setInnerText = function(el, innerText) {
+        el.textContent = innerText;
+    };
+
+    exports.getInnerText = function(el) {
+        return el.textContent;
+    };
+}
+else {
+    exports.setInnerText = function(el, innerText) {
+        el.innerText = innerText;
+    };
+
+    exports.getInnerText = function(el) {
+        return el.innerText;
+    };
+}
+
+exports.getParentWindow = function(document) {
+    return document.defaultView || document.parentWindow;
+};
+
+});
+
+define("ace/lib/oop",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+exports.inherits = function(ctor, superCtor) {
+    ctor.super_ = superCtor;
+    ctor.prototype = Object.create(superCtor.prototype, {
+        constructor: {
+            value: ctor,
+            enumerable: false,
+            writable: true,
+            configurable: true
+        }
+    });
+};
+
+exports.mixin = function(obj, mixin) {
+    for (var key in mixin) {
+        obj[key] = mixin[key];
+    }
+    return obj;
+};
+
+exports.implement = function(proto, mixin) {
+    exports.mixin(proto, mixin);
+};
+
+});
+
+define("ace/lib/keys",["require","exports","module","ace/lib/fixoldbrowsers","ace/lib/oop"], function(require, exports, module) {
+"use strict";
+
+require("./fixoldbrowsers");
+
+var oop = require("./oop");
+var Keys = (function() {
+    var ret = {
+        MODIFIER_KEYS: {
+            16: 'Shift', 17: 'Ctrl', 18: 'Alt', 224: 'Meta'
+        },
+
+        KEY_MODS: {
+            "ctrl": 1, "alt": 2, "option" : 2, "shift": 4,
+            "super": 8, "meta": 8, "command": 8, "cmd": 8
+        },
+
+        FUNCTION_KEYS : {
+            8  : "Backspace",
+            9  : "Tab",
+            13 : "Return",
+            19 : "Pause",
+            27 : "Esc",
+            32 : "Space",
+            33 : "PageUp",
+            34 : "PageDown",
+            35 : "End",
+            36 : "Home",
+            37 : "Left",
+            38 : "Up",
+            39 : "Right",
+            40 : "Down",
+            44 : "Print",
+            45 : "Insert",
+            46 : "Delete",
+            96 : "Numpad0",
+            97 : "Numpad1",
+            98 : "Numpad2",
+            99 : "Numpad3",
+            100: "Numpad4",
+            101: "Numpad5",
+            102: "Numpad6",
+            103: "Numpad7",
+            104: "Numpad8",
+            105: "Numpad9",
+            '-13': "NumpadEnter",
+            112: "F1",
+            113: "F2",
+            114: "F3",
+            115: "F4",
+            116: "F5",
+            117: "F6",
+            118: "F7",
+            119: "F8",
+            120: "F9",
+            121: "F10",
+            122: "F11",
+            123: "F12",
+            144: "Numlock",
+            145: "Scrolllock"
+        },
+
+        PRINTABLE_KEYS: {
+           32: ' ',  48: '0',  49: '1',  50: '2',  51: '3',  52: '4', 53:  '5',
+           54: '6',  55: '7',  56: '8',  57: '9',  59: ';',  61: '=', 65:  'a',
+           66: 'b',  67: 'c',  68: 'd',  69: 'e',  70: 'f',  71: 'g', 72:  'h',
+           73: 'i',  74: 'j',  75: 'k',  76: 'l',  77: 'm',  78: 'n', 79:  'o',
+           80: 'p',  81: 'q',  82: 'r',  83: 's',  84: 't',  85: 'u', 86:  'v',
+           87: 'w',  88: 'x',  89: 'y',  90: 'z', 107: '+', 109: '-', 110: '.',
+          186: ';', 187: '=', 188: ',', 189: '-', 190: '.', 191: '/', 192: '`',
+          219: '[', 220: '\\',221: ']', 222: "'", 111: '/', 106: '*'
+        }
+    };
+    var name, i;
+    for (i in ret.FUNCTION_KEYS) {
+        name = ret.FUNCTION_KEYS[i].toLowerCase();
+        ret[name] = parseInt(i, 10);
+    }
+    for (i in ret.PRINTABLE_KEYS) {
+        name = ret.PRINTABLE_KEYS[i].toLowerCase();
+        ret[name] = parseInt(i, 10);
+    }
+    oop.mixin(ret, ret.MODIFIER_KEYS);
+    oop.mixin(ret, ret.PRINTABLE_KEYS);
+    oop.mixin(ret, ret.FUNCTION_KEYS);
+    ret.enter = ret["return"];
+    ret.escape = ret.esc;
+    ret.del = ret["delete"];
+    ret[173] = '-';
+    
+    (function() {
+        var mods = ["cmd", "ctrl", "alt", "shift"];
+        for (var i = Math.pow(2, mods.length); i--;) {            
+            ret.KEY_MODS[i] = mods.filter(function(x) {
+                return i & ret.KEY_MODS[x];
+            }).join("-") + "-";
+        }
+    })();
+
+    ret.KEY_MODS[0] = "";
+    ret.KEY_MODS[-1] = "input-";
+
+    return ret;
+})();
+oop.mixin(exports, Keys);
+
+exports.keyCodeToString = function(keyCode) {
+    var keyString = Keys[keyCode];
+    if (typeof keyString != "string")
+        keyString = String.fromCharCode(keyCode);
+    return keyString.toLowerCase();
+};
+
+});
+
+define("ace/lib/useragent",["require","exports","module"], function(require, exports, module) {
+"use strict";
+exports.OS = {
+    LINUX: "LINUX",
+    MAC: "MAC",
+    WINDOWS: "WINDOWS"
+};
+exports.getOS = function() {
+    if (exports.isMac) {
+        return exports.OS.MAC;
+    } else if (exports.isLinux) {
+        return exports.OS.LINUX;
+    } else {
+        return exports.OS.WINDOWS;
+    }
+};
+if (typeof navigator != "object")
+    return;
+
+var os = (navigator.platform.match(/mac|win|linux/i) || ["other"])[0].toLowerCase();
+var ua = navigator.userAgent;
+exports.isWin = (os == "win");
+exports.isMac = (os == "mac");
+exports.isLinux = (os == "linux");
+exports.isIE = 
+    (navigator.appName == "Microsoft Internet Explorer" || navigator.appName.indexOf("MSAppHost") >= 0)
+    ? parseFloat((ua.match(/(?:MSIE |Trident\/[0-9]+[\.0-9]+;.*rv:)([0-9]+[\.0-9]+)/)||[])[1])
+    : parseFloat((ua.match(/(?:Trident\/[0-9]+[\.0-9]+;.*rv:)([0-9]+[\.0-9]+)/)||[])[1]); // for ie
+    
+exports.isOldIE = exports.isIE && exports.isIE < 9;
+exports.isGecko = exports.isMozilla = ua.match(/ Gecko\/\d+/);
+exports.isOpera = window.opera && Object.prototype.toString.call(window.opera) == "[object Opera]";
+exports.isWebKit = parseFloat(ua.split("WebKit/")[1]) || undefined;
+
+exports.isChrome = parseFloat(ua.split(" Chrome/")[1]) || undefined;
+
+exports.isAIR = ua.indexOf("AdobeAIR") >= 0;
+
+exports.isIPad = ua.indexOf("iPad") >= 0;
+
+exports.isChromeOS = ua.indexOf(" CrOS ") >= 0;
+
+exports.isIOS = /iPad|iPhone|iPod/.test(ua) && !window.MSStream;
+
+if (exports.isIOS) exports.isMac = true;
+
+});
+
+define("ace/lib/event",["require","exports","module","ace/lib/keys","ace/lib/useragent"], function(require, exports, module) {
+"use strict";
+
+var keys = require("./keys");
+var useragent = require("./useragent");
+
+var pressedKeys = null;
+var ts = 0;
+
+exports.addListener = function(elem, type, callback) {
+    if (elem.addEventListener) {
+        return elem.addEventListener(type, callback, false);
+    }
+    if (elem.attachEvent) {
+        var wrapper = function() {
+            callback.call(elem, window.event);
+        };
+        callback._wrapper = wrapper;
+        elem.attachEvent("on" + type, wrapper);
+    }
+};
+
+exports.removeListener = function(elem, type, callback) {
+    if (elem.removeEventListener) {
+        return elem.removeEventListener(type, callback, false);
+    }
+    if (elem.detachEvent) {
+        elem.detachEvent("on" + type, callback._wrapper || callback);
+    }
+};
+exports.stopEvent = function(e) {
+    exports.stopPropagation(e);
+    exports.preventDefault(e);
+    return false;
+};
+
+exports.stopPropagation = function(e) {
+    if (e.stopPropagation)
+        e.stopPropagation();
+    else
+        e.cancelBubble = true;
+};
+
+exports.preventDefault = function(e) {
+    if (e.preventDefault)
+        e.preventDefault();
+    else
+        e.returnValue = false;
+};
+exports.getButton = function(e) {
+    if (e.type == "dblclick")
+        return 0;
+    if (e.type == "contextmenu" || (useragent.isMac && (e.ctrlKey && !e.altKey && !e.shiftKey)))
+        return 2;
+    if (e.preventDefault) {
+        return e.button;
+    }
+    else {
+        return {1:0, 2:2, 4:1}[e.button];
+    }
+};
+
+exports.capture = function(el, eventHandler, releaseCaptureHandler) {
+    function onMouseUp(e) {
+        eventHandler && eventHandler(e);
+        releaseCaptureHandler && releaseCaptureHandler(e);
+
+        exports.removeListener(document, "mousemove", eventHandler, true);
+        exports.removeListener(document, "mouseup", onMouseUp, true);
+        exports.removeListener(document, "dragstart", onMouseUp, true);
+    }
+
+    exports.addListener(document, "mousemove", eventHandler, true);
+    exports.addListener(document, "mouseup", onMouseUp, true);
+    exports.addListener(document, "dragstart", onMouseUp, true);
+    
+    return onMouseUp;
+};
+
+exports.addTouchMoveListener = function (el, callback) {
+    var startx, starty;
+    exports.addListener(el, "touchstart", function (e) {
+        var touches = e.touches;
+        var touchObj = touches[0];
+        startx = touchObj.clientX;
+        starty = touchObj.clientY;
+    });
+    exports.addListener(el, "touchmove", function (e) {
+        var touches = e.touches;
+        if (touches.length > 1) return;
+        
+        var touchObj = touches[0];
+
+        e.wheelX = startx - touchObj.clientX;
+        e.wheelY = starty - touchObj.clientY;
+
+        startx = touchObj.clientX;
+        starty = touchObj.clientY;
+
+        callback(e);
+    });
+};
+
+exports.addMouseWheelListener = function(el, callback) {
+    if ("onmousewheel" in el) {
+        exports.addListener(el, "mousewheel", function(e) {
+            var factor = 8;
+            if (e.wheelDeltaX !== undefined) {
+                e.wheelX = -e.wheelDeltaX / factor;
+                e.wheelY = -e.wheelDeltaY / factor;
+            } else {
+                e.wheelX = 0;
+                e.wheelY = -e.wheelDelta / factor;
+            }
+            callback(e);
+        });
+    } else if ("onwheel" in el) {
+        exports.addListener(el, "wheel",  function(e) {
+            var factor = 0.35;
+            switch (e.deltaMode) {
+                case e.DOM_DELTA_PIXEL:
+                    e.wheelX = e.deltaX * factor || 0;
+                    e.wheelY = e.deltaY * factor || 0;
+                    break;
+                case e.DOM_DELTA_LINE:
+                case e.DOM_DELTA_PAGE:
+                    e.wheelX = (e.deltaX || 0) * 5;
+                    e.wheelY = (e.deltaY || 0) * 5;
+                    break;
+            }
+            
+            callback(e);
+        });
+    } else {
+        exports.addListener(el, "DOMMouseScroll", function(e) {
+            if (e.axis && e.axis == e.HORIZONTAL_AXIS) {
+                e.wheelX = (e.detail || 0) * 5;
+                e.wheelY = 0;
+            } else {
+                e.wheelX = 0;
+                e.wheelY = (e.detail || 0) * 5;
+            }
+            callback(e);
+        });
+    }
+};
+
+exports.addMultiMouseDownListener = function(elements, timeouts, eventHandler, callbackName) {
+    var clicks = 0;
+    var startX, startY, timer; 
+    var eventNames = {
+        2: "dblclick",
+        3: "tripleclick",
+        4: "quadclick"
+    };
+
+    function onMousedown(e) {
+        if (exports.getButton(e) !== 0) {
+            clicks = 0;
+        } else if (e.detail > 1) {
+            clicks++;
+            if (clicks > 4)
+                clicks = 1;
+        } else {
+            clicks = 1;
+        }
+        if (useragent.isIE) {
+            var isNewClick = Math.abs(e.clientX - startX) > 5 || Math.abs(e.clientY - startY) > 5;
+            if (!timer || isNewClick)
+                clicks = 1;
+            if (timer)
+                clearTimeout(timer);
+            timer = setTimeout(function() {timer = null;}, timeouts[clicks - 1] || 600);
+
+            if (clicks == 1) {
+                startX = e.clientX;
+                startY = e.clientY;
+            }
+        }
+        
+        e._clicks = clicks;
+
+        eventHandler[callbackName]("mousedown", e);
+
+        if (clicks > 4)
+            clicks = 0;
+        else if (clicks > 1)
+            return eventHandler[callbackName](eventNames[clicks], e);
+    }
+    function onDblclick(e) {
+        clicks = 2;
+        if (timer)
+            clearTimeout(timer);
+        timer = setTimeout(function() {timer = null;}, timeouts[clicks - 1] || 600);
+        eventHandler[callbackName]("mousedown", e);
+        eventHandler[callbackName](eventNames[clicks], e);
+    }
+    if (!Array.isArray(elements))
+        elements = [elements];
+    elements.forEach(function(el) {
+        exports.addListener(el, "mousedown", onMousedown);
+        if (useragent.isOldIE)
+            exports.addListener(el, "dblclick", onDblclick);
+    });
+};
+
+var getModifierHash = useragent.isMac && useragent.isOpera && !("KeyboardEvent" in window)
+    ? function(e) {
+        return 0 | (e.metaKey ? 1 : 0) | (e.altKey ? 2 : 0) | (e.shiftKey ? 4 : 0) | (e.ctrlKey ? 8 : 0);
+    }
+    : function(e) {
+        return 0 | (e.ctrlKey ? 1 : 0) | (e.altKey ? 2 : 0) | (e.shiftKey ? 4 : 0) | (e.metaKey ? 8 : 0);
+    };
+
+exports.getModifierString = function(e) {
+    return keys.KEY_MODS[getModifierHash(e)];
+};
+
+function normalizeCommandKeys(callback, e, keyCode) {
+    var hashId = getModifierHash(e);
+
+    if (!useragent.isMac && pressedKeys) {
+        if (e.getModifierState && (e.getModifierState("OS") || e.getModifierState("Win")))
+            hashId |= 8;
+        if (pressedKeys.altGr) {
+            if ((3 & hashId) != 3)
+                pressedKeys.altGr = 0;
+            else
+                return;
+        }
+        if (keyCode === 18 || keyCode === 17) {
+            var location = "location" in e ? e.location : e.keyLocation;
+            if (keyCode === 17 && location === 1) {
+                if (pressedKeys[keyCode] == 1)
+                    ts = e.timeStamp;
+            } else if (keyCode === 18 && hashId === 3 && location === 2) {
+                var dt = e.timeStamp - ts;
+                if (dt < 50)
+                    pressedKeys.altGr = true;
+            }
+        }
+    }
+    
+    if (keyCode in keys.MODIFIER_KEYS) {
+        keyCode = -1;
+    }
+    if (hashId & 8 && (keyCode >= 91 && keyCode <= 93)) {
+        keyCode = -1;
+    }
+    
+    if (!hashId && keyCode === 13) {
+        var location = "location" in e ? e.location : e.keyLocation;
+        if (location === 3) {
+            callback(e, hashId, -keyCode);
+            if (e.defaultPrevented)
+                return;
+        }
+    }
+    
+    if (useragent.isChromeOS && hashId & 8) {
+        callback(e, hashId, keyCode);
+        if (e.defaultPrevented)
+            return;
+        else
+            hashId &= ~8;
+    }
+    if (!hashId && !(keyCode in keys.FUNCTION_KEYS) && !(keyCode in keys.PRINTABLE_KEYS)) {
+        return false;
+    }
+    
+    return callback(e, hashId, keyCode);
+}
+
+
+exports.addCommandKeyListener = function(el, callback) {
+    var addListener = exports.addListener;
+    if (useragent.isOldGecko || (useragent.isOpera && !("KeyboardEvent" in window))) {
+        var lastKeyDownKeyCode = null;
+        addListener(el, "keydown", function(e) {
+            lastKeyDownKeyCode = e.keyCode;
+        });
+        addListener(el, "keypress", function(e) {
+            return normalizeCommandKeys(callback, e, lastKeyDownKeyCode);
+        });
+    } else {
+        var lastDefaultPrevented = null;
+
+        addListener(el, "keydown", function(e) {
+            pressedKeys[e.keyCode] = (pressedKeys[e.keyCode] || 0) + 1;
+            var result = normalizeCommandKeys(callback, e, e.keyCode);
+            lastDefaultPrevented = e.defaultPrevented;
+            return result;
+        });
+
+        addListener(el, "keypress", function(e) {
+            if (lastDefaultPrevented && (e.ctrlKey || e.altKey || e.shiftKey || e.metaKey)) {
+                exports.stopEvent(e);
+                lastDefaultPrevented = null;
+            }
+        });
+
+        addListener(el, "keyup", function(e) {
+            pressedKeys[e.keyCode] = null;
+        });
+
+        if (!pressedKeys) {
+            resetPressedKeys();
+            addListener(window, "focus", resetPressedKeys);
+        }
+    }
+};
+function resetPressedKeys() {
+    pressedKeys = Object.create(null);
+}
+
+if (typeof window == "object" && window.postMessage && !useragent.isOldIE) {
+    var postMessageId = 1;
+    exports.nextTick = function(callback, win) {
+        win = win || window;
+        var messageName = "zero-timeout-message-" + postMessageId;
+        exports.addListener(win, "message", function listener(e) {
+            if (e.data == messageName) {
+                exports.stopPropagation(e);
+                exports.removeListener(win, "message", listener);
+                callback();
+            }
+        });
+        win.postMessage(messageName, "*");
+    };
+}
+
+
+exports.nextFrame = typeof window == "object" && (window.requestAnimationFrame
+    || window.mozRequestAnimationFrame
+    || window.webkitRequestAnimationFrame
+    || window.msRequestAnimationFrame
+    || window.oRequestAnimationFrame);
+
+if (exports.nextFrame)
+    exports.nextFrame = exports.nextFrame.bind(window);
+else
+    exports.nextFrame = function(callback) {
+        setTimeout(callback, 17);
+    };
+});
+
+define("ace/range",["require","exports","module"], function(require, exports, module) {
+"use strict";
+var comparePoints = function(p1, p2) {
+    return p1.row - p2.row || p1.column - p2.column;
+};
+var Range = function(startRow, startColumn, endRow, endColumn) {
+    this.start = {
+        row: startRow,
+        column: startColumn
+    };
+
+    this.end = {
+        row: endRow,
+        column: endColumn
+    };
+};
+
+(function() {
+    this.isEqual = function(range) {
+        return this.start.row === range.start.row &&
+            this.end.row === range.end.row &&
+            this.start.column === range.start.column &&
+            this.end.column === range.end.column;
+    };
+    this.toString = function() {
+        return ("Range: [" + this.start.row + "/" + this.start.column +
+            "] -> [" + this.end.row + "/" + this.end.column + "]");
+    };
+
+    this.contains = function(row, column) {
+        return this.compare(row, column) == 0;
+    };
+    this.compareRange = function(range) {
+        var cmp,
+            end = range.end,
+            start = range.start;
+
+        cmp = this.compare(end.row, end.column);
+        if (cmp == 1) {
+            cmp = this.compare(start.row, start.column);
+            if (cmp == 1) {
+                return 2;
+            } else if (cmp == 0) {
+                return 1;
+            } else {
+                return 0;
+            }
+        } else if (cmp == -1) {
+            return -2;
+        } else {
+            cmp = this.compare(start.row, start.column);
+            if (cmp == -1) {
+                return -1;
+            } else if (cmp == 1) {
+                return 42;
+            } else {
+                return 0;
+            }
+        }
+    };
+    this.comparePoint = function(p) {
+        return this.compare(p.row, p.column);
+    };
+    this.containsRange = function(range) {
+        return this.comparePoint(range.start) == 0 && this.comparePoint(range.end) == 0;
+    };
+    this.intersects = function(range) {
+        var cmp = this.compareRange(range);
+        return (cmp == -1 || cmp == 0 || cmp == 1);
+    };
+    this.isEnd = function(row, column) {
+        return this.end.row == row && this.end.column == column;
+    };
+    this.isStart = function(row, column) {
+        return this.start.row == row && this.start.column == column;
+    };
+    this.setStart = function(row, column) {
+        if (typeof row == "object") {
+            this.start.column = row.column;
+            this.start.row = row.row;
+        } else {
+            this.start.row = row;
+            this.start.column = column;
+        }
+    };
+    this.setEnd = function(row, column) {
+        if (typeof row == "object") {
+            this.end.column = row.column;
+            this.end.row = row.row;
+        } else {
+            this.end.row = row;
+            this.end.column = column;
+        }
+    };
+    this.inside = function(row, column) {
+        if (this.compare(row, column) == 0) {
+            if (this.isEnd(row, column) || this.isStart(row, column)) {
+                return false;
+            } else {
+                return true;
+            }
+        }
+        return false;
+    };
+    this.insideStart = function(row, column) {
+        if (this.compare(row, column) == 0) {
+            if (this.isEnd(row, column)) {
+                return false;
+            } else {
+                return true;
+            }
+        }
+        return false;
+    };
+    this.insideEnd = function(row, column) {
+        if (this.compare(row, column) == 0) {
+            if (this.isStart(row, column)) {
+                return false;
+            } else {
+                return true;
+            }
+        }
+        return false;
+    };
+    this.compare = function(row, column) {
+        if (!this.isMultiLine()) {
+            if (row === this.start.row) {
+                return column < this.start.column ? -1 : (column > this.end.column ? 1 : 0);
+            }
+        }
+
+        if (row < this.start.row)
+            return -1;
+
+        if (row > this.end.row)
+            return 1;
+
+        if (this.start.row === row)
+            return column >= this.start.column ? 0 : -1;
+
+        if (this.end.row === row)
+            return column <= this.end.column ? 0 : 1;
+
+        return 0;
+    };
+    this.compareStart = function(row, column) {
+        if (this.start.row == row && this.start.column == column) {
+            return -1;
+        } else {
+            return this.compare(row, column);
+        }
+    };
+    this.compareEnd = function(row, column) {
+        if (this.end.row == row && this.end.column == column) {
+            return 1;
+        } else {
+            return this.compare(row, column);
+        }
+    };
+    this.compareInside = function(row, column) {
+        if (this.end.row == row && this.end.column == column) {
+            return 1;
+        } else if (this.start.row == row && this.start.column == column) {
+            return -1;
+        } else {
+            return this.compare(row, column);
+        }
+    };
+    this.clipRows = function(firstRow, lastRow) {
+        if (this.end.row > lastRow)
+            var end = {row: lastRow + 1, column: 0};
+        else if (this.end.row < firstRow)
+            var end = {row: firstRow, column: 0};
+
+        if (this.start.row > lastRow)
+            var start = {row: lastRow + 1, column: 0};
+        else if (this.start.row < firstRow)
+            var start = {row: firstRow, column: 0};
+
+        return Range.fromPoints(start || this.start, end || this.end);
+    };
+    this.extend = function(row, column) {
+        var cmp = this.compare(row, column);
+
+        if (cmp == 0)
+            return this;
+        else if (cmp == -1)
+            var start = {row: row, column: column};
+        else
+            var end = {row: row, column: column};
+
+        return Range.fromPoints(start || this.start, end || this.end);
+    };
+
+    this.isEmpty = function() {
+        return (this.start.row === this.end.row && this.start.column === this.end.column);
+    };
+    this.isMultiLine = function() {
+        return (this.start.row !== this.end.row);
+    };
+    this.clone = function() {
+        return Range.fromPoints(this.start, this.end);
+    };
+    this.collapseRows = function() {
+        if (this.end.column == 0)
+            return new Range(this.start.row, 0, Math.max(this.start.row, this.end.row-1), 0);
+        else
+            return new Range(this.start.row, 0, this.end.row, 0);
+    };
+    this.toScreenRange = function(session) {
+        var screenPosStart = session.documentToScreenPosition(this.start);
+        var screenPosEnd = session.documentToScreenPosition(this.end);
+
+        return new Range(
+            screenPosStart.row, screenPosStart.column,
+            screenPosEnd.row, screenPosEnd.column
+        );
+    };
+    this.moveBy = function(row, column) {
+        this.start.row += row;
+        this.start.column += column;
+        this.end.row += row;
+        this.end.column += column;
+    };
+
+}).call(Range.prototype);
+Range.fromPoints = function(start, end) {
+    return new Range(start.row, start.column, end.row, end.column);
+};
+Range.comparePoints = comparePoints;
+
+Range.comparePoints = function(p1, p2) {
+    return p1.row - p2.row || p1.column - p2.column;
+};
+
+
+exports.Range = Range;
+});
+
+define("ace/lib/lang",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+exports.last = function(a) {
+    return a[a.length - 1];
+};
+
+exports.stringReverse = function(string) {
+    return string.split("").reverse().join("");
+};
+
+exports.stringRepeat = function (string, count) {
+    var result = '';
+    while (count > 0) {
+        if (count & 1)
+            result += string;
+
+        if (count >>= 1)
+            string += string;
+    }
+    return result;
+};
+
+var trimBeginRegexp = /^\s\s*/;
+var trimEndRegexp = /\s\s*$/;
+
+exports.stringTrimLeft = function (string) {
+    return string.replace(trimBeginRegexp, '');
+};
+
+exports.stringTrimRight = function (string) {
+    return string.replace(trimEndRegexp, '');
+};
+
+exports.copyObject = function(obj) {
+    var copy = {};
+    for (var key in obj) {
+        copy[key] = obj[key];
+    }
+    return copy;
+};
+
+exports.copyArray = function(array){
+    var copy = [];
+    for (var i=0, l=array.length; i<l; i++) {
+        if (array[i] && typeof array[i] == "object")
+            copy[i] = this.copyObject(array[i]);
+        else 
+            copy[i] = array[i];
+    }
+    return copy;
+};
+
+exports.deepCopy = function deepCopy(obj) {
+    if (typeof obj !== "object" || !obj)
+        return obj;
+    var copy;
+    if (Array.isArray(obj)) {
+        copy = [];
+        for (var key = 0; key < obj.length; key++) {
+            copy[key] = deepCopy(obj[key]);
+        }
+        return copy;
+    }
+    if (Object.prototype.toString.call(obj) !== "[object Object]")
+        return obj;
+    
+    copy = {};
+    for (var key in obj)
+        copy[key] = deepCopy(obj[key]);
+    return copy;
+};
+
+exports.arrayToMap = function(arr) {
+    var map = {};
+    for (var i=0; i<arr.length; i++) {
+        map[arr[i]] = 1;
+    }
+    return map;
+
+};
+
+exports.createMap = function(props) {
+    var map = Object.create(null);
+    for (var i in props) {
+        map[i] = props[i];
+    }
+    return map;
+};
+exports.arrayRemove = function(array, value) {
+  for (var i = 0; i <= array.length; i++) {
+    if (value === array[i]) {
+      array.splice(i, 1);
+    }
+  }
+};
+
+exports.escapeRegExp = function(str) {
+    return str.replace(/([.*+?^${}()|[\]\/\\])/g, '\\$1');
+};
+
+exports.escapeHTML = function(str) {
+    return str.replace(/&/g, "&#38;").replace(/"/g, "&#34;").replace(/'/g, "&#39;").replace(/</g, "&#60;");
+};
+
+exports.getMatchOffsets = function(string, regExp) {
+    var matches = [];
+
+    string.replace(regExp, function(str) {
+        matches.push({
+            offset: arguments[arguments.length-2],
+            length: str.length
+        });
+    });
+
+    return matches;
+};
+exports.deferredCall = function(fcn) {
+    var timer = null;
+    var callback = function() {
+        timer = null;
+        fcn();
+    };
+
+    var deferred = function(timeout) {
+        deferred.cancel();
+        timer = setTimeout(callback, timeout || 0);
+        return deferred;
+    };
+
+    deferred.schedule = deferred;
+
+    deferred.call = function() {
+        this.cancel();
+        fcn();
+        return deferred;
+    };
+
+    deferred.cancel = function() {
+        clearTimeout(timer);
+        timer = null;
+        return deferred;
+    };
+    
+    deferred.isPending = function() {
+        return timer;
+    };
+
+    return deferred;
+};
+
+
+exports.delayedCall = function(fcn, defaultTimeout) {
+    var timer = null;
+    var callback = function() {
+        timer = null;
+        fcn();
+    };
+
+    var _self = function(timeout) {
+        if (timer == null)
+            timer = setTimeout(callback, timeout || defaultTimeout);
+    };
+
+    _self.delay = function(timeout) {
+        timer && clearTimeout(timer);
+        timer = setTimeout(callback, timeout || defaultTimeout);
+    };
+    _self.schedule = _self;
+
+    _self.call = function() {
+        this.cancel();
+        fcn();
+    };
+
+    _self.cancel = function() {
+        timer && clearTimeout(timer);
+        timer = null;
+    };
+
+    _self.isPending = function() {
+        return timer;
+    };
+
+    return _self;
+};
+});
+
+define("ace/keyboard/textinput_ios",["require","exports","module","ace/lib/event","ace/lib/useragent","ace/lib/dom","ace/lib/lang","ace/lib/keys"], function(require, exports, module) {
+"use strict";
+
+var event = require("../lib/event");
+var useragent = require("../lib/useragent");
+var dom = require("../lib/dom");
+var lang = require("../lib/lang");
+var KEYS = require("../lib/keys");
+var MODS = KEYS.KEY_MODS;
+var BROKEN_SETDATA = useragent.isChrome < 18;
+var USE_IE_MIME_TYPE =  useragent.isIE;
+
+var TextInput = function(parentNode, host) {
+    var self = this;
+    var text = dom.createElement("textarea");
+    text.className = useragent.isIOS ? "ace_text-input ace_text-input-ios" : "ace_text-input";
+
+    if (useragent.isTouchPad)
+        text.setAttribute("x-palm-disable-auto-cap", true);
+
+    text.setAttribute("wrap", "off");
+    text.setAttribute("autocorrect", "off");
+    text.setAttribute("autocapitalize", "off");
+    text.setAttribute("spellcheck", false);
+
+    text.style.opacity = "0";
+    parentNode.insertBefore(text, parentNode.firstChild);
+
+    var PLACEHOLDER = "\n aaaa a\n";
+
+    var copied = false;
+    var cut = false;
+    var pasted = false;
+    var inComposition = false;
+    var tempStyle = '';
+    var isSelectionEmpty = true;
+    try { var isFocused = document.activeElement === text; } catch(e) {}
+    
+    event.addListener(text, "blur", function(e) {
+        host.onBlur(e);
+        isFocused = false;
+    });
+    event.addListener(text, "focus", function(e) {
+        isFocused = true;
+        host.onFocus(e);
+        resetSelection();
+    });
+    this.focus = function() {
+        if (tempStyle) return text.focus();
+        text.style.position = "fixed";
+        text.focus();
+    };
+    this.blur = function() {
+        text.blur();
+    };
+    this.isFocused = function() {
+        return isFocused;
+    };
+    var syncSelection = lang.delayedCall(function() {
+        isFocused && resetSelection(isSelectionEmpty);
+    });
+    var syncValue = lang.delayedCall(function() {
+         if (!inComposition) {
+            text.value = PLACEHOLDER;
+            isFocused && resetSelection();
+         }
+    });
+
+    function resetSelection(isEmpty) {
+        if (inComposition)
+            return;
+        inComposition = true;
+        
+        if (inputHandler) {
+            selectionStart = 0;
+            selectionEnd = isEmpty ? 0 : text.value.length - 1;
+        } else {
+            var selectionStart = 4;
+            var selectionEnd = 5;
+        }
+        try {
+            text.setSelectionRange(selectionStart, selectionEnd);
+        } catch(e) {}
+        
+        inComposition = false;
+    }
+
+    function resetValue() {
+        if (inComposition)
+            return;
+        text.value = PLACEHOLDER;
+        if (useragent.isWebKit)
+            syncValue.schedule();
+    }
+
+    useragent.isWebKit || host.addEventListener('changeSelection', function() {
+        if (host.selection.isEmpty() != isSelectionEmpty) {
+            isSelectionEmpty = !isSelectionEmpty;
+            syncSelection.schedule();
+        }
+    });
+
+    resetValue();
+    if (isFocused)
+        host.onFocus();
+
+
+    var isAllSelected = function(text) {
+        return text.selectionStart === 0 && text.selectionEnd === text.value.length;
+    };
+
+    var onSelect = function(e) {
+        if (isAllSelected(text)) {
+            host.selectAll();
+            resetSelection();
+        } else if (inputHandler) {
+            resetSelection(host.selection.isEmpty());
+        }
+    };
+
+    var inputHandler = null;
+    this.setInputHandler = function(cb) {inputHandler = cb;};
+    this.getInputHandler = function() {return inputHandler;};
+    var afterContextMenu = false;
+    
+    var sendText = function(data) {
+        if (text.selectionStart === 4 && text.selectionEnd === 5) {
+          return;
+        }
+        if (inputHandler) {
+            data = inputHandler(data);
+            inputHandler = null;
+        }
+        if (pasted) {
+            resetSelection();
+            if (data)
+                host.onPaste(data);
+            pasted = false;
+        } else if (data == PLACEHOLDER.substr(0) && text.selectionStart === 4) {
+            if (afterContextMenu)
+                host.execCommand("del", {source: "ace"});
+            else // some versions of android do not fire keydown when pressing backspace
+                host.execCommand("backspace", {source: "ace"});
+        } else if (!copied) {
+            if (data.substring(0, 9) == PLACEHOLDER && data.length > PLACEHOLDER.length)
+                data = data.substr(9);
+            else if (data.substr(0, 4) == PLACEHOLDER.substr(0, 4))
+                data = data.substr(4, data.length - PLACEHOLDER.length + 1);
+            else if (data.charAt(data.length - 1) == PLACEHOLDER.charAt(0))
+                data = data.slice(0, -1);
+            if (data == PLACEHOLDER.charAt(0)) {
+            } else if (data.charAt(data.length - 1) == PLACEHOLDER.charAt(0))
+                data = data.slice(0, -1);
+            
+            if (data)
+                host.onTextInput(data);
+        }
+        if (copied) {
+          copied = false;
+        }
+        if (afterContextMenu)
+            afterContextMenu = false;
+    };
+    var onInput = function(e) {
+        if (inComposition)
+            return;
+        var data = text.value;
+        sendText(data);
+        resetValue();
+    };
+    
+    var handleClipboardData = function(e, data, forceIEMime) {
+        var clipboardData = e.clipboardData || window.clipboardData;
+        if (!clipboardData || BROKEN_SETDATA)
+            return;
+        var mime = USE_IE_MIME_TYPE || forceIEMime ? "Text" : "text/plain";
+        try {
+            if (data) {
+                return clipboardData.setData(mime, data) !== false;
+            } else {
+                return clipboardData.getData(mime);
+            }
+        } catch(e) {
+            if (!forceIEMime)
+                return handleClipboardData(e, data, true);
+        }
+    };
+
+    var doCopy = function(e, isCut) {
+        var data = host.getCopyText();
+        if (!data)
+            return event.preventDefault(e);
+
+        if (handleClipboardData(e, data)) {
+            if (useragent.isIOS) {
+                cut = isCut;
+                text.value = "\n aa" + data + "a a\n";
+                text.setSelectionRange(4, 4 + data.length);
+                copied = {
+                    value: data
+                };
+            }
+            isCut ? host.onCut() : host.onCopy();
+            if (!useragent.isIOS) event.preventDefault(e);
+        } else {
+            copied = true;
+            text.value = data;
+            text.select();
+            setTimeout(function(){
+                copied = false;
+                resetValue();
+                resetSelection();
+                isCut ? host.onCut() : host.onCopy();
+            });
+        }
+    };
+    
+    var onCut = function(e) {
+        doCopy(e, true);
+    };
+    
+    var onCopy = function(e) {
+        doCopy(e, false);
+    };
+    
+    var onPaste = function(e) {
+        var data = handleClipboardData(e);
+        if (typeof data == "string") {
+            if (data)
+                host.onPaste(data, e);
+            if (useragent.isIE)
+                setTimeout(resetSelection);
+            event.preventDefault(e);
+        }
+        else {
+            text.value = "";
+            pasted = true;
+        }
+    };
+
+    event.addCommandKeyListener(text, host.onCommandKey.bind(host));
+
+    event.addListener(text, "select", onSelect);
+
+    event.addListener(text, "input", onInput);
+
+    event.addListener(text, "cut", onCut);
+    event.addListener(text, "copy", onCopy);
+    event.addListener(text, "paste", onPaste);
+    var onCompositionStart = function(e) {
+        if (inComposition || !host.onCompositionStart || host.$readOnly) 
+            return;
+        inComposition = {};
+        inComposition.canUndo = host.session.$undoManager;
+        host.onCompositionStart();
+        setTimeout(onCompositionUpdate, 0);
+        host.on("mousedown", onCompositionEnd);
+        if (inComposition.canUndo && !host.selection.isEmpty()) {
+            host.insert("");
+            host.session.markUndoGroup();
+            host.selection.clearSelection();
+        }
+        host.session.markUndoGroup();
+    };
+
+    var onCompositionUpdate = function() {
+        if (!inComposition || !host.onCompositionUpdate || host.$readOnly)
+            return;
+        var val = text.value.replace(/\x01/g, "");
+        if (inComposition.lastValue === val) return;
+        
+        host.onCompositionUpdate(val);
+        if (inComposition.lastValue)
+            host.undo();
+        if (inComposition.canUndo)
+            inComposition.lastValue = val;
+        if (inComposition.lastValue) {
+            var r = host.selection.getRange();
+            host.insert(inComposition.lastValue);
+            host.session.markUndoGroup();
+            inComposition.range = host.selection.getRange();
+            host.selection.setRange(r);
+            host.selection.clearSelection();
+        }
+    };
+
+    var onCompositionEnd = function(e) {
+        if (!host.onCompositionEnd || host.$readOnly) return;
+        var c = inComposition;
+        inComposition = false;
+        var timer = setTimeout(function() {
+            timer = null;
+            var str = text.value.replace(/\x01/g, "");
+            if (inComposition)
+                return;
+            else if (str == c.lastValue)
+                resetValue();
+            else if (!c.lastValue && str) {
+                resetValue();
+                sendText(str);
+            }
+        });
+        inputHandler = function compositionInputHandler(str) {
+            if (timer)
+                clearTimeout(timer);
+            str = str.replace(/\x01/g, "");
+            if (str == c.lastValue)
+                return "";
+            if (c.lastValue && timer)
+                host.undo();
+            return str;
+        };
+        host.onCompositionEnd();
+        host.removeListener("mousedown", onCompositionEnd);
+        if (e.type == "compositionend" && c.range) {
+            host.selection.setRange(c.range);
+        }
+        var needsOnInput =
+            (!!useragent.isChrome && useragent.isChrome >= 53) ||
+            (!!useragent.isWebKit && useragent.isWebKit >= 603);
+
+        if (needsOnInput) {
+          onInput();
+        }
+    };
+    
+    
+
+    var syncComposition = lang.delayedCall(onCompositionUpdate, 50);
+
+    event.addListener(text, "compositionstart", onCompositionStart);
+    event.addListener(text, "compositionupdate", function(){syncComposition.schedule();});
+    event.addListener(text, "keyup", function(){syncComposition.schedule();});
+    event.addListener(text, "keydown", function(){syncComposition.schedule();});
+    event.addListener(text, "compositionend", onCompositionEnd);
+
+    this.getElement = function() {
+        return text;
+    };
+
+    this.setReadOnly = function(readOnly) {
+       text.readOnly = readOnly;
+    };
+
+    this.onContextMenu = function(e) {
+        afterContextMenu = true;
+        resetSelection(host.selection.isEmpty());
+        host._emit("nativecontextmenu", {target: host, domEvent: e});
+        this.moveToMouse(e, true);
+    };
+    
+    this.moveToMouse = function(e, bringToFront) {
+        if (!tempStyle)
+            tempStyle = text.style.cssText;
+        text.style.cssText = (bringToFront ? "z-index:100000;" : "")
+            + "height:" + text.style.height + ";"
+            + (useragent.isIE ? "opacity:0.1;" : "");
+
+        var rect = host.container.getBoundingClientRect();
+        var style = dom.computedStyle(host.container);
+        var top = rect.top + (parseInt(style.borderTopWidth) || 0);
+        var left = rect.left + (parseInt(rect.borderLeftWidth) || 0);
+        var maxTop = rect.bottom - top - text.clientHeight -2;
+        var move = function(e) {
+            text.style.left = e.clientX - left - 2 + "px";
+            text.style.top = Math.min(e.clientY - top - 2, maxTop) + "px";
+        }; 
+        move(e);
+
+        if (e.type != "mousedown")
+            return;
+
+        if (host.renderer.$keepTextAreaAtCursor)
+            host.renderer.$keepTextAreaAtCursor = null;
+
+        clearTimeout(closeTimeout);
+        if (useragent.isWin)
+            event.capture(host.container, move, onContextMenuClose);
+    };
+
+    this.onContextMenuClose = onContextMenuClose;
+    var closeTimeout;
+    function onContextMenuClose() {
+        clearTimeout(closeTimeout);
+        closeTimeout = setTimeout(function () {
+            if (tempStyle) {
+                text.style.cssText = tempStyle;
+                tempStyle = '';
+            }
+            if (host.renderer.$keepTextAreaAtCursor == null) {
+                host.renderer.$keepTextAreaAtCursor = true;
+                host.renderer.$moveTextAreaToCursor();
+            }
+        }, 0);
+    }
+
+    var onContextMenu = function(e) {
+        host.textInput.onContextMenu(e);
+        onContextMenuClose();
+    };
+    event.addListener(text, "mouseup", onContextMenu);
+    event.addListener(text, "mousedown", function(e) {
+        e.preventDefault();
+        onContextMenuClose();
+    });
+    event.addListener(host.renderer.scroller, "contextmenu", onContextMenu);
+    event.addListener(text, "contextmenu", onContextMenu);
+    
+    if (useragent.isIOS) {
+        var typingResetTimeout = null;
+        var typing = false;
+
+        parentNode.addEventListener("keydown", function (e) {
+            if (typingResetTimeout) clearTimeout(typingResetTimeout);
+            typing = true;
+        });
+
+        parentNode.addEventListener("keyup", function (e) {
+            typingResetTimeout = setTimeout(function () {
+                typing = false;
+            }, 100);
+        });
+        var detectArrowKeys = function(e) {
+            if (document.activeElement !== text) return;
+            if (typing) return;
+          
+            if (cut) {
+                return setTimeout(function () {
+                    cut = false;
+                }, 100);
+            }
+            var selectionStart = text.selectionStart;
+            var selectionEnd = text.selectionEnd;
+            text.setSelectionRange(4, 5);
+            if (selectionStart == selectionEnd) {
+                switch (selectionStart) {
+                    case 0: host.onCommandKey(null, 0, KEYS.up); break;
+                    case 1: host.onCommandKey(null, 0, KEYS.home); break;
+                    case 2: host.onCommandKey(null, MODS.option, KEYS.left); break;
+                    case 4: host.onCommandKey(null, 0, KEYS.left); break;
+                    case 5: host.onCommandKey(null, 0, KEYS.right); break;
+                    case 7: host.onCommandKey(null, MODS.option, KEYS.right); break;
+                    case 8: host.onCommandKey(null, 0, KEYS.end); break;
+                    case 9: host.onCommandKey(null, 0, KEYS.down); break;
+                }
+            } else {
+                switch (selectionEnd) {
+                    case 6: host.onCommandKey(null, MODS.shift, KEYS.right); break;
+                    case 7: host.onCommandKey(null, MODS.shift | MODS.option, KEYS.right); break;
+                    case 8: host.onCommandKey(null, MODS.shift, KEYS.end); break;
+                    case 9: host.onCommandKey(null, MODS.shift, KEYS.down); break;
+                }
+                switch (selectionStart) {
+                    case 0: host.onCommandKey(null, MODS.shift, KEYS.up); break;
+                    case 1: host.onCommandKey(null, MODS.shift, KEYS.home); break;
+                    case 2: host.onCommandKey(null, MODS.shift | MODS.option, KEYS.left); break;
+                    case 3: host.onCommandKey(null, MODS.shift, KEYS.left); break;
+                }
+            }
+        };
+        document.addEventListener("selectionchange", detectArrowKeys);
+        host.on("destroy", function() {
+            document.removeEventListener("selectionchange", detectArrowKeys);
+        });
+    }
+};
+
+exports.TextInput = TextInput;
+});
+
+define("ace/keyboard/textinput",["require","exports","module","ace/lib/event","ace/lib/useragent","ace/lib/dom","ace/lib/lang","ace/keyboard/textinput_ios"], function(require, exports, module) {
+"use strict";
+
+var event = require("../lib/event");
+var useragent = require("../lib/useragent");
+var dom = require("../lib/dom");
+var lang = require("../lib/lang");
+var BROKEN_SETDATA = useragent.isChrome < 18;
+var USE_IE_MIME_TYPE =  useragent.isIE;
+var HAS_FOCUS_ARGS = useragent.isChrome > 63;
+
+var TextInputIOS = require("./textinput_ios").TextInput;
+var TextInput = function(parentNode, host) {
+    if (useragent.isIOS)
+        return TextInputIOS.call(this, parentNode, host);
+    
+    var text = dom.createElement("textarea");
+    text.className = "ace_text-input";
+
+    text.setAttribute("wrap", "off");
+    text.setAttribute("autocorrect", "off");
+    text.setAttribute("autocapitalize", "off");
+    text.setAttribute("spellcheck", false);
+
+    text.style.opacity = "0";
+    parentNode.insertBefore(text, parentNode.firstChild);
+    var PLACEHOLDER = useragent.isIE ? "\x01\x01" : "\u2028\u2028";
+    var PLACEHOLDER_RE = useragent.isIE ? /\x01/g : /\u2028/g;
+
+    var copied = false;
+    var pasted = false;
+    var inComposition = false;
+    var tempStyle = '';
+    var isSelectionEmpty = true;
+    var copyWithEmptySelection = false;
+
+    var commandMode = false;
+    try { var isFocused = document.activeElement === text; } catch(e) {}
+    
+    event.addListener(text, "blur", function(e) {
+        host.onBlur(e);
+        isFocused = false;
+    });
+    event.addListener(text, "focus", function(e) {
+        isFocused = true;
+        host.onFocus(e);
+        resetSelection();
+    });
+    this.$focusScroll = false;
+    this.focus = function() {
+        if (tempStyle || HAS_FOCUS_ARGS || this.$focusScroll == "browser")
+            return text.focus({ preventScroll: true });
+        var top = text.style.top;
+        text.style.position = "fixed";
+        text.style.top = "0px";
+        var isTransformed = text.getBoundingClientRect().top != 0;
+        var ancestors = [];
+        if (isTransformed) {
+            var t = text.parentElement;
+            while (t) {
+                ancestors.push(t);
+                t.setAttribute("ace_nocontext", true);
+                t = t.parentElement;
+            }
+        }
+        text.focus({ preventScroll: true });
+        if (isTransformed) {
+            ancestors.forEach(function(p) {
+                p.removeAttribute("ace_nocontext");
+            });
+        }
+        setTimeout(function() {
+            text.style.position = "";
+            if (text.style.top == "0px")
+                text.style.top = top;
+        }, 0);
+    };
+    this.blur = function() {
+        text.blur();
+    };
+    this.isFocused = function() {
+        return isFocused;
+    };
+    var syncSelection = lang.delayedCall(function() {
+        isFocused && resetSelection(isSelectionEmpty);
+    });
+    var syncValue = lang.delayedCall(function() {
+         if (!inComposition) {
+            text.value = PLACEHOLDER;
+            isFocused && resetSelection();
+         }
+    });
+
+    function resetSelection(isEmpty) {
+        isEmpty = copyWithEmptySelection ? false : isEmpty;
+        if (inComposition)
+            return;
+        inComposition = true;
+        
+        if (inputHandler) {
+            var selectionStart = 0;
+            var selectionEnd = isEmpty ? 0 : text.value.length - 1;
+        } else {
+            var selectionStart = isEmpty ? 2 : 1;
+            var selectionEnd = 2;
+        }
+        try {
+            text.setSelectionRange(selectionStart, selectionEnd);
+        } catch(e){}
+        
+        inComposition = false;
+    }
+
+    function resetValue() {
+        if (inComposition)
+            return;
+        text.value = PLACEHOLDER;
+        if (useragent.isWebKit)
+            syncValue.schedule();
+    }
+
+    useragent.isWebKit || host.addEventListener('changeSelection', function() {
+        if (host.selection.isEmpty() != isSelectionEmpty) {
+            isSelectionEmpty = !isSelectionEmpty;
+            syncSelection.schedule();
+        }
+    });
+
+    resetValue();
+    if (isFocused)
+        host.onFocus();
+
+
+    var isAllSelected = function(text) {
+        return text.selectionStart === 0 && text.selectionEnd === text.value.length;
+    };
+
+    var onSelect = function(e) {
+        if (copied) {
+            copied = false;
+        } else if (isAllSelected(text)) {
+            host.selectAll();
+            resetSelection();
+        } else if (inputHandler) {
+            resetSelection(host.selection.isEmpty());
+        }
+    };
+
+    var inputHandler = null;
+    this.setInputHandler = function(cb) {inputHandler = cb;};
+    this.getInputHandler = function() {return inputHandler;};
+    var afterContextMenu = false;
+    
+    var sendText = function(data) {
+        if (inputHandler) {
+            data = inputHandler(data);
+            inputHandler = null;
+        }
+        if (pasted) {
+            resetSelection();
+            if (data)
+                host.onPaste(data);
+            pasted = false;
+        } else if (data == PLACEHOLDER.charAt(0)) {
+            if (afterContextMenu)
+                host.execCommand("del", {source: "ace"});
+            else // some versions of android do not fire keydown when pressing backspace
+                host.execCommand("backspace", {source: "ace"});
+        } else {
+            if (data.substring(0, 2) == PLACEHOLDER)
+                data = data.substr(2);
+            else if (data.charAt(0) == PLACEHOLDER.charAt(0))
+                data = data.substr(1);
+            else if (data.charAt(data.length - 1) == PLACEHOLDER.charAt(0))
+                data = data.slice(0, -1);
+            if (data.charAt(data.length - 1) == PLACEHOLDER.charAt(0))
+                data = data.slice(0, -1);
+            
+            if (data)
+                host.onTextInput(data);
+        }
+        if (afterContextMenu)
+            afterContextMenu = false;
+    };
+    var onInput = function(e) {
+        if (inComposition)
+            return;
+        var data = text.value;
+        sendText(data);
+        resetValue();
+    };
+    
+    var handleClipboardData = function(e, data, forceIEMime) {
+        var clipboardData = e.clipboardData || window.clipboardData;
+        if (!clipboardData || BROKEN_SETDATA)
+            return;
+        var mime = USE_IE_MIME_TYPE || forceIEMime ? "Text" : "text/plain";
+        try {
+            if (data) {
+                return clipboardData.setData(mime, data) !== false;
+            } else {
+                return clipboardData.getData(mime);
+            }
+        } catch(e) {
+            if (!forceIEMime)
+                return handleClipboardData(e, data, true);
+        }
+    };
+
+    var doCopy = function(e, isCut) {
+        var data = host.getCopyText();
+        if (!data)
+            return event.preventDefault(e);
+
+        if (handleClipboardData(e, data)) {
+            isCut ? host.onCut() : host.onCopy();
+            event.preventDefault(e);
+        } else {
+            copied = true;
+            text.value = data;
+            text.select();
+            setTimeout(function(){
+                copied = false;
+                resetValue();
+                resetSelection();
+                isCut ? host.onCut() : host.onCopy();
+            });
+        }
+    };
+    
+    var onCut = function(e) {
+        doCopy(e, true);
+    };
+    
+    var onCopy = function(e) {
+        doCopy(e, false);
+    };
+    
+    var onPaste = function(e) {
+        var data = handleClipboardData(e);
+        if (typeof data == "string") {
+            if (data)
+                host.onPaste(data, e);
+            if (useragent.isIE)
+                setTimeout(resetSelection);
+            event.preventDefault(e);
+        }
+        else {
+            text.value = "";
+            pasted = true;
+        }
+    };
+
+    event.addCommandKeyListener(text, host.onCommandKey.bind(host));
+
+    event.addListener(text, "select", onSelect);
+
+    event.addListener(text, "input", onInput);
+
+    event.addListener(text, "cut", onCut);
+    event.addListener(text, "copy", onCopy);
+    event.addListener(text, "paste", onPaste);
+    if (!('oncut' in text) || !('oncopy' in text) || !('onpaste' in text)) {
+        event.addListener(parentNode, "keydown", function(e) {
+            if ((useragent.isMac && !e.metaKey) || !e.ctrlKey)
+                return;
+
+            switch (e.keyCode) {
+                case 67:
+                    onCopy(e);
+                    break;
+                case 86:
+                    onPaste(e);
+                    break;
+                case 88:
+                    onCut(e);
+                    break;
+            }
+        });
+    }
+    var onCompositionStart = function(e) {
+        if (inComposition || !host.onCompositionStart || host.$readOnly) 
+            return;
+        inComposition = {};
+        inComposition.canUndo = host.session.$undoManager;
+        host.onCompositionStart();
+        setTimeout(onCompositionUpdate, 0);
+        host.on("mousedown", onCompositionEnd);
+        if (inComposition.canUndo && !host.selection.isEmpty()) {
+            host.insert("");
+            host.session.markUndoGroup();
+            host.selection.clearSelection();
+        }
+        host.session.markUndoGroup();
+    };
+
+    var onCompositionUpdate = function() {
+        if (!inComposition || !host.onCompositionUpdate || host.$readOnly)
+            return;
+        var val = text.value.replace(PLACEHOLDER_RE, "");
+        if (inComposition.lastValue === val) return;
+        
+        host.onCompositionUpdate(val);
+        if (inComposition.lastValue)
+            host.undo();
+        if (inComposition.canUndo)
+            inComposition.lastValue = val;
+        if (inComposition.lastValue) {
+            var r = host.selection.getRange();
+            host.insert(inComposition.lastValue);
+            host.session.markUndoGroup();
+            inComposition.range = host.selection.getRange();
+            host.selection.setRange(r);
+            host.selection.clearSelection();
+        }
+    };
+
+    var onCompositionEnd = function(e) {
+        if (!host.onCompositionEnd || host.$readOnly) return;
+        var c = inComposition;
+        inComposition = false;
+        var timer = setTimeout(function() {
+            timer = null;
+            var str = text.value.replace(PLACEHOLDER_RE, "");
+            if (inComposition)
+                return;
+            else if (str == c.lastValue)
+                resetValue();
+            else if (!c.lastValue && str) {
+                resetValue();
+                sendText(str);
+            }
+        });
+        inputHandler = function compositionInputHandler(str) {
+            if (timer)
+                clearTimeout(timer);
+            str = str.replace(PLACEHOLDER_RE, "");
+            if (str == c.lastValue)
+                return "";
+            if (c.lastValue && timer)
+                host.undo();
+            return str;
+        };
+        host.onCompositionEnd();
+        host.removeListener("mousedown", onCompositionEnd);
+        if (e.type == "compositionend" && c.range) {
+            host.selection.setRange(c.range);
+        }
+        var needsOnInput = useragent.isIE ||
+            (useragent.isChrome && useragent.isChrome >= 53) ||
+            (useragent.isWebKit && useragent.isWebKit >= 603);
+
+        if (needsOnInput) {
+          onInput();
+        }
+    };
+    
+    
+
+    var syncComposition = lang.delayedCall(onCompositionUpdate, 50);
+
+    event.addListener(text, "compositionstart", onCompositionStart);
+    event.addListener(text, "compositionupdate", function(){syncComposition.schedule();});
+    event.addListener(text, "keyup", function(){syncComposition.schedule();});
+    event.addListener(text, "keydown", function(){syncComposition.schedule();});
+    event.addListener(text, "compositionend", onCompositionEnd);
+
+    this.getElement = function() {
+        return text;
+    };
+
+    this.setCommandMode = function(value) {
+       commandMode = value;
+       text.readOnly = false;
+    };
+    
+    this.setReadOnly = function(readOnly) {
+        if (!commandMode)
+            text.readOnly = readOnly;
+    };
+
+    this.setCopyWithEmptySelection = function(value) {
+        copyWithEmptySelection = value;
+    };
+
+    this.onContextMenu = function(e) {
+        afterContextMenu = true;
+        resetSelection(host.selection.isEmpty());
+        host._emit("nativecontextmenu", {target: host, domEvent: e});
+        this.moveToMouse(e, true);
+    };
+    
+    this.moveToMouse = function(e, bringToFront) {
+        if (!tempStyle)
+            tempStyle = text.style.cssText;
+        text.style.cssText = (bringToFront ? "z-index:100000;" : "")
+            + "height:" + text.style.height + ";"
+            + (useragent.isIE ? "opacity:0.1;" : "");
+
+        var rect = host.container.getBoundingClientRect();
+        var style = dom.computedStyle(host.container);
+        var top = rect.top + (parseInt(style.borderTopWidth) || 0);
+        var left = rect.left + (parseInt(rect.borderLeftWidth) || 0);
+        var maxTop = rect.bottom - top - text.clientHeight -2;
+        var move = function(e) {
+            text.style.left = e.clientX - left - 2 + "px";
+            text.style.top = Math.min(e.clientY - top - 2, maxTop) + "px";
+        }; 
+        move(e);
+
+        if (e.type != "mousedown")
+            return;
+
+        if (host.renderer.$keepTextAreaAtCursor)
+            host.renderer.$keepTextAreaAtCursor = null;
+
+        clearTimeout(closeTimeout);
+        if (useragent.isWin)
+            event.capture(host.container, move, onContextMenuClose);
+    };
+
+    this.onContextMenuClose = onContextMenuClose;
+    var closeTimeout;
+    function onContextMenuClose() {
+        clearTimeout(closeTimeout);
+        closeTimeout = setTimeout(function () {
+            if (tempStyle) {
+                text.style.cssText = tempStyle;
+                tempStyle = '';
+            }
+            if (host.renderer.$keepTextAreaAtCursor == null) {
+                host.renderer.$keepTextAreaAtCursor = true;
+                host.renderer.$moveTextAreaToCursor();
+            }
+        }, 0);
+    }
+
+    var onContextMenu = function(e) {
+        host.textInput.onContextMenu(e);
+        onContextMenuClose();
+    };
+    event.addListener(text, "mouseup", onContextMenu);
+    event.addListener(text, "mousedown", function(e) {
+        e.preventDefault();
+        onContextMenuClose();
+    });
+    event.addListener(host.renderer.scroller, "contextmenu", onContextMenu);
+    event.addListener(text, "contextmenu", onContextMenu);
+};
+
+exports.TextInput = TextInput;
+});
+
+define("ace/mouse/default_handlers",["require","exports","module","ace/lib/dom","ace/lib/event","ace/lib/useragent"], function(require, exports, module) {
+"use strict";
+
+var dom = require("../lib/dom");
+var event = require("../lib/event");
+var useragent = require("../lib/useragent");
+
+var DRAG_OFFSET = 0; // pixels
+var SCROLL_COOLDOWN_T = 250; // milliseconds
+
+function DefaultHandlers(mouseHandler) {
+    mouseHandler.$clickSelection = null;
+
+    var editor = mouseHandler.editor;
+    editor.setDefaultHandler("mousedown", this.onMouseDown.bind(mouseHandler));
+    editor.setDefaultHandler("dblclick", this.onDoubleClick.bind(mouseHandler));
+    editor.setDefaultHandler("tripleclick", this.onTripleClick.bind(mouseHandler));
+    editor.setDefaultHandler("quadclick", this.onQuadClick.bind(mouseHandler));
+    editor.setDefaultHandler("mousewheel", this.onMouseWheel.bind(mouseHandler));
+    editor.setDefaultHandler("touchmove", this.onTouchMove.bind(mouseHandler));
+
+    var exports = ["select", "startSelect", "selectEnd", "selectAllEnd", "selectByWordsEnd",
+        "selectByLinesEnd", "dragWait", "dragWaitEnd", "focusWait"];
+
+    exports.forEach(function(x) {
+        mouseHandler[x] = this[x];
+    }, this);
+
+    mouseHandler.selectByLines = this.extendSelectionBy.bind(mouseHandler, "getLineRange");
+    mouseHandler.selectByWords = this.extendSelectionBy.bind(mouseHandler, "getWordRange");
+}
+
+(function() {
+
+    this.onMouseDown = function(ev) {
+        var inSelection = ev.inSelection();
+        var pos = ev.getDocumentPosition();
+        this.mousedownEvent = ev;
+        var editor = this.editor;
+
+        var button = ev.getButton();
+        if (button !== 0) {
+            var selectionRange = editor.getSelectionRange();
+            var selectionEmpty = selectionRange.isEmpty();
+            if (selectionEmpty || button == 1)
+                editor.selection.moveToPosition(pos);
+            if (button == 2) {
+                editor.textInput.onContextMenu(ev.domEvent);
+                if (!useragent.isMozilla)
+                    ev.preventDefault();
+            }
+            return;
+        }
+
+        this.mousedownEvent.time = Date.now();
+        if (inSelection && !editor.isFocused()) {
+            editor.focus();
+            if (this.$focusTimeout && !this.$clickSelection && !editor.inMultiSelectMode) {
+                this.setState("focusWait");
+                this.captureMouse(ev);
+                return;
+            }
+        }
+
+        this.captureMouse(ev);
+        this.startSelect(pos, ev.domEvent._clicks > 1);
+        return ev.preventDefault();
+    };
+
+    this.startSelect = function(pos, waitForClickSelection) {
+        pos = pos || this.editor.renderer.screenToTextCoordinates(this.x, this.y);
+        var editor = this.editor;
+        if (this.mousedownEvent.getShiftKey())
+            editor.selection.selectToPosition(pos);
+        else if (!waitForClickSelection)
+            editor.selection.moveToPosition(pos);
+        if (!waitForClickSelection)
+            this.select();
+        if (editor.renderer.scroller.setCapture) {
+            editor.renderer.scroller.setCapture();
+        }
+        editor.setStyle("ace_selecting");
+        this.setState("select");
+    };
+
+    this.select = function() {
+        var anchor, editor = this.editor;
+        var cursor = editor.renderer.screenToTextCoordinates(this.x, this.y);
+        if (this.$clickSelection) {
+            var cmp = this.$clickSelection.comparePoint(cursor);
+
+            if (cmp == -1) {
+                anchor = this.$clickSelection.end;
+            } else if (cmp == 1) {
+                anchor = this.$clickSelection.start;
+            } else {
+                var orientedRange = calcRangeOrientation(this.$clickSelection, cursor);
+                cursor = orientedRange.cursor;
+                anchor = orientedRange.anchor;
+            }
+            editor.selection.setSelectionAnchor(anchor.row, anchor.column);
+        }
+        editor.selection.selectToPosition(cursor);
+        editor.renderer.scrollCursorIntoView();
+    };
+
+    this.extendSelectionBy = function(unitName) {
+        var anchor, editor = this.editor;
+        var cursor = editor.renderer.screenToTextCoordinates(this.x, this.y);
+        var range = editor.selection[unitName](cursor.row, cursor.column);
+        if (this.$clickSelection) {
+            var cmpStart = this.$clickSelection.comparePoint(range.start);
+            var cmpEnd = this.$clickSelection.comparePoint(range.end);
+
+            if (cmpStart == -1 && cmpEnd <= 0) {
+                anchor = this.$clickSelection.end;
+                if (range.end.row != cursor.row || range.end.column != cursor.column)
+                    cursor = range.start;
+            } else if (cmpEnd == 1 && cmpStart >= 0) {
+                anchor = this.$clickSelection.start;
+                if (range.start.row != cursor.row || range.start.column != cursor.column)
+                    cursor = range.end;
+            } else if (cmpStart == -1 && cmpEnd == 1) {
+                cursor = range.end;
+                anchor = range.start;
+            } else {
+                var orientedRange = calcRangeOrientation(this.$clickSelection, cursor);
+                cursor = orientedRange.cursor;
+                anchor = orientedRange.anchor;
+            }
+            editor.selection.setSelectionAnchor(anchor.row, anchor.column);
+        }
+        editor.selection.selectToPosition(cursor);
+        editor.renderer.scrollCursorIntoView();
+    };
+
+    this.selectEnd =
+    this.selectAllEnd =
+    this.selectByWordsEnd =
+    this.selectByLinesEnd = function() {
+        this.$clickSelection = null;
+        this.editor.unsetStyle("ace_selecting");
+        if (this.editor.renderer.scroller.releaseCapture) {
+            this.editor.renderer.scroller.releaseCapture();
+        }
+    };
+
+    this.focusWait = function() {
+        var distance = calcDistance(this.mousedownEvent.x, this.mousedownEvent.y, this.x, this.y);
+        var time = Date.now();
+
+        if (distance > DRAG_OFFSET || time - this.mousedownEvent.time > this.$focusTimeout)
+            this.startSelect(this.mousedownEvent.getDocumentPosition());
+    };
+
+    this.onDoubleClick = function(ev) {
+        var pos = ev.getDocumentPosition();
+        var editor = this.editor;
+        var session = editor.session;
+
+        var range = session.getBracketRange(pos);
+        if (range) {
+            if (range.isEmpty()) {
+                range.start.column--;
+                range.end.column++;
+            }
+            this.setState("select");
+        } else {
+            range = editor.selection.getWordRange(pos.row, pos.column);
+            this.setState("selectByWords");
+        }
+        this.$clickSelection = range;
+        this.select();
+    };
+
+    this.onTripleClick = function(ev) {
+        var pos = ev.getDocumentPosition();
+        var editor = this.editor;
+
+        this.setState("selectByLines");
+        var range = editor.getSelectionRange();
+        if (range.isMultiLine() && range.contains(pos.row, pos.column)) {
+            this.$clickSelection = editor.selection.getLineRange(range.start.row);
+            this.$clickSelection.end = editor.selection.getLineRange(range.end.row).end;
+        } else {
+            this.$clickSelection = editor.selection.getLineRange(pos.row);
+        }
+        this.select();
+    };
+
+    this.onQuadClick = function(ev) {
+        var editor = this.editor;
+
+        editor.selectAll();
+        this.$clickSelection = editor.getSelectionRange();
+        this.setState("selectAll");
+    };
+
+    this.onMouseWheel = function(ev) {
+        if (ev.getAccelKey())
+            return;
+        if (ev.getShiftKey() && ev.wheelY && !ev.wheelX) {
+            ev.wheelX = ev.wheelY;
+            ev.wheelY = 0;
+        }
+        
+        var editor = this.editor;
+        
+        if (!this.$lastScroll)
+            this.$lastScroll = { t: 0, vx: 0, vy: 0, allowed: 0 };
+        
+        var prevScroll = this.$lastScroll;
+        var t = ev.domEvent.timeStamp;
+        var dt = t - prevScroll.t;
+        var vx = dt ? ev.wheelX / dt : prevScroll.vx;
+        var vy = dt ? ev.wheelY / dt : prevScroll.vy;
+        if (dt < SCROLL_COOLDOWN_T) {
+            vx = (vx + prevScroll.vx) / 2;
+            vy = (vy + prevScroll.vy) / 2;
+        }
+        
+        var direction = Math.abs(vx / vy);
+        
+        var canScroll = false;
+        if (direction >= 1 && editor.renderer.isScrollableBy(ev.wheelX * ev.speed, 0))
+            canScroll = true;
+        if (direction <= 1 && editor.renderer.isScrollableBy(0, ev.wheelY * ev.speed))
+            canScroll = true;
+            
+        if (canScroll) {
+            prevScroll.allowed = t;
+        } else if (t - prevScroll.allowed < SCROLL_COOLDOWN_T) {
+            var isSlower = Math.abs(vx) <= 1.1 * Math.abs(prevScroll.vx)
+                && Math.abs(vy) <= 1.1 * Math.abs(prevScroll.vy);
+            if (isSlower) {
+                canScroll = true;
+                prevScroll.allowed = t;
+            }
+            else {
+                prevScroll.allowed = 0;
+            }
+        }
+        
+        prevScroll.t = t;
+        prevScroll.vx = vx;
+        prevScroll.vy = vy;
+
+        if (canScroll) {
+            editor.renderer.scrollBy(ev.wheelX * ev.speed, ev.wheelY * ev.speed);
+            return ev.stop();
+        }
+    };
+    
+    this.onTouchMove = function(ev) {
+        this.editor._emit("mousewheel", ev);
+    };
+
+}).call(DefaultHandlers.prototype);
+
+exports.DefaultHandlers = DefaultHandlers;
+
+function calcDistance(ax, ay, bx, by) {
+    return Math.sqrt(Math.pow(bx - ax, 2) + Math.pow(by - ay, 2));
+}
+
+function calcRangeOrientation(range, cursor) {
+    if (range.start.row == range.end.row)
+        var cmp = 2 * cursor.column - range.start.column - range.end.column;
+    else if (range.start.row == range.end.row - 1 && !range.start.column && !range.end.column)
+        var cmp = cursor.column - 4;
+    else
+        var cmp = 2 * cursor.row - range.start.row - range.end.row;
+
+    if (cmp < 0)
+        return {cursor: range.start, anchor: range.end};
+    else
+        return {cursor: range.end, anchor: range.start};
+}
+
+});
+
+define("ace/tooltip",["require","exports","module","ace/lib/oop","ace/lib/dom"], function(require, exports, module) {
+"use strict";
+
+var oop = require("./lib/oop");
+var dom = require("./lib/dom");
+function Tooltip (parentNode) {
+    this.isOpen = false;
+    this.$element = null;
+    this.$parentNode = parentNode;
+}
+
+(function() {
+    this.$init = function() {
+        this.$element = dom.createElement("div");
+        this.$element.className = "ace_tooltip";
+        this.$element.style.display = "none";
+        this.$parentNode.appendChild(this.$element);
+        return this.$element;
+    };
+    this.getElement = function() {
+        return this.$element || this.$init();
+    };
+    this.setText = function(text) {
+        dom.setInnerText(this.getElement(), text);
+    };
+    this.setHtml = function(html) {
+        this.getElement().innerHTML = html;
+    };
+    this.setPosition = function(x, y) {
+        this.getElement().style.left = x + "px";
+        this.getElement().style.top = y + "px";
+    };
+    this.setClassName = function(className) {
+        dom.addCssClass(this.getElement(), className);
+    };
+    this.show = function(text, x, y) {
+        if (text != null)
+            this.setText(text);
+        if (x != null && y != null)
+            this.setPosition(x, y);
+        if (!this.isOpen) {
+            this.getElement().style.display = "block";
+            this.isOpen = true;
+        }
+    };
+
+    this.hide = function() {
+        if (this.isOpen) {
+            this.getElement().style.display = "none";
+            this.isOpen = false;
+        }
+    };
+    this.getHeight = function() {
+        return this.getElement().offsetHeight;
+    };
+    this.getWidth = function() {
+        return this.getElement().offsetWidth;
+    };
+    
+    this.destroy = function() {
+        this.isOpen = false;
+        if (this.$element && this.$element.parentNode) {
+            this.$element.parentNode.removeChild(this.$element);
+        }
+    };
+
+}).call(Tooltip.prototype);
+
+exports.Tooltip = Tooltip;
+});
+
+define("ace/mouse/default_gutter_handler",["require","exports","module","ace/lib/dom","ace/lib/oop","ace/lib/event","ace/tooltip"], function(require, exports, module) {
+"use strict";
+var dom = require("../lib/dom");
+var oop = require("../lib/oop");
+var event = require("../lib/event");
+var Tooltip = require("../tooltip").Tooltip;
+
+function GutterHandler(mouseHandler) {
+    var editor = mouseHandler.editor;
+    var gutter = editor.renderer.$gutterLayer;
+    var tooltip = new GutterTooltip(editor.container);
+
+    mouseHandler.editor.setDefaultHandler("guttermousedown", function(e) {
+        if (!editor.isFocused() || e.getButton() != 0)
+            return;
+        var gutterRegion = gutter.getRegion(e);
+
+        if (gutterRegion == "foldWidgets")
+            return;
+
+        var row = e.getDocumentPosition().row;
+        var selection = editor.session.selection;
+
+        if (e.getShiftKey())
+            selection.selectTo(row, 0);
+        else {
+            if (e.domEvent.detail == 2) {
+                editor.selectAll();
+                return e.preventDefault();
+            }
+            mouseHandler.$clickSelection = editor.selection.getLineRange(row);
+        }
+        mouseHandler.setState("selectByLines");
+        mouseHandler.captureMouse(e);
+        return e.preventDefault();
+    });
+
+
+    var tooltipTimeout, mouseEvent, tooltipAnnotation;
+
+    function showTooltip() {
+        var row = mouseEvent.getDocumentPosition().row;
+        var annotation = gutter.$annotations[row];
+        if (!annotation)
+            return hideTooltip();
+
+        var maxRow = editor.session.getLength();
+        if (row == maxRow) {
+            var screenRow = editor.renderer.pixelToScreenCoordinates(0, mouseEvent.y).row;
+            var pos = mouseEvent.$pos;
+            if (screenRow > editor.session.documentToScreenRow(pos.row, pos.column))
+                return hideTooltip();
+        }
+
+        if (tooltipAnnotation == annotation)
+            return;
+        tooltipAnnotation = annotation.text.join("<br/>");
+
+        tooltip.setHtml(tooltipAnnotation);
+        tooltip.show();
+        editor._signal("showGutterTooltip", tooltip);
+        editor.on("mousewheel", hideTooltip);
+
+        if (mouseHandler.$tooltipFollowsMouse) {
+            moveTooltip(mouseEvent);
+        } else {
+            var gutterElement = mouseEvent.domEvent.target;
+            var rect = gutterElement.getBoundingClientRect();
+            var style = tooltip.getElement().style;
+            style.left = rect.right + "px";
+            style.top = rect.bottom + "px";
+        }
+    }
+
+    function hideTooltip() {
+        if (tooltipTimeout)
+            tooltipTimeout = clearTimeout(tooltipTimeout);
+        if (tooltipAnnotation) {
+            tooltip.hide();
+            tooltipAnnotation = null;
+            editor._signal("hideGutterTooltip", tooltip);
+            editor.removeEventListener("mousewheel", hideTooltip);
+        }
+    }
+
+    function moveTooltip(e) {
+        tooltip.setPosition(e.x, e.y);
+    }
+
+    mouseHandler.editor.setDefaultHandler("guttermousemove", function(e) {
+        var target = e.domEvent.target || e.domEvent.srcElement;
+        if (dom.hasCssClass(target, "ace_fold-widget"))
+            return hideTooltip();
+
+        if (tooltipAnnotation && mouseHandler.$tooltipFollowsMouse)
+            moveTooltip(e);
+
+        mouseEvent = e;
+        if (tooltipTimeout)
+            return;
+        tooltipTimeout = setTimeout(function() {
+            tooltipTimeout = null;
+            if (mouseEvent && !mouseHandler.isMousePressed)
+                showTooltip();
+            else
+                hideTooltip();
+        }, 50);
+    });
+
+    event.addListener(editor.renderer.$gutter, "mouseout", function(e) {
+        mouseEvent = null;
+        if (!tooltipAnnotation || tooltipTimeout)
+            return;
+
+        tooltipTimeout = setTimeout(function() {
+            tooltipTimeout = null;
+            hideTooltip();
+        }, 50);
+    });
+    
+    editor.on("changeSession", hideTooltip);
+}
+
+function GutterTooltip(parentNode) {
+    Tooltip.call(this, parentNode);
+}
+
+oop.inherits(GutterTooltip, Tooltip);
+
+(function(){
+    this.setPosition = function(x, y) {
+        var windowWidth = window.innerWidth || document.documentElement.clientWidth;
+        var windowHeight = window.innerHeight || document.documentElement.clientHeight;
+        var width = this.getWidth();
+        var height = this.getHeight();
+        x += 15;
+        y += 15;
+        if (x + width > windowWidth) {
+            x -= (x + width) - windowWidth;
+        }
+        if (y + height > windowHeight) {
+            y -= 20 + height;
+        }
+        Tooltip.prototype.setPosition.call(this, x, y);
+    };
+
+}).call(GutterTooltip.prototype);
+
+
+
+exports.GutterHandler = GutterHandler;
+
+});
+
+define("ace/mouse/mouse_event",["require","exports","module","ace/lib/event","ace/lib/useragent"], function(require, exports, module) {
+"use strict";
+
+var event = require("../lib/event");
+var useragent = require("../lib/useragent");
+var MouseEvent = exports.MouseEvent = function(domEvent, editor) {
+    this.domEvent = domEvent;
+    this.editor = editor;
+    
+    this.x = this.clientX = domEvent.clientX;
+    this.y = this.clientY = domEvent.clientY;
+
+    this.$pos = null;
+    this.$inSelection = null;
+    
+    this.propagationStopped = false;
+    this.defaultPrevented = false;
+};
+
+(function() {  
+    
+    this.stopPropagation = function() {
+        event.stopPropagation(this.domEvent);
+        this.propagationStopped = true;
+    };
+    
+    this.preventDefault = function() {
+        event.preventDefault(this.domEvent);
+        this.defaultPrevented = true;
+    };
+    
+    this.stop = function() {
+        this.stopPropagation();
+        this.preventDefault();
+    };
+    this.getDocumentPosition = function() {
+        if (this.$pos)
+            return this.$pos;
+        
+        this.$pos = this.editor.renderer.screenToTextCoordinates(this.clientX, this.clientY);
+        return this.$pos;
+    };
+    this.inSelection = function() {
+        if (this.$inSelection !== null)
+            return this.$inSelection;
+            
+        var editor = this.editor;
+        
+
+        var selectionRange = editor.getSelectionRange();
+        if (selectionRange.isEmpty())
+            this.$inSelection = false;
+        else {
+            var pos = this.getDocumentPosition();
+            this.$inSelection = selectionRange.contains(pos.row, pos.column);
+        }
+
+        return this.$inSelection;
+    };
+    this.getButton = function() {
+        return event.getButton(this.domEvent);
+    };
+    this.getShiftKey = function() {
+        return this.domEvent.shiftKey;
+    };
+    
+    this.getAccelKey = useragent.isMac
+        ? function() { return this.domEvent.metaKey; }
+        : function() { return this.domEvent.ctrlKey; };
+    
+}).call(MouseEvent.prototype);
+
+});
+
+define("ace/mouse/dragdrop_handler",["require","exports","module","ace/lib/dom","ace/lib/event","ace/lib/useragent"], function(require, exports, module) {
+"use strict";
+
+var dom = require("../lib/dom");
+var event = require("../lib/event");
+var useragent = require("../lib/useragent");
+
+var AUTOSCROLL_DELAY = 200;
+var SCROLL_CURSOR_DELAY = 200;
+var SCROLL_CURSOR_HYSTERESIS = 5;
+
+function DragdropHandler(mouseHandler) {
+
+    var editor = mouseHandler.editor;
+
+    var blankImage = dom.createElement("img");
+    blankImage.src = "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==";
+    if (useragent.isOpera)
+        blankImage.style.cssText = "width:1px;height:1px;position:fixed;top:0;left:0;z-index:2147483647;opacity:0;";
+
+    var exports = ["dragWait", "dragWaitEnd", "startDrag", "dragReadyEnd", "onMouseDrag"];
+
+     exports.forEach(function(x) {
+         mouseHandler[x] = this[x];
+    }, this);
+    editor.addEventListener("mousedown", this.onMouseDown.bind(mouseHandler));
+
+
+    var mouseTarget = editor.container;
+    var dragSelectionMarker, x, y;
+    var timerId, range;
+    var dragCursor, counter = 0;
+    var dragOperation;
+    var isInternal;
+    var autoScrollStartTime;
+    var cursorMovedTime;
+    var cursorPointOnCaretMoved;
+
+    this.onDragStart = function(e) {
+        if (this.cancelDrag || !mouseTarget.draggable) {
+            var self = this;
+            setTimeout(function(){
+                self.startSelect();
+                self.captureMouse(e);
+            }, 0);
+            return e.preventDefault();
+        }
+        range = editor.getSelectionRange();
+
+        var dataTransfer = e.dataTransfer;
+        dataTransfer.effectAllowed = editor.getReadOnly() ? "copy" : "copyMove";
+        if (useragent.isOpera) {
+            editor.container.appendChild(blankImage);
+            blankImage.scrollTop = 0;
+        }
+        dataTransfer.setDragImage && dataTransfer.setDragImage(blankImage, 0, 0);
+        if (useragent.isOpera) {
+            editor.container.removeChild(blankImage);
+        }
+        dataTransfer.clearData();
+        dataTransfer.setData("Text", editor.session.getTextRange());
+
+        isInternal = true;
+        this.setState("drag");
+    };
+
+    this.onDragEnd = function(e) {
+        mouseTarget.draggable = false;
+        isInternal = false;
+        this.setState(null);
+        if (!editor.getReadOnly()) {
+            var dropEffect = e.dataTransfer.dropEffect;
+            if (!dragOperation && dropEffect == "move")
+                editor.session.remove(editor.getSelectionRange());
+            editor.renderer.$cursorLayer.setBlinking(true);
+        }
+        this.editor.unsetStyle("ace_dragging");
+        this.editor.renderer.setCursorStyle("");
+    };
+
+    this.onDragEnter = function(e) {
+        if (editor.getReadOnly() || !canAccept(e.dataTransfer))
+            return;
+        x = e.clientX;
+        y = e.clientY;
+        if (!dragSelectionMarker)
+            addDragMarker();
+        counter++;
+        e.dataTransfer.dropEffect = dragOperation = getDropEffect(e);
+        return event.preventDefault(e);
+    };
+
+    this.onDragOver = function(e) {
+        if (editor.getReadOnly() || !canAccept(e.dataTransfer))
+            return;
+        x = e.clientX;
+        y = e.clientY;
+        if (!dragSelectionMarker) {
+            addDragMarker();
+            counter++;
+        }
+        if (onMouseMoveTimer !== null)
+            onMouseMoveTimer = null;
+
+        e.dataTransfer.dropEffect = dragOperation = getDropEffect(e);
+        return event.preventDefault(e);
+    };
+
+    this.onDragLeave = function(e) {
+        counter--;
+        if (counter <= 0 && dragSelectionMarker) {
+            clearDragMarker();
+            dragOperation = null;
+            return event.preventDefault(e);
+        }
+    };
+
+    this.onDrop = function(e) {
+        if (!dragCursor)
+            return;
+        var dataTransfer = e.dataTransfer;
+        if (isInternal) {
+            switch (dragOperation) {
+                case "move":
+                    if (range.contains(dragCursor.row, dragCursor.column)) {
+                        range = {
+                            start: dragCursor,
+                            end: dragCursor
+                        };
+                    } else {
+                        range = editor.moveText(range, dragCursor);
+                    }
+                    break;
+                case "copy":
+                    range = editor.moveText(range, dragCursor, true);
+                    break;
+            }
+        } else {
+            var dropData = dataTransfer.getData('Text');
+            range = {
+                start: dragCursor,
+                end: editor.session.insert(dragCursor, dropData)
+            };
+            editor.focus();
+            dragOperation = null;
+        }
+        clearDragMarker();
+        return event.preventDefault(e);
+    };
+
+    event.addListener(mouseTarget, "dragstart", this.onDragStart.bind(mouseHandler));
+    event.addListener(mouseTarget, "dragend", this.onDragEnd.bind(mouseHandler));
+    event.addListener(mouseTarget, "dragenter", this.onDragEnter.bind(mouseHandler));
+    event.addListener(mouseTarget, "dragover", this.onDragOver.bind(mouseHandler));
+    event.addListener(mouseTarget, "dragleave", this.onDragLeave.bind(mouseHandler));
+    event.addListener(mouseTarget, "drop", this.onDrop.bind(mouseHandler));
+
+    function scrollCursorIntoView(cursor, prevCursor) {
+        var now = Date.now();
+        var vMovement = !prevCursor || cursor.row != prevCursor.row;
+        var hMovement = !prevCursor || cursor.column != prevCursor.column;
+        if (!cursorMovedTime || vMovement || hMovement) {
+            editor.moveCursorToPosition(cursor);
+            cursorMovedTime = now;
+            cursorPointOnCaretMoved = {x: x, y: y};
+        } else {
+            var distance = calcDistance(cursorPointOnCaretMoved.x, cursorPointOnCaretMoved.y, x, y);
+            if (distance > SCROLL_CURSOR_HYSTERESIS) {
+                cursorMovedTime = null;
+            } else if (now - cursorMovedTime >= SCROLL_CURSOR_DELAY) {
+                editor.renderer.scrollCursorIntoView();
+                cursorMovedTime = null;
+            }
+        }
+    }
+
+    function autoScroll(cursor, prevCursor) {
+        var now = Date.now();
+        var lineHeight = editor.renderer.layerConfig.lineHeight;
+        var characterWidth = editor.renderer.layerConfig.characterWidth;
+        var editorRect = editor.renderer.scroller.getBoundingClientRect();
+        var offsets = {
+           x: {
+               left: x - editorRect.left,
+               right: editorRect.right - x
+           },
+           y: {
+               top: y - editorRect.top,
+               bottom: editorRect.bottom - y
+           }
+        };
+        var nearestXOffset = Math.min(offsets.x.left, offsets.x.right);
+        var nearestYOffset = Math.min(offsets.y.top, offsets.y.bottom);
+        var scrollCursor = {row: cursor.row, column: cursor.column};
+        if (nearestXOffset / characterWidth <= 2) {
+            scrollCursor.column += (offsets.x.left < offsets.x.right ? -3 : +2);
+        }
+        if (nearestYOffset / lineHeight <= 1) {
+            scrollCursor.row += (offsets.y.top < offsets.y.bottom ? -1 : +1);
+        }
+        var vScroll = cursor.row != scrollCursor.row;
+        var hScroll = cursor.column != scrollCursor.column;
+        var vMovement = !prevCursor || cursor.row != prevCursor.row;
+        if (vScroll || (hScroll && !vMovement)) {
+            if (!autoScrollStartTime)
+                autoScrollStartTime = now;
+            else if (now - autoScrollStartTime >= AUTOSCROLL_DELAY)
+                editor.renderer.scrollCursorIntoView(scrollCursor);
+        } else {
+            autoScrollStartTime = null;
+        }
+    }
+
+    function onDragInterval() {
+        var prevCursor = dragCursor;
+        dragCursor = editor.renderer.screenToTextCoordinates(x, y);
+        scrollCursorIntoView(dragCursor, prevCursor);
+        autoScroll(dragCursor, prevCursor);
+    }
+
+    function addDragMarker() {
+        range = editor.selection.toOrientedRange();
+        dragSelectionMarker = editor.session.addMarker(range, "ace_selection", editor.getSelectionStyle());
+        editor.clearSelection();
+        if (editor.isFocused())
+            editor.renderer.$cursorLayer.setBlinking(false);
+        clearInterval(timerId);
+        onDragInterval();
+        timerId = setInterval(onDragInterval, 20);
+        counter = 0;
+        event.addListener(document, "mousemove", onMouseMove);
+    }
+
+    function clearDragMarker() {
+        clearInterval(timerId);
+        editor.session.removeMarker(dragSelectionMarker);
+        dragSelectionMarker = null;
+        editor.selection.fromOrientedRange(range);
+        if (editor.isFocused() && !isInternal)
+            editor.renderer.$cursorLayer.setBlinking(!editor.getReadOnly());
+        range = null;
+        dragCursor = null;
+        counter = 0;
+        autoScrollStartTime = null;
+        cursorMovedTime = null;
+        event.removeListener(document, "mousemove", onMouseMove);
+    }
+    var onMouseMoveTimer = null;
+    function onMouseMove() {
+        if (onMouseMoveTimer == null) {
+            onMouseMoveTimer = setTimeout(function() {
+                if (onMouseMoveTimer != null && dragSelectionMarker)
+                    clearDragMarker();
+            }, 20);
+        }
+    }
+
+    function canAccept(dataTransfer) {
+        var types = dataTransfer.types;
+        return !types || Array.prototype.some.call(types, function(type) {
+            return type == 'text/plain' || type == 'Text';
+        });
+    }
+
+    function getDropEffect(e) {
+        var copyAllowed = ['copy', 'copymove', 'all', 'uninitialized'];
+        var moveAllowed = ['move', 'copymove', 'linkmove', 'all', 'uninitialized'];
+
+        var copyModifierState = useragent.isMac ? e.altKey : e.ctrlKey;
+        var effectAllowed = "uninitialized";
+        try {
+            effectAllowed = e.dataTransfer.effectAllowed.toLowerCase();
+        } catch (e) {}
+        var dropEffect = "none";
+
+        if (copyModifierState && copyAllowed.indexOf(effectAllowed) >= 0)
+            dropEffect = "copy";
+        else if (moveAllowed.indexOf(effectAllowed) >= 0)
+            dropEffect = "move";
+        else if (copyAllowed.indexOf(effectAllowed) >= 0)
+            dropEffect = "copy";
+
+        return dropEffect;
+    }
+}
+
+(function() {
+
+    this.dragWait = function() {
+        var interval = Date.now() - this.mousedownEvent.time;
+        if (interval > this.editor.getDragDelay())
+            this.startDrag();
+    };
+
+    this.dragWaitEnd = function() {
+        var target = this.editor.container;
+        target.draggable = false;
+        this.startSelect(this.mousedownEvent.getDocumentPosition());
+        this.selectEnd();
+    };
+
+    this.dragReadyEnd = function(e) {
+        this.editor.renderer.$cursorLayer.setBlinking(!this.editor.getReadOnly());
+        this.editor.unsetStyle("ace_dragging");
+        this.editor.renderer.setCursorStyle("");
+        this.dragWaitEnd();
+    };
+
+    this.startDrag = function(){
+        this.cancelDrag = false;
+        var editor = this.editor;
+        var target = editor.container;
+        target.draggable = true;
+        editor.renderer.$cursorLayer.setBlinking(false);
+        editor.setStyle("ace_dragging");
+        var cursorStyle = useragent.isWin ? "default" : "move";
+        editor.renderer.setCursorStyle(cursorStyle);
+        this.setState("dragReady");
+    };
+
+    this.onMouseDrag = function(e) {
+        var target = this.editor.container;
+        if (useragent.isIE && this.state == "dragReady") {
+            var distance = calcDistance(this.mousedownEvent.x, this.mousedownEvent.y, this.x, this.y);
+            if (distance > 3)
+                target.dragDrop();
+        }
+        if (this.state === "dragWait") {
+            var distance = calcDistance(this.mousedownEvent.x, this.mousedownEvent.y, this.x, this.y);
+            if (distance > 0) {
+                target.draggable = false;
+                this.startSelect(this.mousedownEvent.getDocumentPosition());
+            }
+        }
+    };
+
+    this.onMouseDown = function(e) {
+        if (!this.$dragEnabled)
+            return;
+        this.mousedownEvent = e;
+        var editor = this.editor;
+
+        var inSelection = e.inSelection();
+        var button = e.getButton();
+        var clickCount = e.domEvent.detail || 1;
+        if (clickCount === 1 && button === 0 && inSelection) {
+            if (e.editor.inMultiSelectMode && (e.getAccelKey() || e.getShiftKey()))
+                return;
+            this.mousedownEvent.time = Date.now();
+            var eventTarget = e.domEvent.target || e.domEvent.srcElement;
+            if ("unselectable" in eventTarget)
+                eventTarget.unselectable = "on";
+            if (editor.getDragDelay()) {
+                if (useragent.isWebKit) {
+                    this.cancelDrag = true;
+                    var mouseTarget = editor.container;
+                    mouseTarget.draggable = true;
+                }
+                this.setState("dragWait");
+            } else {
+                this.startDrag();
+            }
+            this.captureMouse(e, this.onMouseDrag.bind(this));
+            e.defaultPrevented = true;
+        }
+    };
+
+}).call(DragdropHandler.prototype);
+
+
+function calcDistance(ax, ay, bx, by) {
+    return Math.sqrt(Math.pow(bx - ax, 2) + Math.pow(by - ay, 2));
+}
+
+exports.DragdropHandler = DragdropHandler;
+
+});
+
+define("ace/lib/net",["require","exports","module","ace/lib/dom"], function(require, exports, module) {
+"use strict";
+var dom = require("./dom");
+
+exports.get = function (url, callback) {
+    var xhr = new XMLHttpRequest();
+    xhr.open('GET', url, true);
+    xhr.onreadystatechange = function () {
+        if (xhr.readyState === 4) {
+            callback(xhr.responseText);
+        }
+    };
+    xhr.send(null);
+};
+
+exports.loadScript = function(path, callback) {
+    var head = dom.getDocumentHead();
+    var s = document.createElement('script');
+
+    s.src = path;
+    head.appendChild(s);
+
+    s.onload = s.onreadystatechange = function(_, isAbort) {
+        if (isAbort || !s.readyState || s.readyState == "loaded" || s.readyState == "complete") {
+            s = s.onload = s.onreadystatechange = null;
+            if (!isAbort)
+                callback();
+        }
+    };
+};
+exports.qualifyURL = function(url) {
+    var a = document.createElement('a');
+    a.href = url;
+    return a.href;
+};
+
+});
+
+define("ace/lib/event_emitter",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+var EventEmitter = {};
+var stopPropagation = function() { this.propagationStopped = true; };
+var preventDefault = function() { this.defaultPrevented = true; };
+
+EventEmitter._emit =
+EventEmitter._dispatchEvent = function(eventName, e) {
+    this._eventRegistry || (this._eventRegistry = {});
+    this._defaultHandlers || (this._defaultHandlers = {});
+
+    var listeners = this._eventRegistry[eventName] || [];
+    var defaultHandler = this._defaultHandlers[eventName];
+    if (!listeners.length && !defaultHandler)
+        return;
+
+    if (typeof e != "object" || !e)
+        e = {};
+
+    if (!e.type)
+        e.type = eventName;
+    if (!e.stopPropagation)
+        e.stopPropagation = stopPropagation;
+    if (!e.preventDefault)
+        e.preventDefault = preventDefault;
+
+    listeners = listeners.slice();
+    for (var i=0; i<listeners.length; i++) {
+        listeners[i](e, this);
+        if (e.propagationStopped)
+            break;
+    }
+    
+    if (defaultHandler && !e.defaultPrevented)
+        return defaultHandler(e, this);
+};
+
+
+EventEmitter._signal = function(eventName, e) {
+    var listeners = (this._eventRegistry || {})[eventName];
+    if (!listeners)
+        return;
+    listeners = listeners.slice();
+    for (var i=0; i<listeners.length; i++)
+        listeners[i](e, this);
+};
+
+EventEmitter.once = function(eventName, callback) {
+    var _self = this;
+    callback && this.addEventListener(eventName, function newCallback() {
+        _self.removeEventListener(eventName, newCallback);
+        callback.apply(null, arguments);
+    });
+};
+
+
+EventEmitter.setDefaultHandler = function(eventName, callback) {
+    var handlers = this._defaultHandlers;
+    if (!handlers)
+        handlers = this._defaultHandlers = {_disabled_: {}};
+    
+    if (handlers[eventName]) {
+        var old = handlers[eventName];
+        var disabled = handlers._disabled_[eventName];
+        if (!disabled)
+            handlers._disabled_[eventName] = disabled = [];
+        disabled.push(old);
+        var i = disabled.indexOf(callback);
+        if (i != -1) 
+            disabled.splice(i, 1);
+    }
+    handlers[eventName] = callback;
+};
+EventEmitter.removeDefaultHandler = function(eventName, callback) {
+    var handlers = this._defaultHandlers;
+    if (!handlers)
+        return;
+    var disabled = handlers._disabled_[eventName];
+    
+    if (handlers[eventName] == callback) {
+        var old = handlers[eventName];
+        if (disabled)
+            this.setDefaultHandler(eventName, disabled.pop());
+    } else if (disabled) {
+        var i = disabled.indexOf(callback);
+        if (i != -1)
+            disabled.splice(i, 1);
+    }
+};
+
+EventEmitter.on =
+EventEmitter.addEventListener = function(eventName, callback, capturing) {
+    this._eventRegistry = this._eventRegistry || {};
+
+    var listeners = this._eventRegistry[eventName];
+    if (!listeners)
+        listeners = this._eventRegistry[eventName] = [];
+
+    if (listeners.indexOf(callback) == -1)
+        listeners[capturing ? "unshift" : "push"](callback);
+    return callback;
+};
+
+EventEmitter.off =
+EventEmitter.removeListener =
+EventEmitter.removeEventListener = function(eventName, callback) {
+    this._eventRegistry = this._eventRegistry || {};
+
+    var listeners = this._eventRegistry[eventName];
+    if (!listeners)
+        return;
+
+    var index = listeners.indexOf(callback);
+    if (index !== -1)
+        listeners.splice(index, 1);
+};
+
+EventEmitter.removeAllListeners = function(eventName) {
+    if (this._eventRegistry) this._eventRegistry[eventName] = [];
+};
+
+exports.EventEmitter = EventEmitter;
+
+});
+
+define("ace/lib/app_config",["require","exports","module","ace/lib/oop","ace/lib/event_emitter"], function(require, exports, module) {
+"no use strict";
+
+var oop = require("./oop");
+var EventEmitter = require("./event_emitter").EventEmitter;
+
+var optionsProvider = {
+    setOptions: function(optList) {
+        Object.keys(optList).forEach(function(key) {
+            this.setOption(key, optList[key]);
+        }, this);
+    },
+    getOptions: function(optionNames) {
+        var result = {};
+        if (!optionNames) {
+            var options = this.$options;
+            optionNames = Object.keys(options).filter(function(key) {
+                return !options[key].hidden;
+            });
+        } else if (!Array.isArray(optionNames)) {
+            result = optionNames;
+            optionNames = Object.keys(result);
+        }
+        optionNames.forEach(function(key) {
+            result[key] = this.getOption(key);
+        }, this);
+        return result;
+    },
+    setOption: function(name, value) {
+        if (this["$" + name] === value)
+            return;
+        var opt = this.$options[name];
+        if (!opt) {
+            return warn('misspelled option "' + name + '"');
+        }
+        if (opt.forwardTo)
+            return this[opt.forwardTo] && this[opt.forwardTo].setOption(name, value);
+
+        if (!opt.handlesSet)
+            this["$" + name] = value;
+        if (opt && opt.set)
+            opt.set.call(this, value);
+    },
+    getOption: function(name) {
+        var opt = this.$options[name];
+        if (!opt) {
+            return warn('misspelled option "' + name + '"');
+        }
+        if (opt.forwardTo)
+            return this[opt.forwardTo] && this[opt.forwardTo].getOption(name);
+        return opt && opt.get ? opt.get.call(this) : this["$" + name];
+    }
+};
+
+function warn(message) {
+    if (typeof console != "undefined" && console.warn)
+        console.warn.apply(console, arguments);
+}
+
+function reportError(msg, data) {
+    var e = new Error(msg);
+    e.data = data;
+    if (typeof console == "object" && console.error)
+        console.error(e);
+    setTimeout(function() { throw e; });
+}
+
+var AppConfig = function() {
+    this.$defaultOptions = {};
+};
+
+(function() {
+    oop.implement(this, EventEmitter);
+    this.defineOptions = function(obj, path, options) {
+        if (!obj.$options)
+            this.$defaultOptions[path] = obj.$options = {};
+
+        Object.keys(options).forEach(function(key) {
+            var opt = options[key];
+            if (typeof opt == "string")
+                opt = {forwardTo: opt};
+
+            opt.name || (opt.name = key);
+            obj.$options[opt.name] = opt;
+            if ("initialValue" in opt)
+                obj["$" + opt.name] = opt.initialValue;
+        });
+        oop.implement(obj, optionsProvider);
+
+        return this;
+    };
+
+    this.resetOptions = function(obj) {
+        Object.keys(obj.$options).forEach(function(key) {
+            var opt = obj.$options[key];
+            if ("value" in opt)
+                obj.setOption(key, opt.value);
+        });
+    };
+
+    this.setDefaultValue = function(path, name, value) {
+        var opts = this.$defaultOptions[path] || (this.$defaultOptions[path] = {});
+        if (opts[name]) {
+            if (opts.forwardTo)
+                this.setDefaultValue(opts.forwardTo, name, value);
+            else
+                opts[name].value = value;
+        }
+    };
+
+    this.setDefaultValues = function(path, optionHash) {
+        Object.keys(optionHash).forEach(function(key) {
+            this.setDefaultValue(path, key, optionHash[key]);
+        }, this);
+    };
+    
+    this.warn = warn;
+    this.reportError = reportError;
+    
+}).call(AppConfig.prototype);
+
+exports.AppConfig = AppConfig;
+
+});
+
+define("ace/config",["require","exports","module","ace/lib/lang","ace/lib/oop","ace/lib/net","ace/lib/app_config"], function(require, exports, module) {
+"no use strict";
+
+var lang = require("./lib/lang");
+var oop = require("./lib/oop");
+var net = require("./lib/net");
+var AppConfig = require("./lib/app_config").AppConfig;
+
+module.exports = exports = new AppConfig();
+
+var global = (function() {
+    return this || typeof window != "undefined" && window;
+})();
+
+var options = {
+    packaged: false,
+    workerPath: null,
+    modePath: null,
+    themePath: null,
+    basePath: "",
+    suffix: ".js",
+    $moduleUrls: {}
+};
+
+exports.get = function(key) {
+    if (!options.hasOwnProperty(key))
+        throw new Error("Unknown config key: " + key);
+
+    return options[key];
+};
+
+exports.set = function(key, value) {
+    if (!options.hasOwnProperty(key))
+        throw new Error("Unknown config key: " + key);
+
+    options[key] = value;
+};
+
+exports.all = function() {
+    return lang.copyObject(options);
+};
+exports.moduleUrl = function(name, component) {
+    if (options.$moduleUrls[name])
+        return options.$moduleUrls[name];
+
+    var parts = name.split("/");
+    component = component || parts[parts.length - 2] || "";
+    var sep = component == "snippets" ? "/" : "-";
+    var base = parts[parts.length - 1];
+    if (component == "worker" && sep == "-") {
+        var re = new RegExp("^" + component + "[\\-_]|[\\-_]" + component + "$", "g");
+        base = base.replace(re, "");
+    }
+
+    if ((!base || base == component) && parts.length > 1)
+        base = parts[parts.length - 2];
+    var path = options[component + "Path"];
+    if (path == null) {
+        path = options.basePath;
+    } else if (sep == "/") {
+        component = sep = "";
+    }
+    if (path && path.slice(-1) != "/")
+        path += "/";
+    return path + component + sep + base + this.get("suffix");
+};
+
+exports.setModuleUrl = function(name, subst) {
+    return options.$moduleUrls[name] = subst;
+};
+
+exports.$loading = {};
+exports.loadModule = function(moduleName, onLoad) {
+    var module, moduleType;
+    if (Array.isArray(moduleName)) {
+        moduleType = moduleName[0];
+        moduleName = moduleName[1];
+    }
+
+    try {
+        module = require(moduleName);
+    } catch (e) {}
+    if (module && !exports.$loading[moduleName])
+        return onLoad && onLoad(module);
+
+    if (!exports.$loading[moduleName])
+        exports.$loading[moduleName] = [];
+
+    exports.$loading[moduleName].push(onLoad);
+
+    if (exports.$loading[moduleName].length > 1)
+        return;
+
+    var afterLoad = function() {
+        require([moduleName], function(module) {
+            exports._emit("load.module", {name: moduleName, module: module});
+            var listeners = exports.$loading[moduleName];
+            exports.$loading[moduleName] = null;
+            listeners.forEach(function(onLoad) {
+                onLoad && onLoad(module);
+            });
+        });
+    };
+
+    if (!exports.get("packaged"))
+        return afterLoad();
+    net.loadScript(exports.moduleUrl(moduleName, moduleType), afterLoad);
+};
+init(true);function init(packaged) {
+
+    if (!global || !global.document)
+        return;
+    
+    options.packaged = packaged || require.packaged || module.packaged || (global.define && define.packaged);
+
+    var scriptOptions = {};
+    var scriptUrl = "";
+    var currentScript = (document.currentScript || document._currentScript ); // native or polyfill
+    var currentDocument = currentScript && currentScript.ownerDocument || document;
+    
+    var scripts = currentDocument.getElementsByTagName("script");
+    for (var i=0; i<scripts.length; i++) {
+        var script = scripts[i];
+
+        var src = script.src || script.getAttribute("src");
+        if (!src)
+            continue;
+
+        var attributes = script.attributes;
+        for (var j=0, l=attributes.length; j < l; j++) {
+            var attr = attributes[j];
+            if (attr.name.indexOf("data-ace-") === 0) {
+                scriptOptions[deHyphenate(attr.name.replace(/^data-ace-/, ""))] = attr.value;
+            }
+        }
+
+        var m = src.match(/^(.*)\/ace(\-\w+)?\.js(\?|$)/);
+        if (m)
+            scriptUrl = m[1];
+    }
+
+    if (scriptUrl) {
+        scriptOptions.base = scriptOptions.base || scriptUrl;
+        scriptOptions.packaged = true;
+    }
+
+    scriptOptions.basePath = scriptOptions.base;
+    scriptOptions.workerPath = scriptOptions.workerPath || scriptOptions.base;
+    scriptOptions.modePath = scriptOptions.modePath || scriptOptions.base;
+    scriptOptions.themePath = scriptOptions.themePath || scriptOptions.base;
+    delete scriptOptions.base;
+
+    for (var key in scriptOptions)
+        if (typeof scriptOptions[key] !== "undefined")
+            exports.set(key, scriptOptions[key]);
+}
+
+exports.init = init;
+
+function deHyphenate(str) {
+    return str.replace(/-(.)/g, function(m, m1) { return m1.toUpperCase(); });
+}
+
+});
+
+define("ace/mouse/mouse_handler",["require","exports","module","ace/lib/event","ace/lib/useragent","ace/mouse/default_handlers","ace/mouse/default_gutter_handler","ace/mouse/mouse_event","ace/mouse/dragdrop_handler","ace/config"], function(require, exports, module) {
+"use strict";
+
+var event = require("../lib/event");
+var useragent = require("../lib/useragent");
+var DefaultHandlers = require("./default_handlers").DefaultHandlers;
+var DefaultGutterHandler = require("./default_gutter_handler").GutterHandler;
+var MouseEvent = require("./mouse_event").MouseEvent;
+var DragdropHandler = require("./dragdrop_handler").DragdropHandler;
+var config = require("../config");
+
+var MouseHandler = function(editor) {
+    var _self = this;
+    this.editor = editor;
+
+    new DefaultHandlers(this);
+    new DefaultGutterHandler(this);
+    new DragdropHandler(this);
+
+    var focusEditor = function(e) {
+        var windowBlurred = !document.hasFocus || !document.hasFocus()
+            || !editor.isFocused() && document.activeElement == (editor.textInput && editor.textInput.getElement());
+        if (windowBlurred)
+            window.focus();
+        editor.focus();
+    };
+
+    var mouseTarget = editor.renderer.getMouseEventTarget();
+    event.addListener(mouseTarget, "click", this.onMouseEvent.bind(this, "click"));
+    event.addListener(mouseTarget, "mousemove", this.onMouseMove.bind(this, "mousemove"));
+    event.addMultiMouseDownListener([
+        mouseTarget,
+        editor.renderer.scrollBarV && editor.renderer.scrollBarV.inner,
+        editor.renderer.scrollBarH && editor.renderer.scrollBarH.inner,
+        editor.textInput && editor.textInput.getElement()
+    ].filter(Boolean), [400, 300, 250], this, "onMouseEvent");
+    event.addMouseWheelListener(editor.container, this.onMouseWheel.bind(this, "mousewheel"));
+    event.addTouchMoveListener(editor.container, this.onTouchMove.bind(this, "touchmove"));
+
+    var gutterEl = editor.renderer.$gutter;
+    event.addListener(gutterEl, "mousedown", this.onMouseEvent.bind(this, "guttermousedown"));
+    event.addListener(gutterEl, "click", this.onMouseEvent.bind(this, "gutterclick"));
+    event.addListener(gutterEl, "dblclick", this.onMouseEvent.bind(this, "gutterdblclick"));
+    event.addListener(gutterEl, "mousemove", this.onMouseEvent.bind(this, "guttermousemove"));
+
+    event.addListener(mouseTarget, "mousedown", focusEditor);
+    event.addListener(gutterEl, "mousedown", focusEditor);
+    if (useragent.isIE && editor.renderer.scrollBarV) {
+        event.addListener(editor.renderer.scrollBarV.element, "mousedown", focusEditor);
+        event.addListener(editor.renderer.scrollBarH.element, "mousedown", focusEditor);
+    }
+
+    editor.on("mousemove", function(e){
+        if (_self.state || _self.$dragDelay || !_self.$dragEnabled)
+            return;
+
+        var character = editor.renderer.screenToTextCoordinates(e.x, e.y);
+        var range = editor.session.selection.getRange();
+        var renderer = editor.renderer;
+
+        if (!range.isEmpty() && range.insideStart(character.row, character.column)) {
+            renderer.setCursorStyle("default");
+        } else {
+            renderer.setCursorStyle("");
+        }
+    });
+};
+
+(function() {
+    this.onMouseEvent = function(name, e) {
+        this.editor._emit(name, new MouseEvent(e, this.editor));
+    };
+
+    this.onMouseMove = function(name, e) {
+        var listeners = this.editor._eventRegistry && this.editor._eventRegistry.mousemove;
+        if (!listeners || !listeners.length)
+            return;
+
+        this.editor._emit(name, new MouseEvent(e, this.editor));
+    };
+
+    this.onMouseWheel = function(name, e) {
+        var mouseEvent = new MouseEvent(e, this.editor);
+        mouseEvent.speed = this.$scrollSpeed * 2;
+        mouseEvent.wheelX = e.wheelX;
+        mouseEvent.wheelY = e.wheelY;
+
+        this.editor._emit(name, mouseEvent);
+    };
+    
+    this.onTouchMove = function (name, e) {
+        var mouseEvent = new MouseEvent(e, this.editor);
+        mouseEvent.speed = 1;//this.$scrollSpeed * 2;
+        mouseEvent.wheelX = e.wheelX;
+        mouseEvent.wheelY = e.wheelY;
+        this.editor._emit(name, mouseEvent);
+    };
+
+    this.setState = function(state) {
+        this.state = state;
+    };
+
+    this.captureMouse = function(ev, mouseMoveHandler) {
+        this.x = ev.x;
+        this.y = ev.y;
+
+        this.isMousePressed = true;
+        var editor = this.editor;
+        var renderer = this.editor.renderer;
+        if (renderer.$keepTextAreaAtCursor)
+            renderer.$keepTextAreaAtCursor = null;
+
+        var self = this;
+        var onMouseMove = function(e) {
+            if (!e) return;
+            if (useragent.isWebKit && !e.which && self.releaseMouse)
+                return self.releaseMouse();
+
+            self.x = e.clientX;
+            self.y = e.clientY;
+            mouseMoveHandler && mouseMoveHandler(e);
+            self.mouseEvent = new MouseEvent(e, self.editor);
+            self.$mouseMoved = true;
+        };
+
+        var onCaptureEnd = function(e) {
+            editor.off("beforeEndOperation", onOperationEnd);
+            clearInterval(timerId);
+            onCaptureInterval();
+            self[self.state + "End"] && self[self.state + "End"](e);
+            self.state = "";
+            if (renderer.$keepTextAreaAtCursor == null) {
+                renderer.$keepTextAreaAtCursor = true;
+                renderer.$moveTextAreaToCursor();
+            }
+            self.isMousePressed = false;
+            self.$onCaptureMouseMove = self.releaseMouse = null;
+            e && self.onMouseEvent("mouseup", e);
+        };
+
+        var onCaptureInterval = function() {
+            self[self.state] && self[self.state]();
+            self.$mouseMoved = false;
+        };
+
+        if (useragent.isOldIE && ev.domEvent.type == "dblclick") {
+            return setTimeout(function() {onCaptureEnd(ev);});
+        }
+
+        var onOperationEnd = function(e) {
+            if (editor.curOp.command.name && editor.curOp.selectionChanged) {
+                self[self.state + "End"] && self[self.state + "End"]();
+                self.state = "";
+                self.releaseMouse();
+            }
+        };
+
+        editor.on("beforeEndOperation", onOperationEnd);
+
+        self.$onCaptureMouseMove = onMouseMove;
+        self.releaseMouse = event.capture(this.editor.container, onMouseMove, onCaptureEnd);
+        var timerId = setInterval(onCaptureInterval, 20);
+    };
+    this.releaseMouse = null;
+    this.cancelContextMenu = function() {
+        var stop = function(e) {
+            if (e && e.domEvent && e.domEvent.type != "contextmenu")
+                return;
+            this.editor.off("nativecontextmenu", stop);
+            if (e && e.domEvent)
+                event.stopEvent(e.domEvent);
+        }.bind(this);
+        setTimeout(stop, 10);
+        this.editor.on("nativecontextmenu", stop);
+    };
+}).call(MouseHandler.prototype);
+
+config.defineOptions(MouseHandler.prototype, "mouseHandler", {
+    scrollSpeed: {initialValue: 2},
+    dragDelay: {initialValue: (useragent.isMac ? 150 : 0)},
+    dragEnabled: {initialValue: true},
+    focusTimeout: {initialValue: 0},
+    tooltipFollowsMouse: {initialValue: true}
+});
+
+
+exports.MouseHandler = MouseHandler;
+});
+
+define("ace/mouse/fold_handler",["require","exports","module","ace/lib/dom"], function(require, exports, module) {
+"use strict";
+var dom = require("../lib/dom");
+
+function FoldHandler(editor) {
+
+    editor.on("click", function(e) {
+        var position = e.getDocumentPosition();
+        var session = editor.session;
+        var fold = session.getFoldAt(position.row, position.column, 1);
+        if (fold) {
+            if (e.getAccelKey())
+                session.removeFold(fold);
+            else
+                session.expandFold(fold);
+
+            e.stop();
+        }
+        
+        var target = e.domEvent && e.domEvent.target;
+        if (target && dom.hasCssClass(target, "ace_inline_button")) {
+            if (dom.hasCssClass(target, "ace_toggle_wrap")) {
+                session.setOption("wrap", true);
+                editor.renderer.scrollCursorIntoView();
+            }
+        }
+    });
+
+    editor.on("gutterclick", function(e) {
+        var gutterRegion = editor.renderer.$gutterLayer.getRegion(e);
+
+        if (gutterRegion == "foldWidgets") {
+            var row = e.getDocumentPosition().row;
+            var session = editor.session;
+            if (session.foldWidgets && session.foldWidgets[row])
+                editor.session.onFoldWidgetClick(row, e);
+            if (!editor.isFocused())
+                editor.focus();
+            e.stop();
+        }
+    });
+
+    editor.on("gutterdblclick", function(e) {
+        var gutterRegion = editor.renderer.$gutterLayer.getRegion(e);
+
+        if (gutterRegion == "foldWidgets") {
+            var row = e.getDocumentPosition().row;
+            var session = editor.session;
+            var data = session.getParentFoldRangeData(row, true);
+            var range = data.range || data.firstRange;
+
+            if (range) {
+                row = range.start.row;
+                var fold = session.getFoldAt(row, session.getLine(row).length, 1);
+
+                if (fold) {
+                    session.removeFold(fold);
+                } else {
+                    session.addFold("...", range);
+                    editor.renderer.scrollCursorIntoView({row: range.start.row, column: 0});
+                }
+            }
+            e.stop();
+        }
+    });
+}
+
+exports.FoldHandler = FoldHandler;
+
+});
+
+define("ace/keyboard/keybinding",["require","exports","module","ace/lib/keys","ace/lib/event"], function(require, exports, module) {
+"use strict";
+
+var keyUtil  = require("../lib/keys");
+var event = require("../lib/event");
+
+var KeyBinding = function(editor) {
+    this.$editor = editor;
+    this.$data = {editor: editor};
+    this.$handlers = [];
+    this.setDefaultHandler(editor.commands);
+};
+
+(function() {
+    this.setDefaultHandler = function(kb) {
+        this.removeKeyboardHandler(this.$defaultHandler);
+        this.$defaultHandler = kb;
+        this.addKeyboardHandler(kb, 0);
+    };
+
+    this.setKeyboardHandler = function(kb) {
+        var h = this.$handlers;
+        if (h[h.length - 1] == kb)
+            return;
+
+        while (h[h.length - 1] && h[h.length - 1] != this.$defaultHandler)
+            this.removeKeyboardHandler(h[h.length - 1]);
+
+        this.addKeyboardHandler(kb, 1);
+    };
+
+    this.addKeyboardHandler = function(kb, pos) {
+        if (!kb)
+            return;
+        if (typeof kb == "function" && !kb.handleKeyboard)
+            kb.handleKeyboard = kb;
+        var i = this.$handlers.indexOf(kb);
+        if (i != -1)
+            this.$handlers.splice(i, 1);
+
+        if (pos == undefined)
+            this.$handlers.push(kb);
+        else
+            this.$handlers.splice(pos, 0, kb);
+
+        if (i == -1 && kb.attach)
+            kb.attach(this.$editor);
+    };
+
+    this.removeKeyboardHandler = function(kb) {
+        var i = this.$handlers.indexOf(kb);
+        if (i == -1)
+            return false;
+        this.$handlers.splice(i, 1);
+        kb.detach && kb.detach(this.$editor);
+        return true;
+    };
+
+    this.getKeyboardHandler = function() {
+        return this.$handlers[this.$handlers.length - 1];
+    };
+    
+    this.getStatusText = function() {
+        var data = this.$data;
+        var editor = data.editor;
+        return this.$handlers.map(function(h) {
+            return h.getStatusText && h.getStatusText(editor, data) || "";
+        }).filter(Boolean).join(" ");
+    };
+
+    this.$callKeyboardHandlers = function(hashId, keyString, keyCode, e) {
+        var toExecute;
+        var success = false;
+        var commands = this.$editor.commands;
+
+        for (var i = this.$handlers.length; i--;) {
+            toExecute = this.$handlers[i].handleKeyboard(
+                this.$data, hashId, keyString, keyCode, e
+            );
+            if (!toExecute || !toExecute.command)
+                continue;
+            if (toExecute.command == "null") {
+                success = true;
+            } else {
+                success = commands.exec(toExecute.command, this.$editor, toExecute.args, e);
+            }
+            if (success && e && hashId != -1 && 
+                toExecute.passEvent != true && toExecute.command.passEvent != true
+            ) {
+                event.stopEvent(e);
+            }
+            if (success)
+                break;
+        }
+        
+        if (!success && hashId == -1) {
+            toExecute = {command: "insertstring"};
+            success = commands.exec("insertstring", this.$editor, keyString);
+        }
+        
+        if (success && this.$editor._signal)
+            this.$editor._signal("keyboardActivity", toExecute);
+        
+        return success;
+    };
+
+    this.onCommandKey = function(e, hashId, keyCode) {
+        var keyString = keyUtil.keyCodeToString(keyCode);
+        this.$callKeyboardHandlers(hashId, keyString, keyCode, e);
+    };
+
+    this.onTextInput = function(text) {
+        this.$callKeyboardHandlers(-1, text);
+    };
+
+}).call(KeyBinding.prototype);
+
+exports.KeyBinding = KeyBinding;
+});
+
+define("ace/lib/bidiutil",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+var ArabicAlefBetIntervalsBegine = ['\u0621', '\u0641'];
+var ArabicAlefBetIntervalsEnd = ['\u063A', '\u064a'];
+var dir = 0, hiLevel = 0;
+var lastArabic = false, hasUBAT_AL = false,  hasUBAT_B = false,  hasUBAT_S = false, hasBlockSep = false, hasSegSep = false;
+
+var impTab_LTR = [	[	0,		3,		0,		1,		0,		0,		0	],	[	0,		3,		0,		1,		2,		2,		0	],	[	0,		3,		0,		0x11,		2,		0,		1	],	[	0,		3,		5,		5,		4,		1,		0	],	[	0,		3,		0x15,		0x15,		4,		0,		1	],	[	0,		3,		5,		5,		4,		2,		0	]
+];
+
+var impTab_RTL = [	[	2,		0,		1,		1,		0,		1,		0	],	[	2,		0,		1,		1,		0,		2,		0	],	[	2,		0,		2,		1,		3,		2,		0	],	[	2,		0,		2,		0x21,		3,		1,		1	]
+];
+
+var LTR = 0, RTL = 1;
+
+var L = 0;
+var R = 1;
+var EN = 2;
+var AN = 3;
+var ON = 4;
+var B = 5;
+var S = 6;
+var AL = 7;
+var WS = 8;
+var CS = 9;
+var ES = 10;
+var ET = 11;
+var NSM = 12;
+var LRE = 13;
+var RLE = 14;
+var PDF = 15;
+var LRO = 16;
+var RLO = 17;
+var BN = 18;
+
+var UnicodeTBL00 = [
+BN,BN,BN,BN,BN,BN,BN,BN,BN,S,B,S,WS,B,BN,BN,
+BN,BN,BN,BN,BN,BN,BN,BN,BN,BN,BN,BN,B,B,B,S,
+WS,ON,ON,ET,ET,ET,ON,ON,ON,ON,ON,ES,CS,ES,CS,CS,
+EN,EN,EN,EN,EN,EN,EN,EN,EN,EN,CS,ON,ON,ON,ON,ON,
+ON,L,L,L,L,L,L,L,L,L,L,L,L,L,L,L,
+L,L,L,L,L,L,L,L,L,L,L,ON,ON,ON,ON,ON,
+ON,L,L,L,L,L,L,L,L,L,L,L,L,L,L,L,
+L,L,L,L,L,L,L,L,L,L,L,ON,ON,ON,ON,BN,
+BN,BN,BN,BN,BN,B,BN,BN,BN,BN,BN,BN,BN,BN,BN,BN,
+BN,BN,BN,BN,BN,BN,BN,BN,BN,BN,BN,BN,BN,BN,BN,BN,
+CS,ON,ET,ET,ET,ET,ON,ON,ON,ON,L,ON,ON,BN,ON,ON,
+ET,ET,EN,EN,ON,L,ON,ON,ON,EN,L,ON,ON,ON,ON,ON
+];
+
+var UnicodeTBL20 = [
+WS,WS,WS,WS,WS,WS,WS,WS,WS,WS,WS,BN,BN,BN,L,R	,
+ON,ON,ON,ON,ON,ON,ON,ON,ON,ON,ON,ON,ON,ON,ON,ON,
+ON,ON,ON,ON,ON,ON,ON,ON,WS,B,LRE,RLE,PDF,LRO,RLO,CS,
+ET,ET,ET,ET,ET,ON,ON,ON,ON,ON,ON,ON,ON,ON,ON,ON,
+ON,ON,ON,ON,CS,ON,ON,ON,ON,ON,ON,ON,ON,ON,ON,ON,
+ON,ON,ON,ON,ON,ON,ON,ON,ON,ON,ON,ON,ON,ON,ON,WS
+];
+
+function _computeLevels(chars, levels, len, charTypes) {
+	var impTab = dir ? impTab_RTL : impTab_LTR
+		, prevState = null, newClass = null, newLevel = null, newState = 0
+		, action = null, cond = null, condPos = -1, i = null, ix = null, classes = [];
+
+	if (!charTypes) {
+		for (i = 0, charTypes = []; i < len; i++) {
+			charTypes[i] = _getCharacterType(chars[i]);
+		}
+	}
+	hiLevel = dir;
+	lastArabic = false;
+	hasUBAT_AL = false;
+	hasUBAT_B = false;
+	hasUBAT_S = false;
+	for (ix = 0; ix < len; ix++){
+		prevState = newState;
+		classes[ix] = newClass = _getCharClass(chars, charTypes, classes, ix);
+		newState = impTab[prevState][newClass];
+		action = newState & 0xF0;
+		newState &= 0x0F;
+		levels[ix] = newLevel = impTab[newState][5];
+		if (action > 0){
+			if (action == 0x10){
+				for(i = condPos; i < ix; i++){
+					levels[i] = 1;
+				}
+				condPos = -1;
+			} else {
+				condPos = -1;
+			}
+		}
+		cond = impTab[newState][6];
+		if (cond){
+			if(condPos == -1){
+				condPos = ix;
+			}
+		}else{
+			if (condPos > -1){
+				for(i = condPos; i < ix; i++){
+					levels[i] = newLevel;
+				}
+				condPos = -1;
+			}
+		}
+		if (charTypes[ix] == B){
+			levels[ix] = 0;
+		}
+		hiLevel |= newLevel;
+	}
+	if (hasUBAT_S){
+		for(i = 0; i < len; i++){
+			if(charTypes[i] == S){
+				levels[i] = dir;
+				for(var j = i - 1; j >= 0; j--){
+					if(charTypes[j] == WS){
+						levels[j] = dir;
+					}else{
+						break;
+					}
+				}
+			}
+		}
+	}
+}
+
+function _invertLevel(lev, levels, _array) {
+	if (hiLevel < lev){
+		return;
+	}
+	if (lev == 1 && dir == RTL && !hasUBAT_B){
+		_array.reverse();
+		return;
+	}
+	var len = _array.length, start = 0, end, lo, hi, tmp;
+	while(start < len){
+		if (levels[start] >= lev){
+			end = start + 1;
+		while(end < len && levels[end] >= lev){
+			end++;
+		}
+		for(lo = start, hi = end - 1 ; lo < hi; lo++, hi--){
+			tmp = _array[lo];
+			_array[lo] = _array[hi];
+			_array[hi] = tmp;
+		}
+		start = end;
+	}
+	start++;
+	}
+}
+
+function _getCharClass(chars, types, classes, ix) {			
+	var cType = types[ix], wType, nType, len, i;
+	switch(cType){
+		case L:
+		case R:
+			lastArabic = false;
+		case ON:
+		case AN:
+			return cType;
+		case EN:
+			return lastArabic ? AN : EN;
+		case AL:
+			lastArabic = true;
+			hasUBAT_AL = true;
+			return R;
+		case WS:
+			return ON;
+		case CS:
+			if (ix < 1 || (ix + 1) >= types.length ||
+				((wType = classes[ix - 1]) != EN && wType != AN) ||
+				((nType = types[ix + 1]) != EN && nType != AN)){
+				return ON;
+			}
+			if (lastArabic){nType = AN;}
+			return nType == wType ? nType : ON;
+		case ES:
+			wType = ix > 0 ? classes[ix - 1] : B;
+			if (wType == EN && (ix + 1) < types.length && types[ix + 1] == EN){
+				return EN;
+			}
+			return ON;
+		case ET:
+			if (ix > 0 && classes[ix - 1] == EN){
+				return EN;
+			}
+			if (lastArabic){
+				return ON;
+			}
+			i = ix + 1;
+			len = types.length;
+			while (i < len && types[i] == ET){
+				i++;
+			}
+			if (i < len && types[i] == EN){
+				return EN;
+			}
+			return ON;
+		case NSM:
+			len = types.length;
+			i = ix + 1;
+			while (i < len && types[i] == NSM){
+				i++;
+			}
+			if (i < len){
+				var c = chars[ix], rtlCandidate = (c >= 0x0591 && c <= 0x08FF) || c == 0xFB1E;
+				
+				wType = types[i];
+				if (rtlCandidate && (wType == R || wType == AL)){
+					return R;
+				}
+			}
+
+			if (ix < 1 || (wType = types[ix - 1]) == B){
+				return ON;
+			}
+			return classes[ix - 1];
+		case B:
+			lastArabic = false;
+			hasUBAT_B = true;
+			return dir;
+		case S:
+			hasUBAT_S = true;
+			return ON;
+		case LRE:
+		case RLE:
+		case LRO:
+		case RLO:
+		case PDF:
+			lastArabic = false;
+		case BN:
+			return ON;
+	}
+}
+
+function _getCharacterType( ch ) {		
+	var uc = ch.charCodeAt(0), hi = uc >> 8;
+	
+	if (hi == 0) {		
+		return ((uc > 0x00BF) ? L : UnicodeTBL00[uc]);
+	} else if (hi == 5) {
+		return (/[\u0591-\u05f4]/.test(ch) ? R : L);
+	} else if (hi == 6) {
+		if (/[\u0610-\u061a\u064b-\u065f\u06d6-\u06e4\u06e7-\u06ed]/.test(ch))
+			return NSM;
+		else if (/[\u0660-\u0669\u066b-\u066c]/.test(ch))
+			return AN;
+		else if (uc == 0x066A)
+			return ET;
+		else if (/[\u06f0-\u06f9]/.test(ch))
+			return EN;			
+		else
+			return AL;
+	} else if (hi == 0x20 && uc <= 0x205F) {
+		return UnicodeTBL20[uc & 0xFF];
+	} else if (hi == 0xFE) {
+		return (uc >= 0xFE70 ? AL : ON);
+	}		
+	return ON;	
+}
+
+function _isArabicDiacritics( ch ) {
+	return (ch >= '\u064b' && ch <= '\u0655');
+}
+exports.L = L;
+exports.R = R;
+exports.EN = EN;
+exports.ON_R = 3;
+exports.AN = 4;
+exports.R_H = 5;
+exports.B = 6;
+
+exports.DOT = "\xB7";
+exports.doBidiReorder = function(text, textCharTypes, isRtl) {
+	if (text.length < 2)
+		return {};
+		
+	var chars = text.split(""), logicalFromVisual = new Array(chars.length),
+		bidiLevels = new Array(chars.length), levels = []; 
+
+	dir = isRtl ? RTL : LTR;
+
+	_computeLevels(chars, levels, chars.length, textCharTypes);
+
+	for (var i = 0; i < logicalFromVisual.length; logicalFromVisual[i] = i, i++);
+
+	_invertLevel(2, levels, logicalFromVisual);
+	_invertLevel(1, levels, logicalFromVisual);
+
+	for (var i = 0; i < logicalFromVisual.length - 1; i++) { //fix levels to reflect character width
+		if (textCharTypes[i] === AN) {
+			levels[i] = exports.AN;
+		} else if (levels[i] === R && ((textCharTypes[i] > AL && textCharTypes[i] < LRE) 
+			|| textCharTypes[i] === ON || textCharTypes[i] === BN)) {
+			levels[i] = exports.ON_R;
+		} else if ((i > 0 && chars[i - 1] === '\u0644') && /\u0622|\u0623|\u0625|\u0627/.test(chars[i])) {
+			levels[i - 1] = levels[i] = exports.R_H;
+			i++;
+		}
+	}
+	if (chars[chars.length - 1] === exports.DOT)
+		levels[chars.length - 1] = exports.B;
+				
+	for (var i = 0; i < logicalFromVisual.length; i++) {
+		bidiLevels[i] = levels[logicalFromVisual[i]];
+	}
+
+	return {'logicalFromVisual': logicalFromVisual, 'bidiLevels': bidiLevels};
+};
+exports.hasBidiCharacters = function(text, textCharTypes){
+	var ret = false;
+	for (var i = 0; i < text.length; i++){
+		textCharTypes[i] = _getCharacterType(text.charAt(i));
+		if (!ret && (textCharTypes[i] == R || textCharTypes[i] == AL))
+			ret = true;
+	}
+	return ret;
+};	
+exports.getVisualFromLogicalIdx = function(logIdx, rowMap) {
+	for (var i = 0; i < rowMap.logicalFromVisual.length; i++) {
+		if (rowMap.logicalFromVisual[i] == logIdx)
+			return i;
+	}
+	return 0;
+};
+
+});
+
+define("ace/bidihandler",["require","exports","module","ace/lib/bidiutil","ace/lib/lang","ace/lib/useragent"], function(require, exports, module) {
+"use strict";
+
+var bidiUtil = require("./lib/bidiutil");
+var lang = require("./lib/lang");
+var useragent = require("./lib/useragent");
+var bidiRE = /[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/;
+var BidiHandler = function(session) {
+    this.session = session;
+    this.bidiMap = {};
+    this.currentRow = null;
+    this.bidiUtil = bidiUtil;
+    this.charWidths = [];
+    this.EOL = "\xAC";
+    this.showInvisibles = true;
+    this.isRtlDir = false;
+    this.line = "";
+    this.wrapIndent = 0;
+    this.isLastRow = false;
+    this.EOF = "\xB6";
+    this.seenBidi = false;
+};
+
+(function() {
+    this.isBidiRow = function(screenRow, docRow, splitIndex) {
+        if (!this.seenBidi)
+            return false;
+        if (screenRow !== this.currentRow) {
+            this.currentRow = screenRow;
+            this.updateRowLine(docRow, splitIndex);
+            this.updateBidiMap();
+        }
+        return this.bidiMap.bidiLevels;
+    };
+
+    this.onChange = function(delta) {
+        if (!this.seenBidi) {
+            if (delta.action == "insert" && bidiRE.test(delta.lines.join("\n"))) {
+                this.seenBidi = true;
+                this.currentRow = null;
+            }
+        } 
+        else {
+            this.currentRow = null;
+        }
+    };
+
+    this.getDocumentRow = function() {
+        var docRow = 0;
+        var rowCache = this.session.$screenRowCache;
+        if (rowCache.length) {
+            var index = this.session.$getRowCacheIndex(rowCache, this.currentRow);
+            if (index >= 0)
+                docRow = this.session.$docRowCache[index];
+        }
+
+        return docRow;
+    };
+
+    this.getSplitIndex = function() {
+        var splitIndex = 0;
+        var rowCache = this.session.$screenRowCache;
+        if (rowCache.length) {
+            var currentIndex, prevIndex = this.session.$getRowCacheIndex(rowCache, this.currentRow);
+            while (this.currentRow - splitIndex > 0) {
+                currentIndex = this.session.$getRowCacheIndex(rowCache, this.currentRow - splitIndex - 1);
+                if (currentIndex !== prevIndex)
+                    break;
+
+                prevIndex = currentIndex;
+                splitIndex++;
+            }
+        }
+
+        return splitIndex;
+    };
+
+    this.updateRowLine = function(docRow, splitIndex) {
+        if (docRow === undefined)
+            docRow = this.getDocumentRow();
+            
+        this.wrapIndent = 0;
+        this.isLastRow = (docRow === this.session.getLength() - 1);
+        this.line = this.session.getLine(docRow);
+        if (this.session.$useWrapMode) {
+            var splits = this.session.$wrapData[docRow];
+            if (splits) {
+                if (splitIndex === undefined)
+                    splitIndex = this.getSplitIndex();
+
+                if(splitIndex > 0 && splits.length) {
+                    this.wrapIndent = splits.indent;
+                    this.line = (splitIndex < splits.length) ?
+                        this.line.substring(splits[splitIndex - 1], splits[splits.length - 1]) :
+                            this.line.substring(splits[splits.length - 1]);
+                } else {
+                    this.line = this.line.substring(0, splits[splitIndex]);
+                }
+            }
+        }
+        var session = this.session, shift = 0, size;
+        this.line = this.line.replace(/\t|[\u1100-\u2029, \u202F-\uFFE6]/g, function(ch, i){
+            if (ch === '\t' || session.isFullWidth(ch.charCodeAt(0))) {
+                size = (ch === '\t') ? session.getScreenTabSize(i + shift) : 2;
+                shift += size - 1;
+                return lang.stringRepeat(bidiUtil.DOT, size);
+            }
+            return ch;
+        });
+    };
+    
+    this.updateBidiMap = function() {
+        var textCharTypes = [], endOfLine = this.isLastRow ? this.EOF : this.EOL;
+        var line = this.line + (this.showInvisibles ? endOfLine : bidiUtil.DOT);
+        if (bidiUtil.hasBidiCharacters(line, textCharTypes)) {
+            this.bidiMap = bidiUtil.doBidiReorder(line, textCharTypes, this.isRtlDir);
+        } else {
+            this.bidiMap = {};
+        }
+    };
+    this.markAsDirty = function() {
+        this.currentRow = null;
+    };
+    this.updateCharacterWidths = function(fontMetrics) {
+        if (!this.seenBidi)
+            return;
+        if (this.characterWidth === fontMetrics.$characterSize.width)
+            return;
+
+        var characterWidth = this.characterWidth = fontMetrics.$characterSize.width;
+        var bidiCharWidth = fontMetrics.$measureCharWidth("\u05d4");
+
+        this.charWidths[bidiUtil.L] = this.charWidths[bidiUtil.EN] = this.charWidths[bidiUtil.ON_R] = characterWidth;
+        this.charWidths[bidiUtil.R] = this.charWidths[bidiUtil.AN] = bidiCharWidth;
+        this.charWidths[bidiUtil.R_H] = useragent.isChrome ? bidiCharWidth : bidiCharWidth * 0.45;
+        this.charWidths[bidiUtil.B] = 0;
+
+        this.currentRow = null;
+    };
+
+    this.getShowInvisibles = function() {
+        return this.showInvisibles;
+    };
+
+    this.setShowInvisibles = function(showInvisibles) {
+        this.showInvisibles = showInvisibles;
+        this.currentRow = null;
+    };
+
+    this.setEolChar = function(eolChar) {
+        this.EOL = eolChar; 
+    };
+
+    this.setTextDir = function(isRtlDir) {
+        this.isRtlDir = isRtlDir; 
+    };
+    this.getPosLeft = function(col) {
+        col -= this.wrapIndent;
+        var visualIdx = bidiUtil.getVisualFromLogicalIdx(col > 0 ? col - 1 : 0, this.bidiMap),
+            levels = this.bidiMap.bidiLevels, left = 0;
+
+        if (col === 0 && levels[visualIdx] % 2 !== 0)
+            visualIdx++;
+
+        for (var i = 0; i < visualIdx; i++) {
+            left += this.charWidths[levels[i]];
+        }
+
+        if (col !== 0 && levels[visualIdx] % 2 === 0)
+            left += this.charWidths[levels[visualIdx]];
+
+        if (this.wrapIndent)
+            left += this.wrapIndent * this.charWidths[bidiUtil.L];
+
+        return left;
+    };
+    this.getSelections = function(startCol, endCol) {
+        var map = this.bidiMap, levels = map.bidiLevels, level, offset = this.wrapIndent * this.charWidths[bidiUtil.L], selections = [],
+            selColMin = Math.min(startCol, endCol) - this.wrapIndent, selColMax = Math.max(startCol, endCol) - this.wrapIndent,
+                isSelected = false, isSelectedPrev = false, selectionStart = 0;
+
+        for (var logIdx, visIdx = 0; visIdx < levels.length; visIdx++) {
+            logIdx = map.logicalFromVisual[visIdx];
+            level = levels[visIdx];
+            isSelected = (logIdx >= selColMin) && (logIdx < selColMax);
+            if (isSelected && !isSelectedPrev) {
+                selectionStart = offset;
+            } else if (!isSelected && isSelectedPrev) {
+                selections.push({left: selectionStart, width: offset - selectionStart});
+            }
+            offset += this.charWidths[level];
+            isSelectedPrev = isSelected;
+        }
+
+        if (isSelected && (visIdx === levels.length)) {
+            selections.push({left: selectionStart, width: offset - selectionStart});
+        }
+
+        return selections;
+    };
+    this.offsetToCol = function(posX) {
+        var logicalIdx = 0, posX = Math.max(posX, 0),
+            offset = 0, visualIdx = 0, levels = this.bidiMap.bidiLevels,
+                charWidth = this.charWidths[levels[visualIdx]];
+
+        if (this.wrapIndent) {
+            posX -= this.wrapIndent * this.charWidths[bidiUtil.L];
+        }
+    
+        while(posX > offset + charWidth/2) {
+            offset += charWidth;
+            if(visualIdx === levels.length - 1) {
+                charWidth = 0;
+                break;
+            }
+            charWidth = this.charWidths[levels[++visualIdx]];
+        }
+    
+        if (visualIdx > 0 && (levels[visualIdx - 1] % 2 !== 0) && (levels[visualIdx] % 2 === 0)){
+            if(posX < offset)
+                visualIdx--;
+            logicalIdx = this.bidiMap.logicalFromVisual[visualIdx];
+
+        } else if (visualIdx > 0 && (levels[visualIdx - 1] % 2 === 0) && (levels[visualIdx] % 2 !== 0)){
+            logicalIdx = 1 + ((posX > offset) ? this.bidiMap.logicalFromVisual[visualIdx]
+                    : this.bidiMap.logicalFromVisual[visualIdx - 1]);
+
+        } else if ((this.isRtlDir && visualIdx === levels.length - 1 && charWidth === 0 && (levels[visualIdx - 1] % 2 === 0))
+                || (!this.isRtlDir && visualIdx === 0 && (levels[visualIdx] % 2 !== 0))){
+            logicalIdx = 1 + this.bidiMap.logicalFromVisual[visualIdx];
+        } else {
+            if (visualIdx > 0 && (levels[visualIdx - 1] % 2 !== 0) && charWidth !== 0)
+                visualIdx--;
+            logicalIdx = this.bidiMap.logicalFromVisual[visualIdx];
+        }
+
+        return (logicalIdx + this.wrapIndent);
+    };
+
+}).call(BidiHandler.prototype);
+
+exports.BidiHandler = BidiHandler;
+});
+
+define("ace/selection",["require","exports","module","ace/lib/oop","ace/lib/lang","ace/lib/event_emitter","ace/range"], function(require, exports, module) {
+"use strict";
+
+var oop = require("./lib/oop");
+var lang = require("./lib/lang");
+var EventEmitter = require("./lib/event_emitter").EventEmitter;
+var Range = require("./range").Range;
+var Selection = function(session) {
+    this.session = session;
+    this.doc = session.getDocument();
+
+    this.clearSelection();
+    this.cursor = this.lead = this.doc.createAnchor(0, 0);
+    this.anchor = this.doc.createAnchor(0, 0);
+    this.$silent = false;
+
+    var self = this;
+    this.cursor.on("change", function(e) {
+        self.$cursorChanged = true;
+        if (!self.$silent)
+            self._emit("changeCursor");
+        if (!self.$isEmpty && !self.$silent)
+            self._emit("changeSelection");
+        if (!self.$keepDesiredColumnOnChange && e.old.column != e.value.column)
+            self.$desiredColumn = null;
+    });
+
+    this.anchor.on("change", function() {
+        self.$anchorChanged = true;
+        if (!self.$isEmpty && !self.$silent)
+            self._emit("changeSelection");
+    });
+};
+
+(function() {
+
+    oop.implement(this, EventEmitter);
+    this.isEmpty = function() {
+        return this.$isEmpty || (
+            this.anchor.row == this.lead.row &&
+            this.anchor.column == this.lead.column
+        );
+    };
+    this.isMultiLine = function() {
+        return !this.$isEmpty && this.anchor.row != this.cursor.row;
+    };
+    this.getCursor = function() {
+        return this.lead.getPosition();
+    };
+    this.setSelectionAnchor = function(row, column) {
+        this.$isEmpty = false;
+        this.anchor.setPosition(row, column);
+    };
+    this.getAnchor = 
+    this.getSelectionAnchor = function() {
+        if (this.$isEmpty)
+            return this.getSelectionLead();
+        
+        return this.anchor.getPosition();
+    };
+    this.getSelectionLead = function() {
+        return this.lead.getPosition();
+    };
+    this.isBackwards = function() {
+        var anchor = this.anchor;
+        var lead = this.lead;
+        return (anchor.row > lead.row || (anchor.row == lead.row && anchor.column > lead.column));
+    };
+    this.getRange = function() {
+        var anchor = this.anchor;
+        var lead = this.lead;
+
+        if (this.$isEmpty)
+            return Range.fromPoints(lead, lead);
+
+        return this.isBackwards()
+            ? Range.fromPoints(lead, anchor)
+            : Range.fromPoints(anchor, lead);
+    };
+    this.clearSelection = function() {
+        if (!this.$isEmpty) {
+            this.$isEmpty = true;
+            this._emit("changeSelection");
+        }
+    };
+    this.selectAll = function() {
+        this.$setSelection(0, 0, Number.MAX_VALUE, Number.MAX_VALUE);
+    };
+    this.setRange =
+    this.setSelectionRange = function(range, reverse) {
+        var start = reverse ? range.end : range.start;
+        var end = reverse ? range.start : range.end;
+        this.$setSelection(start.row, start.column, end.row, end.column);
+    };
+
+    this.$setSelection = function(anchorRow, anchorColumn, cursorRow, cursorColumn) {
+        var wasEmpty = this.$isEmpty;
+        this.$silent = true;
+        this.$cursorChanged = this.$anchorChanged = false;
+        this.anchor.setPosition(anchorRow, anchorColumn);
+        this.cursor.setPosition(cursorRow, cursorColumn);
+        this.$isEmpty = !Range.comparePoints(this.anchor, this.cursor);
+        this.$silent = false;
+        if (this.$cursorChanged)
+            this._emit("changeCursor");
+        if (this.$cursorChanged || this.$anchorChanged)
+            this._emit("changeSelection");
+    };
+
+    this.$moveSelection = function(mover) {
+        var lead = this.lead;
+        if (this.$isEmpty)
+            this.setSelectionAnchor(lead.row, lead.column);
+
+        mover.call(this);
+    };
+    this.selectTo = function(row, column) {
+        this.$moveSelection(function() {
+            this.moveCursorTo(row, column);
+        });
+    };
+    this.selectToPosition = function(pos) {
+        this.$moveSelection(function() {
+            this.moveCursorToPosition(pos);
+        });
+    };
+    this.moveTo = function(row, column) {
+        this.clearSelection();
+        this.moveCursorTo(row, column);
+    };
+    this.moveToPosition = function(pos) {
+        this.clearSelection();
+        this.moveCursorToPosition(pos);
+    };
+    this.selectUp = function() {
+        this.$moveSelection(this.moveCursorUp);
+    };
+    this.selectDown = function() {
+        this.$moveSelection(this.moveCursorDown);
+    };
+    this.selectRight = function() {
+        this.$moveSelection(this.moveCursorRight);
+    };
+    this.selectLeft = function() {
+        this.$moveSelection(this.moveCursorLeft);
+    };
+    this.selectLineStart = function() {
+        this.$moveSelection(this.moveCursorLineStart);
+    };
+    this.selectLineEnd = function() {
+        this.$moveSelection(this.moveCursorLineEnd);
+    };
+    this.selectFileEnd = function() {
+        this.$moveSelection(this.moveCursorFileEnd);
+    };
+    this.selectFileStart = function() {
+        this.$moveSelection(this.moveCursorFileStart);
+    };
+    this.selectWordRight = function() {
+        this.$moveSelection(this.moveCursorWordRight);
+    };
+    this.selectWordLeft = function() {
+        this.$moveSelection(this.moveCursorWordLeft);
+    };
+    this.getWordRange = function(row, column) {
+        if (typeof column == "undefined") {
+            var cursor = row || this.lead;
+            row = cursor.row;
+            column = cursor.column;
+        }
+        return this.session.getWordRange(row, column);
+    };
+    this.selectWord = function() {
+        this.setSelectionRange(this.getWordRange());
+    };
+    this.selectAWord = function() {
+        var cursor = this.getCursor();
+        var range = this.session.getAWordRange(cursor.row, cursor.column);
+        this.setSelectionRange(range);
+    };
+
+    this.getLineRange = function(row, excludeLastChar) {
+        var rowStart = typeof row == "number" ? row : this.lead.row;
+        var rowEnd;
+
+        var foldLine = this.session.getFoldLine(rowStart);
+        if (foldLine) {
+            rowStart = foldLine.start.row;
+            rowEnd = foldLine.end.row;
+        } else {
+            rowEnd = rowStart;
+        }
+        if (excludeLastChar === true)
+            return new Range(rowStart, 0, rowEnd, this.session.getLine(rowEnd).length);
+        else
+            return new Range(rowStart, 0, rowEnd + 1, 0);
+    };
+    this.selectLine = function() {
+        this.setSelectionRange(this.getLineRange());
+    };
+    this.moveCursorUp = function() {
+        this.moveCursorBy(-1, 0);
+    };
+    this.moveCursorDown = function() {
+        this.moveCursorBy(1, 0);
+    };
+    this.wouldMoveIntoSoftTab = function(cursor, tabSize, direction) {
+        var start = cursor.column;
+        var end = cursor.column + tabSize;
+
+        if (direction < 0) {
+            start = cursor.column - tabSize;
+            end = cursor.column;
+        }
+        return this.session.isTabStop(cursor) && this.doc.getLine(cursor.row).slice(start, end).split(" ").length-1 == tabSize;
+    };
+    this.moveCursorLeft = function() {
+        var cursor = this.lead.getPosition(),
+            fold;
+
+        if (fold = this.session.getFoldAt(cursor.row, cursor.column, -1)) {
+            this.moveCursorTo(fold.start.row, fold.start.column);
+        } else if (cursor.column === 0) {
+            if (cursor.row > 0) {
+                this.moveCursorTo(cursor.row - 1, this.doc.getLine(cursor.row - 1).length);
+            }
+        }
+        else {
+            var tabSize = this.session.getTabSize();
+            if (this.wouldMoveIntoSoftTab(cursor, tabSize, -1) && !this.session.getNavigateWithinSoftTabs()) {
+                this.moveCursorBy(0, -tabSize);
+            } else {
+                this.moveCursorBy(0, -1);
+            }
+        }
+    };
+    this.moveCursorRight = function() {
+        var cursor = this.lead.getPosition(),
+            fold;
+        if (fold = this.session.getFoldAt(cursor.row, cursor.column, 1)) {
+            this.moveCursorTo(fold.end.row, fold.end.column);
+        }
+        else if (this.lead.column == this.doc.getLine(this.lead.row).length) {
+            if (this.lead.row < this.doc.getLength() - 1) {
+                this.moveCursorTo(this.lead.row + 1, 0);
+            }
+        }
+        else {
+            var tabSize = this.session.getTabSize();
+            var cursor = this.lead;
+            if (this.wouldMoveIntoSoftTab(cursor, tabSize, 1) && !this.session.getNavigateWithinSoftTabs()) {
+                this.moveCursorBy(0, tabSize);
+            } else {
+                this.moveCursorBy(0, 1);
+            }
+        }
+    };
+    this.moveCursorLineStart = function() {
+        var row = this.lead.row;
+        var column = this.lead.column;
+        var screenRow = this.session.documentToScreenRow(row, column);
+        var firstColumnPosition = this.session.screenToDocumentPosition(screenRow, 0);
+        var beforeCursor = this.session.getDisplayLine(
+            row, null, firstColumnPosition.row,
+            firstColumnPosition.column
+        );
+
+        var leadingSpace = beforeCursor.match(/^\s*/);
+        if (leadingSpace[0].length != column && !this.session.$useEmacsStyleLineStart)
+            firstColumnPosition.column += leadingSpace[0].length;
+        this.moveCursorToPosition(firstColumnPosition);
+    };
+    this.moveCursorLineEnd = function() {
+        var lead = this.lead;
+        var lineEnd = this.session.getDocumentLastRowColumnPosition(lead.row, lead.column);
+        if (this.lead.column == lineEnd.column) {
+            var line = this.session.getLine(lineEnd.row);
+            if (lineEnd.column == line.length) {
+                var textEnd = line.search(/\s+$/);
+                if (textEnd > 0)
+                    lineEnd.column = textEnd;
+            }
+        }
+
+        this.moveCursorTo(lineEnd.row, lineEnd.column);
+    };
+    this.moveCursorFileEnd = function() {
+        var row = this.doc.getLength() - 1;
+        var column = this.doc.getLine(row).length;
+        this.moveCursorTo(row, column);
+    };
+    this.moveCursorFileStart = function() {
+        this.moveCursorTo(0, 0);
+    };
+    this.moveCursorLongWordRight = function() {
+        var row = this.lead.row;
+        var column = this.lead.column;
+        var line = this.doc.getLine(row);
+        var rightOfCursor = line.substring(column);
+
+        this.session.nonTokenRe.lastIndex = 0;
+        this.session.tokenRe.lastIndex = 0;
+        var fold = this.session.getFoldAt(row, column, 1);
+        if (fold) {
+            this.moveCursorTo(fold.end.row, fold.end.column);
+            return;
+        }
+        if (this.session.nonTokenRe.exec(rightOfCursor)) {
+            column += this.session.nonTokenRe.lastIndex;
+            this.session.nonTokenRe.lastIndex = 0;
+            rightOfCursor = line.substring(column);
+        }
+        if (column >= line.length) {
+            this.moveCursorTo(row, line.length);
+            this.moveCursorRight();
+            if (row < this.doc.getLength() - 1)
+                this.moveCursorWordRight();
+            return;
+        }
+        if (this.session.tokenRe.exec(rightOfCursor)) {
+            column += this.session.tokenRe.lastIndex;
+            this.session.tokenRe.lastIndex = 0;
+        }
+
+        this.moveCursorTo(row, column);
+    };
+    this.moveCursorLongWordLeft = function() {
+        var row = this.lead.row;
+        var column = this.lead.column;
+        var fold;
+        if (fold = this.session.getFoldAt(row, column, -1)) {
+            this.moveCursorTo(fold.start.row, fold.start.column);
+            return;
+        }
+
+        var str = this.session.getFoldStringAt(row, column, -1);
+        if (str == null) {
+            str = this.doc.getLine(row).substring(0, column);
+        }
+
+        var leftOfCursor = lang.stringReverse(str);
+        this.session.nonTokenRe.lastIndex = 0;
+        this.session.tokenRe.lastIndex = 0;
+        if (this.session.nonTokenRe.exec(leftOfCursor)) {
+            column -= this.session.nonTokenRe.lastIndex;
+            leftOfCursor = leftOfCursor.slice(this.session.nonTokenRe.lastIndex);
+            this.session.nonTokenRe.lastIndex = 0;
+        }
+        if (column <= 0) {
+            this.moveCursorTo(row, 0);
+            this.moveCursorLeft();
+            if (row > 0)
+                this.moveCursorWordLeft();
+            return;
+        }
+        if (this.session.tokenRe.exec(leftOfCursor)) {
+            column -= this.session.tokenRe.lastIndex;
+            this.session.tokenRe.lastIndex = 0;
+        }
+
+        this.moveCursorTo(row, column);
+    };
+
+    this.$shortWordEndIndex = function(rightOfCursor) {
+        var index = 0, ch;
+        var whitespaceRe = /\s/;
+        var tokenRe = this.session.tokenRe;
+
+        tokenRe.lastIndex = 0;
+        if (this.session.tokenRe.exec(rightOfCursor)) {
+            index = this.session.tokenRe.lastIndex;
+        } else {
+            while ((ch = rightOfCursor[index]) && whitespaceRe.test(ch))
+                index ++;
+
+            if (index < 1) {
+                tokenRe.lastIndex = 0;
+                 while ((ch = rightOfCursor[index]) && !tokenRe.test(ch)) {
+                    tokenRe.lastIndex = 0;
+                    index ++;
+                    if (whitespaceRe.test(ch)) {
+                        if (index > 2) {
+                            index--;
+                            break;
+                        } else {
+                            while ((ch = rightOfCursor[index]) && whitespaceRe.test(ch))
+                                index ++;
+                            if (index > 2)
+                                break;
+                        }
+                    }
+                }
+            }
+        }
+        tokenRe.lastIndex = 0;
+
+        return index;
+    };
+
+    this.moveCursorShortWordRight = function() {
+        var row = this.lead.row;
+        var column = this.lead.column;
+        var line = this.doc.getLine(row);
+        var rightOfCursor = line.substring(column);
+
+        var fold = this.session.getFoldAt(row, column, 1);
+        if (fold)
+            return this.moveCursorTo(fold.end.row, fold.end.column);
+
+        if (column == line.length) {
+            var l = this.doc.getLength();
+            do {
+                row++;
+                rightOfCursor = this.doc.getLine(row);
+            } while (row < l && /^\s*$/.test(rightOfCursor));
+
+            if (!/^\s+/.test(rightOfCursor))
+                rightOfCursor = "";
+            column = 0;
+        }
+
+        var index = this.$shortWordEndIndex(rightOfCursor);
+
+        this.moveCursorTo(row, column + index);
+    };
+
+    this.moveCursorShortWordLeft = function() {
+        var row = this.lead.row;
+        var column = this.lead.column;
+
+        var fold;
+        if (fold = this.session.getFoldAt(row, column, -1))
+            return this.moveCursorTo(fold.start.row, fold.start.column);
+
+        var line = this.session.getLine(row).substring(0, column);
+        if (column === 0) {
+            do {
+                row--;
+                line = this.doc.getLine(row);
+            } while (row > 0 && /^\s*$/.test(line));
+
+            column = line.length;
+            if (!/\s+$/.test(line))
+                line = "";
+        }
+
+        var leftOfCursor = lang.stringReverse(line);
+        var index = this.$shortWordEndIndex(leftOfCursor);
+
+        return this.moveCursorTo(row, column - index);
+    };
+
+    this.moveCursorWordRight = function() {
+        if (this.session.$selectLongWords)
+            this.moveCursorLongWordRight();
+        else
+            this.moveCursorShortWordRight();
+    };
+
+    this.moveCursorWordLeft = function() {
+        if (this.session.$selectLongWords)
+            this.moveCursorLongWordLeft();
+        else
+            this.moveCursorShortWordLeft();
+    };
+    this.moveCursorBy = function(rows, chars) {
+        var screenPos = this.session.documentToScreenPosition(
+            this.lead.row,
+            this.lead.column
+        );
+
+        var offsetX;
+
+        if (chars === 0) {
+            if (rows !== 0) {
+                if (this.session.$bidiHandler.isBidiRow(screenPos.row, this.lead.row)) {
+                    offsetX = this.session.$bidiHandler.getPosLeft(screenPos.column);
+                    screenPos.column = Math.round(offsetX / this.session.$bidiHandler.charWidths[0]);
+                } else {
+                    offsetX = screenPos.column * this.session.$bidiHandler.charWidths[0];
+                }
+            }
+
+            if (this.$desiredColumn)
+                screenPos.column = this.$desiredColumn;
+            else
+                this.$desiredColumn = screenPos.column;
+        }
+
+        var docPos = this.session.screenToDocumentPosition(screenPos.row + rows, screenPos.column, offsetX);
+        
+        if (rows !== 0 && chars === 0 && docPos.row === this.lead.row && docPos.column === this.lead.column) {
+            if (this.session.lineWidgets && this.session.lineWidgets[docPos.row]) {
+                if (docPos.row > 0 || rows > 0)
+                    docPos.row++;
+            }
+        }
+        this.moveCursorTo(docPos.row, docPos.column + chars, chars === 0);
+    };
+    this.moveCursorToPosition = function(position) {
+        this.moveCursorTo(position.row, position.column);
+    };
+    this.moveCursorTo = function(row, column, keepDesiredColumn) {
+        var fold = this.session.getFoldAt(row, column, 1);
+        if (fold) {
+            row = fold.start.row;
+            column = fold.start.column;
+        }
+
+        this.$keepDesiredColumnOnChange = true;
+        var line = this.session.getLine(row);
+        if (/[\uDC00-\uDFFF]/.test(line.charAt(column)) && line.charAt(column - 1)) {
+            if (this.lead.row == row && this.lead.column == column + 1)
+                column = column - 1;
+            else
+                column = column + 1;
+        }
+        this.lead.setPosition(row, column);
+        this.$keepDesiredColumnOnChange = false;
+
+        if (!keepDesiredColumn)
+            this.$desiredColumn = null;
+    };
+    this.moveCursorToScreen = function(row, column, keepDesiredColumn) {
+        var pos = this.session.screenToDocumentPosition(row, column);
+        this.moveCursorTo(pos.row, pos.column, keepDesiredColumn);
+    };
+    this.detach = function() {
+        this.lead.detach();
+        this.anchor.detach();
+        this.session = this.doc = null;
+    };
+
+    this.fromOrientedRange = function(range) {
+        this.setSelectionRange(range, range.cursor == range.start);
+        this.$desiredColumn = range.desiredColumn || this.$desiredColumn;
+    };
+
+    this.toOrientedRange = function(range) {
+        var r = this.getRange();
+        if (range) {
+            range.start.column = r.start.column;
+            range.start.row = r.start.row;
+            range.end.column = r.end.column;
+            range.end.row = r.end.row;
+        } else {
+            range = r;
+        }
+
+        range.cursor = this.isBackwards() ? range.start : range.end;
+        range.desiredColumn = this.$desiredColumn;
+        return range;
+    };
+    this.getRangeOfMovements = function(func) {
+        var start = this.getCursor();
+        try {
+            func(this);
+            var end = this.getCursor();
+            return Range.fromPoints(start, end);
+        } catch(e) {
+            return Range.fromPoints(start, start);
+        } finally {
+            this.moveCursorToPosition(start);
+        }
+    };
+
+    this.toJSON = function() {
+        if (this.rangeCount) {
+            var data = this.ranges.map(function(r) {
+                var r1 = r.clone();
+                r1.isBackwards = r.cursor == r.start;
+                return r1;
+            });
+        } else {
+            var data = this.getRange();
+            data.isBackwards = this.isBackwards();
+        }
+        return data;
+    };
+
+    this.fromJSON = function(data) {
+        if (data.start == undefined) {
+            if (this.rangeList) {
+                this.toSingleRange(data[0]);
+                for (var i = data.length; i--; ) {
+                    var r = Range.fromPoints(data[i].start, data[i].end);
+                    if (data[i].isBackwards)
+                        r.cursor = r.start;
+                    this.addRange(r, true);
+                }
+                return;
+            } else {
+                data = data[0];
+            }
+        }
+        if (this.rangeList)
+            this.toSingleRange(data);
+        this.setSelectionRange(data, data.isBackwards);
+    };
+
+    this.isEqual = function(data) {
+        if ((data.length || this.rangeCount) && data.length != this.rangeCount)
+            return false;
+        if (!data.length || !this.ranges)
+            return this.getRange().isEqual(data);
+
+        for (var i = this.ranges.length; i--; ) {
+            if (!this.ranges[i].isEqual(data[i]))
+                return false;
+        }
+        return true;
+    };
+
+}).call(Selection.prototype);
+
+exports.Selection = Selection;
+});
+
+define("ace/tokenizer",["require","exports","module","ace/config"], function(require, exports, module) {
+"use strict";
+
+var config = require("./config");
+var MAX_TOKEN_COUNT = 2000;
+var Tokenizer = function(rules) {
+    this.states = rules;
+
+    this.regExps = {};
+    this.matchMappings = {};
+    for (var key in this.states) {
+        var state = this.states[key];
+        var ruleRegExps = [];
+        var matchTotal = 0;
+        var mapping = this.matchMappings[key] = {defaultToken: "text"};
+        var flag = "g";
+
+        var splitterRurles = [];
+        for (var i = 0; i < state.length; i++) {
+            var rule = state[i];
+            if (rule.defaultToken)
+                mapping.defaultToken = rule.defaultToken;
+            if (rule.caseInsensitive)
+                flag = "gi";
+            if (rule.regex == null)
+                continue;
+
+            if (rule.regex instanceof RegExp)
+                rule.regex = rule.regex.toString().slice(1, -1);
+            var adjustedregex = rule.regex;
+            var matchcount = new RegExp("(?:(" + adjustedregex + ")|(.))").exec("a").length - 2;
+            if (Array.isArray(rule.token)) {
+                if (rule.token.length == 1 || matchcount == 1) {
+                    rule.token = rule.token[0];
+                } else if (matchcount - 1 != rule.token.length) {
+                    this.reportError("number of classes and regexp groups doesn't match", { 
+                        rule: rule,
+                        groupCount: matchcount - 1
+                    });
+                    rule.token = rule.token[0];
+                } else {
+                    rule.tokenArray = rule.token;
+                    rule.token = null;
+                    rule.onMatch = this.$arrayTokens;
+                }
+            } else if (typeof rule.token == "function" && !rule.onMatch) {
+                if (matchcount > 1)
+                    rule.onMatch = this.$applyToken;
+                else
+                    rule.onMatch = rule.token;
+            }
+
+            if (matchcount > 1) {
+                if (/\\\d/.test(rule.regex)) {
+                    adjustedregex = rule.regex.replace(/\\([0-9]+)/g, function(match, digit) {
+                        return "\\" + (parseInt(digit, 10) + matchTotal + 1);
+                    });
+                } else {
+                    matchcount = 1;
+                    adjustedregex = this.removeCapturingGroups(rule.regex);
+                }
+                if (!rule.splitRegex && typeof rule.token != "string")
+                    splitterRurles.push(rule); // flag will be known only at the very end
+            }
+
+            mapping[matchTotal] = i;
+            matchTotal += matchcount;
+
+            ruleRegExps.push(adjustedregex);
+            if (!rule.onMatch)
+                rule.onMatch = null;
+        }
+        
+        if (!ruleRegExps.length) {
+            mapping[0] = 0;
+            ruleRegExps.push("$");
+        }
+        
+        splitterRurles.forEach(function(rule) {
+            rule.splitRegex = this.createSplitterRegexp(rule.regex, flag);
+        }, this);
+
+        this.regExps[key] = new RegExp("(" + ruleRegExps.join(")|(") + ")|($)", flag);
+    }
+};
+
+(function() {
+    this.$setMaxTokenCount = function(m) {
+        MAX_TOKEN_COUNT = m | 0;
+    };
+    
+    this.$applyToken = function(str) {
+        var values = this.splitRegex.exec(str).slice(1);
+        var types = this.token.apply(this, values);
+        if (typeof types === "string")
+            return [{type: types, value: str}];
+
+        var tokens = [];
+        for (var i = 0, l = types.length; i < l; i++) {
+            if (values[i])
+                tokens[tokens.length] = {
+                    type: types[i],
+                    value: values[i]
+                };
+        }
+        return tokens;
+    };
+
+    this.$arrayTokens = function(str) {
+        if (!str)
+            return [];
+        var values = this.splitRegex.exec(str);
+        if (!values)
+            return "text";
+        var tokens = [];
+        var types = this.tokenArray;
+        for (var i = 0, l = types.length; i < l; i++) {
+            if (values[i + 1])
+                tokens[tokens.length] = {
+                    type: types[i],
+                    value: values[i + 1]
+                };
+        }
+        return tokens;
+    };
+
+    this.removeCapturingGroups = function(src) {
+        var r = src.replace(
+            /\[(?:\\.|[^\]])*?\]|\\.|\(\?[:=!]|(\()/g,
+            function(x, y) {return y ? "(?:" : x;}
+        );
+        return r;
+    };
+
+    this.createSplitterRegexp = function(src, flag) {
+        if (src.indexOf("(?=") != -1) {
+            var stack = 0;
+            var inChClass = false;
+            var lastCapture = {};
+            src.replace(/(\\.)|(\((?:\?[=!])?)|(\))|([\[\]])/g, function(
+                m, esc, parenOpen, parenClose, square, index
+            ) {
+                if (inChClass) {
+                    inChClass = square != "]";
+                } else if (square) {
+                    inChClass = true;
+                } else if (parenClose) {
+                    if (stack == lastCapture.stack) {
+                        lastCapture.end = index+1;
+                        lastCapture.stack = -1;
+                    }
+                    stack--;
+                } else if (parenOpen) {
+                    stack++;
+                    if (parenOpen.length != 1) {
+                        lastCapture.stack = stack;
+                        lastCapture.start = index;
+                    }
+                }
+                return m;
+            });
+
+            if (lastCapture.end != null && /^\)*$/.test(src.substr(lastCapture.end)))
+                src = src.substring(0, lastCapture.start) + src.substr(lastCapture.end);
+        }
+        if (src.charAt(0) != "^") src = "^" + src;
+        if (src.charAt(src.length - 1) != "$") src += "$";
+        
+        return new RegExp(src, (flag||"").replace("g", ""));
+    };
+    this.getLineTokens = function(line, startState) {
+        if (startState && typeof startState != "string") {
+            var stack = startState.slice(0);
+            startState = stack[0];
+            if (startState === "#tmp") {
+                stack.shift();
+                startState = stack.shift();
+            }
+        } else
+            var stack = [];
+
+        var currentState = startState || "start";
+        var state = this.states[currentState];
+        if (!state) {
+            currentState = "start";
+            state = this.states[currentState];
+        }
+        var mapping = this.matchMappings[currentState];
+        var re = this.regExps[currentState];
+        re.lastIndex = 0;
+
+        var match, tokens = [];
+        var lastIndex = 0;
+        var matchAttempts = 0;
+
+        var token = {type: null, value: ""};
+
+        while (match = re.exec(line)) {
+            var type = mapping.defaultToken;
+            var rule = null;
+            var value = match[0];
+            var index = re.lastIndex;
+
+            if (index - value.length > lastIndex) {
+                var skipped = line.substring(lastIndex, index - value.length);
+                if (token.type == type) {
+                    token.value += skipped;
+                } else {
+                    if (token.type)
+                        tokens.push(token);
+                    token = {type: type, value: skipped};
+                }
+            }
+
+            for (var i = 0; i < match.length-2; i++) {
+                if (match[i + 1] === undefined)
+                    continue;
+
+                rule = state[mapping[i]];
+
+                if (rule.onMatch)
+                    type = rule.onMatch(value, currentState, stack, line);
+                else
+                    type = rule.token;
+
+                if (rule.next) {
+                    if (typeof rule.next == "string") {
+                        currentState = rule.next;
+                    } else {
+                        currentState = rule.next(currentState, stack);
+                    }
+                    
+                    state = this.states[currentState];
+                    if (!state) {
+                        this.reportError("state doesn't exist", currentState);
+                        currentState = "start";
+                        state = this.states[currentState];
+                    }
+                    mapping = this.matchMappings[currentState];
+                    lastIndex = index;
+                    re = this.regExps[currentState];
+                    re.lastIndex = index;
+                }
+                if (rule.consumeLineEnd)
+                    lastIndex = index;
+                break;
+            }
+
+            if (value) {
+                if (typeof type === "string") {
+                    if ((!rule || rule.merge !== false) && token.type === type) {
+                        token.value += value;
+                    } else {
+                        if (token.type)
+                            tokens.push(token);
+                        token = {type: type, value: value};
+                    }
+                } else if (type) {
+                    if (token.type)
+                        tokens.push(token);
+                    token = {type: null, value: ""};
+                    for (var i = 0; i < type.length; i++)
+                        tokens.push(type[i]);
+                }
+            }
+
+            if (lastIndex == line.length)
+                break;
+
+            lastIndex = index;
+
+            if (matchAttempts++ > MAX_TOKEN_COUNT) {
+                if (matchAttempts > 2 * line.length) {
+                    this.reportError("infinite loop with in ace tokenizer", {
+                        startState: startState,
+                        line: line
+                    });
+                }
+                while (lastIndex < line.length) {
+                    if (token.type)
+                        tokens.push(token);
+                    token = {
+                        value: line.substring(lastIndex, lastIndex += 2000),
+                        type: "overflow"
+                    };
+                }
+                currentState = "start";
+                stack = [];
+                break;
+            }
+        }
+
+        if (token.type)
+            tokens.push(token);
+        
+        if (stack.length > 1) {
+            if (stack[0] !== currentState)
+                stack.unshift("#tmp", currentState);
+        }
+        return {
+            tokens : tokens,
+            state : stack.length ? stack : currentState
+        };
+    };
+    
+    this.reportError = config.reportError;
+    
+}).call(Tokenizer.prototype);
+
+exports.Tokenizer = Tokenizer;
+});
+
+define("ace/mode/text_highlight_rules",["require","exports","module","ace/lib/lang"], function(require, exports, module) {
+"use strict";
+
+var lang = require("../lib/lang");
+
+var TextHighlightRules = function() {
+
+    this.$rules = {
+        "start" : [{
+            token : "empty_line",
+            regex : '^$'
+        }, {
+            defaultToken : "text"
+        }]
+    };
+};
+
+(function() {
+
+    this.addRules = function(rules, prefix) {
+        if (!prefix) {
+            for (var key in rules)
+                this.$rules[key] = rules[key];
+            return;
+        }
+        for (var key in rules) {
+            var state = rules[key];
+            for (var i = 0; i < state.length; i++) {
+                var rule = state[i];
+                if (rule.next || rule.onMatch) {
+                    if (typeof rule.next == "string") {
+                        if (rule.next.indexOf(prefix) !== 0)
+                            rule.next = prefix + rule.next;
+                    }
+                    if (rule.nextState && rule.nextState.indexOf(prefix) !== 0)
+                        rule.nextState = prefix + rule.nextState;
+                }
+            }
+            this.$rules[prefix + key] = state;
+        }
+    };
+
+    this.getRules = function() {
+        return this.$rules;
+    };
+
+    this.embedRules = function (HighlightRules, prefix, escapeRules, states, append) {
+        var embedRules = typeof HighlightRules == "function"
+            ? new HighlightRules().getRules()
+            : HighlightRules;
+        if (states) {
+            for (var i = 0; i < states.length; i++)
+                states[i] = prefix + states[i];
+        } else {
+            states = [];
+            for (var key in embedRules)
+                states.push(prefix + key);
+        }
+
+        this.addRules(embedRules, prefix);
+
+        if (escapeRules) {
+            var addRules = Array.prototype[append ? "push" : "unshift"];
+            for (var i = 0; i < states.length; i++)
+                addRules.apply(this.$rules[states[i]], lang.deepCopy(escapeRules));
+        }
+
+        if (!this.$embeds)
+            this.$embeds = [];
+        this.$embeds.push(prefix);
+    };
+
+    this.getEmbeds = function() {
+        return this.$embeds;
+    };
+
+    var pushState = function(currentState, stack) {
+        if (currentState != "start" || stack.length)
+            stack.unshift(this.nextState, currentState);
+        return this.nextState;
+    };
+    var popState = function(currentState, stack) {
+        stack.shift();
+        return stack.shift() || "start";
+    };
+
+    this.normalizeRules = function() {
+        var id = 0;
+        var rules = this.$rules;
+        function processState(key) {
+            var state = rules[key];
+            state.processed = true;
+            for (var i = 0; i < state.length; i++) {
+                var rule = state[i];
+                var toInsert = null;
+                if (Array.isArray(rule)) {
+                    toInsert = rule;
+                    rule = {};
+                }
+                if (!rule.regex && rule.start) {
+                    rule.regex = rule.start;
+                    if (!rule.next)
+                        rule.next = [];
+                    rule.next.push({
+                        defaultToken: rule.token
+                    }, {
+                        token: rule.token + ".end",
+                        regex: rule.end || rule.start,
+                        next: "pop"
+                    });
+                    rule.token = rule.token + ".start";
+                    rule.push = true;
+                }
+                var next = rule.next || rule.push;
+                if (next && Array.isArray(next)) {
+                    var stateName = rule.stateName;
+                    if (!stateName)  {
+                        stateName = rule.token;
+                        if (typeof stateName != "string")
+                            stateName = stateName[0] || "";
+                        if (rules[stateName])
+                            stateName += id++;
+                    }
+                    rules[stateName] = next;
+                    rule.next = stateName;
+                    processState(stateName);
+                } else if (next == "pop") {
+                    rule.next = popState;
+                }
+
+                if (rule.push) {
+                    rule.nextState = rule.next || rule.push;
+                    rule.next = pushState;
+                    delete rule.push;
+                }
+
+                if (rule.rules) {
+                    for (var r in rule.rules) {
+                        if (rules[r]) {
+                            if (rules[r].push)
+                                rules[r].push.apply(rules[r], rule.rules[r]);
+                        } else {
+                            rules[r] = rule.rules[r];
+                        }
+                    }
+                }
+                var includeName = typeof rule == "string" ? rule : rule.include;
+                if (includeName) {
+                    if (Array.isArray(includeName))
+                        toInsert = includeName.map(function(x) { return rules[x]; });
+                    else
+                        toInsert = rules[includeName];
+                }
+
+                if (toInsert) {
+                    var args = [i, 1].concat(toInsert);
+                    if (rule.noEscape)
+                        args = args.filter(function(x) {return !x.next;});
+                    state.splice.apply(state, args);
+                    i--;
+                }
+                
+                if (rule.keywordMap) {
+                    rule.token = this.createKeywordMapper(
+                        rule.keywordMap, rule.defaultToken || "text", rule.caseInsensitive
+                    );
+                    delete rule.defaultToken;
+                }
+            }
+        }
+        Object.keys(rules).forEach(processState, this);
+    };
+
+    this.createKeywordMapper = function(map, defaultToken, ignoreCase, splitChar) {
+        var keywords = Object.create(null);
+        Object.keys(map).forEach(function(className) {
+            var a = map[className];
+            if (ignoreCase)
+                a = a.toLowerCase();
+            var list = a.split(splitChar || "|");
+            for (var i = list.length; i--; )
+                keywords[list[i]] = className;
+        });
+        if (Object.getPrototypeOf(keywords)) {
+            keywords.__proto__ = null;
+        }
+        this.$keywordList = Object.keys(keywords);
+        map = null;
+        return ignoreCase
+            ? function(value) {return keywords[value.toLowerCase()] || defaultToken; }
+            : function(value) {return keywords[value] || defaultToken; };
+    };
+
+    this.getKeywords = function() {
+        return this.$keywords;
+    };
+
+}).call(TextHighlightRules.prototype);
+
+exports.TextHighlightRules = TextHighlightRules;
+});
+
+define("ace/mode/behaviour",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+var Behaviour = function() {
+   this.$behaviours = {};
+};
+
+(function () {
+
+    this.add = function (name, action, callback) {
+        switch (undefined) {
+          case this.$behaviours:
+              this.$behaviours = {};
+          case this.$behaviours[name]:
+              this.$behaviours[name] = {};
+        }
+        this.$behaviours[name][action] = callback;
+    };
+    
+    this.addBehaviours = function (behaviours) {
+        for (var key in behaviours) {
+            for (var action in behaviours[key]) {
+                this.add(key, action, behaviours[key][action]);
+            }
+        }
+    };
+    
+    this.remove = function (name) {
+        if (this.$behaviours && this.$behaviours[name]) {
+            delete this.$behaviours[name];
+        }
+    };
+    
+    this.inherit = function (mode, filter) {
+        if (typeof mode === "function") {
+            var behaviours = new mode().getBehaviours(filter);
+        } else {
+            var behaviours = mode.getBehaviours(filter);
+        }
+        this.addBehaviours(behaviours);
+    };
+    
+    this.getBehaviours = function (filter) {
+        if (!filter) {
+            return this.$behaviours;
+        } else {
+            var ret = {};
+            for (var i = 0; i < filter.length; i++) {
+                if (this.$behaviours[filter[i]]) {
+                    ret[filter[i]] = this.$behaviours[filter[i]];
+                }
+            }
+            return ret;
+        }
+    };
+
+}).call(Behaviour.prototype);
+
+exports.Behaviour = Behaviour;
+});
+
+define("ace/token_iterator",["require","exports","module","ace/range"], function(require, exports, module) {
+"use strict";
+
+var Range = require("./range").Range;
+var TokenIterator = function(session, initialRow, initialColumn) {
+    this.$session = session;
+    this.$row = initialRow;
+    this.$rowTokens = session.getTokens(initialRow);
+
+    var token = session.getTokenAt(initialRow, initialColumn);
+    this.$tokenIndex = token ? token.index : -1;
+};
+
+(function() { 
+    this.stepBackward = function() {
+        this.$tokenIndex -= 1;
+        
+        while (this.$tokenIndex < 0) {
+            this.$row -= 1;
+            if (this.$row < 0) {
+                this.$row = 0;
+                return null;
+            }
+                
+            this.$rowTokens = this.$session.getTokens(this.$row);
+            this.$tokenIndex = this.$rowTokens.length - 1;
+        }
+            
+        return this.$rowTokens[this.$tokenIndex];
+    };   
+    this.stepForward = function() {
+        this.$tokenIndex += 1;
+        var rowCount;
+        while (this.$tokenIndex >= this.$rowTokens.length) {
+            this.$row += 1;
+            if (!rowCount)
+                rowCount = this.$session.getLength();
+            if (this.$row >= rowCount) {
+                this.$row = rowCount - 1;
+                return null;
+            }
+
+            this.$rowTokens = this.$session.getTokens(this.$row);
+            this.$tokenIndex = 0;
+        }
+            
+        return this.$rowTokens[this.$tokenIndex];
+    };      
+    this.getCurrentToken = function () {
+        return this.$rowTokens[this.$tokenIndex];
+    };      
+    this.getCurrentTokenRow = function () {
+        return this.$row;
+    };     
+    this.getCurrentTokenColumn = function() {
+        var rowTokens = this.$rowTokens;
+        var tokenIndex = this.$tokenIndex;
+        var column = rowTokens[tokenIndex].start;
+        if (column !== undefined)
+            return column;
+            
+        column = 0;
+        while (tokenIndex > 0) {
+            tokenIndex -= 1;
+            column += rowTokens[tokenIndex].value.length;
+        }
+        
+        return column;  
+    };
+    this.getCurrentTokenPosition = function() {
+        return {row: this.$row, column: this.getCurrentTokenColumn()};
+    };
+    this.getCurrentTokenRange = function() {
+        var token = this.$rowTokens[this.$tokenIndex];
+        var column = this.getCurrentTokenColumn();
+        return new Range(this.$row, column, this.$row, column + token.value.length);
+    };
+    
+}).call(TokenIterator.prototype);
+
+exports.TokenIterator = TokenIterator;
+});
+
+define("ace/mode/behaviour/cstyle",["require","exports","module","ace/lib/oop","ace/mode/behaviour","ace/token_iterator","ace/lib/lang"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../../lib/oop");
+var Behaviour = require("../behaviour").Behaviour;
+var TokenIterator = require("../../token_iterator").TokenIterator;
+var lang = require("../../lib/lang");
+
+var SAFE_INSERT_IN_TOKENS =
+    ["text", "paren.rparen", "punctuation.operator"];
+var SAFE_INSERT_BEFORE_TOKENS =
+    ["text", "paren.rparen", "punctuation.operator", "comment"];
+
+var context;
+var contextCache = {};
+var defaultQuotes = {'"' : '"', "'" : "'"};
+
+var initContext = function(editor) {
+    var id = -1;
+    if (editor.multiSelect) {
+        id = editor.selection.index;
+        if (contextCache.rangeCount != editor.multiSelect.rangeCount)
+            contextCache = {rangeCount: editor.multiSelect.rangeCount};
+    }
+    if (contextCache[id])
+        return context = contextCache[id];
+    context = contextCache[id] = {
+        autoInsertedBrackets: 0,
+        autoInsertedRow: -1,
+        autoInsertedLineEnd: "",
+        maybeInsertedBrackets: 0,
+        maybeInsertedRow: -1,
+        maybeInsertedLineStart: "",
+        maybeInsertedLineEnd: ""
+    };
+};
+
+var getWrapped = function(selection, selected, opening, closing) {
+    var rowDiff = selection.end.row - selection.start.row;
+    return {
+        text: opening + selected + closing,
+        selection: [
+                0,
+                selection.start.column + 1,
+                rowDiff,
+                selection.end.column + (rowDiff ? 0 : 1)
+            ]
+    };
+};
+
+var CstyleBehaviour = function(options) {
+    this.add("braces", "insertion", function(state, action, editor, session, text) {
+        var cursor = editor.getCursorPosition();
+        var line = session.doc.getLine(cursor.row);
+        if (text == '{') {
+            initContext(editor);
+            var selection = editor.getSelectionRange();
+            var selected = session.doc.getTextRange(selection);
+            if (selected !== "" && selected !== "{" && editor.getWrapBehavioursEnabled()) {
+                return getWrapped(selection, selected, '{', '}');
+            } else if (CstyleBehaviour.isSaneInsertion(editor, session)) {
+                if (/[\]\}\)]/.test(line[cursor.column]) || editor.inMultiSelectMode || options && options.braces) {
+                    CstyleBehaviour.recordAutoInsert(editor, session, "}");
+                    return {
+                        text: '{}',
+                        selection: [1, 1]
+                    };
+                } else {
+                    CstyleBehaviour.recordMaybeInsert(editor, session, "{");
+                    return {
+                        text: '{',
+                        selection: [1, 1]
+                    };
+                }
+            }
+        } else if (text == '}') {
+            initContext(editor);
+            var rightChar = line.substring(cursor.column, cursor.column + 1);
+            if (rightChar == '}') {
+                var matching = session.$findOpeningBracket('}', {column: cursor.column + 1, row: cursor.row});
+                if (matching !== null && CstyleBehaviour.isAutoInsertedClosing(cursor, line, text)) {
+                    CstyleBehaviour.popAutoInsertedClosing();
+                    return {
+                        text: '',
+                        selection: [1, 1]
+                    };
+                }
+            }
+        } else if (text == "\n" || text == "\r\n") {
+            initContext(editor);
+            var closing = "";
+            if (CstyleBehaviour.isMaybeInsertedClosing(cursor, line)) {
+                closing = lang.stringRepeat("}", context.maybeInsertedBrackets);
+                CstyleBehaviour.clearMaybeInsertedClosing();
+            }
+            var rightChar = line.substring(cursor.column, cursor.column + 1);
+            if (rightChar === '}') {
+                var openBracePos = session.findMatchingBracket({row: cursor.row, column: cursor.column+1}, '}');
+                if (!openBracePos)
+                     return null;
+                var next_indent = this.$getIndent(session.getLine(openBracePos.row));
+            } else if (closing) {
+                var next_indent = this.$getIndent(line);
+            } else {
+                CstyleBehaviour.clearMaybeInsertedClosing();
+                return;
+            }
+            var indent = next_indent + session.getTabString();
+
+            return {
+                text: '\n' + indent + '\n' + next_indent + closing,
+                selection: [1, indent.length, 1, indent.length]
+            };
+        } else {
+            CstyleBehaviour.clearMaybeInsertedClosing();
+        }
+    });
+
+    this.add("braces", "deletion", function(state, action, editor, session, range) {
+        var selected = session.doc.getTextRange(range);
+        if (!range.isMultiLine() && selected == '{') {
+            initContext(editor);
+            var line = session.doc.getLine(range.start.row);
+            var rightChar = line.substring(range.end.column, range.end.column + 1);
+            if (rightChar == '}') {
+                range.end.column++;
+                return range;
+            } else {
+                context.maybeInsertedBrackets--;
+            }
+        }
+    });
+
+    this.add("parens", "insertion", function(state, action, editor, session, text) {
+        if (text == '(') {
+            initContext(editor);
+            var selection = editor.getSelectionRange();
+            var selected = session.doc.getTextRange(selection);
+            if (selected !== "" && editor.getWrapBehavioursEnabled()) {
+                return getWrapped(selection, selected, '(', ')');
+            } else if (CstyleBehaviour.isSaneInsertion(editor, session)) {
+                CstyleBehaviour.recordAutoInsert(editor, session, ")");
+                return {
+                    text: '()',
+                    selection: [1, 1]
+                };
+            }
+        } else if (text == ')') {
+            initContext(editor);
+            var cursor = editor.getCursorPosition();
+            var line = session.doc.getLine(cursor.row);
+            var rightChar = line.substring(cursor.column, cursor.column + 1);
+            if (rightChar == ')') {
+                var matching = session.$findOpeningBracket(')', {column: cursor.column + 1, row: cursor.row});
+                if (matching !== null && CstyleBehaviour.isAutoInsertedClosing(cursor, line, text)) {
+                    CstyleBehaviour.popAutoInsertedClosing();
+                    return {
+                        text: '',
+                        selection: [1, 1]
+                    };
+                }
+            }
+        }
+    });
+
+    this.add("parens", "deletion", function(state, action, editor, session, range) {
+        var selected = session.doc.getTextRange(range);
+        if (!range.isMultiLine() && selected == '(') {
+            initContext(editor);
+            var line = session.doc.getLine(range.start.row);
+            var rightChar = line.substring(range.start.column + 1, range.start.column + 2);
+            if (rightChar == ')') {
+                range.end.column++;
+                return range;
+            }
+        }
+    });
+
+    this.add("brackets", "insertion", function(state, action, editor, session, text) {
+        if (text == '[') {
+            initContext(editor);
+            var selection = editor.getSelectionRange();
+            var selected = session.doc.getTextRange(selection);
+            if (selected !== "" && editor.getWrapBehavioursEnabled()) {
+                return getWrapped(selection, selected, '[', ']');
+            } else if (CstyleBehaviour.isSaneInsertion(editor, session)) {
+                CstyleBehaviour.recordAutoInsert(editor, session, "]");
+                return {
+                    text: '[]',
+                    selection: [1, 1]
+                };
+            }
+        } else if (text == ']') {
+            initContext(editor);
+            var cursor = editor.getCursorPosition();
+            var line = session.doc.getLine(cursor.row);
+            var rightChar = line.substring(cursor.column, cursor.column + 1);
+            if (rightChar == ']') {
+                var matching = session.$findOpeningBracket(']', {column: cursor.column + 1, row: cursor.row});
+                if (matching !== null && CstyleBehaviour.isAutoInsertedClosing(cursor, line, text)) {
+                    CstyleBehaviour.popAutoInsertedClosing();
+                    return {
+                        text: '',
+                        selection: [1, 1]
+                    };
+                }
+            }
+        }
+    });
+
+    this.add("brackets", "deletion", function(state, action, editor, session, range) {
+        var selected = session.doc.getTextRange(range);
+        if (!range.isMultiLine() && selected == '[') {
+            initContext(editor);
+            var line = session.doc.getLine(range.start.row);
+            var rightChar = line.substring(range.start.column + 1, range.start.column + 2);
+            if (rightChar == ']') {
+                range.end.column++;
+                return range;
+            }
+        }
+    });
+
+    this.add("string_dquotes", "insertion", function(state, action, editor, session, text) {
+        var quotes = session.$mode.$quotes || defaultQuotes;
+        if (text.length == 1 && quotes[text]) {
+            if (this.lineCommentStart && this.lineCommentStart.indexOf(text) != -1) 
+                return;
+            initContext(editor);
+            var quote = text;
+            var selection = editor.getSelectionRange();
+            var selected = session.doc.getTextRange(selection);
+            if (selected !== "" && (selected.length != 1 || !quotes[selected]) && editor.getWrapBehavioursEnabled()) {
+                return getWrapped(selection, selected, quote, quote);
+            } else if (!selected) {
+                var cursor = editor.getCursorPosition();
+                var line = session.doc.getLine(cursor.row);
+                var leftChar = line.substring(cursor.column-1, cursor.column);
+                var rightChar = line.substring(cursor.column, cursor.column + 1);
+                
+                var token = session.getTokenAt(cursor.row, cursor.column);
+                var rightToken = session.getTokenAt(cursor.row, cursor.column + 1);
+                if (leftChar == "\\" && token && /escape/.test(token.type))
+                    return null;
+                
+                var stringBefore = token && /string|escape/.test(token.type);
+                var stringAfter = !rightToken || /string|escape/.test(rightToken.type);
+                
+                var pair;
+                if (rightChar == quote) {
+                    pair = stringBefore !== stringAfter;
+                    if (pair && /string\.end/.test(rightToken.type))
+                        pair = false;
+                } else {
+                    if (stringBefore && !stringAfter)
+                        return null; // wrap string with different quote
+                    if (stringBefore && stringAfter)
+                        return null; // do not pair quotes inside strings
+                    var wordRe = session.$mode.tokenRe;
+                    wordRe.lastIndex = 0;
+                    var isWordBefore = wordRe.test(leftChar);
+                    wordRe.lastIndex = 0;
+                    var isWordAfter = wordRe.test(leftChar);
+                    if (isWordBefore || isWordAfter)
+                        return null; // before or after alphanumeric
+                    if (rightChar && !/[\s;,.})\]\\]/.test(rightChar))
+                        return null; // there is rightChar and it isn't closing
+                    pair = true;
+                }
+                return {
+                    text: pair ? quote + quote : "",
+                    selection: [1,1]
+                };
+            }
+        }
+    });
+
+    this.add("string_dquotes", "deletion", function(state, action, editor, session, range) {
+        var selected = session.doc.getTextRange(range);
+        if (!range.isMultiLine() && (selected == '"' || selected == "'")) {
+            initContext(editor);
+            var line = session.doc.getLine(range.start.row);
+            var rightChar = line.substring(range.start.column + 1, range.start.column + 2);
+            if (rightChar == selected) {
+                range.end.column++;
+                return range;
+            }
+        }
+    });
+
+};
+
+    
+CstyleBehaviour.isSaneInsertion = function(editor, session) {
+    var cursor = editor.getCursorPosition();
+    var iterator = new TokenIterator(session, cursor.row, cursor.column);
+    if (!this.$matchTokenType(iterator.getCurrentToken() || "text", SAFE_INSERT_IN_TOKENS)) {
+        var iterator2 = new TokenIterator(session, cursor.row, cursor.column + 1);
+        if (!this.$matchTokenType(iterator2.getCurrentToken() || "text", SAFE_INSERT_IN_TOKENS))
+            return false;
+    }
+    iterator.stepForward();
+    return iterator.getCurrentTokenRow() !== cursor.row ||
+        this.$matchTokenType(iterator.getCurrentToken() || "text", SAFE_INSERT_BEFORE_TOKENS);
+};
+
+CstyleBehaviour.$matchTokenType = function(token, types) {
+    return types.indexOf(token.type || token) > -1;
+};
+
+CstyleBehaviour.recordAutoInsert = function(editor, session, bracket) {
+    var cursor = editor.getCursorPosition();
+    var line = session.doc.getLine(cursor.row);
+    if (!this.isAutoInsertedClosing(cursor, line, context.autoInsertedLineEnd[0]))
+        context.autoInsertedBrackets = 0;
+    context.autoInsertedRow = cursor.row;
+    context.autoInsertedLineEnd = bracket + line.substr(cursor.column);
+    context.autoInsertedBrackets++;
+};
+
+CstyleBehaviour.recordMaybeInsert = function(editor, session, bracket) {
+    var cursor = editor.getCursorPosition();
+    var line = session.doc.getLine(cursor.row);
+    if (!this.isMaybeInsertedClosing(cursor, line))
+        context.maybeInsertedBrackets = 0;
+    context.maybeInsertedRow = cursor.row;
+    context.maybeInsertedLineStart = line.substr(0, cursor.column) + bracket;
+    context.maybeInsertedLineEnd = line.substr(cursor.column);
+    context.maybeInsertedBrackets++;
+};
+
+CstyleBehaviour.isAutoInsertedClosing = function(cursor, line, bracket) {
+    return context.autoInsertedBrackets > 0 &&
+        cursor.row === context.autoInsertedRow &&
+        bracket === context.autoInsertedLineEnd[0] &&
+        line.substr(cursor.column) === context.autoInsertedLineEnd;
+};
+
+CstyleBehaviour.isMaybeInsertedClosing = function(cursor, line) {
+    return context.maybeInsertedBrackets > 0 &&
+        cursor.row === context.maybeInsertedRow &&
+        line.substr(cursor.column) === context.maybeInsertedLineEnd &&
+        line.substr(0, cursor.column) == context.maybeInsertedLineStart;
+};
+
+CstyleBehaviour.popAutoInsertedClosing = function() {
+    context.autoInsertedLineEnd = context.autoInsertedLineEnd.substr(1);
+    context.autoInsertedBrackets--;
+};
+
+CstyleBehaviour.clearMaybeInsertedClosing = function() {
+    if (context) {
+        context.maybeInsertedBrackets = 0;
+        context.maybeInsertedRow = -1;
+    }
+};
+
+
+
+oop.inherits(CstyleBehaviour, Behaviour);
+
+exports.CstyleBehaviour = CstyleBehaviour;
+});
+
+define("ace/unicode",["require","exports","module"], function(require, exports, module) {
+"use strict";
+var wordChars = [48,9,8,25,5,0,2,25,48,0,11,0,5,0,6,22,2,30,2,457,5,11,15,4,8,0,2,0,18,116,2,1,3,3,9,0,2,2,2,0,2,19,2,82,2,138,2,4,3,155,12,37,3,0,8,38,10,44,2,0,2,1,2,1,2,0,9,26,6,2,30,10,7,61,2,9,5,101,2,7,3,9,2,18,3,0,17,58,3,100,15,53,5,0,6,45,211,57,3,18,2,5,3,11,3,9,2,1,7,6,2,2,2,7,3,1,3,21,2,6,2,0,4,3,3,8,3,1,3,3,9,0,5,1,2,4,3,11,16,2,2,5,5,1,3,21,2,6,2,1,2,1,2,1,3,0,2,4,5,1,3,2,4,0,8,3,2,0,8,15,12,2,2,8,2,2,2,21,2,6,2,1,2,4,3,9,2,2,2,2,3,0,16,3,3,9,18,2,2,7,3,1,3,21,2,6,2,1,2,4,3,8,3,1,3,2,9,1,5,1,2,4,3,9,2,0,17,1,2,5,4,2,2,3,4,1,2,0,2,1,4,1,4,2,4,11,5,4,4,2,2,3,3,0,7,0,15,9,18,2,2,7,2,2,2,22,2,9,2,4,4,7,2,2,2,3,8,1,2,1,7,3,3,9,19,1,2,7,2,2,2,22,2,9,2,4,3,8,2,2,2,3,8,1,8,0,2,3,3,9,19,1,2,7,2,2,2,22,2,15,4,7,2,2,2,3,10,0,9,3,3,9,11,5,3,1,2,17,4,23,2,8,2,0,3,6,4,0,5,5,2,0,2,7,19,1,14,57,6,14,2,9,40,1,2,0,3,1,2,0,3,0,7,3,2,6,2,2,2,0,2,0,3,1,2,12,2,2,3,4,2,0,2,5,3,9,3,1,35,0,24,1,7,9,12,0,2,0,2,0,5,9,2,35,5,19,2,5,5,7,2,35,10,0,58,73,7,77,3,37,11,42,2,0,4,328,2,3,3,6,2,0,2,3,3,40,2,3,3,32,2,3,3,6,2,0,2,3,3,14,2,56,2,3,3,66,5,0,33,15,17,84,13,619,3,16,2,25,6,74,22,12,2,6,12,20,12,19,13,12,2,2,2,1,13,51,3,29,4,0,5,1,3,9,34,2,3,9,7,87,9,42,6,69,11,28,4,11,5,11,11,39,3,4,12,43,5,25,7,10,38,27,5,62,2,28,3,10,7,9,14,0,89,75,5,9,18,8,13,42,4,11,71,55,9,9,4,48,83,2,2,30,14,230,23,280,3,5,3,37,3,5,3,7,2,0,2,0,2,0,2,30,3,52,2,6,2,0,4,2,2,6,4,3,3,5,5,12,6,2,2,6,67,1,20,0,29,0,14,0,17,4,60,12,5,0,4,11,18,0,5,0,3,9,2,0,4,4,7,0,2,0,2,0,2,3,2,10,3,3,6,4,5,0,53,1,2684,46,2,46,2,132,7,6,15,37,11,53,10,0,17,22,10,6,2,6,2,6,2,6,2,6,2,6,2,6,2,6,2,31,48,0,470,1,36,5,2,4,6,1,5,85,3,1,3,2,2,89,2,3,6,40,4,93,18,23,57,15,513,6581,75,20939,53,1164,68,45,3,268,4,27,21,31,3,13,13,1,2,24,9,69,11,1,38,8,3,102,3,1,111,44,25,51,13,68,12,9,7,23,4,0,5,45,3,35,13,28,4,64,15,10,39,54,10,13,3,9,7,22,4,1,5,66,25,2,227,42,2,1,3,9,7,11171,13,22,5,48,8453,301,3,61,3,105,39,6,13,4,6,11,2,12,2,4,2,0,2,1,2,1,2,107,34,362,19,63,3,53,41,11,5,15,17,6,13,1,25,2,33,4,2,134,20,9,8,25,5,0,2,25,12,88,4,5,3,5,3,5,3,2];
+
+var code = 0;
+var str = [];
+for (var i = 0; i < wordChars.length; i += 2) {
+    str.push(code += wordChars[i]);
+    if (wordChars[i + 1])
+        str.push(45, code += wordChars[i + 1]);
+}
+
+exports.wordChars = String.fromCharCode.apply(null, str);
+
+});
+
+define("ace/mode/text",["require","exports","module","ace/tokenizer","ace/mode/text_highlight_rules","ace/mode/behaviour/cstyle","ace/unicode","ace/lib/lang","ace/token_iterator","ace/range"], function(require, exports, module) {
+"use strict";
+
+var Tokenizer = require("../tokenizer").Tokenizer;
+var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
+var CstyleBehaviour = require("./behaviour/cstyle").CstyleBehaviour;
+var unicode = require("../unicode");
+var lang = require("../lib/lang");
+var TokenIterator = require("../token_iterator").TokenIterator;
+var Range = require("../range").Range;
+
+var Mode = function() {
+    this.HighlightRules = TextHighlightRules;
+};
+
+(function() {
+    this.$defaultBehaviour = new CstyleBehaviour();
+
+    this.tokenRe = new RegExp("^[" + unicode.wordChars + "\\$_]+", "g");
+
+    this.nonTokenRe = new RegExp("^(?:[^" + unicode.wordChars + "\\$_]|\\s])+", "g");
+
+    this.getTokenizer = function() {
+        if (!this.$tokenizer) {
+            this.$highlightRules = this.$highlightRules || new this.HighlightRules(this.$highlightRuleConfig);
+            this.$tokenizer = new Tokenizer(this.$highlightRules.getRules());
+        }
+        return this.$tokenizer;
+    };
+
+    this.lineCommentStart = "";
+    this.blockComment = "";
+
+    this.toggleCommentLines = function(state, session, startRow, endRow) {
+        var doc = session.doc;
+
+        var ignoreBlankLines = true;
+        var shouldRemove = true;
+        var minIndent = Infinity;
+        var tabSize = session.getTabSize();
+        var insertAtTabStop = false;
+
+        if (!this.lineCommentStart) {
+            if (!this.blockComment)
+                return false;
+            var lineCommentStart = this.blockComment.start;
+            var lineCommentEnd = this.blockComment.end;
+            var regexpStart = new RegExp("^(\\s*)(?:" + lang.escapeRegExp(lineCommentStart) + ")");
+            var regexpEnd = new RegExp("(?:" + lang.escapeRegExp(lineCommentEnd) + ")\\s*$");
+
+            var comment = function(line, i) {
+                if (testRemove(line, i))
+                    return;
+                if (!ignoreBlankLines || /\S/.test(line)) {
+                    doc.insertInLine({row: i, column: line.length}, lineCommentEnd);
+                    doc.insertInLine({row: i, column: minIndent}, lineCommentStart);
+                }
+            };
+
+            var uncomment = function(line, i) {
+                var m;
+                if (m = line.match(regexpEnd))
+                    doc.removeInLine(i, line.length - m[0].length, line.length);
+                if (m = line.match(regexpStart))
+                    doc.removeInLine(i, m[1].length, m[0].length);
+            };
+
+            var testRemove = function(line, row) {
+                if (regexpStart.test(line))
+                    return true;
+                var tokens = session.getTokens(row);
+                for (var i = 0; i < tokens.length; i++) {
+                    if (tokens[i].type === "comment")
+                        return true;
+                }
+            };
+        } else {
+            if (Array.isArray(this.lineCommentStart)) {
+                var regexpStart = this.lineCommentStart.map(lang.escapeRegExp).join("|");
+                var lineCommentStart = this.lineCommentStart[0];
+            } else {
+                var regexpStart = lang.escapeRegExp(this.lineCommentStart);
+                var lineCommentStart = this.lineCommentStart;
+            }
+            regexpStart = new RegExp("^(\\s*)(?:" + regexpStart + ") ?");
+            
+            insertAtTabStop = session.getUseSoftTabs();
+
+            var uncomment = function(line, i) {
+                var m = line.match(regexpStart);
+                if (!m) return;
+                var start = m[1].length, end = m[0].length;
+                if (!shouldInsertSpace(line, start, end) && m[0][end - 1] == " ")
+                    end--;
+                doc.removeInLine(i, start, end);
+            };
+            var commentWithSpace = lineCommentStart + " ";
+            var comment = function(line, i) {
+                if (!ignoreBlankLines || /\S/.test(line)) {
+                    if (shouldInsertSpace(line, minIndent, minIndent))
+                        doc.insertInLine({row: i, column: minIndent}, commentWithSpace);
+                    else
+                        doc.insertInLine({row: i, column: minIndent}, lineCommentStart);
+                }
+            };
+            var testRemove = function(line, i) {
+                return regexpStart.test(line);
+            };
+            
+            var shouldInsertSpace = function(line, before, after) {
+                var spaces = 0;
+                while (before-- && line.charAt(before) == " ")
+                    spaces++;
+                if (spaces % tabSize != 0)
+                    return false;
+                var spaces = 0;
+                while (line.charAt(after++) == " ")
+                    spaces++;
+                if (tabSize > 2)
+                    return spaces % tabSize != tabSize - 1;
+                else
+                    return spaces % tabSize == 0;
+            };
+        }
+
+        function iter(fun) {
+            for (var i = startRow; i <= endRow; i++)
+                fun(doc.getLine(i), i);
+        }
+
+
+        var minEmptyLength = Infinity;
+        iter(function(line, i) {
+            var indent = line.search(/\S/);
+            if (indent !== -1) {
+                if (indent < minIndent)
+                    minIndent = indent;
+                if (shouldRemove && !testRemove(line, i))
+                    shouldRemove = false;
+            } else if (minEmptyLength > line.length) {
+                minEmptyLength = line.length;
+            }
+        });
+
+        if (minIndent == Infinity) {
+            minIndent = minEmptyLength;
+            ignoreBlankLines = false;
+            shouldRemove = false;
+        }
+
+        if (insertAtTabStop && minIndent % tabSize != 0)
+            minIndent = Math.floor(minIndent / tabSize) * tabSize;
+
+        iter(shouldRemove ? uncomment : comment);
+    };
+
+    this.toggleBlockComment = function(state, session, range, cursor) {
+        var comment = this.blockComment;
+        if (!comment)
+            return;
+        if (!comment.start && comment[0])
+            comment = comment[0];
+
+        var iterator = new TokenIterator(session, cursor.row, cursor.column);
+        var token = iterator.getCurrentToken();
+
+        var sel = session.selection;
+        var initialRange = session.selection.toOrientedRange();
+        var startRow, colDiff;
+
+        if (token && /comment/.test(token.type)) {
+            var startRange, endRange;
+            while (token && /comment/.test(token.type)) {
+                var i = token.value.indexOf(comment.start);
+                if (i != -1) {
+                    var row = iterator.getCurrentTokenRow();
+                    var column = iterator.getCurrentTokenColumn() + i;
+                    startRange = new Range(row, column, row, column + comment.start.length);
+                    break;
+                }
+                token = iterator.stepBackward();
+            }
+
+            var iterator = new TokenIterator(session, cursor.row, cursor.column);
+            var token = iterator.getCurrentToken();
+            while (token && /comment/.test(token.type)) {
+                var i = token.value.indexOf(comment.end);
+                if (i != -1) {
+                    var row = iterator.getCurrentTokenRow();
+                    var column = iterator.getCurrentTokenColumn() + i;
+                    endRange = new Range(row, column, row, column + comment.end.length);
+                    break;
+                }
+                token = iterator.stepForward();
+            }
+            if (endRange)
+                session.remove(endRange);
+            if (startRange) {
+                session.remove(startRange);
+                startRow = startRange.start.row;
+                colDiff = -comment.start.length;
+            }
+        } else {
+            colDiff = comment.start.length;
+            startRow = range.start.row;
+            session.insert(range.end, comment.end);
+            session.insert(range.start, comment.start);
+        }
+        if (initialRange.start.row == startRow)
+            initialRange.start.column += colDiff;
+        if (initialRange.end.row == startRow)
+            initialRange.end.column += colDiff;
+        session.selection.fromOrientedRange(initialRange);
+    };
+
+    this.getNextLineIndent = function(state, line, tab) {
+        return this.$getIndent(line);
+    };
+
+    this.checkOutdent = function(state, line, input) {
+        return false;
+    };
+
+    this.autoOutdent = function(state, doc, row) {
+    };
+
+    this.$getIndent = function(line) {
+        return line.match(/^\s*/)[0];
+    };
+
+    this.createWorker = function(session) {
+        return null;
+    };
+
+    this.createModeDelegates = function (mapping) {
+        this.$embeds = [];
+        this.$modes = {};
+        for (var i in mapping) {
+            if (mapping[i]) {
+                this.$embeds.push(i);
+                this.$modes[i] = new mapping[i]();
+            }
+        }
+
+        var delegations = ["toggleBlockComment", "toggleCommentLines", "getNextLineIndent", 
+            "checkOutdent", "autoOutdent", "transformAction", "getCompletions"];
+
+        for (var i = 0; i < delegations.length; i++) {
+            (function(scope) {
+              var functionName = delegations[i];
+              var defaultHandler = scope[functionName];
+              scope[delegations[i]] = function() {
+                  return this.$delegator(functionName, arguments, defaultHandler);
+              };
+            }(this));
+        }
+    };
+
+    this.$delegator = function(method, args, defaultHandler) {
+        var state = args[0];
+        if (typeof state != "string")
+            state = state[0];
+        for (var i = 0; i < this.$embeds.length; i++) {
+            if (!this.$modes[this.$embeds[i]]) continue;
+
+            var split = state.split(this.$embeds[i]);
+            if (!split[0] && split[1]) {
+                args[0] = split[1];
+                var mode = this.$modes[this.$embeds[i]];
+                return mode[method].apply(mode, args);
+            }
+        }
+        var ret = defaultHandler.apply(this, args);
+        return defaultHandler ? ret : undefined;
+    };
+
+    this.transformAction = function(state, action, editor, session, param) {
+        if (this.$behaviour) {
+            var behaviours = this.$behaviour.getBehaviours();
+            for (var key in behaviours) {
+                if (behaviours[key][action]) {
+                    var ret = behaviours[key][action].apply(this, arguments);
+                    if (ret) {
+                        return ret;
+                    }
+                }
+            }
+        }
+    };
+    
+    this.getKeywords = function(append) {
+        if (!this.completionKeywords) {
+            var rules = this.$tokenizer.rules;
+            var completionKeywords = [];
+            for (var rule in rules) {
+                var ruleItr = rules[rule];
+                for (var r = 0, l = ruleItr.length; r < l; r++) {
+                    if (typeof ruleItr[r].token === "string") {
+                        if (/keyword|support|storage/.test(ruleItr[r].token))
+                            completionKeywords.push(ruleItr[r].regex);
+                    }
+                    else if (typeof ruleItr[r].token === "object") {
+                        for (var a = 0, aLength = ruleItr[r].token.length; a < aLength; a++) {    
+                            if (/keyword|support|storage/.test(ruleItr[r].token[a])) {
+                                var rule = ruleItr[r].regex.match(/\(.+?\)/g)[a];
+                                completionKeywords.push(rule.substr(1, rule.length - 2));
+                            }
+                        }
+                    }
+                }
+            }
+            this.completionKeywords = completionKeywords;
+        }
+        if (!append)
+            return this.$keywordList;
+        return completionKeywords.concat(this.$keywordList || []);
+    };
+    
+    this.$createKeywordList = function() {
+        if (!this.$highlightRules)
+            this.getTokenizer();
+        return this.$keywordList = this.$highlightRules.$keywordList || [];
+    };
+
+    this.getCompletions = function(state, session, pos, prefix) {
+        var keywords = this.$keywordList || this.$createKeywordList();
+        return keywords.map(function(word) {
+            return {
+                name: word,
+                value: word,
+                score: 0,
+                meta: "keyword"
+            };
+        });
+    };
+
+    this.$id = "ace/mode/text";
+}).call(Mode.prototype);
+
+exports.Mode = Mode;
+});
+
+define("ace/apply_delta",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+function throwDeltaError(delta, errorText){
+    console.log("Invalid Delta:", delta);
+    throw "Invalid Delta: " + errorText;
+}
+
+function positionInDocument(docLines, position) {
+    return position.row    >= 0 && position.row    <  docLines.length &&
+           position.column >= 0 && position.column <= docLines[position.row].length;
+}
+
+function validateDelta(docLines, delta) {
+    if (delta.action != "insert" && delta.action != "remove")
+        throwDeltaError(delta, "delta.action must be 'insert' or 'remove'");
+    if (!(delta.lines instanceof Array))
+        throwDeltaError(delta, "delta.lines must be an Array");
+    if (!delta.start || !delta.end)
+       throwDeltaError(delta, "delta.start/end must be an present");
+    var start = delta.start;
+    if (!positionInDocument(docLines, delta.start))
+        throwDeltaError(delta, "delta.start must be contained in document");
+    var end = delta.end;
+    if (delta.action == "remove" && !positionInDocument(docLines, end))
+        throwDeltaError(delta, "delta.end must contained in document for 'remove' actions");
+    var numRangeRows = end.row - start.row;
+    var numRangeLastLineChars = (end.column - (numRangeRows == 0 ? start.column : 0));
+    if (numRangeRows != delta.lines.length - 1 || delta.lines[numRangeRows].length != numRangeLastLineChars)
+        throwDeltaError(delta, "delta.range must match delta lines");
+}
+
+exports.applyDelta = function(docLines, delta, doNotValidate) {
+    
+    var row = delta.start.row;
+    var startColumn = delta.start.column;
+    var line = docLines[row] || "";
+    switch (delta.action) {
+        case "insert":
+            var lines = delta.lines;
+            if (lines.length === 1) {
+                docLines[row] = line.substring(0, startColumn) + delta.lines[0] + line.substring(startColumn);
+            } else {
+                var args = [row, 1].concat(delta.lines);
+                docLines.splice.apply(docLines, args);
+                docLines[row] = line.substring(0, startColumn) + docLines[row];
+                docLines[row + delta.lines.length - 1] += line.substring(startColumn);
+            }
+            break;
+        case "remove":
+            var endColumn = delta.end.column;
+            var endRow = delta.end.row;
+            if (row === endRow) {
+                docLines[row] = line.substring(0, startColumn) + line.substring(endColumn);
+            } else {
+                docLines.splice(
+                    row, endRow - row + 1,
+                    line.substring(0, startColumn) + docLines[endRow].substring(endColumn)
+                );
+            }
+            break;
+    }
+};
+});
+
+define("ace/anchor",["require","exports","module","ace/lib/oop","ace/lib/event_emitter"], function(require, exports, module) {
+"use strict";
+
+var oop = require("./lib/oop");
+var EventEmitter = require("./lib/event_emitter").EventEmitter;
+
+var Anchor = exports.Anchor = function(doc, row, column) {
+    this.$onChange = this.onChange.bind(this);
+    this.attach(doc);
+    
+    if (typeof column == "undefined")
+        this.setPosition(row.row, row.column);
+    else
+        this.setPosition(row, column);
+};
+
+(function() {
+
+    oop.implement(this, EventEmitter);
+    this.getPosition = function() {
+        return this.$clipPositionToDocument(this.row, this.column);
+    };
+    this.getDocument = function() {
+        return this.document;
+    };
+    this.$insertRight = false;
+    this.onChange = function(delta) {
+        if (delta.start.row == delta.end.row && delta.start.row != this.row)
+            return;
+
+        if (delta.start.row > this.row)
+            return;
+            
+        var point = $getTransformedPoint(delta, {row: this.row, column: this.column}, this.$insertRight);
+        this.setPosition(point.row, point.column, true);
+    };
+    
+    function $pointsInOrder(point1, point2, equalPointsInOrder) {
+        var bColIsAfter = equalPointsInOrder ? point1.column <= point2.column : point1.column < point2.column;
+        return (point1.row < point2.row) || (point1.row == point2.row && bColIsAfter);
+    }
+            
+    function $getTransformedPoint(delta, point, moveIfEqual) {
+        var deltaIsInsert = delta.action == "insert";
+        var deltaRowShift = (deltaIsInsert ? 1 : -1) * (delta.end.row    - delta.start.row);
+        var deltaColShift = (deltaIsInsert ? 1 : -1) * (delta.end.column - delta.start.column);
+        var deltaStart = delta.start;
+        var deltaEnd = deltaIsInsert ? deltaStart : delta.end; // Collapse insert range.
+        if ($pointsInOrder(point, deltaStart, moveIfEqual)) {
+            return {
+                row: point.row,
+                column: point.column
+            };
+        }
+        if ($pointsInOrder(deltaEnd, point, !moveIfEqual)) {
+            return {
+                row: point.row + deltaRowShift,
+                column: point.column + (point.row == deltaEnd.row ? deltaColShift : 0)
+            };
+        }
+        
+        return {
+            row: deltaStart.row,
+            column: deltaStart.column
+        };
+    }
+    this.setPosition = function(row, column, noClip) {
+        var pos;
+        if (noClip) {
+            pos = {
+                row: row,
+                column: column
+            };
+        } else {
+            pos = this.$clipPositionToDocument(row, column);
+        }
+
+        if (this.row == pos.row && this.column == pos.column)
+            return;
+
+        var old = {
+            row: this.row,
+            column: this.column
+        };
+
+        this.row = pos.row;
+        this.column = pos.column;
+        this._signal("change", {
+            old: old,
+            value: pos
+        });
+    };
+    this.detach = function() {
+        this.document.removeEventListener("change", this.$onChange);
+    };
+    this.attach = function(doc) {
+        this.document = doc || this.document;
+        this.document.on("change", this.$onChange);
+    };
+    this.$clipPositionToDocument = function(row, column) {
+        var pos = {};
+
+        if (row >= this.document.getLength()) {
+            pos.row = Math.max(0, this.document.getLength() - 1);
+            pos.column = this.document.getLine(pos.row).length;
+        }
+        else if (row < 0) {
+            pos.row = 0;
+            pos.column = 0;
+        }
+        else {
+            pos.row = row;
+            pos.column = Math.min(this.document.getLine(pos.row).length, Math.max(0, column));
+        }
+
+        if (column < 0)
+            pos.column = 0;
+
+        return pos;
+    };
+
+}).call(Anchor.prototype);
+
+});
+
+define("ace/document",["require","exports","module","ace/lib/oop","ace/apply_delta","ace/lib/event_emitter","ace/range","ace/anchor"], function(require, exports, module) {
+"use strict";
+
+var oop = require("./lib/oop");
+var applyDelta = require("./apply_delta").applyDelta;
+var EventEmitter = require("./lib/event_emitter").EventEmitter;
+var Range = require("./range").Range;
+var Anchor = require("./anchor").Anchor;
+
+var Document = function(textOrLines) {
+    this.$lines = [""];
+    if (textOrLines.length === 0) {
+        this.$lines = [""];
+    } else if (Array.isArray(textOrLines)) {
+        this.insertMergedLines({row: 0, column: 0}, textOrLines);
+    } else {
+        this.insert({row: 0, column:0}, textOrLines);
+    }
+};
+
+(function() {
+
+    oop.implement(this, EventEmitter);
+    this.setValue = function(text) {
+        var len = this.getLength() - 1;
+        this.remove(new Range(0, 0, len, this.getLine(len).length));
+        this.insert({row: 0, column: 0}, text);
+    };
+    this.getValue = function() {
+        return this.getAllLines().join(this.getNewLineCharacter());
+    };
+    this.createAnchor = function(row, column) {
+        return new Anchor(this, row, column);
+    };
+    if ("aaa".split(/a/).length === 0) {
+        this.$split = function(text) {
+            return text.replace(/\r\n|\r/g, "\n").split("\n");
+        };
+    } else {
+        this.$split = function(text) {
+            return text.split(/\r\n|\r|\n/);
+        };
+    }
+
+
+    this.$detectNewLine = function(text) {
+        var match = text.match(/^.*?(\r\n|\r|\n)/m);
+        this.$autoNewLine = match ? match[1] : "\n";
+        this._signal("changeNewLineMode");
+    };
+    this.getNewLineCharacter = function() {
+        switch (this.$newLineMode) {
+          case "windows":
+            return "\r\n";
+          case "unix":
+            return "\n";
+          default:
+            return this.$autoNewLine || "\n";
+        }
+    };
+
+    this.$autoNewLine = "";
+    this.$newLineMode = "auto";
+    this.setNewLineMode = function(newLineMode) {
+        if (this.$newLineMode === newLineMode)
+            return;
+
+        this.$newLineMode = newLineMode;
+        this._signal("changeNewLineMode");
+    };
+    this.getNewLineMode = function() {
+        return this.$newLineMode;
+    };
+    this.isNewLine = function(text) {
+        return (text == "\r\n" || text == "\r" || text == "\n");
+    };
+    this.getLine = function(row) {
+        return this.$lines[row] || "";
+    };
+    this.getLines = function(firstRow, lastRow) {
+        return this.$lines.slice(firstRow, lastRow + 1);
+    };
+    this.getAllLines = function() {
+        return this.getLines(0, this.getLength());
+    };
+    this.getLength = function() {
+        return this.$lines.length;
+    };
+    this.getTextRange = function(range) {
+        return this.getLinesForRange(range).join(this.getNewLineCharacter());
+    };
+    this.getLinesForRange = function(range) {
+        var lines;
+        if (range.start.row === range.end.row) {
+            lines = [this.getLine(range.start.row).substring(range.start.column, range.end.column)];
+        } else {
+            lines = this.getLines(range.start.row, range.end.row);
+            lines[0] = (lines[0] || "").substring(range.start.column);
+            var l = lines.length - 1;
+            if (range.end.row - range.start.row == l)
+                lines[l] = lines[l].substring(0, range.end.column);
+        }
+        return lines;
+    };
+    this.insertLines = function(row, lines) {
+        console.warn("Use of document.insertLines is deprecated. Use the insertFullLines method instead.");
+        return this.insertFullLines(row, lines);
+    };
+    this.removeLines = function(firstRow, lastRow) {
+        console.warn("Use of document.removeLines is deprecated. Use the removeFullLines method instead.");
+        return this.removeFullLines(firstRow, lastRow);
+    };
+    this.insertNewLine = function(position) {
+        console.warn("Use of document.insertNewLine is deprecated. Use insertMergedLines(position, ['', '']) instead.");
+        return this.insertMergedLines(position, ["", ""]);
+    };
+    this.insert = function(position, text) {
+        if (this.getLength() <= 1)
+            this.$detectNewLine(text);
+        
+        return this.insertMergedLines(position, this.$split(text));
+    };
+    this.insertInLine = function(position, text) {
+        var start = this.clippedPos(position.row, position.column);
+        var end = this.pos(position.row, position.column + text.length);
+        
+        this.applyDelta({
+            start: start,
+            end: end,
+            action: "insert",
+            lines: [text]
+        }, true);
+        
+        return this.clonePos(end);
+    };
+    
+    this.clippedPos = function(row, column) {
+        var length = this.getLength();
+        if (row === undefined) {
+            row = length;
+        } else if (row < 0) {
+            row = 0;
+        } else if (row >= length) {
+            row = length - 1;
+            column = undefined;
+        }
+        var line = this.getLine(row);
+        if (column == undefined)
+            column = line.length;
+        column = Math.min(Math.max(column, 0), line.length);
+        return {row: row, column: column};
+    };
+    
+    this.clonePos = function(pos) {
+        return {row: pos.row, column: pos.column};
+    };
+    
+    this.pos = function(row, column) {
+        return {row: row, column: column};
+    };
+    
+    this.$clipPosition = function(position) {
+        var length = this.getLength();
+        if (position.row >= length) {
+            position.row = Math.max(0, length - 1);
+            position.column = this.getLine(length - 1).length;
+        } else {
+            position.row = Math.max(0, position.row);
+            position.column = Math.min(Math.max(position.column, 0), this.getLine(position.row).length);
+        }
+        return position;
+    };
+    this.insertFullLines = function(row, lines) {
+        row = Math.min(Math.max(row, 0), this.getLength());
+        var column = 0;
+        if (row < this.getLength()) {
+            lines = lines.concat([""]);
+            column = 0;
+        } else {
+            lines = [""].concat(lines);
+            row--;
+            column = this.$lines[row].length;
+        }
+        this.insertMergedLines({row: row, column: column}, lines);
+    };    
+    this.insertMergedLines = function(position, lines) {
+        var start = this.clippedPos(position.row, position.column);
+        var end = {
+            row: start.row + lines.length - 1,
+            column: (lines.length == 1 ? start.column : 0) + lines[lines.length - 1].length
+        };
+        
+        this.applyDelta({
+            start: start,
+            end: end,
+            action: "insert",
+            lines: lines
+        });
+        
+        return this.clonePos(end);
+    };
+    this.remove = function(range) {
+        var start = this.clippedPos(range.start.row, range.start.column);
+        var end = this.clippedPos(range.end.row, range.end.column);
+        this.applyDelta({
+            start: start,
+            end: end,
+            action: "remove",
+            lines: this.getLinesForRange({start: start, end: end})
+        });
+        return this.clonePos(start);
+    };
+    this.removeInLine = function(row, startColumn, endColumn) {
+        var start = this.clippedPos(row, startColumn);
+        var end = this.clippedPos(row, endColumn);
+        
+        this.applyDelta({
+            start: start,
+            end: end,
+            action: "remove",
+            lines: this.getLinesForRange({start: start, end: end})
+        }, true);
+        
+        return this.clonePos(start);
+    };
+    this.removeFullLines = function(firstRow, lastRow) {
+        firstRow = Math.min(Math.max(0, firstRow), this.getLength() - 1);
+        lastRow  = Math.min(Math.max(0, lastRow ), this.getLength() - 1);
+        var deleteFirstNewLine = lastRow == this.getLength() - 1 && firstRow > 0;
+        var deleteLastNewLine  = lastRow  < this.getLength() - 1;
+        var startRow = ( deleteFirstNewLine ? firstRow - 1                  : firstRow                    );
+        var startCol = ( deleteFirstNewLine ? this.getLine(startRow).length : 0                           );
+        var endRow   = ( deleteLastNewLine  ? lastRow + 1                   : lastRow                     );
+        var endCol   = ( deleteLastNewLine  ? 0                             : this.getLine(endRow).length ); 
+        var range = new Range(startRow, startCol, endRow, endCol);
+        var deletedLines = this.$lines.slice(firstRow, lastRow + 1);
+        
+        this.applyDelta({
+            start: range.start,
+            end: range.end,
+            action: "remove",
+            lines: this.getLinesForRange(range)
+        });
+        return deletedLines;
+    };
+    this.removeNewLine = function(row) {
+        if (row < this.getLength() - 1 && row >= 0) {
+            this.applyDelta({
+                start: this.pos(row, this.getLine(row).length),
+                end: this.pos(row + 1, 0),
+                action: "remove",
+                lines: ["", ""]
+            });
+        }
+    };
+    this.replace = function(range, text) {
+        if (!(range instanceof Range))
+            range = Range.fromPoints(range.start, range.end);
+        if (text.length === 0 && range.isEmpty())
+            return range.start;
+        if (text == this.getTextRange(range))
+            return range.end;
+
+        this.remove(range);
+        var end;
+        if (text) {
+            end = this.insert(range.start, text);
+        }
+        else {
+            end = range.start;
+        }
+        
+        return end;
+    };
+    this.applyDeltas = function(deltas) {
+        for (var i=0; i<deltas.length; i++) {
+            this.applyDelta(deltas[i]);
+        }
+    };
+    this.revertDeltas = function(deltas) {
+        for (var i=deltas.length-1; i>=0; i--) {
+            this.revertDelta(deltas[i]);
+        }
+    };
+    this.applyDelta = function(delta, doNotValidate) {
+        var isInsert = delta.action == "insert";
+        if (isInsert ? delta.lines.length <= 1 && !delta.lines[0]
+            : !Range.comparePoints(delta.start, delta.end)) {
+            return;
+        }
+        
+        if (isInsert && delta.lines.length > 20000)
+            this.$splitAndapplyLargeDelta(delta, 20000);
+        applyDelta(this.$lines, delta, doNotValidate);
+        this._signal("change", delta);
+    };
+    
+    this.$splitAndapplyLargeDelta = function(delta, MAX) {
+        var lines = delta.lines;
+        var l = lines.length;
+        var row = delta.start.row; 
+        var column = delta.start.column;
+        var from = 0, to = 0;
+        do {
+            from = to;
+            to += MAX - 1;
+            var chunk = lines.slice(from, to);
+            if (to > l) {
+                delta.lines = chunk;
+                delta.start.row = row + from;
+                delta.start.column = column;
+                break;
+            }
+            chunk.push("");
+            this.applyDelta({
+                start: this.pos(row + from, column),
+                end: this.pos(row + to, column = 0),
+                action: delta.action,
+                lines: chunk
+            }, true);
+        } while(true);
+    };
+    this.revertDelta = function(delta) {
+        this.applyDelta({
+            start: this.clonePos(delta.start),
+            end: this.clonePos(delta.end),
+            action: (delta.action == "insert" ? "remove" : "insert"),
+            lines: delta.lines.slice()
+        });
+    };
+    this.indexToPosition = function(index, startRow) {
+        var lines = this.$lines || this.getAllLines();
+        var newlineLength = this.getNewLineCharacter().length;
+        for (var i = startRow || 0, l = lines.length; i < l; i++) {
+            index -= lines[i].length + newlineLength;
+            if (index < 0)
+                return {row: i, column: index + lines[i].length + newlineLength};
+        }
+        return {row: l-1, column: lines[l-1].length};
+    };
+    this.positionToIndex = function(pos, startRow) {
+        var lines = this.$lines || this.getAllLines();
+        var newlineLength = this.getNewLineCharacter().length;
+        var index = 0;
+        var row = Math.min(pos.row, lines.length);
+        for (var i = startRow || 0; i < row; ++i)
+            index += lines[i].length + newlineLength;
+
+        return index + pos.column;
+    };
+
+}).call(Document.prototype);
+
+exports.Document = Document;
+});
+
+define("ace/background_tokenizer",["require","exports","module","ace/lib/oop","ace/lib/event_emitter"], function(require, exports, module) {
+"use strict";
+
+var oop = require("./lib/oop");
+var EventEmitter = require("./lib/event_emitter").EventEmitter;
+
+var BackgroundTokenizer = function(tokenizer, editor) {
+    this.running = false;
+    this.lines = [];
+    this.states = [];
+    this.currentLine = 0;
+    this.tokenizer = tokenizer;
+
+    var self = this;
+
+    this.$worker = function() {
+        if (!self.running) { return; }
+
+        var workerStart = new Date();
+        var currentLine = self.currentLine;
+        var endLine = -1;
+        var doc = self.doc;
+
+        var startLine = currentLine;
+        while (self.lines[currentLine])
+            currentLine++;
+        
+        var len = doc.getLength();
+        var processedLines = 0;
+        self.running = false;
+        while (currentLine < len) {
+            self.$tokenizeRow(currentLine);
+            endLine = currentLine;
+            do {
+                currentLine++;
+            } while (self.lines[currentLine]);
+            processedLines ++;
+            if ((processedLines % 5 === 0) && (new Date() - workerStart) > 20) {                
+                self.running = setTimeout(self.$worker, 20);
+                break;
+            }
+        }
+        self.currentLine = currentLine;
+        
+        if (endLine == -1)
+            endLine = currentLine;
+        
+        if (startLine <= endLine)
+            self.fireUpdateEvent(startLine, endLine);
+    };
+};
+
+(function(){
+
+    oop.implement(this, EventEmitter);
+    this.setTokenizer = function(tokenizer) {
+        this.tokenizer = tokenizer;
+        this.lines = [];
+        this.states = [];
+
+        this.start(0);
+    };
+    this.setDocument = function(doc) {
+        this.doc = doc;
+        this.lines = [];
+        this.states = [];
+
+        this.stop();
+    };
+    this.fireUpdateEvent = function(firstRow, lastRow) {
+        var data = {
+            first: firstRow,
+            last: lastRow
+        };
+        this._signal("update", {data: data});
+    };
+    this.start = function(startRow) {
+        this.currentLine = Math.min(startRow || 0, this.currentLine, this.doc.getLength());
+        this.lines.splice(this.currentLine, this.lines.length);
+        this.states.splice(this.currentLine, this.states.length);
+
+        this.stop();
+        this.running = setTimeout(this.$worker, 700);
+    };
+    
+    this.scheduleStart = function() {
+        if (!this.running)
+            this.running = setTimeout(this.$worker, 700);
+    };
+
+    this.$updateOnChange = function(delta) {
+        var startRow = delta.start.row;
+        var len = delta.end.row - startRow;
+
+        if (len === 0) {
+            this.lines[startRow] = null;
+        } else if (delta.action == "remove") {
+            this.lines.splice(startRow, len + 1, null);
+            this.states.splice(startRow, len + 1, null);
+        } else {
+            var args = Array(len + 1);
+            args.unshift(startRow, 1);
+            this.lines.splice.apply(this.lines, args);
+            this.states.splice.apply(this.states, args);
+        }
+
+        this.currentLine = Math.min(startRow, this.currentLine, this.doc.getLength());
+
+        this.stop();
+    };
+    this.stop = function() {
+        if (this.running)
+            clearTimeout(this.running);
+        this.running = false;
+    };
+    this.getTokens = function(row) {
+        return this.lines[row] || this.$tokenizeRow(row);
+    };
+    this.getState = function(row) {
+        if (this.currentLine == row)
+            this.$tokenizeRow(row);
+        return this.states[row] || "start";
+    };
+
+    this.$tokenizeRow = function(row) {
+        var line = this.doc.getLine(row);
+        var state = this.states[row - 1];
+
+        var data = this.tokenizer.getLineTokens(line, state, row);
+
+        if (this.states[row] + "" !== data.state + "") {
+            this.states[row] = data.state;
+            this.lines[row + 1] = null;
+            if (this.currentLine > row + 1)
+                this.currentLine = row + 1;
+        } else if (this.currentLine == row) {
+            this.currentLine = row + 1;
+        }
+
+        return this.lines[row] = data.tokens;
+    };
+
+}).call(BackgroundTokenizer.prototype);
+
+exports.BackgroundTokenizer = BackgroundTokenizer;
+});
+
+define("ace/search_highlight",["require","exports","module","ace/lib/lang","ace/lib/oop","ace/range"], function(require, exports, module) {
+"use strict";
+
+var lang = require("./lib/lang");
+var oop = require("./lib/oop");
+var Range = require("./range").Range;
+
+var SearchHighlight = function(regExp, clazz, type) {
+    this.setRegexp(regExp);
+    this.clazz = clazz;
+    this.type = type || "text";
+};
+
+(function() {
+    this.MAX_RANGES = 500;
+    
+    this.setRegexp = function(regExp) {
+        if (this.regExp+"" == regExp+"")
+            return;
+        this.regExp = regExp;
+        this.cache = [];
+    };
+
+    this.update = function(html, markerLayer, session, config) {
+        if (!this.regExp)
+            return;
+        var start = config.firstRow, end = config.lastRow;
+
+        for (var i = start; i <= end; i++) {
+            var ranges = this.cache[i];
+            if (ranges == null) {
+                ranges = lang.getMatchOffsets(session.getLine(i), this.regExp);
+                if (ranges.length > this.MAX_RANGES)
+                    ranges = ranges.slice(0, this.MAX_RANGES);
+                ranges = ranges.map(function(match) {
+                    return new Range(i, match.offset, i, match.offset + match.length);
+                });
+                this.cache[i] = ranges.length ? ranges : "";
+            }
+
+            for (var j = ranges.length; j --; ) {
+                markerLayer.drawSingleLineMarker(
+                    html, ranges[j].toScreenRange(session), this.clazz, config);
+            }
+        }
+    };
+
+}).call(SearchHighlight.prototype);
+
+exports.SearchHighlight = SearchHighlight;
+});
+
+define("ace/edit_session/fold_line",["require","exports","module","ace/range"], function(require, exports, module) {
+"use strict";
+
+var Range = require("../range").Range;
+function FoldLine(foldData, folds) {
+    this.foldData = foldData;
+    if (Array.isArray(folds)) {
+        this.folds = folds;
+    } else {
+        folds = this.folds = [ folds ];
+    }
+
+    var last = folds[folds.length - 1];
+    this.range = new Range(folds[0].start.row, folds[0].start.column,
+                           last.end.row, last.end.column);
+    this.start = this.range.start;
+    this.end   = this.range.end;
+
+    this.folds.forEach(function(fold) {
+        fold.setFoldLine(this);
+    }, this);
+}
+
+(function() {
+    this.shiftRow = function(shift) {
+        this.start.row += shift;
+        this.end.row += shift;
+        this.folds.forEach(function(fold) {
+            fold.start.row += shift;
+            fold.end.row += shift;
+        });
+    };
+
+    this.addFold = function(fold) {
+        if (fold.sameRow) {
+            if (fold.start.row < this.startRow || fold.endRow > this.endRow) {
+                throw new Error("Can't add a fold to this FoldLine as it has no connection");
+            }
+            this.folds.push(fold);
+            this.folds.sort(function(a, b) {
+                return -a.range.compareEnd(b.start.row, b.start.column);
+            });
+            if (this.range.compareEnd(fold.start.row, fold.start.column) > 0) {
+                this.end.row = fold.end.row;
+                this.end.column =  fold.end.column;
+            } else if (this.range.compareStart(fold.end.row, fold.end.column) < 0) {
+                this.start.row = fold.start.row;
+                this.start.column = fold.start.column;
+            }
+        } else if (fold.start.row == this.end.row) {
+            this.folds.push(fold);
+            this.end.row = fold.end.row;
+            this.end.column = fold.end.column;
+        } else if (fold.end.row == this.start.row) {
+            this.folds.unshift(fold);
+            this.start.row = fold.start.row;
+            this.start.column = fold.start.column;
+        } else {
+            throw new Error("Trying to add fold to FoldRow that doesn't have a matching row");
+        }
+        fold.foldLine = this;
+    };
+
+    this.containsRow = function(row) {
+        return row >= this.start.row && row <= this.end.row;
+    };
+
+    this.walk = function(callback, endRow, endColumn) {
+        var lastEnd = 0,
+            folds = this.folds,
+            fold,
+            cmp, stop, isNewRow = true;
+
+        if (endRow == null) {
+            endRow = this.end.row;
+            endColumn = this.end.column;
+        }
+
+        for (var i = 0; i < folds.length; i++) {
+            fold = folds[i];
+
+            cmp = fold.range.compareStart(endRow, endColumn);
+            if (cmp == -1) {
+                callback(null, endRow, endColumn, lastEnd, isNewRow);
+                return;
+            }
+
+            stop = callback(null, fold.start.row, fold.start.column, lastEnd, isNewRow);
+            stop = !stop && callback(fold.placeholder, fold.start.row, fold.start.column, lastEnd);
+            if (stop || cmp === 0) {
+                return;
+            }
+            isNewRow = !fold.sameRow;
+            lastEnd = fold.end.column;
+        }
+        callback(null, endRow, endColumn, lastEnd, isNewRow);
+    };
+
+    this.getNextFoldTo = function(row, column) {
+        var fold, cmp;
+        for (var i = 0; i < this.folds.length; i++) {
+            fold = this.folds[i];
+            cmp = fold.range.compareEnd(row, column);
+            if (cmp == -1) {
+                return {
+                    fold: fold,
+                    kind: "after"
+                };
+            } else if (cmp === 0) {
+                return {
+                    fold: fold,
+                    kind: "inside"
+                };
+            }
+        }
+        return null;
+    };
+
+    this.addRemoveChars = function(row, column, len) {
+        var ret = this.getNextFoldTo(row, column),
+            fold, folds;
+        if (ret) {
+            fold = ret.fold;
+            if (ret.kind == "inside"
+                && fold.start.column != column
+                && fold.start.row != row)
+            {
+                window.console && window.console.log(row, column, fold);
+            } else if (fold.start.row == row) {
+                folds = this.folds;
+                var i = folds.indexOf(fold);
+                if (i === 0) {
+                    this.start.column += len;
+                }
+                for (i; i < folds.length; i++) {
+                    fold = folds[i];
+                    fold.start.column += len;
+                    if (!fold.sameRow) {
+                        return;
+                    }
+                    fold.end.column += len;
+                }
+                this.end.column += len;
+            }
+        }
+    };
+
+    this.split = function(row, column) {
+        var pos = this.getNextFoldTo(row, column);
+        
+        if (!pos || pos.kind == "inside")
+            return null;
+            
+        var fold = pos.fold;
+        var folds = this.folds;
+        var foldData = this.foldData;
+        
+        var i = folds.indexOf(fold);
+        var foldBefore = folds[i - 1];
+        this.end.row = foldBefore.end.row;
+        this.end.column = foldBefore.end.column;
+        folds = folds.splice(i, folds.length - i);
+
+        var newFoldLine = new FoldLine(foldData, folds);
+        foldData.splice(foldData.indexOf(this) + 1, 0, newFoldLine);
+        return newFoldLine;
+    };
+
+    this.merge = function(foldLineNext) {
+        var folds = foldLineNext.folds;
+        for (var i = 0; i < folds.length; i++) {
+            this.addFold(folds[i]);
+        }
+        var foldData = this.foldData;
+        foldData.splice(foldData.indexOf(foldLineNext), 1);
+    };
+
+    this.toString = function() {
+        var ret = [this.range.toString() + ": [" ];
+
+        this.folds.forEach(function(fold) {
+            ret.push("  " + fold.toString());
+        });
+        ret.push("]");
+        return ret.join("\n");
+    };
+
+    this.idxToPosition = function(idx) {
+        var lastFoldEndColumn = 0;
+
+        for (var i = 0; i < this.folds.length; i++) {
+            var fold = this.folds[i];
+
+            idx -= fold.start.column - lastFoldEndColumn;
+            if (idx < 0) {
+                return {
+                    row: fold.start.row,
+                    column: fold.start.column + idx
+                };
+            }
+
+            idx -= fold.placeholder.length;
+            if (idx < 0) {
+                return fold.start;
+            }
+
+            lastFoldEndColumn = fold.end.column;
+        }
+
+        return {
+            row: this.end.row,
+            column: this.end.column + idx
+        };
+    };
+}).call(FoldLine.prototype);
+
+exports.FoldLine = FoldLine;
+});
+
+define("ace/range_list",["require","exports","module","ace/range"], function(require, exports, module) {
+"use strict";
+var Range = require("./range").Range;
+var comparePoints = Range.comparePoints;
+
+var RangeList = function() {
+    this.ranges = [];
+};
+
+(function() {
+    this.comparePoints = comparePoints;
+
+    this.pointIndex = function(pos, excludeEdges, startIndex) {
+        var list = this.ranges;
+
+        for (var i = startIndex || 0; i < list.length; i++) {
+            var range = list[i];
+            var cmpEnd = comparePoints(pos, range.end);
+            if (cmpEnd > 0)
+                continue;
+            var cmpStart = comparePoints(pos, range.start);
+            if (cmpEnd === 0)
+                return excludeEdges && cmpStart !== 0 ? -i-2 : i;
+            if (cmpStart > 0 || (cmpStart === 0 && !excludeEdges))
+                return i;
+
+            return -i-1;
+        }
+        return -i - 1;
+    };
+
+    this.add = function(range) {
+        var excludeEdges = !range.isEmpty();
+        var startIndex = this.pointIndex(range.start, excludeEdges);
+        if (startIndex < 0)
+            startIndex = -startIndex - 1;
+
+        var endIndex = this.pointIndex(range.end, excludeEdges, startIndex);
+
+        if (endIndex < 0)
+            endIndex = -endIndex - 1;
+        else
+            endIndex++;
+        return this.ranges.splice(startIndex, endIndex - startIndex, range);
+    };
+
+    this.addList = function(list) {
+        var removed = [];
+        for (var i = list.length; i--; ) {
+            removed.push.apply(removed, this.add(list[i]));
+        }
+        return removed;
+    };
+
+    this.substractPoint = function(pos) {
+        var i = this.pointIndex(pos);
+
+        if (i >= 0)
+            return this.ranges.splice(i, 1);
+    };
+    this.merge = function() {
+        var removed = [];
+        var list = this.ranges;
+        
+        list = list.sort(function(a, b) {
+            return comparePoints(a.start, b.start);
+        });
+        
+        var next = list[0], range;
+        for (var i = 1; i < list.length; i++) {
+            range = next;
+            next = list[i];
+            var cmp = comparePoints(range.end, next.start);
+            if (cmp < 0)
+                continue;
+
+            if (cmp == 0 && !range.isEmpty() && !next.isEmpty())
+                continue;
+
+            if (comparePoints(range.end, next.end) < 0) {
+                range.end.row = next.end.row;
+                range.end.column = next.end.column;
+            }
+
+            list.splice(i, 1);
+            removed.push(next);
+            next = range;
+            i--;
+        }
+        
+        this.ranges = list;
+
+        return removed;
+    };
+
+    this.contains = function(row, column) {
+        return this.pointIndex({row: row, column: column}) >= 0;
+    };
+
+    this.containsPoint = function(pos) {
+        return this.pointIndex(pos) >= 0;
+    };
+
+    this.rangeAtPoint = function(pos) {
+        var i = this.pointIndex(pos);
+        if (i >= 0)
+            return this.ranges[i];
+    };
+
+
+    this.clipRows = function(startRow, endRow) {
+        var list = this.ranges;
+        if (list[0].start.row > endRow || list[list.length - 1].start.row < startRow)
+            return [];
+
+        var startIndex = this.pointIndex({row: startRow, column: 0});
+        if (startIndex < 0)
+            startIndex = -startIndex - 1;
+        var endIndex = this.pointIndex({row: endRow, column: 0}, startIndex);
+        if (endIndex < 0)
+            endIndex = -endIndex - 1;
+
+        var clipped = [];
+        for (var i = startIndex; i < endIndex; i++) {
+            clipped.push(list[i]);
+        }
+        return clipped;
+    };
+
+    this.removeAll = function() {
+        return this.ranges.splice(0, this.ranges.length);
+    };
+
+    this.attach = function(session) {
+        if (this.session)
+            this.detach();
+
+        this.session = session;
+        this.onChange = this.$onChange.bind(this);
+
+        this.session.on('change', this.onChange);
+    };
+
+    this.detach = function() {
+        if (!this.session)
+            return;
+        this.session.removeListener('change', this.onChange);
+        this.session = null;
+    };
+
+    this.$onChange = function(delta) {
+        if (delta.action == "insert"){
+            var start = delta.start;
+            var end = delta.end;
+        } else {
+            var end = delta.start;
+            var start = delta.end;
+        }
+        var startRow = start.row;
+        var endRow = end.row;
+        var lineDif = endRow - startRow;
+
+        var colDiff = -start.column + end.column;
+        var ranges = this.ranges;
+
+        for (var i = 0, n = ranges.length; i < n; i++) {
+            var r = ranges[i];
+            if (r.end.row < startRow)
+                continue;
+            if (r.start.row > startRow)
+                break;
+
+            if (r.start.row == startRow && r.start.column >= start.column ) {
+                if (r.start.column == start.column && this.$insertRight) {
+                } else {
+                    r.start.column += colDiff;
+                    r.start.row += lineDif;
+                }
+            }
+            if (r.end.row == startRow && r.end.column >= start.column) {
+                if (r.end.column == start.column && this.$insertRight) {
+                    continue;
+                }
+                if (r.end.column == start.column && colDiff > 0 && i < n - 1) {                
+                    if (r.end.column > r.start.column && r.end.column == ranges[i+1].start.column)
+                        r.end.column -= colDiff;
+                }
+                r.end.column += colDiff;
+                r.end.row += lineDif;
+            }
+        }
+
+        if (lineDif != 0 && i < n) {
+            for (; i < n; i++) {
+                var r = ranges[i];
+                r.start.row += lineDif;
+                r.end.row += lineDif;
+            }
+        }
+    };
+
+}).call(RangeList.prototype);
+
+exports.RangeList = RangeList;
+});
+
+define("ace/edit_session/fold",["require","exports","module","ace/range","ace/range_list","ace/lib/oop"], function(require, exports, module) {
+"use strict";
+
+var Range = require("../range").Range;
+var RangeList = require("../range_list").RangeList;
+var oop = require("../lib/oop");
+var Fold = exports.Fold = function(range, placeholder) {
+    this.foldLine = null;
+    this.placeholder = placeholder;
+    this.range = range;
+    this.start = range.start;
+    this.end = range.end;
+
+    this.sameRow = range.start.row == range.end.row;
+    this.subFolds = this.ranges = [];
+};
+
+oop.inherits(Fold, RangeList);
+
+(function() {
+
+    this.toString = function() {
+        return '"' + this.placeholder + '" ' + this.range.toString();
+    };
+
+    this.setFoldLine = function(foldLine) {
+        this.foldLine = foldLine;
+        this.subFolds.forEach(function(fold) {
+            fold.setFoldLine(foldLine);
+        });
+    };
+
+    this.clone = function() {
+        var range = this.range.clone();
+        var fold = new Fold(range, this.placeholder);
+        this.subFolds.forEach(function(subFold) {
+            fold.subFolds.push(subFold.clone());
+        });
+        fold.collapseChildren = this.collapseChildren;
+        return fold;
+    };
+
+    this.addSubFold = function(fold) {
+        if (this.range.isEqual(fold))
+            return;
+
+        if (!this.range.containsRange(fold))
+            throw new Error("A fold can't intersect already existing fold" + fold.range + this.range);
+        consumeRange(fold, this.start);
+
+        var row = fold.start.row, column = fold.start.column;
+        for (var i = 0, cmp = -1; i < this.subFolds.length; i++) {
+            cmp = this.subFolds[i].range.compare(row, column);
+            if (cmp != 1)
+                break;
+        }
+        var afterStart = this.subFolds[i];
+
+        if (cmp == 0)
+            return afterStart.addSubFold(fold);
+        var row = fold.range.end.row, column = fold.range.end.column;
+        for (var j = i, cmp = -1; j < this.subFolds.length; j++) {
+            cmp = this.subFolds[j].range.compare(row, column);
+            if (cmp != 1)
+                break;
+        }
+        var afterEnd = this.subFolds[j];
+
+        if (cmp == 0)
+            throw new Error("A fold can't intersect already existing fold" + fold.range + this.range);
+
+        var consumedFolds = this.subFolds.splice(i, j - i, fold);
+        fold.setFoldLine(this.foldLine);
+
+        return fold;
+    };
+    
+    this.restoreRange = function(range) {
+        return restoreRange(range, this.start);
+    };
+
+}).call(Fold.prototype);
+
+function consumePoint(point, anchor) {
+    point.row -= anchor.row;
+    if (point.row == 0)
+        point.column -= anchor.column;
+}
+function consumeRange(range, anchor) {
+    consumePoint(range.start, anchor);
+    consumePoint(range.end, anchor);
+}
+function restorePoint(point, anchor) {
+    if (point.row == 0)
+        point.column += anchor.column;
+    point.row += anchor.row;
+}
+function restoreRange(range, anchor) {
+    restorePoint(range.start, anchor);
+    restorePoint(range.end, anchor);
+}
+
+});
+
+define("ace/edit_session/folding",["require","exports","module","ace/range","ace/edit_session/fold_line","ace/edit_session/fold","ace/token_iterator"], function(require, exports, module) {
+"use strict";
+
+var Range = require("../range").Range;
+var FoldLine = require("./fold_line").FoldLine;
+var Fold = require("./fold").Fold;
+var TokenIterator = require("../token_iterator").TokenIterator;
+
+function Folding() {
+    this.getFoldAt = function(row, column, side) {
+        var foldLine = this.getFoldLine(row);
+        if (!foldLine)
+            return null;
+
+        var folds = foldLine.folds;
+        for (var i = 0; i < folds.length; i++) {
+            var fold = folds[i];
+            if (fold.range.contains(row, column)) {
+                if (side == 1 && fold.range.isEnd(row, column)) {
+                    continue;
+                } else if (side == -1 && fold.range.isStart(row, column)) {
+                    continue;
+                }
+                return fold;
+            }
+        }
+    };
+    this.getFoldsInRange = function(range) {
+        var start = range.start;
+        var end = range.end;
+        var foldLines = this.$foldData;
+        var foundFolds = [];
+
+        start.column += 1;
+        end.column -= 1;
+
+        for (var i = 0; i < foldLines.length; i++) {
+            var cmp = foldLines[i].range.compareRange(range);
+            if (cmp == 2) {
+                continue;
+            }
+            else if (cmp == -2) {
+                break;
+            }
+
+            var folds = foldLines[i].folds;
+            for (var j = 0; j < folds.length; j++) {
+                var fold = folds[j];
+                cmp = fold.range.compareRange(range);
+                if (cmp == -2) {
+                    break;
+                } else if (cmp == 2) {
+                    continue;
+                } else
+                if (cmp == 42) {
+                    break;
+                }
+                foundFolds.push(fold);
+            }
+        }
+        start.column -= 1;
+        end.column += 1;
+
+        return foundFolds;
+    };
+
+    this.getFoldsInRangeList = function(ranges) {
+        if (Array.isArray(ranges)) {
+            var folds = [];
+            ranges.forEach(function(range) {
+                folds = folds.concat(this.getFoldsInRange(range));
+            }, this);
+        } else {
+            var folds = this.getFoldsInRange(ranges);
+        }
+        return folds;
+    };
+    this.getAllFolds = function() {
+        var folds = [];
+        var foldLines = this.$foldData;
+        
+        for (var i = 0; i < foldLines.length; i++)
+            for (var j = 0; j < foldLines[i].folds.length; j++)
+                folds.push(foldLines[i].folds[j]);
+
+        return folds;
+    };
+    this.getFoldStringAt = function(row, column, trim, foldLine) {
+        foldLine = foldLine || this.getFoldLine(row);
+        if (!foldLine)
+            return null;
+
+        var lastFold = {
+            end: { column: 0 }
+        };
+        var str, fold;
+        for (var i = 0; i < foldLine.folds.length; i++) {
+            fold = foldLine.folds[i];
+            var cmp = fold.range.compareEnd(row, column);
+            if (cmp == -1) {
+                str = this
+                    .getLine(fold.start.row)
+                    .substring(lastFold.end.column, fold.start.column);
+                break;
+            }
+            else if (cmp === 0) {
+                return null;
+            }
+            lastFold = fold;
+        }
+        if (!str)
+            str = this.getLine(fold.start.row).substring(lastFold.end.column);
+
+        if (trim == -1)
+            return str.substring(0, column - lastFold.end.column);
+        else if (trim == 1)
+            return str.substring(column - lastFold.end.column);
+        else
+            return str;
+    };
+
+    this.getFoldLine = function(docRow, startFoldLine) {
+        var foldData = this.$foldData;
+        var i = 0;
+        if (startFoldLine)
+            i = foldData.indexOf(startFoldLine);
+        if (i == -1)
+            i = 0;
+        for (i; i < foldData.length; i++) {
+            var foldLine = foldData[i];
+            if (foldLine.start.row <= docRow && foldLine.end.row >= docRow) {
+                return foldLine;
+            } else if (foldLine.end.row > docRow) {
+                return null;
+            }
+        }
+        return null;
+    };
+    this.getNextFoldLine = function(docRow, startFoldLine) {
+        var foldData = this.$foldData;
+        var i = 0;
+        if (startFoldLine)
+            i = foldData.indexOf(startFoldLine);
+        if (i == -1)
+            i = 0;
+        for (i; i < foldData.length; i++) {
+            var foldLine = foldData[i];
+            if (foldLine.end.row >= docRow) {
+                return foldLine;
+            }
+        }
+        return null;
+    };
+
+    this.getFoldedRowCount = function(first, last) {
+        var foldData = this.$foldData, rowCount = last-first+1;
+        for (var i = 0; i < foldData.length; i++) {
+            var foldLine = foldData[i],
+                end = foldLine.end.row,
+                start = foldLine.start.row;
+            if (end >= last) {
+                if (start < last) {
+                    if (start >= first)
+                        rowCount -= last-start;
+                    else
+                        rowCount = 0; // in one fold
+                }
+                break;
+            } else if (end >= first){
+                if (start >= first) // fold inside range
+                    rowCount -=  end-start;
+                else
+                    rowCount -=  end-first+1;
+            }
+        }
+        return rowCount;
+    };
+
+    this.$addFoldLine = function(foldLine) {
+        this.$foldData.push(foldLine);
+        this.$foldData.sort(function(a, b) {
+            return a.start.row - b.start.row;
+        });
+        return foldLine;
+    };
+    this.addFold = function(placeholder, range) {
+        var foldData = this.$foldData;
+        var added = false;
+        var fold;
+        
+        if (placeholder instanceof Fold)
+            fold = placeholder;
+        else {
+            fold = new Fold(range, placeholder);
+            fold.collapseChildren = range.collapseChildren;
+        }
+        this.$clipRangeToDocument(fold.range);
+
+        var startRow = fold.start.row;
+        var startColumn = fold.start.column;
+        var endRow = fold.end.row;
+        var endColumn = fold.end.column;
+        if (!(startRow < endRow || 
+            startRow == endRow && startColumn <= endColumn - 2))
+            throw new Error("The range has to be at least 2 characters width");
+
+        var startFold = this.getFoldAt(startRow, startColumn, 1);
+        var endFold = this.getFoldAt(endRow, endColumn, -1);
+        if (startFold && endFold == startFold)
+            return startFold.addSubFold(fold);
+
+        if (startFold && !startFold.range.isStart(startRow, startColumn))
+            this.removeFold(startFold);
+        
+        if (endFold && !endFold.range.isEnd(endRow, endColumn))
+            this.removeFold(endFold);
+        var folds = this.getFoldsInRange(fold.range);
+        if (folds.length > 0) {
+            this.removeFolds(folds);
+            folds.forEach(function(subFold) {
+                fold.addSubFold(subFold);
+            });
+        }
+
+        for (var i = 0; i < foldData.length; i++) {
+            var foldLine = foldData[i];
+            if (endRow == foldLine.start.row) {
+                foldLine.addFold(fold);
+                added = true;
+                break;
+            } else if (startRow == foldLine.end.row) {
+                foldLine.addFold(fold);
+                added = true;
+                if (!fold.sameRow) {
+                    var foldLineNext = foldData[i + 1];
+                    if (foldLineNext && foldLineNext.start.row == endRow) {
+                        foldLine.merge(foldLineNext);
+                        break;
+                    }
+                }
+                break;
+            } else if (endRow <= foldLine.start.row) {
+                break;
+            }
+        }
+
+        if (!added)
+            foldLine = this.$addFoldLine(new FoldLine(this.$foldData, fold));
+
+        if (this.$useWrapMode)
+            this.$updateWrapData(foldLine.start.row, foldLine.start.row);
+        else
+            this.$updateRowLengthCache(foldLine.start.row, foldLine.start.row);
+        this.$modified = true;
+        this._signal("changeFold", { data: fold, action: "add" });
+
+        return fold;
+    };
+
+    this.addFolds = function(folds) {
+        folds.forEach(function(fold) {
+            this.addFold(fold);
+        }, this);
+    };
+
+    this.removeFold = function(fold) {
+        var foldLine = fold.foldLine;
+        var startRow = foldLine.start.row;
+        var endRow = foldLine.end.row;
+
+        var foldLines = this.$foldData;
+        var folds = foldLine.folds;
+        if (folds.length == 1) {
+            foldLines.splice(foldLines.indexOf(foldLine), 1);
+        } else
+        if (foldLine.range.isEnd(fold.end.row, fold.end.column)) {
+            folds.pop();
+            foldLine.end.row = folds[folds.length - 1].end.row;
+            foldLine.end.column = folds[folds.length - 1].end.column;
+        } else
+        if (foldLine.range.isStart(fold.start.row, fold.start.column)) {
+            folds.shift();
+            foldLine.start.row = folds[0].start.row;
+            foldLine.start.column = folds[0].start.column;
+        } else
+        if (fold.sameRow) {
+            folds.splice(folds.indexOf(fold), 1);
+        } else
+        {
+            var newFoldLine = foldLine.split(fold.start.row, fold.start.column);
+            folds = newFoldLine.folds;
+            folds.shift();
+            newFoldLine.start.row = folds[0].start.row;
+            newFoldLine.start.column = folds[0].start.column;
+        }
+
+        if (!this.$updating) {
+            if (this.$useWrapMode)
+                this.$updateWrapData(startRow, endRow);
+            else
+                this.$updateRowLengthCache(startRow, endRow);
+        }
+        this.$modified = true;
+        this._signal("changeFold", { data: fold, action: "remove" });
+    };
+
+    this.removeFolds = function(folds) {
+        var cloneFolds = [];
+        for (var i = 0; i < folds.length; i++) {
+            cloneFolds.push(folds[i]);
+        }
+
+        cloneFolds.forEach(function(fold) {
+            this.removeFold(fold);
+        }, this);
+        this.$modified = true;
+    };
+
+    this.expandFold = function(fold) {
+        this.removeFold(fold);
+        fold.subFolds.forEach(function(subFold) {
+            fold.restoreRange(subFold);
+            this.addFold(subFold);
+        }, this);
+        if (fold.collapseChildren > 0) {
+            this.foldAll(fold.start.row+1, fold.end.row, fold.collapseChildren-1);
+        }
+        fold.subFolds = [];
+    };
+
+    this.expandFolds = function(folds) {
+        folds.forEach(function(fold) {
+            this.expandFold(fold);
+        }, this);
+    };
+
+    this.unfold = function(location, expandInner) {
+        var range, folds;
+        if (location == null) {
+            range = new Range(0, 0, this.getLength(), 0);
+            expandInner = true;
+        } else if (typeof location == "number")
+            range = new Range(location, 0, location, this.getLine(location).length);
+        else if ("row" in location)
+            range = Range.fromPoints(location, location);
+        else
+            range = location;
+        
+        folds = this.getFoldsInRangeList(range);
+        if (expandInner) {
+            this.removeFolds(folds);
+        } else {
+            var subFolds = folds;
+            while (subFolds.length) {
+                this.expandFolds(subFolds);
+                subFolds = this.getFoldsInRangeList(range);
+            }
+        }
+        if (folds.length)
+            return folds;
+    };
+    this.isRowFolded = function(docRow, startFoldRow) {
+        return !!this.getFoldLine(docRow, startFoldRow);
+    };
+
+    this.getRowFoldEnd = function(docRow, startFoldRow) {
+        var foldLine = this.getFoldLine(docRow, startFoldRow);
+        return foldLine ? foldLine.end.row : docRow;
+    };
+
+    this.getRowFoldStart = function(docRow, startFoldRow) {
+        var foldLine = this.getFoldLine(docRow, startFoldRow);
+        return foldLine ? foldLine.start.row : docRow;
+    };
+
+    this.getFoldDisplayLine = function(foldLine, endRow, endColumn, startRow, startColumn) {
+        if (startRow == null)
+            startRow = foldLine.start.row;
+        if (startColumn == null)
+            startColumn = 0;
+        if (endRow == null)
+            endRow = foldLine.end.row;
+        if (endColumn == null)
+            endColumn = this.getLine(endRow).length;
+        var doc = this.doc;
+        var textLine = "";
+
+        foldLine.walk(function(placeholder, row, column, lastColumn) {
+            if (row < startRow)
+                return;
+            if (row == startRow) {
+                if (column < startColumn)
+                    return;
+                lastColumn = Math.max(startColumn, lastColumn);
+            }
+
+            if (placeholder != null) {
+                textLine += placeholder;
+            } else {
+                textLine += doc.getLine(row).substring(lastColumn, column);
+            }
+        }, endRow, endColumn);
+        return textLine;
+    };
+
+    this.getDisplayLine = function(row, endColumn, startRow, startColumn) {
+        var foldLine = this.getFoldLine(row);
+
+        if (!foldLine) {
+            var line;
+            line = this.doc.getLine(row);
+            return line.substring(startColumn || 0, endColumn || line.length);
+        } else {
+            return this.getFoldDisplayLine(
+                foldLine, row, endColumn, startRow, startColumn);
+        }
+    };
+
+    this.$cloneFoldData = function() {
+        var fd = [];
+        fd = this.$foldData.map(function(foldLine) {
+            var folds = foldLine.folds.map(function(fold) {
+                return fold.clone();
+            });
+            return new FoldLine(fd, folds);
+        });
+
+        return fd;
+    };
+
+    this.toggleFold = function(tryToUnfold) {
+        var selection = this.selection;
+        var range = selection.getRange();
+        var fold;
+        var bracketPos;
+
+        if (range.isEmpty()) {
+            var cursor = range.start;
+            fold = this.getFoldAt(cursor.row, cursor.column);
+
+            if (fold) {
+                this.expandFold(fold);
+                return;
+            } else if (bracketPos = this.findMatchingBracket(cursor)) {
+                if (range.comparePoint(bracketPos) == 1) {
+                    range.end = bracketPos;
+                } else {
+                    range.start = bracketPos;
+                    range.start.column++;
+                    range.end.column--;
+                }
+            } else if (bracketPos = this.findMatchingBracket({row: cursor.row, column: cursor.column + 1})) {
+                if (range.comparePoint(bracketPos) == 1)
+                    range.end = bracketPos;
+                else
+                    range.start = bracketPos;
+
+                range.start.column++;
+            } else {
+                range = this.getCommentFoldRange(cursor.row, cursor.column) || range;
+            }
+        } else {
+            var folds = this.getFoldsInRange(range);
+            if (tryToUnfold && folds.length) {
+                this.expandFolds(folds);
+                return;
+            } else if (folds.length == 1 ) {
+                fold = folds[0];
+            }
+        }
+
+        if (!fold)
+            fold = this.getFoldAt(range.start.row, range.start.column);
+
+        if (fold && fold.range.toString() == range.toString()) {
+            this.expandFold(fold);
+            return;
+        }
+
+        var placeholder = "...";
+        if (!range.isMultiLine()) {
+            placeholder = this.getTextRange(range);
+            if (placeholder.length < 4)
+                return;
+            placeholder = placeholder.trim().substring(0, 2) + "..";
+        }
+
+        this.addFold(placeholder, range);
+    };
+
+    this.getCommentFoldRange = function(row, column, dir) {
+        var iterator = new TokenIterator(this, row, column);
+        var token = iterator.getCurrentToken();
+        var type = token.type;
+        if (token && /^comment|string/.test(type)) {
+            type = type.match(/comment|string/)[0];
+            if (type == "comment")
+                type += "|doc-start";
+            var re = new RegExp(type);
+            var range = new Range();
+            if (dir != 1) {
+                do {
+                    token = iterator.stepBackward();
+                } while (token && re.test(token.type));
+                iterator.stepForward();
+            }
+            
+            range.start.row = iterator.getCurrentTokenRow();
+            range.start.column = iterator.getCurrentTokenColumn() + 2;
+
+            iterator = new TokenIterator(this, row, column);
+            
+            if (dir != -1) {
+                var lastRow = -1;
+                do {
+                    token = iterator.stepForward();
+                    if (lastRow == -1) {
+                        var state = this.getState(iterator.$row);
+                        if (!re.test(state))
+                            lastRow = iterator.$row;
+                    } else if (iterator.$row > lastRow) {
+                        break;
+                    }
+                } while (token && re.test(token.type));
+                token = iterator.stepBackward();
+            } else
+                token = iterator.getCurrentToken();
+
+            range.end.row = iterator.getCurrentTokenRow();
+            range.end.column = iterator.getCurrentTokenColumn() + token.value.length - 2;
+            return range;
+        }
+    };
+
+    this.foldAll = function(startRow, endRow, depth) {
+        if (depth == undefined)
+            depth = 100000; // JSON.stringify doesn't hanle Infinity
+        var foldWidgets = this.foldWidgets;
+        if (!foldWidgets)
+            return; // mode doesn't support folding
+        endRow = endRow || this.getLength();
+        startRow = startRow || 0;
+        for (var row = startRow; row < endRow; row++) {
+            if (foldWidgets[row] == null)
+                foldWidgets[row] = this.getFoldWidget(row);
+            if (foldWidgets[row] != "start")
+                continue;
+
+            var range = this.getFoldWidgetRange(row);
+            if (range && range.isMultiLine()
+                && range.end.row <= endRow
+                && range.start.row >= startRow
+            ) {
+                row = range.end.row;
+                try {
+                    var fold = this.addFold("...", range);
+                    if (fold)
+                        fold.collapseChildren = depth;
+                } catch(e) {}
+            }
+        }
+    };
+    this.$foldStyles = {
+        "manual": 1,
+        "markbegin": 1,
+        "markbeginend": 1
+    };
+    this.$foldStyle = "markbegin";
+    this.setFoldStyle = function(style) {
+        if (!this.$foldStyles[style])
+            throw new Error("invalid fold style: " + style + "[" + Object.keys(this.$foldStyles).join(", ") + "]");
+        
+        if (this.$foldStyle == style)
+            return;
+
+        this.$foldStyle = style;
+        
+        if (style == "manual")
+            this.unfold();
+        var mode = this.$foldMode;
+        this.$setFolding(null);
+        this.$setFolding(mode);
+    };
+
+    this.$setFolding = function(foldMode) {
+        if (this.$foldMode == foldMode)
+            return;
+            
+        this.$foldMode = foldMode;
+        
+        this.off('change', this.$updateFoldWidgets);
+        this.off('tokenizerUpdate', this.$tokenizerUpdateFoldWidgets);
+        this._signal("changeAnnotation");
+        
+        if (!foldMode || this.$foldStyle == "manual") {
+            this.foldWidgets = null;
+            return;
+        }
+        
+        this.foldWidgets = [];
+        this.getFoldWidget = foldMode.getFoldWidget.bind(foldMode, this, this.$foldStyle);
+        this.getFoldWidgetRange = foldMode.getFoldWidgetRange.bind(foldMode, this, this.$foldStyle);
+        
+        this.$updateFoldWidgets = this.updateFoldWidgets.bind(this);
+        this.$tokenizerUpdateFoldWidgets = this.tokenizerUpdateFoldWidgets.bind(this);
+        this.on('change', this.$updateFoldWidgets);
+        this.on('tokenizerUpdate', this.$tokenizerUpdateFoldWidgets);
+    };
+
+    this.getParentFoldRangeData = function (row, ignoreCurrent) {
+        var fw = this.foldWidgets;
+        if (!fw || (ignoreCurrent && fw[row]))
+            return {};
+
+        var i = row - 1, firstRange;
+        while (i >= 0) {
+            var c = fw[i];
+            if (c == null)
+                c = fw[i] = this.getFoldWidget(i);
+
+            if (c == "start") {
+                var range = this.getFoldWidgetRange(i);
+                if (!firstRange)
+                    firstRange = range;
+                if (range && range.end.row >= row)
+                    break;
+            }
+            i--;
+        }
+
+        return {
+            range: i !== -1 && range,
+            firstRange: firstRange
+        };
+    };
+
+    this.onFoldWidgetClick = function(row, e) {
+        e = e.domEvent;
+        var options = {
+            children: e.shiftKey,
+            all: e.ctrlKey || e.metaKey,
+            siblings: e.altKey
+        };
+        
+        var range = this.$toggleFoldWidget(row, options);
+        if (!range) {
+            var el = (e.target || e.srcElement);
+            if (el && /ace_fold-widget/.test(el.className))
+                el.className += " ace_invalid";
+        }
+    };
+    
+    this.$toggleFoldWidget = function(row, options) {
+        if (!this.getFoldWidget)
+            return;
+        var type = this.getFoldWidget(row);
+        var line = this.getLine(row);
+
+        var dir = type === "end" ? -1 : 1;
+        var fold = this.getFoldAt(row, dir === -1 ? 0 : line.length, dir);
+
+        if (fold) {
+            if (options.children || options.all)
+                this.removeFold(fold);
+            else
+                this.expandFold(fold);
+            return fold;
+        }
+
+        var range = this.getFoldWidgetRange(row, true);
+        if (range && !range.isMultiLine()) {
+            fold = this.getFoldAt(range.start.row, range.start.column, 1);
+            if (fold && range.isEqual(fold.range)) {
+                this.removeFold(fold);
+                return fold;
+            }
+        }
+        
+        if (options.siblings) {
+            var data = this.getParentFoldRangeData(row);
+            if (data.range) {
+                var startRow = data.range.start.row + 1;
+                var endRow = data.range.end.row;
+            }
+            this.foldAll(startRow, endRow, options.all ? 10000 : 0);
+        } else if (options.children) {
+            endRow = range ? range.end.row : this.getLength();
+            this.foldAll(row + 1, endRow, options.all ? 10000 : 0);
+        } else if (range) {
+            if (options.all) 
+                range.collapseChildren = 10000;
+            this.addFold("...", range);
+        }
+        
+        return range;
+    };
+    
+    
+    
+    this.toggleFoldWidget = function(toggleParent) {
+        var row = this.selection.getCursor().row;
+        row = this.getRowFoldStart(row);
+        var range = this.$toggleFoldWidget(row, {});
+        
+        if (range)
+            return;
+        var data = this.getParentFoldRangeData(row, true);
+        range = data.range || data.firstRange;
+        
+        if (range) {
+            row = range.start.row;
+            var fold = this.getFoldAt(row, this.getLine(row).length, 1);
+
+            if (fold) {
+                this.removeFold(fold);
+            } else {
+                this.addFold("...", range);
+            }
+        }
+    };
+
+    this.updateFoldWidgets = function(delta) {
+        var firstRow = delta.start.row;
+        var len = delta.end.row - firstRow;
+
+        if (len === 0) {
+            this.foldWidgets[firstRow] = null;
+        } else if (delta.action == 'remove') {
+            this.foldWidgets.splice(firstRow, len + 1, null);
+        } else {
+            var args = Array(len + 1);
+            args.unshift(firstRow, 1);
+            this.foldWidgets.splice.apply(this.foldWidgets, args);
+        }
+    };
+    this.tokenizerUpdateFoldWidgets = function(e) {
+        var rows = e.data;
+        if (rows.first != rows.last) {
+            if (this.foldWidgets.length > rows.first)
+                this.foldWidgets.splice(rows.first, this.foldWidgets.length);
+        }
+    };
+}
+
+exports.Folding = Folding;
+
+});
+
+define("ace/edit_session/bracket_match",["require","exports","module","ace/token_iterator","ace/range"], function(require, exports, module) {
+"use strict";
+
+var TokenIterator = require("../token_iterator").TokenIterator;
+var Range = require("../range").Range;
+
+
+function BracketMatch() {
+
+    this.findMatchingBracket = function(position, chr) {
+        if (position.column == 0) return null;
+
+        var charBeforeCursor = chr || this.getLine(position.row).charAt(position.column-1);
+        if (charBeforeCursor == "") return null;
+
+        var match = charBeforeCursor.match(/([\(\[\{])|([\)\]\}])/);
+        if (!match)
+            return null;
+
+        if (match[1])
+            return this.$findClosingBracket(match[1], position);
+        else
+            return this.$findOpeningBracket(match[2], position);
+    };
+    
+    this.getBracketRange = function(pos) {
+        var line = this.getLine(pos.row);
+        var before = true, range;
+
+        var chr = line.charAt(pos.column-1);
+        var match = chr && chr.match(/([\(\[\{])|([\)\]\}])/);
+        if (!match) {
+            chr = line.charAt(pos.column);
+            pos = {row: pos.row, column: pos.column + 1};
+            match = chr && chr.match(/([\(\[\{])|([\)\]\}])/);
+            before = false;
+        }
+        if (!match)
+            return null;
+
+        if (match[1]) {
+            var bracketPos = this.$findClosingBracket(match[1], pos);
+            if (!bracketPos)
+                return null;
+            range = Range.fromPoints(pos, bracketPos);
+            if (!before) {
+                range.end.column++;
+                range.start.column--;
+            }
+            range.cursor = range.end;
+        } else {
+            var bracketPos = this.$findOpeningBracket(match[2], pos);
+            if (!bracketPos)
+                return null;
+            range = Range.fromPoints(bracketPos, pos);
+            if (!before) {
+                range.start.column++;
+                range.end.column--;
+            }
+            range.cursor = range.start;
+        }
+        
+        return range;
+    };
+
+    this.$brackets = {
+        ")": "(",
+        "(": ")",
+        "]": "[",
+        "[": "]",
+        "{": "}",
+        "}": "{"
+    };
+
+    this.$findOpeningBracket = function(bracket, position, typeRe) {
+        var openBracket = this.$brackets[bracket];
+        var depth = 1;
+
+        var iterator = new TokenIterator(this, position.row, position.column);
+        var token = iterator.getCurrentToken();
+        if (!token)
+            token = iterator.stepForward();
+        if (!token)
+            return;
+        
+         if (!typeRe){
+            typeRe = new RegExp(
+                "(\\.?" +
+                token.type.replace(".", "\\.").replace("rparen", ".paren")
+                    .replace(/\b(?:end)\b/, "(?:start|begin|end)")
+                + ")+"
+            );
+        }
+        var valueIndex = position.column - iterator.getCurrentTokenColumn() - 2;
+        var value = token.value;
+        
+        while (true) {
+        
+            while (valueIndex >= 0) {
+                var chr = value.charAt(valueIndex);
+                if (chr == openBracket) {
+                    depth -= 1;
+                    if (depth == 0) {
+                        return {row: iterator.getCurrentTokenRow(),
+                            column: valueIndex + iterator.getCurrentTokenColumn()};
+                    }
+                }
+                else if (chr == bracket) {
+                    depth += 1;
+                }
+                valueIndex -= 1;
+            }
+            do {
+                token = iterator.stepBackward();
+            } while (token && !typeRe.test(token.type));
+
+            if (token == null)
+                break;
+                
+            value = token.value;
+            valueIndex = value.length - 1;
+        }
+        
+        return null;
+    };
+
+    this.$findClosingBracket = function(bracket, position, typeRe) {
+        var closingBracket = this.$brackets[bracket];
+        var depth = 1;
+
+        var iterator = new TokenIterator(this, position.row, position.column);
+        var token = iterator.getCurrentToken();
+        if (!token)
+            token = iterator.stepForward();
+        if (!token)
+            return;
+
+        if (!typeRe){
+            typeRe = new RegExp(
+                "(\\.?" +
+                token.type.replace(".", "\\.").replace("lparen", ".paren")
+                    .replace(/\b(?:start|begin)\b/, "(?:start|begin|end)")
+                + ")+"
+            );
+        }
+        var valueIndex = position.column - iterator.getCurrentTokenColumn();
+
+        while (true) {
+
+            var value = token.value;
+            var valueLength = value.length;
+            while (valueIndex < valueLength) {
+                var chr = value.charAt(valueIndex);
+                if (chr == closingBracket) {
+                    depth -= 1;
+                    if (depth == 0) {
+                        return {row: iterator.getCurrentTokenRow(),
+                            column: valueIndex + iterator.getCurrentTokenColumn()};
+                    }
+                }
+                else if (chr == bracket) {
+                    depth += 1;
+                }
+                valueIndex += 1;
+            }
+            do {
+                token = iterator.stepForward();
+            } while (token && !typeRe.test(token.type));
+
+            if (token == null)
+                break;
+
+            valueIndex = 0;
+        }
+        
+        return null;
+    };
+}
+exports.BracketMatch = BracketMatch;
+
+});
+
+define("ace/edit_session",["require","exports","module","ace/lib/oop","ace/lib/lang","ace/bidihandler","ace/config","ace/lib/event_emitter","ace/selection","ace/mode/text","ace/range","ace/document","ace/background_tokenizer","ace/search_highlight","ace/edit_session/folding","ace/edit_session/bracket_match"], function(require, exports, module) {
+"use strict";
+
+var oop = require("./lib/oop");
+var lang = require("./lib/lang");
+var BidiHandler = require("./bidihandler").BidiHandler;
+var config = require("./config");
+var EventEmitter = require("./lib/event_emitter").EventEmitter;
+var Selection = require("./selection").Selection;
+var TextMode = require("./mode/text").Mode;
+var Range = require("./range").Range;
+var Document = require("./document").Document;
+var BackgroundTokenizer = require("./background_tokenizer").BackgroundTokenizer;
+var SearchHighlight = require("./search_highlight").SearchHighlight;
+
+var EditSession = function(text, mode) {
+    this.$breakpoints = [];
+    this.$decorations = [];
+    this.$frontMarkers = {};
+    this.$backMarkers = {};
+    this.$markerId = 1;
+    this.$undoSelect = true;
+
+    this.$foldData = [];
+    this.id = "session" + (++EditSession.$uid);
+    this.$foldData.toString = function() {
+        return this.join("\n");
+    };
+    this.on("changeFold", this.onChangeFold.bind(this));
+    this.$onChange = this.onChange.bind(this);
+
+    if (typeof text != "object" || !text.getLine)
+        text = new Document(text);
+
+    this.$bidiHandler = new BidiHandler(this);
+    this.setDocument(text);
+    this.selection = new Selection(this);
+
+    config.resetOptions(this);
+    this.setMode(mode);
+    config._signal("session", this);
+};
+
+
+EditSession.$uid = 0;
+
+(function() {
+
+    oop.implement(this, EventEmitter);
+    this.setDocument = function(doc) {
+        if (this.doc)
+            this.doc.removeListener("change", this.$onChange);
+
+        this.doc = doc;
+        doc.on("change", this.$onChange);
+
+        if (this.bgTokenizer)
+            this.bgTokenizer.setDocument(this.getDocument());
+
+        this.resetCaches();
+    };
+    this.getDocument = function() {
+        return this.doc;
+    };
+    this.$resetRowCache = function(docRow) {
+        if (!docRow) {
+            this.$docRowCache = [];
+            this.$screenRowCache = [];
+            return;
+        }
+        var l = this.$docRowCache.length;
+        var i = this.$getRowCacheIndex(this.$docRowCache, docRow) + 1;
+        if (l > i) {
+            this.$docRowCache.splice(i, l);
+            this.$screenRowCache.splice(i, l);
+        }
+    };
+
+    this.$getRowCacheIndex = function(cacheArray, val) {
+        var low = 0;
+        var hi = cacheArray.length - 1;
+
+        while (low <= hi) {
+            var mid = (low + hi) >> 1;
+            var c = cacheArray[mid];
+
+            if (val > c)
+                low = mid + 1;
+            else if (val < c)
+                hi = mid - 1;
+            else
+                return mid;
+        }
+
+        return low -1;
+    };
+
+    this.resetCaches = function() {
+        this.$modified = true;
+        this.$wrapData = [];
+        this.$rowLengthCache = [];
+        this.$resetRowCache(0);
+        if (this.bgTokenizer)
+            this.bgTokenizer.start(0);
+    };
+
+    this.onChangeFold = function(e) {
+        var fold = e.data;
+        this.$resetRowCache(fold.start.row);
+    };
+
+    this.onChange = function(delta) {
+        this.$modified = true;
+        this.$bidiHandler.onChange(delta);
+        this.$resetRowCache(delta.start.row);
+
+        var removedFolds = this.$updateInternalDataOnChange(delta);
+        if (!this.$fromUndo && this.$undoManager) {
+            if (removedFolds && removedFolds.length) {
+                this.$undoManager.add({
+                    action: "removeFolds",
+                    folds:  removedFolds
+                }, this.mergeUndoDeltas);
+                this.mergeUndoDeltas = true;
+            }
+            this.$undoManager.add(delta, this.mergeUndoDeltas);
+            this.mergeUndoDeltas = true;
+            
+            this.$informUndoManager.schedule();
+        }
+
+        this.bgTokenizer && this.bgTokenizer.$updateOnChange(delta);
+        this._signal("change", delta);
+    };
+    this.setValue = function(text) {
+        this.doc.setValue(text);
+        this.selection.moveTo(0, 0);
+
+        this.$resetRowCache(0);
+        this.setUndoManager(this.$undoManager);
+        this.getUndoManager().reset();
+    };
+    this.getValue =
+    this.toString = function() {
+        return this.doc.getValue();
+    };
+    this.getSelection = function() {
+        return this.selection;
+    };
+    this.getState = function(row) {
+        return this.bgTokenizer.getState(row);
+    };
+    this.getTokens = function(row) {
+        return this.bgTokenizer.getTokens(row);
+    };
+    this.getTokenAt = function(row, column) {
+        var tokens = this.bgTokenizer.getTokens(row);
+        var token, c = 0;
+        if (column == null) {
+            var i = tokens.length - 1;
+            c = this.getLine(row).length;
+        } else {
+            for (var i = 0; i < tokens.length; i++) {
+                c += tokens[i].value.length;
+                if (c >= column)
+                    break;
+            }
+        }
+        token = tokens[i];
+        if (!token)
+            return null;
+        token.index = i;
+        token.start = c - token.value.length;
+        return token;
+    };
+    this.setUndoManager = function(undoManager) {
+        this.$undoManager = undoManager;
+        
+        if (this.$informUndoManager)
+            this.$informUndoManager.cancel();
+        
+        if (undoManager) {
+            var self = this;
+            undoManager.addSession(this);
+            this.$syncInformUndoManager = function() {
+                self.$informUndoManager.cancel();
+                self.mergeUndoDeltas = false;
+            };
+            this.$informUndoManager = lang.delayedCall(this.$syncInformUndoManager);
+        } else {
+            this.$syncInformUndoManager = function() {};
+        }
+    };
+    this.markUndoGroup = function() {
+        if (this.$syncInformUndoManager)
+            this.$syncInformUndoManager();
+    };
+    
+    this.$defaultUndoManager = {
+        undo: function() {},
+        redo: function() {},
+        reset: function() {},
+        add: function() {},
+        addSelection: function() {},
+        startNewGroup: function() {},
+        addSession: function() {}
+    };
+    this.getUndoManager = function() {
+        return this.$undoManager || this.$defaultUndoManager;
+    };
+    this.getTabString = function() {
+        if (this.getUseSoftTabs()) {
+            return lang.stringRepeat(" ", this.getTabSize());
+        } else {
+            return "\t";
+        }
+    };
+    this.setUseSoftTabs = function(val) {
+        this.setOption("useSoftTabs", val);
+    };
+    this.getUseSoftTabs = function() {
+        return this.$useSoftTabs && !this.$mode.$indentWithTabs;
+    };
+    this.setTabSize = function(tabSize) {
+        this.setOption("tabSize", tabSize);
+    };
+    this.getTabSize = function() {
+        return this.$tabSize;
+    };
+    this.isTabStop = function(position) {
+        return this.$useSoftTabs && (position.column % this.$tabSize === 0);
+    };
+    this.setNavigateWithinSoftTabs = function (navigateWithinSoftTabs) {
+        this.setOption("navigateWithinSoftTabs", navigateWithinSoftTabs);
+    };
+    this.getNavigateWithinSoftTabs = function() {
+        return this.$navigateWithinSoftTabs;
+    };
+
+    this.$overwrite = false;
+    this.setOverwrite = function(overwrite) {
+        this.setOption("overwrite", overwrite);
+    };
+    this.getOverwrite = function() {
+        return this.$overwrite;
+    };
+    this.toggleOverwrite = function() {
+        this.setOverwrite(!this.$overwrite);
+    };
+    this.addGutterDecoration = function(row, className) {
+        if (!this.$decorations[row])
+            this.$decorations[row] = "";
+        this.$decorations[row] += " " + className;
+        this._signal("changeBreakpoint", {});
+    };
+    this.removeGutterDecoration = function(row, className) {
+        this.$decorations[row] = (this.$decorations[row] || "").replace(" " + className, "");
+        this._signal("changeBreakpoint", {});
+    };
+    this.getBreakpoints = function() {
+        return this.$breakpoints;
+    };
+    this.setBreakpoints = function(rows) {
+        this.$breakpoints = [];
+        for (var i=0; i<rows.length; i++) {
+            this.$breakpoints[rows[i]] = "ace_breakpoint";
+        }
+        this._signal("changeBreakpoint", {});
+    };
+    this.clearBreakpoints = function() {
+        this.$breakpoints = [];
+        this._signal("changeBreakpoint", {});
+    };
+    this.setBreakpoint = function(row, className) {
+        if (className === undefined)
+            className = "ace_breakpoint";
+        if (className)
+            this.$breakpoints[row] = className;
+        else
+            delete this.$breakpoints[row];
+        this._signal("changeBreakpoint", {});
+    };
+    this.clearBreakpoint = function(row) {
+        delete this.$breakpoints[row];
+        this._signal("changeBreakpoint", {});
+    };
+    this.addMarker = function(range, clazz, type, inFront) {
+        var id = this.$markerId++;
+
+        var marker = {
+            range : range,
+            type : type || "line",
+            renderer: typeof type == "function" ? type : null,
+            clazz : clazz,
+            inFront: !!inFront,
+            id: id
+        };
+
+        if (inFront) {
+            this.$frontMarkers[id] = marker;
+            this._signal("changeFrontMarker");
+        } else {
+            this.$backMarkers[id] = marker;
+            this._signal("changeBackMarker");
+        }
+
+        return id;
+    };
+    this.addDynamicMarker = function(marker, inFront) {
+        if (!marker.update)
+            return;
+        var id = this.$markerId++;
+        marker.id = id;
+        marker.inFront = !!inFront;
+
+        if (inFront) {
+            this.$frontMarkers[id] = marker;
+            this._signal("changeFrontMarker");
+        } else {
+            this.$backMarkers[id] = marker;
+            this._signal("changeBackMarker");
+        }
+
+        return marker;
+    };
+    this.removeMarker = function(markerId) {
+        var marker = this.$frontMarkers[markerId] || this.$backMarkers[markerId];
+        if (!marker)
+            return;
+
+        var markers = marker.inFront ? this.$frontMarkers : this.$backMarkers;
+        delete (markers[markerId]);
+        this._signal(marker.inFront ? "changeFrontMarker" : "changeBackMarker");
+    };
+    this.getMarkers = function(inFront) {
+        return inFront ? this.$frontMarkers : this.$backMarkers;
+    };
+
+    this.highlight = function(re) {
+        if (!this.$searchHighlight) {
+            var highlight = new SearchHighlight(null, "ace_selected-word", "text");
+            this.$searchHighlight = this.addDynamicMarker(highlight);
+        }
+        this.$searchHighlight.setRegexp(re);
+    };
+    this.highlightLines = function(startRow, endRow, clazz, inFront) {
+        if (typeof endRow != "number") {
+            clazz = endRow;
+            endRow = startRow;
+        }
+        if (!clazz)
+            clazz = "ace_step";
+
+        var range = new Range(startRow, 0, endRow, Infinity);
+        range.id = this.addMarker(range, clazz, "fullLine", inFront);
+        return range;
+    };
+    this.setAnnotations = function(annotations) {
+        this.$annotations = annotations;
+        this._signal("changeAnnotation", {});
+    };
+    this.getAnnotations = function() {
+        return this.$annotations || [];
+    };
+    this.clearAnnotations = function() {
+        this.setAnnotations([]);
+    };
+    this.$detectNewLine = function(text) {
+        var match = text.match(/^.*?(\r?\n)/m);
+        if (match) {
+            this.$autoNewLine = match[1];
+        } else {
+            this.$autoNewLine = "\n";
+        }
+    };
+    this.getWordRange = function(row, column) {
+        var line = this.getLine(row);
+
+        var inToken = false;
+        if (column > 0)
+            inToken = !!line.charAt(column - 1).match(this.tokenRe);
+
+        if (!inToken)
+            inToken = !!line.charAt(column).match(this.tokenRe);
+
+        if (inToken)
+            var re = this.tokenRe;
+        else if (/^\s+$/.test(line.slice(column-1, column+1)))
+            var re = /\s/;
+        else
+            var re = this.nonTokenRe;
+
+        var start = column;
+        if (start > 0) {
+            do {
+                start--;
+            }
+            while (start >= 0 && line.charAt(start).match(re));
+            start++;
+        }
+
+        var end = column;
+        while (end < line.length && line.charAt(end).match(re)) {
+            end++;
+        }
+
+        return new Range(row, start, row, end);
+    };
+    this.getAWordRange = function(row, column) {
+        var wordRange = this.getWordRange(row, column);
+        var line = this.getLine(wordRange.end.row);
+
+        while (line.charAt(wordRange.end.column).match(/[ \t]/)) {
+            wordRange.end.column += 1;
+        }
+        return wordRange;
+    };
+    this.setNewLineMode = function(newLineMode) {
+        this.doc.setNewLineMode(newLineMode);
+    };
+    this.getNewLineMode = function() {
+        return this.doc.getNewLineMode();
+    };
+    this.setUseWorker = function(useWorker) { this.setOption("useWorker", useWorker); };
+    this.getUseWorker = function() { return this.$useWorker; };
+    this.onReloadTokenizer = function(e) {
+        var rows = e.data;
+        this.bgTokenizer.start(rows.first);
+        this._signal("tokenizerUpdate", e);
+    };
+
+    this.$modes = {};
+    this.$mode = null;
+    this.$modeId = null;
+    this.setMode = function(mode, cb) {
+        if (mode && typeof mode === "object") {
+            if (mode.getTokenizer)
+                return this.$onChangeMode(mode);
+            var options = mode;
+            var path = options.path;
+        } else {
+            path = mode || "ace/mode/text";
+        }
+        if (!this.$modes["ace/mode/text"])
+            this.$modes["ace/mode/text"] = new TextMode();
+
+        if (this.$modes[path] && !options) {
+            this.$onChangeMode(this.$modes[path]);
+            cb && cb();
+            return;
+        }
+        this.$modeId = path;
+        config.loadModule(["mode", path], function(m) {
+            if (this.$modeId !== path)
+                return cb && cb();
+            if (this.$modes[path] && !options) {
+                this.$onChangeMode(this.$modes[path]);
+            } else if (m && m.Mode) {
+                m = new m.Mode(options);
+                if (!options) {
+                    this.$modes[path] = m;
+                    m.$id = path;
+                }
+                this.$onChangeMode(m);
+            }
+            cb && cb();
+        }.bind(this));
+        if (!this.$mode)
+            this.$onChangeMode(this.$modes["ace/mode/text"], true);
+    };
+
+    this.$onChangeMode = function(mode, $isPlaceholder) {
+        if (!$isPlaceholder)
+            this.$modeId = mode.$id;
+        if (this.$mode === mode) 
+            return;
+
+        this.$mode = mode;
+
+        this.$stopWorker();
+
+        if (this.$useWorker)
+            this.$startWorker();
+
+        var tokenizer = mode.getTokenizer();
+
+        if(tokenizer.addEventListener !== undefined) {
+            var onReloadTokenizer = this.onReloadTokenizer.bind(this);
+            tokenizer.addEventListener("update", onReloadTokenizer);
+        }
+
+        if (!this.bgTokenizer) {
+            this.bgTokenizer = new BackgroundTokenizer(tokenizer);
+            var _self = this;
+            this.bgTokenizer.addEventListener("update", function(e) {
+                _self._signal("tokenizerUpdate", e);
+            });
+        } else {
+            this.bgTokenizer.setTokenizer(tokenizer);
+        }
+
+        this.bgTokenizer.setDocument(this.getDocument());
+
+        this.tokenRe = mode.tokenRe;
+        this.nonTokenRe = mode.nonTokenRe;
+
+        
+        if (!$isPlaceholder) {
+            if (mode.attachToSession)
+                mode.attachToSession(this);
+            this.$options.wrapMethod.set.call(this, this.$wrapMethod);
+            this.$setFolding(mode.foldingRules);
+            this.bgTokenizer.start(0);
+            this._emit("changeMode");
+        }
+    };
+
+    this.$stopWorker = function() {
+        if (this.$worker) {
+            this.$worker.terminate();
+            this.$worker = null;
+        }
+    };
+
+    this.$startWorker = function() {
+        try {
+            this.$worker = this.$mode.createWorker(this);
+        } catch (e) {
+            config.warn("Could not load worker", e);
+            this.$worker = null;
+        }
+    };
+    this.getMode = function() {
+        return this.$mode;
+    };
+
+    this.$scrollTop = 0;
+    this.setScrollTop = function(scrollTop) {
+        if (this.$scrollTop === scrollTop || isNaN(scrollTop))
+            return;
+
+        this.$scrollTop = scrollTop;
+        this._signal("changeScrollTop", scrollTop);
+    };
+    this.getScrollTop = function() {
+        return this.$scrollTop;
+    };
+
+    this.$scrollLeft = 0;
+    this.setScrollLeft = function(scrollLeft) {
+        if (this.$scrollLeft === scrollLeft || isNaN(scrollLeft))
+            return;
+
+        this.$scrollLeft = scrollLeft;
+        this._signal("changeScrollLeft", scrollLeft);
+    };
+    this.getScrollLeft = function() {
+        return this.$scrollLeft;
+    };
+    this.getScreenWidth = function() {
+        this.$computeWidth();
+        if (this.lineWidgets) 
+            return Math.max(this.getLineWidgetMaxWidth(), this.screenWidth);
+        return this.screenWidth;
+    };
+    
+    this.getLineWidgetMaxWidth = function() {
+        if (this.lineWidgetsWidth != null) return this.lineWidgetsWidth;
+        var width = 0;
+        this.lineWidgets.forEach(function(w) {
+            if (w && w.screenWidth > width)
+                width = w.screenWidth;
+        });
+        return this.lineWidgetWidth = width;
+    };
+
+    this.$computeWidth = function(force) {
+        if (this.$modified || force) {
+            this.$modified = false;
+
+            if (this.$useWrapMode)
+                return this.screenWidth = this.$wrapLimit;
+
+            var lines = this.doc.getAllLines();
+            var cache = this.$rowLengthCache;
+            var longestScreenLine = 0;
+            var foldIndex = 0;
+            var foldLine = this.$foldData[foldIndex];
+            var foldStart = foldLine ? foldLine.start.row : Infinity;
+            var len = lines.length;
+
+            for (var i = 0; i < len; i++) {
+                if (i > foldStart) {
+                    i = foldLine.end.row + 1;
+                    if (i >= len)
+                        break;
+                    foldLine = this.$foldData[foldIndex++];
+                    foldStart = foldLine ? foldLine.start.row : Infinity;
+                }
+
+                if (cache[i] == null)
+                    cache[i] = this.$getStringScreenWidth(lines[i])[0];
+
+                if (cache[i] > longestScreenLine)
+                    longestScreenLine = cache[i];
+            }
+            this.screenWidth = longestScreenLine;
+        }
+    };
+    this.getLine = function(row) {
+        return this.doc.getLine(row);
+    };
+    this.getLines = function(firstRow, lastRow) {
+        return this.doc.getLines(firstRow, lastRow);
+    };
+    this.getLength = function() {
+        return this.doc.getLength();
+    };
+    this.getTextRange = function(range) {
+        return this.doc.getTextRange(range || this.selection.getRange());
+    };
+    this.insert = function(position, text) {
+        return this.doc.insert(position, text);
+    };
+    this.remove = function(range) {
+        return this.doc.remove(range);
+    };
+    this.removeFullLines = function(firstRow, lastRow){
+        return this.doc.removeFullLines(firstRow, lastRow);
+    };
+    this.undoChanges = function(deltas, dontSelect) {
+        if (!deltas.length)
+            return;
+
+        this.$fromUndo = true;
+        for (var i = deltas.length - 1; i != -1; i--) {
+            var delta = deltas[i];
+            if (delta.action == "insert" || delta.action == "remove") {
+                this.doc.revertDelta(delta);
+            } else if (delta.folds) {
+                this.addFolds(delta.folds);
+            }
+        }
+        if (!dontSelect && this.$undoSelect) {
+            if (deltas.selectionBefore)
+                this.selection.fromJSON(deltas.selectionBefore);
+            else
+                this.selection.setRange(this.$getUndoSelection(deltas, true));
+        }
+        this.$fromUndo = false;
+    };
+    this.redoChanges = function(deltas, dontSelect) {
+        if (!deltas.length)
+            return;
+
+        this.$fromUndo = true;
+        for (var i = 0; i < deltas.length; i++) {
+            var delta = deltas[i];
+            if (delta.action == "insert" || delta.action == "remove") {
+                this.doc.applyDelta(delta);
+            }
+        }
+
+        if (!dontSelect && this.$undoSelect) {
+            if (deltas.selectionAfter)
+                this.selection.fromJSON(deltas.selectionAfter);
+            else
+                this.selection.setRange(this.$getUndoSelection(deltas, false));
+        }
+        this.$fromUndo = false;
+    };
+    this.setUndoSelect = function(enable) {
+        this.$undoSelect = enable;
+    };
+
+    this.$getUndoSelection = function(deltas, isUndo) {
+        function isInsert(delta) {
+            return isUndo ? delta.action !== "insert" : delta.action === "insert";
+        }
+
+        var range, point;
+        var lastDeltaIsInsert;
+
+        for (var i = 0; i < deltas.length; i++) {
+            var delta = deltas[i];
+            if (!delta.start) continue; // skip folds
+            if (!range) {
+                if (isInsert(delta)) {
+                    range = Range.fromPoints(delta.start, delta.end);
+                    lastDeltaIsInsert = true;
+                } else {
+                    range = Range.fromPoints(delta.start, delta.start);
+                    lastDeltaIsInsert = false;
+                }
+                continue;
+            }
+            
+            if (isInsert(delta)) {
+                point = delta.start;
+                if (range.compare(point.row, point.column) == -1) {
+                    range.setStart(point);
+                }
+                point = delta.end;
+                if (range.compare(point.row, point.column) == 1) {
+                    range.setEnd(point);
+                }
+                lastDeltaIsInsert = true;
+            } else {
+                point = delta.start;
+                if (range.compare(point.row, point.column) == -1) {
+                    range = Range.fromPoints(delta.start, delta.start);
+                }
+                lastDeltaIsInsert = false;
+            }
+        }
+        return range;
+    };
+    this.replace = function(range, text) {
+        return this.doc.replace(range, text);
+    };
+    this.moveText = function(fromRange, toPosition, copy) {
+        var text = this.getTextRange(fromRange);
+        var folds = this.getFoldsInRange(fromRange);
+
+        var toRange = Range.fromPoints(toPosition, toPosition);
+        if (!copy) {
+            this.remove(fromRange);
+            var rowDiff = fromRange.start.row - fromRange.end.row;
+            var collDiff = rowDiff ? -fromRange.end.column : fromRange.start.column - fromRange.end.column;
+            if (collDiff) {
+                if (toRange.start.row == fromRange.end.row && toRange.start.column > fromRange.end.column)
+                    toRange.start.column += collDiff;
+                if (toRange.end.row == fromRange.end.row && toRange.end.column > fromRange.end.column)
+                    toRange.end.column += collDiff;
+            }
+            if (rowDiff && toRange.start.row >= fromRange.end.row) {
+                toRange.start.row += rowDiff;
+                toRange.end.row += rowDiff;
+            }
+        }
+
+        toRange.end = this.insert(toRange.start, text);
+        if (folds.length) {
+            var oldStart = fromRange.start;
+            var newStart = toRange.start;
+            var rowDiff = newStart.row - oldStart.row;
+            var collDiff = newStart.column - oldStart.column;
+            this.addFolds(folds.map(function(x) {
+                x = x.clone();
+                if (x.start.row == oldStart.row)
+                    x.start.column += collDiff;
+                if (x.end.row == oldStart.row)
+                    x.end.column += collDiff;
+                x.start.row += rowDiff;
+                x.end.row += rowDiff;
+                return x;
+            }));
+        }
+
+        return toRange;
+    };
+    this.indentRows = function(startRow, endRow, indentString) {
+        indentString = indentString.replace(/\t/g, this.getTabString());
+        for (var row=startRow; row<=endRow; row++)
+            this.doc.insertInLine({row: row, column: 0}, indentString);
+    };
+    this.outdentRows = function (range) {
+        var rowRange = range.collapseRows();
+        var deleteRange = new Range(0, 0, 0, 0);
+        var size = this.getTabSize();
+
+        for (var i = rowRange.start.row; i <= rowRange.end.row; ++i) {
+            var line = this.getLine(i);
+
+            deleteRange.start.row = i;
+            deleteRange.end.row = i;
+            for (var j = 0; j < size; ++j)
+                if (line.charAt(j) != ' ')
+                    break;
+            if (j < size && line.charAt(j) == '\t') {
+                deleteRange.start.column = j;
+                deleteRange.end.column = j + 1;
+            } else {
+                deleteRange.start.column = 0;
+                deleteRange.end.column = j;
+            }
+            this.remove(deleteRange);
+        }
+    };
+
+    this.$moveLines = function(firstRow, lastRow, dir) {
+        firstRow = this.getRowFoldStart(firstRow);
+        lastRow = this.getRowFoldEnd(lastRow);
+        if (dir < 0) {
+            var row = this.getRowFoldStart(firstRow + dir);
+            if (row < 0) return 0;
+            var diff = row-firstRow;
+        } else if (dir > 0) {
+            var row = this.getRowFoldEnd(lastRow + dir);
+            if (row > this.doc.getLength()-1) return 0;
+            var diff = row-lastRow;
+        } else {
+            firstRow = this.$clipRowToDocument(firstRow);
+            lastRow = this.$clipRowToDocument(lastRow);
+            var diff = lastRow - firstRow + 1;
+        }
+
+        var range = new Range(firstRow, 0, lastRow, Number.MAX_VALUE);
+        var folds = this.getFoldsInRange(range).map(function(x){
+            x = x.clone();
+            x.start.row += diff;
+            x.end.row += diff;
+            return x;
+        });
+        
+        var lines = dir == 0
+            ? this.doc.getLines(firstRow, lastRow)
+            : this.doc.removeFullLines(firstRow, lastRow);
+        this.doc.insertFullLines(firstRow+diff, lines);
+        folds.length && this.addFolds(folds);
+        return diff;
+    };
+    this.moveLinesUp = function(firstRow, lastRow) {
+        return this.$moveLines(firstRow, lastRow, -1);
+    };
+    this.moveLinesDown = function(firstRow, lastRow) {
+        return this.$moveLines(firstRow, lastRow, 1);
+    };
+    this.duplicateLines = function(firstRow, lastRow) {
+        return this.$moveLines(firstRow, lastRow, 0);
+    };
+
+
+    this.$clipRowToDocument = function(row) {
+        return Math.max(0, Math.min(row, this.doc.getLength()-1));
+    };
+
+    this.$clipColumnToRow = function(row, column) {
+        if (column < 0)
+            return 0;
+        return Math.min(this.doc.getLine(row).length, column);
+    };
+
+
+    this.$clipPositionToDocument = function(row, column) {
+        column = Math.max(0, column);
+
+        if (row < 0) {
+            row = 0;
+            column = 0;
+        } else {
+            var len = this.doc.getLength();
+            if (row >= len) {
+                row = len - 1;
+                column = this.doc.getLine(len-1).length;
+            } else {
+                column = Math.min(this.doc.getLine(row).length, column);
+            }
+        }
+
+        return {
+            row: row,
+            column: column
+        };
+    };
+
+    this.$clipRangeToDocument = function(range) {
+        if (range.start.row < 0) {
+            range.start.row = 0;
+            range.start.column = 0;
+        } else {
+            range.start.column = this.$clipColumnToRow(
+                range.start.row,
+                range.start.column
+            );
+        }
+
+        var len = this.doc.getLength() - 1;
+        if (range.end.row > len) {
+            range.end.row = len;
+            range.end.column = this.doc.getLine(len).length;
+        } else {
+            range.end.column = this.$clipColumnToRow(
+                range.end.row,
+                range.end.column
+            );
+        }
+        return range;
+    };
+    this.$wrapLimit = 80;
+    this.$useWrapMode = false;
+    this.$wrapLimitRange = {
+        min : null,
+        max : null
+    };
+    this.setUseWrapMode = function(useWrapMode) {
+        if (useWrapMode != this.$useWrapMode) {
+            this.$useWrapMode = useWrapMode;
+            this.$modified = true;
+            this.$resetRowCache(0);
+            if (useWrapMode) {
+                var len = this.getLength();
+                this.$wrapData = Array(len);
+                this.$updateWrapData(0, len - 1);
+            }
+
+            this._signal("changeWrapMode");
+        }
+    };
+    this.getUseWrapMode = function() {
+        return this.$useWrapMode;
+    };
+    this.setWrapLimitRange = function(min, max) {
+        if (this.$wrapLimitRange.min !== min || this.$wrapLimitRange.max !== max) {
+            this.$wrapLimitRange = { min: min, max: max };
+            this.$modified = true;
+            this.$bidiHandler.markAsDirty();
+            if (this.$useWrapMode)
+                this._signal("changeWrapMode");
+        }
+    };
+    this.adjustWrapLimit = function(desiredLimit, $printMargin) {
+        var limits = this.$wrapLimitRange;
+        if (limits.max < 0)
+            limits = {min: $printMargin, max: $printMargin};
+        var wrapLimit = this.$constrainWrapLimit(desiredLimit, limits.min, limits.max);
+        if (wrapLimit != this.$wrapLimit && wrapLimit > 1) {
+            this.$wrapLimit = wrapLimit;
+            this.$modified = true;
+            if (this.$useWrapMode) {
+                this.$updateWrapData(0, this.getLength() - 1);
+                this.$resetRowCache(0);
+                this._signal("changeWrapLimit");
+            }
+            return true;
+        }
+        return false;
+    };
+
+    this.$constrainWrapLimit = function(wrapLimit, min, max) {
+        if (min)
+            wrapLimit = Math.max(min, wrapLimit);
+
+        if (max)
+            wrapLimit = Math.min(max, wrapLimit);
+
+        return wrapLimit;
+    };
+    this.getWrapLimit = function() {
+        return this.$wrapLimit;
+    };
+    this.setWrapLimit = function (limit) {
+        this.setWrapLimitRange(limit, limit);
+    };
+    this.getWrapLimitRange = function() {
+        return {
+            min : this.$wrapLimitRange.min,
+            max : this.$wrapLimitRange.max
+        };
+    };
+
+    this.$updateInternalDataOnChange = function(delta) {
+        var useWrapMode = this.$useWrapMode;
+        var action = delta.action;
+        var start = delta.start;
+        var end = delta.end;
+        var firstRow = start.row;
+        var lastRow = end.row;
+        var len = lastRow - firstRow;
+        var removedFolds = null;
+        
+        this.$updating = true;
+        if (len != 0) {
+            if (action === "remove") {
+                this[useWrapMode ? "$wrapData" : "$rowLengthCache"].splice(firstRow, len);
+
+                var foldLines = this.$foldData;
+                removedFolds = this.getFoldsInRange(delta);
+                this.removeFolds(removedFolds);
+
+                var foldLine = this.getFoldLine(end.row);
+                var idx = 0;
+                if (foldLine) {
+                    foldLine.addRemoveChars(end.row, end.column, start.column - end.column);
+                    foldLine.shiftRow(-len);
+
+                    var foldLineBefore = this.getFoldLine(firstRow);
+                    if (foldLineBefore && foldLineBefore !== foldLine) {
+                        foldLineBefore.merge(foldLine);
+                        foldLine = foldLineBefore;
+                    }
+                    idx = foldLines.indexOf(foldLine) + 1;
+                }
+
+                for (idx; idx < foldLines.length; idx++) {
+                    var foldLine = foldLines[idx];
+                    if (foldLine.start.row >= end.row) {
+                        foldLine.shiftRow(-len);
+                    }
+                }
+
+                lastRow = firstRow;
+            } else {
+                var args = Array(len);
+                args.unshift(firstRow, 0);
+                var arr = useWrapMode ? this.$wrapData : this.$rowLengthCache;
+                arr.splice.apply(arr, args);
+                var foldLines = this.$foldData;
+                var foldLine = this.getFoldLine(firstRow);
+                var idx = 0;
+                if (foldLine) {
+                    var cmp = foldLine.range.compareInside(start.row, start.column);
+                    if (cmp == 0) {
+                        foldLine = foldLine.split(start.row, start.column);
+                        if (foldLine) {
+                            foldLine.shiftRow(len);
+                            foldLine.addRemoveChars(lastRow, 0, end.column - start.column);
+                        }
+                    } else
+                    if (cmp == -1) {
+                        foldLine.addRemoveChars(firstRow, 0, end.column - start.column);
+                        foldLine.shiftRow(len);
+                    }
+                    idx = foldLines.indexOf(foldLine) + 1;
+                }
+
+                for (idx; idx < foldLines.length; idx++) {
+                    var foldLine = foldLines[idx];
+                    if (foldLine.start.row >= firstRow) {
+                        foldLine.shiftRow(len);
+                    }
+                }
+            }
+        } else {
+            len = Math.abs(delta.start.column - delta.end.column);
+            if (action === "remove") {
+                removedFolds = this.getFoldsInRange(delta);
+                this.removeFolds(removedFolds);
+
+                len = -len;
+            }
+            var foldLine = this.getFoldLine(firstRow);
+            if (foldLine) {
+                foldLine.addRemoveChars(firstRow, start.column, len);
+            }
+        }
+
+        if (useWrapMode && this.$wrapData.length != this.doc.getLength()) {
+            console.error("doc.getLength() and $wrapData.length have to be the same!");
+        }
+        this.$updating = false;
+
+        if (useWrapMode)
+            this.$updateWrapData(firstRow, lastRow);
+        else
+            this.$updateRowLengthCache(firstRow, lastRow);
+
+        return removedFolds;
+    };
+
+    this.$updateRowLengthCache = function(firstRow, lastRow, b) {
+        this.$rowLengthCache[firstRow] = null;
+        this.$rowLengthCache[lastRow] = null;
+    };
+
+    this.$updateWrapData = function(firstRow, lastRow) {
+        var lines = this.doc.getAllLines();
+        var tabSize = this.getTabSize();
+        var wrapData = this.$wrapData;
+        var wrapLimit = this.$wrapLimit;
+        var tokens;
+        var foldLine;
+
+        var row = firstRow;
+        lastRow = Math.min(lastRow, lines.length - 1);
+        while (row <= lastRow) {
+            foldLine = this.getFoldLine(row, foldLine);
+            if (!foldLine) {
+                tokens = this.$getDisplayTokens(lines[row]);
+                wrapData[row] = this.$computeWrapSplits(tokens, wrapLimit, tabSize);
+                row ++;
+            } else {
+                tokens = [];
+                foldLine.walk(function(placeholder, row, column, lastColumn) {
+                        var walkTokens;
+                        if (placeholder != null) {
+                            walkTokens = this.$getDisplayTokens(
+                                            placeholder, tokens.length);
+                            walkTokens[0] = PLACEHOLDER_START;
+                            for (var i = 1; i < walkTokens.length; i++) {
+                                walkTokens[i] = PLACEHOLDER_BODY;
+                            }
+                        } else {
+                            walkTokens = this.$getDisplayTokens(
+                                lines[row].substring(lastColumn, column),
+                                tokens.length);
+                        }
+                        tokens = tokens.concat(walkTokens);
+                    }.bind(this),
+                    foldLine.end.row,
+                    lines[foldLine.end.row].length + 1
+                );
+
+                wrapData[foldLine.start.row] = this.$computeWrapSplits(tokens, wrapLimit, tabSize);
+                row = foldLine.end.row + 1;
+            }
+        }
+    };
+    var CHAR = 1,
+        CHAR_EXT = 2,
+        PLACEHOLDER_START = 3,
+        PLACEHOLDER_BODY =  4,
+        PUNCTUATION = 9,
+        SPACE = 10,
+        TAB = 11,
+        TAB_SPACE = 12;
+
+
+    this.$computeWrapSplits = function(tokens, wrapLimit, tabSize) {
+        if (tokens.length == 0) {
+            return [];
+        }
+
+        var splits = [];
+        var displayLength = tokens.length;
+        var lastSplit = 0, lastDocSplit = 0;
+
+        var isCode = this.$wrapAsCode;
+
+        var indentedSoftWrap = this.$indentedSoftWrap;
+        var maxIndent = wrapLimit <= Math.max(2 * tabSize, 8)
+            || indentedSoftWrap === false ? 0 : Math.floor(wrapLimit / 2);
+
+        function getWrapIndent() {
+            var indentation = 0;
+            if (maxIndent === 0)
+                return indentation;
+            if (indentedSoftWrap) {
+                for (var i = 0; i < tokens.length; i++) {
+                    var token = tokens[i];
+                    if (token == SPACE)
+                        indentation += 1;
+                    else if (token == TAB)
+                        indentation += tabSize;
+                    else if (token == TAB_SPACE)
+                        continue;
+                    else
+                        break;
+                }
+            }
+            if (isCode && indentedSoftWrap !== false)
+                indentation += tabSize;
+            return Math.min(indentation, maxIndent);
+        }
+        function addSplit(screenPos) {
+            var displayed = tokens.slice(lastSplit, screenPos);
+            var len = displayed.length;
+            displayed.join("")
+                .replace(/12/g, function() {
+                    len -= 1;
+                })
+                .replace(/2/g, function() {
+                    len -= 1;
+                });
+
+            if (!splits.length) {
+                indent = getWrapIndent();
+                splits.indent = indent;
+            }
+            lastDocSplit += len;
+            splits.push(lastDocSplit);
+            lastSplit = screenPos;
+        }
+        var indent = 0;
+        while (displayLength - lastSplit > wrapLimit - indent) {
+            var split = lastSplit + wrapLimit - indent;
+            if (tokens[split - 1] >= SPACE && tokens[split] >= SPACE) {
+                addSplit(split);
+                continue;
+            }
+            if (tokens[split] == PLACEHOLDER_START || tokens[split] == PLACEHOLDER_BODY) {
+                for (split; split != lastSplit - 1; split--) {
+                    if (tokens[split] == PLACEHOLDER_START) {
+                        break;
+                    }
+                }
+                if (split > lastSplit) {
+                    addSplit(split);
+                    continue;
+                }
+                split = lastSplit + wrapLimit;
+                for (split; split < tokens.length; split++) {
+                    if (tokens[split] != PLACEHOLDER_BODY) {
+                        break;
+                    }
+                }
+                if (split == tokens.length) {
+                    break;  // Breaks the while-loop.
+                }
+                addSplit(split);
+                continue;
+            }
+            var minSplit = Math.max(split - (wrapLimit -(wrapLimit>>2)), lastSplit - 1);
+            while (split > minSplit && tokens[split] < PLACEHOLDER_START) {
+                split --;
+            }
+            if (isCode) {
+                while (split > minSplit && tokens[split] < PLACEHOLDER_START) {
+                    split --;
+                }
+                while (split > minSplit && tokens[split] == PUNCTUATION) {
+                    split --;
+                }
+            } else {
+                while (split > minSplit && tokens[split] < SPACE) {
+                    split --;
+                }
+            }
+            if (split > minSplit) {
+                addSplit(++split);
+                continue;
+            }
+            split = lastSplit + wrapLimit;
+            if (tokens[split] == CHAR_EXT)
+                split--;
+            addSplit(split - indent);
+        }
+        return splits;
+    };
+    this.$getDisplayTokens = function(str, offset) {
+        var arr = [];
+        var tabSize;
+        offset = offset || 0;
+
+        for (var i = 0; i < str.length; i++) {
+            var c = str.charCodeAt(i);
+            if (c == 9) {
+                tabSize = this.getScreenTabSize(arr.length + offset);
+                arr.push(TAB);
+                for (var n = 1; n < tabSize; n++) {
+                    arr.push(TAB_SPACE);
+                }
+            }
+            else if (c == 32) {
+                arr.push(SPACE);
+            } else if((c > 39 && c < 48) || (c > 57 && c < 64)) {
+                arr.push(PUNCTUATION);
+            }
+            else if (c >= 0x1100 && isFullWidth(c)) {
+                arr.push(CHAR, CHAR_EXT);
+            } else {
+                arr.push(CHAR);
+            }
+        }
+        return arr;
+    };
+    this.$getStringScreenWidth = function(str, maxScreenColumn, screenColumn) {
+        if (maxScreenColumn == 0)
+            return [0, 0];
+        if (maxScreenColumn == null)
+            maxScreenColumn = Infinity;
+        screenColumn = screenColumn || 0;
+
+        var c, column;
+        for (column = 0; column < str.length; column++) {
+            c = str.charCodeAt(column);
+            if (c == 9) {
+                screenColumn += this.getScreenTabSize(screenColumn);
+            }
+            else if (c >= 0x1100 && isFullWidth(c)) {
+                screenColumn += 2;
+            } else {
+                screenColumn += 1;
+            }
+            if (screenColumn > maxScreenColumn) {
+                break;
+            }
+        }
+
+        return [screenColumn, column];
+    };
+
+    this.lineWidgets = null;
+    this.getRowLength = function(row) {
+        if (this.lineWidgets)
+            var h = this.lineWidgets[row] && this.lineWidgets[row].rowCount || 0;
+        else 
+            h = 0;
+        if (!this.$useWrapMode || !this.$wrapData[row]) {
+            return 1 + h;
+        } else {
+            return this.$wrapData[row].length + 1 + h;
+        }
+    };
+    this.getRowLineCount = function(row) {
+        if (!this.$useWrapMode || !this.$wrapData[row]) {
+            return 1;
+        } else {
+            return this.$wrapData[row].length + 1;
+        }
+    };
+
+    this.getRowWrapIndent = function(screenRow) {
+        if (this.$useWrapMode) {
+            var pos = this.screenToDocumentPosition(screenRow, Number.MAX_VALUE);
+            var splits = this.$wrapData[pos.row];
+            return splits.length && splits[0] < pos.column ? splits.indent : 0;
+        } else {
+            return 0;
+        }
+    };
+    this.getScreenLastRowColumn = function(screenRow) {
+        var pos = this.screenToDocumentPosition(screenRow, Number.MAX_VALUE);
+        return this.documentToScreenColumn(pos.row, pos.column);
+    };
+    this.getDocumentLastRowColumn = function(docRow, docColumn) {
+        var screenRow = this.documentToScreenRow(docRow, docColumn);
+        return this.getScreenLastRowColumn(screenRow);
+    };
+    this.getDocumentLastRowColumnPosition = function(docRow, docColumn) {
+        var screenRow = this.documentToScreenRow(docRow, docColumn);
+        return this.screenToDocumentPosition(screenRow, Number.MAX_VALUE / 10);
+    };
+    this.getRowSplitData = function(row) {
+        if (!this.$useWrapMode) {
+            return undefined;
+        } else {
+            return this.$wrapData[row];
+        }
+    };
+    this.getScreenTabSize = function(screenColumn) {
+        return this.$tabSize - screenColumn % this.$tabSize;
+    };
+
+
+    this.screenToDocumentRow = function(screenRow, screenColumn) {
+        return this.screenToDocumentPosition(screenRow, screenColumn).row;
+    };
+
+
+    this.screenToDocumentColumn = function(screenRow, screenColumn) {
+        return this.screenToDocumentPosition(screenRow, screenColumn).column;
+    };
+    this.screenToDocumentPosition = function(screenRow, screenColumn, offsetX) {
+        if (screenRow < 0)
+            return {row: 0, column: 0};
+
+        var line;
+        var docRow = 0;
+        var docColumn = 0;
+        var column;
+        var row = 0;
+        var rowLength = 0;
+
+        var rowCache = this.$screenRowCache;
+        var i = this.$getRowCacheIndex(rowCache, screenRow);
+        var l = rowCache.length;
+        if (l && i >= 0) {
+            var row = rowCache[i];
+            var docRow = this.$docRowCache[i];
+            var doCache = screenRow > rowCache[l - 1];
+        } else {
+            var doCache = !l;
+        }
+
+        var maxRow = this.getLength() - 1;
+        var foldLine = this.getNextFoldLine(docRow);
+        var foldStart = foldLine ? foldLine.start.row : Infinity;
+
+        while (row <= screenRow) {
+            rowLength = this.getRowLength(docRow);
+            if (row + rowLength > screenRow || docRow >= maxRow) {
+                break;
+            } else {
+                row += rowLength;
+                docRow++;
+                if (docRow > foldStart) {
+                    docRow = foldLine.end.row+1;
+                    foldLine = this.getNextFoldLine(docRow, foldLine);
+                    foldStart = foldLine ? foldLine.start.row : Infinity;
+                }
+            }
+
+            if (doCache) {
+                this.$docRowCache.push(docRow);
+                this.$screenRowCache.push(row);
+            }
+        }
+
+        if (foldLine && foldLine.start.row <= docRow) {
+            line = this.getFoldDisplayLine(foldLine);
+            docRow = foldLine.start.row;
+        } else if (row + rowLength <= screenRow || docRow > maxRow) {
+            return {
+                row: maxRow,
+                column: this.getLine(maxRow).length
+            };
+        } else {
+            line = this.getLine(docRow);
+            foldLine = null;
+        }
+        var wrapIndent = 0, splitIndex = Math.floor(screenRow - row);
+        if (this.$useWrapMode) {
+            var splits = this.$wrapData[docRow];
+            if (splits) {
+                column = splits[splitIndex];
+                if(splitIndex > 0 && splits.length) {
+                    wrapIndent = splits.indent;
+                    docColumn = splits[splitIndex - 1] || splits[splits.length - 1];
+                    line = line.substring(docColumn);
+                }
+            }
+        }
+
+        if (offsetX !== undefined && this.$bidiHandler.isBidiRow(row + splitIndex, docRow, splitIndex))
+            screenColumn = this.$bidiHandler.offsetToCol(offsetX);
+
+        docColumn += this.$getStringScreenWidth(line, screenColumn - wrapIndent)[1];
+        if (this.$useWrapMode && docColumn >= column)
+            docColumn = column - 1;
+
+        if (foldLine)
+            return foldLine.idxToPosition(docColumn);
+
+        return {row: docRow, column: docColumn};
+    };
+    this.documentToScreenPosition = function(docRow, docColumn) {
+        if (typeof docColumn === "undefined")
+            var pos = this.$clipPositionToDocument(docRow.row, docRow.column);
+        else
+            pos = this.$clipPositionToDocument(docRow, docColumn);
+
+        docRow = pos.row;
+        docColumn = pos.column;
+
+        var screenRow = 0;
+        var foldStartRow = null;
+        var fold = null;
+        fold = this.getFoldAt(docRow, docColumn, 1);
+        if (fold) {
+            docRow = fold.start.row;
+            docColumn = fold.start.column;
+        }
+
+        var rowEnd, row = 0;
+
+
+        var rowCache = this.$docRowCache;
+        var i = this.$getRowCacheIndex(rowCache, docRow);
+        var l = rowCache.length;
+        if (l && i >= 0) {
+            var row = rowCache[i];
+            var screenRow = this.$screenRowCache[i];
+            var doCache = docRow > rowCache[l - 1];
+        } else {
+            var doCache = !l;
+        }
+
+        var foldLine = this.getNextFoldLine(row);
+        var foldStart = foldLine ?foldLine.start.row :Infinity;
+
+        while (row < docRow) {
+            if (row >= foldStart) {
+                rowEnd = foldLine.end.row + 1;
+                if (rowEnd > docRow)
+                    break;
+                foldLine = this.getNextFoldLine(rowEnd, foldLine);
+                foldStart = foldLine ?foldLine.start.row :Infinity;
+            }
+            else {
+                rowEnd = row + 1;
+            }
+
+            screenRow += this.getRowLength(row);
+            row = rowEnd;
+
+            if (doCache) {
+                this.$docRowCache.push(row);
+                this.$screenRowCache.push(screenRow);
+            }
+        }
+        var textLine = "";
+        if (foldLine && row >= foldStart) {
+            textLine = this.getFoldDisplayLine(foldLine, docRow, docColumn);
+            foldStartRow = foldLine.start.row;
+        } else {
+            textLine = this.getLine(docRow).substring(0, docColumn);
+            foldStartRow = docRow;
+        }
+        var wrapIndent = 0;
+        if (this.$useWrapMode) {
+            var wrapRow = this.$wrapData[foldStartRow];
+            if (wrapRow) {
+                var screenRowOffset = 0;
+                while (textLine.length >= wrapRow[screenRowOffset]) {
+                    screenRow ++;
+                    screenRowOffset++;
+                }
+                textLine = textLine.substring(
+                    wrapRow[screenRowOffset - 1] || 0, textLine.length
+                );
+                wrapIndent = screenRowOffset > 0 ? wrapRow.indent : 0;
+            }
+        }
+
+        return {
+            row: screenRow,
+            column: wrapIndent + this.$getStringScreenWidth(textLine)[0]
+        };
+    };
+    this.documentToScreenColumn = function(row, docColumn) {
+        return this.documentToScreenPosition(row, docColumn).column;
+    };
+    this.documentToScreenRow = function(docRow, docColumn) {
+        return this.documentToScreenPosition(docRow, docColumn).row;
+    };
+    this.getScreenLength = function() {
+        var screenRows = 0;
+        var fold = null;
+        if (!this.$useWrapMode) {
+            screenRows = this.getLength();
+            var foldData = this.$foldData;
+            for (var i = 0; i < foldData.length; i++) {
+                fold = foldData[i];
+                screenRows -= fold.end.row - fold.start.row;
+            }
+        } else {
+            var lastRow = this.$wrapData.length;
+            var row = 0, i = 0;
+            var fold = this.$foldData[i++];
+            var foldStart = fold ? fold.start.row :Infinity;
+
+            while (row < lastRow) {
+                var splits = this.$wrapData[row];
+                screenRows += splits ? splits.length + 1 : 1;
+                row ++;
+                if (row > foldStart) {
+                    row = fold.end.row+1;
+                    fold = this.$foldData[i++];
+                    foldStart = fold ?fold.start.row :Infinity;
+                }
+            }
+        }
+        if (this.lineWidgets)
+            screenRows += this.$getWidgetScreenLength();
+
+        return screenRows;
+    };
+    this.$setFontMetrics = function(fm) {
+        if (!this.$enableVarChar) return;
+        this.$getStringScreenWidth = function(str, maxScreenColumn, screenColumn) {
+            if (maxScreenColumn === 0)
+                return [0, 0];
+            if (!maxScreenColumn)
+                maxScreenColumn = Infinity;
+            screenColumn = screenColumn || 0;
+            
+            var c, column;
+            for (column = 0; column < str.length; column++) {
+                c = str.charAt(column);
+                if (c === "\t") {
+                    screenColumn += this.getScreenTabSize(screenColumn);
+                } else {
+                    screenColumn += fm.getCharacterWidth(c);
+                }
+                if (screenColumn > maxScreenColumn) {
+                    break;
+                }
+            }
+            
+            return [screenColumn, column];
+        };
+    };
+    
+    this.destroy = function() {
+        if (this.bgTokenizer) {
+            this.bgTokenizer.setDocument(null);
+            this.bgTokenizer = null;
+        }
+        this.$stopWorker();
+    };
+
+    this.isFullWidth = isFullWidth;
+    function isFullWidth(c) {
+        if (c < 0x1100)
+            return false;
+        return c >= 0x1100 && c <= 0x115F ||
+               c >= 0x11A3 && c <= 0x11A7 ||
+               c >= 0x11FA && c <= 0x11FF ||
+               c >= 0x2329 && c <= 0x232A ||
+               c >= 0x2E80 && c <= 0x2E99 ||
+               c >= 0x2E9B && c <= 0x2EF3 ||
+               c >= 0x2F00 && c <= 0x2FD5 ||
+               c >= 0x2FF0 && c <= 0x2FFB ||
+               c >= 0x3000 && c <= 0x303E ||
+               c >= 0x3041 && c <= 0x3096 ||
+               c >= 0x3099 && c <= 0x30FF ||
+               c >= 0x3105 && c <= 0x312D ||
+               c >= 0x3131 && c <= 0x318E ||
+               c >= 0x3190 && c <= 0x31BA ||
+               c >= 0x31C0 && c <= 0x31E3 ||
+               c >= 0x31F0 && c <= 0x321E ||
+               c >= 0x3220 && c <= 0x3247 ||
+               c >= 0x3250 && c <= 0x32FE ||
+               c >= 0x3300 && c <= 0x4DBF ||
+               c >= 0x4E00 && c <= 0xA48C ||
+               c >= 0xA490 && c <= 0xA4C6 ||
+               c >= 0xA960 && c <= 0xA97C ||
+               c >= 0xAC00 && c <= 0xD7A3 ||
+               c >= 0xD7B0 && c <= 0xD7C6 ||
+               c >= 0xD7CB && c <= 0xD7FB ||
+               c >= 0xF900 && c <= 0xFAFF ||
+               c >= 0xFE10 && c <= 0xFE19 ||
+               c >= 0xFE30 && c <= 0xFE52 ||
+               c >= 0xFE54 && c <= 0xFE66 ||
+               c >= 0xFE68 && c <= 0xFE6B ||
+               c >= 0xFF01 && c <= 0xFF60 ||
+               c >= 0xFFE0 && c <= 0xFFE6;
+    }
+
+}).call(EditSession.prototype);
+
+require("./edit_session/folding").Folding.call(EditSession.prototype);
+require("./edit_session/bracket_match").BracketMatch.call(EditSession.prototype);
+
+
+config.defineOptions(EditSession.prototype, "session", {
+    wrap: {
+        set: function(value) {
+            if (!value || value == "off")
+                value = false;
+            else if (value == "free")
+                value = true;
+            else if (value == "printMargin")
+                value = -1;
+            else if (typeof value == "string")
+                value = parseInt(value, 10) || false;
+
+            if (this.$wrap == value)
+                return;
+            this.$wrap = value;
+            if (!value) {
+                this.setUseWrapMode(false);
+            } else {
+                var col = typeof value == "number" ? value : null;
+                this.setWrapLimitRange(col, col);
+                this.setUseWrapMode(true);
+            }
+        },
+        get: function() {
+            if (this.getUseWrapMode()) {
+                if (this.$wrap == -1)
+                    return "printMargin";
+                if (!this.getWrapLimitRange().min)
+                    return "free";
+                return this.$wrap;
+            }
+            return "off";
+        },
+        handlesSet: true
+    },    
+    wrapMethod: {
+        set: function(val) {
+            val = val == "auto"
+                ? this.$mode.type != "text"
+                : val != "text";
+            if (val != this.$wrapAsCode) {
+                this.$wrapAsCode = val;
+                if (this.$useWrapMode) {
+                    this.$modified = true;
+                    this.$resetRowCache(0);
+                    this.$updateWrapData(0, this.getLength() - 1);
+                }
+            }
+        },
+        initialValue: "auto"
+    },
+    indentedSoftWrap: { initialValue: true },
+    firstLineNumber: {
+        set: function() {this._signal("changeBreakpoint");},
+        initialValue: 1
+    },
+    useWorker: {
+        set: function(useWorker) {
+            this.$useWorker = useWorker;
+
+            this.$stopWorker();
+            if (useWorker)
+                this.$startWorker();
+        },
+        initialValue: true
+    },
+    useSoftTabs: {initialValue: true},
+    tabSize: {
+        set: function(tabSize) {
+            if (isNaN(tabSize) || this.$tabSize === tabSize) return;
+
+            this.$modified = true;
+            this.$rowLengthCache = [];
+            this.$tabSize = tabSize;
+            this._signal("changeTabSize");
+        },
+        initialValue: 4,
+        handlesSet: true
+    },
+    navigateWithinSoftTabs: {initialValue: false},
+    foldStyle: {
+        set: function(val) {this.setFoldStyle(val);},
+        handlesSet: true
+    },
+    overwrite: {
+        set: function(val) {this._signal("changeOverwrite");},
+        initialValue: false
+    },
+    newLineMode: {
+        set: function(val) {this.doc.setNewLineMode(val);},
+        get: function() {return this.doc.getNewLineMode();},
+        handlesSet: true
+    },
+    mode: {
+        set: function(val) { this.setMode(val); },
+        get: function() { return this.$modeId; }
+    }
+});
+
+exports.EditSession = EditSession;
+});
+
+define("ace/search",["require","exports","module","ace/lib/lang","ace/lib/oop","ace/range"], function(require, exports, module) {
+"use strict";
+
+var lang = require("./lib/lang");
+var oop = require("./lib/oop");
+var Range = require("./range").Range;
+
+var Search = function() {
+    this.$options = {};
+};
+
+(function() {
+    this.set = function(options) {
+        oop.mixin(this.$options, options);
+        return this;
+    };
+    this.getOptions = function() {
+        return lang.copyObject(this.$options);
+    };
+    this.setOptions = function(options) {
+        this.$options = options;
+    };
+    this.find = function(session) {
+        var options = this.$options;
+        var iterator = this.$matchIterator(session, options);
+        if (!iterator)
+            return false;
+
+        var firstRange = null;
+        iterator.forEach(function(sr, sc, er, ec) {
+            firstRange = new Range(sr, sc, er, ec);
+            if (sc == ec && options.start && options.start.start
+                && options.skipCurrent != false && firstRange.isEqual(options.start)
+            ) {
+                firstRange = null;
+                return false;
+            }
+            
+            return true;
+        });
+
+        return firstRange;
+    };
+    this.findAll = function(session) {
+        var options = this.$options;
+        if (!options.needle)
+            return [];
+        this.$assembleRegExp(options);
+
+        var range = options.range;
+        var lines = range
+            ? session.getLines(range.start.row, range.end.row)
+            : session.doc.getAllLines();
+
+        var ranges = [];
+        var re = options.re;
+        if (options.$isMultiLine) {
+            var len = re.length;
+            var maxRow = lines.length - len;
+            var prevRange;
+            outer: for (var row = re.offset || 0; row <= maxRow; row++) {
+                for (var j = 0; j < len; j++)
+                    if (lines[row + j].search(re[j]) == -1)
+                        continue outer;
+                
+                var startLine = lines[row];
+                var line = lines[row + len - 1];
+                var startIndex = startLine.length - startLine.match(re[0])[0].length;
+                var endIndex = line.match(re[len - 1])[0].length;
+                
+                if (prevRange && prevRange.end.row === row &&
+                    prevRange.end.column > startIndex
+                ) {
+                    continue;
+                }
+                ranges.push(prevRange = new Range(
+                    row, startIndex, row + len - 1, endIndex
+                ));
+                if (len > 2)
+                    row = row + len - 2;
+            }
+        } else {
+            for (var i = 0; i < lines.length; i++) {
+                var matches = lang.getMatchOffsets(lines[i], re);
+                for (var j = 0; j < matches.length; j++) {
+                    var match = matches[j];
+                    ranges.push(new Range(i, match.offset, i, match.offset + match.length));
+                }
+            }
+        }
+
+        if (range) {
+            var startColumn = range.start.column;
+            var endColumn = range.start.column;
+            var i = 0, j = ranges.length - 1;
+            while (i < j && ranges[i].start.column < startColumn && ranges[i].start.row == range.start.row)
+                i++;
+
+            while (i < j && ranges[j].end.column > endColumn && ranges[j].end.row == range.end.row)
+                j--;
+            
+            ranges = ranges.slice(i, j + 1);
+            for (i = 0, j = ranges.length; i < j; i++) {
+                ranges[i].start.row += range.start.row;
+                ranges[i].end.row += range.start.row;
+            }
+        }
+
+        return ranges;
+    };
+    this.replace = function(input, replacement) {
+        var options = this.$options;
+
+        var re = this.$assembleRegExp(options);
+        if (options.$isMultiLine)
+            return replacement;
+
+        if (!re)
+            return;
+
+        var match = re.exec(input);
+        if (!match || match[0].length != input.length)
+            return null;
+        
+        replacement = input.replace(re, replacement);
+        if (options.preserveCase) {
+            replacement = replacement.split("");
+            for (var i = Math.min(input.length, input.length); i--; ) {
+                var ch = input[i];
+                if (ch && ch.toLowerCase() != ch)
+                    replacement[i] = replacement[i].toUpperCase();
+                else
+                    replacement[i] = replacement[i].toLowerCase();
+            }
+            replacement = replacement.join("");
+        }
+        
+        return replacement;
+    };
+
+    this.$assembleRegExp = function(options, $disableFakeMultiline) {
+        if (options.needle instanceof RegExp)
+            return options.re = options.needle;
+
+        var needle = options.needle;
+
+        if (!options.needle)
+            return options.re = false;
+
+        if (!options.regExp)
+            needle = lang.escapeRegExp(needle);
+
+        if (options.wholeWord)
+            needle = addWordBoundary(needle, options);
+
+        var modifier = options.caseSensitive ? "gm" : "gmi";
+
+        options.$isMultiLine = !$disableFakeMultiline && /[\n\r]/.test(needle);
+        if (options.$isMultiLine)
+            return options.re = this.$assembleMultilineRegExp(needle, modifier);
+
+        try {
+            var re = new RegExp(needle, modifier);
+        } catch(e) {
+            re = false;
+        }
+        return options.re = re;
+    };
+
+    this.$assembleMultilineRegExp = function(needle, modifier) {
+        var parts = needle.replace(/\r\n|\r|\n/g, "$\n^").split("\n");
+        var re = [];
+        for (var i = 0; i < parts.length; i++) try {
+            re.push(new RegExp(parts[i], modifier));
+        } catch(e) {
+            return false;
+        }
+        return re;
+    };
+
+    this.$matchIterator = function(session, options) {
+        var re = this.$assembleRegExp(options);
+        if (!re)
+            return false;
+        var backwards = options.backwards == true;
+        var skipCurrent = options.skipCurrent != false;
+
+        var range = options.range;
+        var start = options.start;
+        if (!start)
+            start = range ? range[backwards ? "end" : "start"] : session.selection.getRange();
+         
+        if (start.start)
+            start = start[skipCurrent != backwards ? "end" : "start"];
+
+        var firstRow = range ? range.start.row : 0;
+        var lastRow = range ? range.end.row : session.getLength() - 1;
+        
+        if (backwards) {
+            var forEach = function(callback) {
+                var row = start.row;
+                if (forEachInLine(row, start.column, callback))
+                    return;
+                for (row--; row >= firstRow; row--)
+                    if (forEachInLine(row, Number.MAX_VALUE, callback))
+                        return;
+                if (options.wrap == false)
+                    return;
+                for (row = lastRow, firstRow = start.row; row >= firstRow; row--)
+                    if (forEachInLine(row, Number.MAX_VALUE, callback))
+                        return;
+            };
+        }
+        else {
+            var forEach = function(callback) {
+                var row = start.row;
+                if (forEachInLine(row, start.column, callback))
+                    return;
+                for (row = row + 1; row <= lastRow; row++)
+                    if (forEachInLine(row, 0, callback))
+                        return;
+                if (options.wrap == false)
+                    return;
+                for (row = firstRow, lastRow = start.row; row <= lastRow; row++)
+                    if (forEachInLine(row, 0, callback))
+                        return;
+            };
+        }
+        
+        if (options.$isMultiLine) {
+            var len = re.length;
+            var forEachInLine = function(row, offset, callback) {
+                var startRow = backwards ? row - len + 1 : row;
+                if (startRow < 0) return;
+                var line = session.getLine(startRow);
+                var startIndex = line.search(re[0]);
+                if (!backwards && startIndex < offset || startIndex === -1) return;
+                for (var i = 1; i < len; i++) {
+                    line = session.getLine(startRow + i);
+                    if (line.search(re[i]) == -1)
+                        return;
+                }
+                var endIndex = line.match(re[len - 1])[0].length;
+                if (backwards && endIndex > offset) return;
+                if (callback(startRow, startIndex, startRow + len - 1, endIndex))
+                    return true;
+            };
+        }
+        else if (backwards) {
+            var forEachInLine = function(row, endIndex, callback) {
+                var line = session.getLine(row);
+                var matches = [];
+                var m, last = 0;
+                re.lastIndex = 0;
+                while((m = re.exec(line))) {
+                    var length = m[0].length;
+                    last = m.index;
+                    if (!length) {
+                        if (last >= line.length) break;
+                        re.lastIndex = last += 1;
+                    }
+                    if (m.index + length > endIndex)
+                        break;
+                    matches.push(m.index, length);
+                }
+                for (var i = matches.length - 1; i >= 0; i -= 2) {
+                    var column = matches[i - 1];
+                    var length = matches[i];
+                    if (callback(row, column, row, column + length))
+                        return true;
+                }
+            };
+        }
+        else {
+            var forEachInLine = function(row, startIndex, callback) {
+                var line = session.getLine(row);
+                var last;
+                var m;
+                re.lastIndex = startIndex;
+                while((m = re.exec(line))) {
+                    var length = m[0].length;
+                    last = m.index;
+                    if (callback(row, last, row,last + length))
+                        return true;
+                    if (!length) {
+                        re.lastIndex = last += 1;
+                        if (last >= line.length) return false;
+                    }
+                }
+            };
+        }
+        return {forEach: forEach};
+    };
+
+}).call(Search.prototype);
+
+function addWordBoundary(needle, options) {
+    function wordBoundary(c) {
+        if (/\w/.test(c) || options.regExp) return "\\b";
+        return "";
+    }
+    return wordBoundary(needle[0]) + needle
+        + wordBoundary(needle[needle.length - 1]);
+}
+
+exports.Search = Search;
+});
+
+define("ace/keyboard/hash_handler",["require","exports","module","ace/lib/keys","ace/lib/useragent"], function(require, exports, module) {
+"use strict";
+
+var keyUtil = require("../lib/keys");
+var useragent = require("../lib/useragent");
+var KEY_MODS = keyUtil.KEY_MODS;
+
+function HashHandler(config, platform) {
+    this.platform = platform || (useragent.isMac ? "mac" : "win");
+    this.commands = {};
+    this.commandKeyBinding = {};
+    this.addCommands(config);
+    this.$singleCommand = true;
+}
+
+function MultiHashHandler(config, platform) {
+    HashHandler.call(this, config, platform);
+    this.$singleCommand = false;
+}
+
+MultiHashHandler.prototype = HashHandler.prototype;
+
+(function() {
+    
+
+    this.addCommand = function(command) {
+        if (this.commands[command.name])
+            this.removeCommand(command);
+
+        this.commands[command.name] = command;
+
+        if (command.bindKey)
+            this._buildKeyHash(command);
+    };
+
+    this.removeCommand = function(command, keepCommand) {
+        var name = command && (typeof command === 'string' ? command : command.name);
+        command = this.commands[name];
+        if (!keepCommand)
+            delete this.commands[name];
+        var ckb = this.commandKeyBinding;
+        for (var keyId in ckb) {
+            var cmdGroup = ckb[keyId];
+            if (cmdGroup == command) {
+                delete ckb[keyId];
+            } else if (Array.isArray(cmdGroup)) {
+                var i = cmdGroup.indexOf(command);
+                if (i != -1) {
+                    cmdGroup.splice(i, 1);
+                    if (cmdGroup.length == 1)
+                        ckb[keyId] = cmdGroup[0];
+                }
+            }
+        }
+    };
+
+    this.bindKey = function(key, command, position) {
+        if (typeof key == "object" && key) {
+            if (position == undefined)
+                position = key.position;
+            key = key[this.platform];
+        }
+        if (!key)
+            return;
+        if (typeof command == "function")
+            return this.addCommand({exec: command, bindKey: key, name: command.name || key});
+        
+        key.split("|").forEach(function(keyPart) {
+            var chain = "";
+            if (keyPart.indexOf(" ") != -1) {
+                var parts = keyPart.split(/\s+/);
+                keyPart = parts.pop();
+                parts.forEach(function(keyPart) {
+                    var binding = this.parseKeys(keyPart);
+                    var id = KEY_MODS[binding.hashId] + binding.key;
+                    chain += (chain ? " " : "") + id;
+                    this._addCommandToBinding(chain, "chainKeys");
+                }, this);
+                chain += " ";
+            }
+            var binding = this.parseKeys(keyPart);
+            var id = KEY_MODS[binding.hashId] + binding.key;
+            this._addCommandToBinding(chain + id, command, position);
+        }, this);
+    };
+    
+    function getPosition(command) {
+        return typeof command == "object" && command.bindKey
+            && command.bindKey.position 
+            || (command.isDefault ? -100 : 0);
+    }
+    this._addCommandToBinding = function(keyId, command, position) {
+        var ckb = this.commandKeyBinding, i;
+        if (!command) {
+            delete ckb[keyId];
+        } else if (!ckb[keyId] || this.$singleCommand) {
+            ckb[keyId] = command;
+        } else {
+            if (!Array.isArray(ckb[keyId])) {
+                ckb[keyId] = [ckb[keyId]];
+            } else if ((i = ckb[keyId].indexOf(command)) != -1) {
+                ckb[keyId].splice(i, 1);
+            }
+            
+            if (typeof position != "number") {
+                position = getPosition(command);
+            }
+
+            var commands = ckb[keyId];
+            for (i = 0; i < commands.length; i++) {
+                var other = commands[i];
+                var otherPos = getPosition(other);
+                if (otherPos > position)
+                    break;
+            }
+            commands.splice(i, 0, command);
+        }
+    };
+
+    this.addCommands = function(commands) {
+        commands && Object.keys(commands).forEach(function(name) {
+            var command = commands[name];
+            if (!command)
+                return;
+            
+            if (typeof command === "string")
+                return this.bindKey(command, name);
+
+            if (typeof command === "function")
+                command = { exec: command };
+
+            if (typeof command !== "object")
+                return;
+
+            if (!command.name)
+                command.name = name;
+
+            this.addCommand(command);
+        }, this);
+    };
+
+    this.removeCommands = function(commands) {
+        Object.keys(commands).forEach(function(name) {
+            this.removeCommand(commands[name]);
+        }, this);
+    };
+
+    this.bindKeys = function(keyList) {
+        Object.keys(keyList).forEach(function(key) {
+            this.bindKey(key, keyList[key]);
+        }, this);
+    };
+
+    this._buildKeyHash = function(command) {
+        this.bindKey(command.bindKey, command);
+    };
+    this.parseKeys = function(keys) {
+        var parts = keys.toLowerCase().split(/[\-\+]([\-\+])?/).filter(function(x){return x;});
+        var key = parts.pop();
+
+        var keyCode = keyUtil[key];
+        if (keyUtil.FUNCTION_KEYS[keyCode])
+            key = keyUtil.FUNCTION_KEYS[keyCode].toLowerCase();
+        else if (!parts.length)
+            return {key: key, hashId: -1};
+        else if (parts.length == 1 && parts[0] == "shift")
+            return {key: key.toUpperCase(), hashId: -1};
+
+        var hashId = 0;
+        for (var i = parts.length; i--;) {
+            var modifier = keyUtil.KEY_MODS[parts[i]];
+            if (modifier == null) {
+                if (typeof console != "undefined")
+                    console.error("invalid modifier " + parts[i] + " in " + keys);
+                return false;
+            }
+            hashId |= modifier;
+        }
+        return {key: key, hashId: hashId};
+    };
+
+    this.findKeyCommand = function findKeyCommand(hashId, keyString) {
+        var key = KEY_MODS[hashId] + keyString;
+        return this.commandKeyBinding[key];
+    };
+
+    this.handleKeyboard = function(data, hashId, keyString, keyCode) {
+        if (keyCode < 0) return;
+        var key = KEY_MODS[hashId] + keyString;
+        var command = this.commandKeyBinding[key];
+        if (data.$keyChain) {
+            data.$keyChain += " " + key;
+            command = this.commandKeyBinding[data.$keyChain] || command;
+        }
+        
+        if (command) {
+            if (command == "chainKeys" || command[command.length - 1] == "chainKeys") {
+                data.$keyChain = data.$keyChain || key;
+                return {command: "null"};
+            }
+        }
+        
+        if (data.$keyChain) {
+            if ((!hashId || hashId == 4) && keyString.length == 1)
+                data.$keyChain = data.$keyChain.slice(0, -key.length - 1); // wait for input
+            else if (hashId == -1 || keyCode > 0)
+                data.$keyChain = ""; // reset keyChain
+        }
+        return {command: command};
+    };
+    
+    this.getStatusText = function(editor, data) {
+        return data.$keyChain || "";
+    };
+
+}).call(HashHandler.prototype);
+
+exports.HashHandler = HashHandler;
+exports.MultiHashHandler = MultiHashHandler;
+});
+
+define("ace/commands/command_manager",["require","exports","module","ace/lib/oop","ace/keyboard/hash_handler","ace/lib/event_emitter"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var MultiHashHandler = require("../keyboard/hash_handler").MultiHashHandler;
+var EventEmitter = require("../lib/event_emitter").EventEmitter;
+
+var CommandManager = function(platform, commands) {
+    MultiHashHandler.call(this, commands, platform);
+    this.byName = this.commands;
+    this.setDefaultHandler("exec", function(e) {
+        return e.command.exec(e.editor, e.args || {});
+    });
+};
+
+oop.inherits(CommandManager, MultiHashHandler);
+
+(function() {
+
+    oop.implement(this, EventEmitter);
+
+    this.exec = function(command, editor, args) {
+        if (Array.isArray(command)) {
+            for (var i = command.length; i--; ) {
+                if (this.exec(command[i], editor, args)) return true;
+            }
+            return false;
+        }
+
+        if (typeof command === "string")
+            command = this.commands[command];
+
+        if (!command)
+            return false;
+
+        if (editor && editor.$readOnly && !command.readOnly)
+            return false;
+
+        if (command.isAvailable && !command.isAvailable(editor))
+            return false;
+
+        var e = {editor: editor, command: command, args: args};
+        e.returnValue = this._emit("exec", e);
+        this._signal("afterExec", e);
+
+        return e.returnValue === false ? false : true;
+    };
+
+    this.toggleRecording = function(editor) {
+        if (this.$inReplay)
+            return;
+
+        editor && editor._emit("changeStatus");
+        if (this.recording) {
+            this.macro.pop();
+            this.removeEventListener("exec", this.$addCommandToMacro);
+
+            if (!this.macro.length)
+                this.macro = this.oldMacro;
+
+            return this.recording = false;
+        }
+        if (!this.$addCommandToMacro) {
+            this.$addCommandToMacro = function(e) {
+                this.macro.push([e.command, e.args]);
+            }.bind(this);
+        }
+
+        this.oldMacro = this.macro;
+        this.macro = [];
+        this.on("exec", this.$addCommandToMacro);
+        return this.recording = true;
+    };
+
+    this.replay = function(editor) {
+        if (this.$inReplay || !this.macro)
+            return;
+
+        if (this.recording)
+            return this.toggleRecording(editor);
+
+        try {
+            this.$inReplay = true;
+            this.macro.forEach(function(x) {
+                if (typeof x == "string")
+                    this.exec(x, editor);
+                else
+                    this.exec(x[0], editor, x[1]);
+            }, this);
+        } finally {
+            this.$inReplay = false;
+        }
+    };
+
+    this.trimMacro = function(m) {
+        return m.map(function(x){
+            if (typeof x[0] != "string")
+                x[0] = x[0].name;
+            if (!x[1])
+                x = x[0];
+            return x;
+        });
+    };
+
+}).call(CommandManager.prototype);
+
+exports.CommandManager = CommandManager;
+
+});
+
+define("ace/commands/default_commands",["require","exports","module","ace/lib/lang","ace/config","ace/range"], function(require, exports, module) {
+"use strict";
+
+var lang = require("../lib/lang");
+var config = require("../config");
+var Range = require("../range").Range;
+
+function bindKey(win, mac) {
+    return {win: win, mac: mac};
+}
+exports.commands = [{
+    name: "showSettingsMenu",
+    bindKey: bindKey("Ctrl-,", "Command-,"),
+    exec: function(editor) {
+        config.loadModule("ace/ext/settings_menu", function(module) {
+            module.init(editor);
+            editor.showSettingsMenu();
+        });
+    },
+    readOnly: true
+}, {
+    name: "goToNextError",
+    bindKey: bindKey("Alt-E", "F4"),
+    exec: function(editor) {
+        config.loadModule("./ext/error_marker", function(module) {
+            module.showErrorMarker(editor, 1);
+        });
+    },
+    scrollIntoView: "animate",
+    readOnly: true
+}, {
+    name: "goToPreviousError",
+    bindKey: bindKey("Alt-Shift-E", "Shift-F4"),
+    exec: function(editor) {
+        config.loadModule("./ext/error_marker", function(module) {
+            module.showErrorMarker(editor, -1);
+        });
+    },
+    scrollIntoView: "animate",
+    readOnly: true
+}, {
+    name: "selectall",
+    bindKey: bindKey("Ctrl-A", "Command-A"),
+    exec: function(editor) { editor.selectAll(); },
+    readOnly: true
+}, {
+    name: "centerselection",
+    bindKey: bindKey(null, "Ctrl-L"),
+    exec: function(editor) { editor.centerSelection(); },
+    readOnly: true
+}, {
+    name: "gotoline",
+    bindKey: bindKey("Ctrl-L", "Command-L"),
+    exec: function(editor, line) {
+        if (typeof line !== "number")
+            line = parseInt(prompt("Enter line number:"), 10);
+        if (!isNaN(line)) {
+            editor.gotoLine(line);
+        }
+    },
+    readOnly: true
+}, {
+    name: "fold",
+    bindKey: bindKey("Alt-L|Ctrl-F1", "Command-Alt-L|Command-F1"),
+    exec: function(editor) { editor.session.toggleFold(false); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "center",
+    readOnly: true
+}, {
+    name: "unfold",
+    bindKey: bindKey("Alt-Shift-L|Ctrl-Shift-F1", "Command-Alt-Shift-L|Command-Shift-F1"),
+    exec: function(editor) { editor.session.toggleFold(true); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "center",
+    readOnly: true
+}, {
+    name: "toggleFoldWidget",
+    bindKey: bindKey("F2", "F2"),
+    exec: function(editor) { editor.session.toggleFoldWidget(); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "center",
+    readOnly: true
+}, {
+    name: "toggleParentFoldWidget",
+    bindKey: bindKey("Alt-F2", "Alt-F2"),
+    exec: function(editor) { editor.session.toggleFoldWidget(true); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "center",
+    readOnly: true
+}, {
+    name: "foldall",
+    bindKey: bindKey(null, "Ctrl-Command-Option-0"),
+    exec: function(editor) { editor.session.foldAll(); },
+    scrollIntoView: "center",
+    readOnly: true
+}, {
+    name: "foldOther",
+    bindKey: bindKey("Alt-0", "Command-Option-0"),
+    exec: function(editor) { 
+        editor.session.foldAll();
+        editor.session.unfold(editor.selection.getAllRanges());
+    },
+    scrollIntoView: "center",
+    readOnly: true
+}, {
+    name: "unfoldall",
+    bindKey: bindKey("Alt-Shift-0", "Command-Option-Shift-0"),
+    exec: function(editor) { editor.session.unfold(); },
+    scrollIntoView: "center",
+    readOnly: true
+}, {
+    name: "findnext",
+    bindKey: bindKey("Ctrl-K", "Command-G"),
+    exec: function(editor) { editor.findNext(); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "center",
+    readOnly: true
+}, {
+    name: "findprevious",
+    bindKey: bindKey("Ctrl-Shift-K", "Command-Shift-G"),
+    exec: function(editor) { editor.findPrevious(); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "center",
+    readOnly: true
+}, {
+    name: "selectOrFindNext",
+    bindKey: bindKey("Alt-K", "Ctrl-G"),
+    exec: function(editor) {
+        if (editor.selection.isEmpty())
+            editor.selection.selectWord();
+        else
+            editor.findNext(); 
+    },
+    readOnly: true
+}, {
+    name: "selectOrFindPrevious",
+    bindKey: bindKey("Alt-Shift-K", "Ctrl-Shift-G"),
+    exec: function(editor) { 
+        if (editor.selection.isEmpty())
+            editor.selection.selectWord();
+        else
+            editor.findPrevious();
+    },
+    readOnly: true
+}, {
+    name: "find",
+    bindKey: bindKey("Ctrl-F", "Command-F"),
+    exec: function(editor) {
+        config.loadModule("ace/ext/searchbox", function(e) {e.Search(editor);});
+    },
+    readOnly: true
+}, {
+    name: "overwrite",
+    bindKey: "Insert",
+    exec: function(editor) { editor.toggleOverwrite(); },
+    readOnly: true
+}, {
+    name: "selecttostart",
+    bindKey: bindKey("Ctrl-Shift-Home", "Command-Shift-Home|Command-Shift-Up"),
+    exec: function(editor) { editor.getSelection().selectFileStart(); },
+    multiSelectAction: "forEach",
+    readOnly: true,
+    scrollIntoView: "animate",
+    aceCommandGroup: "fileJump"
+}, {
+    name: "gotostart",
+    bindKey: bindKey("Ctrl-Home", "Command-Home|Command-Up"),
+    exec: function(editor) { editor.navigateFileStart(); },
+    multiSelectAction: "forEach",
+    readOnly: true,
+    scrollIntoView: "animate",
+    aceCommandGroup: "fileJump"
+}, {
+    name: "selectup",
+    bindKey: bindKey("Shift-Up", "Shift-Up|Ctrl-Shift-P"),
+    exec: function(editor) { editor.getSelection().selectUp(); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor",
+    readOnly: true
+}, {
+    name: "golineup",
+    bindKey: bindKey("Up", "Up|Ctrl-P"),
+    exec: function(editor, args) { editor.navigateUp(args.times); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor",
+    readOnly: true
+}, {
+    name: "selecttoend",
+    bindKey: bindKey("Ctrl-Shift-End", "Command-Shift-End|Command-Shift-Down"),
+    exec: function(editor) { editor.getSelection().selectFileEnd(); },
+    multiSelectAction: "forEach",
+    readOnly: true,
+    scrollIntoView: "animate",
+    aceCommandGroup: "fileJump"
+}, {
+    name: "gotoend",
+    bindKey: bindKey("Ctrl-End", "Command-End|Command-Down"),
+    exec: function(editor) { editor.navigateFileEnd(); },
+    multiSelectAction: "forEach",
+    readOnly: true,
+    scrollIntoView: "animate",
+    aceCommandGroup: "fileJump"
+}, {
+    name: "selectdown",
+    bindKey: bindKey("Shift-Down", "Shift-Down|Ctrl-Shift-N"),
+    exec: function(editor) { editor.getSelection().selectDown(); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor",
+    readOnly: true
+}, {
+    name: "golinedown",
+    bindKey: bindKey("Down", "Down|Ctrl-N"),
+    exec: function(editor, args) { editor.navigateDown(args.times); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor",
+    readOnly: true
+}, {
+    name: "selectwordleft",
+    bindKey: bindKey("Ctrl-Shift-Left", "Option-Shift-Left"),
+    exec: function(editor) { editor.getSelection().selectWordLeft(); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor",
+    readOnly: true
+}, {
+    name: "gotowordleft",
+    bindKey: bindKey("Ctrl-Left", "Option-Left"),
+    exec: function(editor) { editor.navigateWordLeft(); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor",
+    readOnly: true
+}, {
+    name: "selecttolinestart",
+    bindKey: bindKey("Alt-Shift-Left", "Command-Shift-Left|Ctrl-Shift-A"),
+    exec: function(editor) { editor.getSelection().selectLineStart(); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor",
+    readOnly: true
+}, {
+    name: "gotolinestart",
+    bindKey: bindKey("Alt-Left|Home", "Command-Left|Home|Ctrl-A"),
+    exec: function(editor) { editor.navigateLineStart(); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor",
+    readOnly: true
+}, {
+    name: "selectleft",
+    bindKey: bindKey("Shift-Left", "Shift-Left|Ctrl-Shift-B"),
+    exec: function(editor) { editor.getSelection().selectLeft(); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor",
+    readOnly: true
+}, {
+    name: "gotoleft",
+    bindKey: bindKey("Left", "Left|Ctrl-B"),
+    exec: function(editor, args) { editor.navigateLeft(args.times); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor",
+    readOnly: true
+}, {
+    name: "selectwordright",
+    bindKey: bindKey("Ctrl-Shift-Right", "Option-Shift-Right"),
+    exec: function(editor) { editor.getSelection().selectWordRight(); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor",
+    readOnly: true
+}, {
+    name: "gotowordright",
+    bindKey: bindKey("Ctrl-Right", "Option-Right"),
+    exec: function(editor) { editor.navigateWordRight(); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor",
+    readOnly: true
+}, {
+    name: "selecttolineend",
+    bindKey: bindKey("Alt-Shift-Right", "Command-Shift-Right|Shift-End|Ctrl-Shift-E"),
+    exec: function(editor) { editor.getSelection().selectLineEnd(); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor",
+    readOnly: true
+}, {
+    name: "gotolineend",
+    bindKey: bindKey("Alt-Right|End", "Command-Right|End|Ctrl-E"),
+    exec: function(editor) { editor.navigateLineEnd(); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor",
+    readOnly: true
+}, {
+    name: "selectright",
+    bindKey: bindKey("Shift-Right", "Shift-Right"),
+    exec: function(editor) { editor.getSelection().selectRight(); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor",
+    readOnly: true
+}, {
+    name: "gotoright",
+    bindKey: bindKey("Right", "Right|Ctrl-F"),
+    exec: function(editor, args) { editor.navigateRight(args.times); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor",
+    readOnly: true
+}, {
+    name: "selectpagedown",
+    bindKey: "Shift-PageDown",
+    exec: function(editor) { editor.selectPageDown(); },
+    readOnly: true
+}, {
+    name: "pagedown",
+    bindKey: bindKey(null, "Option-PageDown"),
+    exec: function(editor) { editor.scrollPageDown(); },
+    readOnly: true
+}, {
+    name: "gotopagedown",
+    bindKey: bindKey("PageDown", "PageDown|Ctrl-V"),
+    exec: function(editor) { editor.gotoPageDown(); },
+    readOnly: true
+}, {
+    name: "selectpageup",
+    bindKey: "Shift-PageUp",
+    exec: function(editor) { editor.selectPageUp(); },
+    readOnly: true
+}, {
+    name: "pageup",
+    bindKey: bindKey(null, "Option-PageUp"),
+    exec: function(editor) { editor.scrollPageUp(); },
+    readOnly: true
+}, {
+    name: "gotopageup",
+    bindKey: "PageUp",
+    exec: function(editor) { editor.gotoPageUp(); },
+    readOnly: true
+}, {
+    name: "scrollup",
+    bindKey: bindKey("Ctrl-Up", null),
+    exec: function(e) { e.renderer.scrollBy(0, -2 * e.renderer.layerConfig.lineHeight); },
+    readOnly: true
+}, {
+    name: "scrolldown",
+    bindKey: bindKey("Ctrl-Down", null),
+    exec: function(e) { e.renderer.scrollBy(0, 2 * e.renderer.layerConfig.lineHeight); },
+    readOnly: true
+}, {
+    name: "selectlinestart",
+    bindKey: "Shift-Home",
+    exec: function(editor) { editor.getSelection().selectLineStart(); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor",
+    readOnly: true
+}, {
+    name: "selectlineend",
+    bindKey: "Shift-End",
+    exec: function(editor) { editor.getSelection().selectLineEnd(); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor",
+    readOnly: true
+}, {
+    name: "togglerecording",
+    bindKey: bindKey("Ctrl-Alt-E", "Command-Option-E"),
+    exec: function(editor) { editor.commands.toggleRecording(editor); },
+    readOnly: true
+}, {
+    name: "replaymacro",
+    bindKey: bindKey("Ctrl-Shift-E", "Command-Shift-E"),
+    exec: function(editor) { editor.commands.replay(editor); },
+    readOnly: true
+}, {
+    name: "jumptomatching",
+    bindKey: bindKey("Ctrl-P", "Ctrl-P"),
+    exec: function(editor) { editor.jumpToMatching(); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "animate",
+    readOnly: true
+}, {
+    name: "selecttomatching",
+    bindKey: bindKey("Ctrl-Shift-P", "Ctrl-Shift-P"),
+    exec: function(editor) { editor.jumpToMatching(true); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "animate",
+    readOnly: true
+}, {
+    name: "expandToMatching",
+    bindKey: bindKey("Ctrl-Shift-M", "Ctrl-Shift-M"),
+    exec: function(editor) { editor.jumpToMatching(true, true); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "animate",
+    readOnly: true
+}, {
+    name: "passKeysToBrowser",
+    bindKey: bindKey(null, null),
+    exec: function() {},
+    passEvent: true,
+    readOnly: true
+}, {
+    name: "copy",
+    exec: function(editor) {
+    },
+    readOnly: true
+},
+{
+    name: "cut",
+    exec: function(editor) {
+        var cutLine = editor.$copyWithEmptySelection && editor.selection.isEmpty();
+        var range = cutLine ? editor.selection.getLineRange() : editor.selection.getRange();
+        editor._emit("cut", range);
+
+        if (!range.isEmpty())
+            editor.session.remove(range);
+        editor.clearSelection();
+    },
+    scrollIntoView: "cursor",
+    multiSelectAction: "forEach"
+}, {
+    name: "paste",
+    exec: function(editor, args) {
+        editor.$handlePaste(args);
+    },
+    scrollIntoView: "cursor"
+}, {
+    name: "removeline",
+    bindKey: bindKey("Ctrl-D", "Command-D"),
+    exec: function(editor) { editor.removeLines(); },
+    scrollIntoView: "cursor",
+    multiSelectAction: "forEachLine"
+}, {
+    name: "duplicateSelection",
+    bindKey: bindKey("Ctrl-Shift-D", "Command-Shift-D"),
+    exec: function(editor) { editor.duplicateSelection(); },
+    scrollIntoView: "cursor",
+    multiSelectAction: "forEach"
+}, {
+    name: "sortlines",
+    bindKey: bindKey("Ctrl-Alt-S", "Command-Alt-S"),
+    exec: function(editor) { editor.sortLines(); },
+    scrollIntoView: "selection",
+    multiSelectAction: "forEachLine"
+}, {
+    name: "togglecomment",
+    bindKey: bindKey("Ctrl-/", "Command-/"),
+    exec: function(editor) { editor.toggleCommentLines(); },
+    multiSelectAction: "forEachLine",
+    scrollIntoView: "selectionPart"
+}, {
+    name: "toggleBlockComment",
+    bindKey: bindKey("Ctrl-Shift-/", "Command-Shift-/"),
+    exec: function(editor) { editor.toggleBlockComment(); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "selectionPart"
+}, {
+    name: "modifyNumberUp",
+    bindKey: bindKey("Ctrl-Shift-Up", "Alt-Shift-Up"),
+    exec: function(editor) { editor.modifyNumber(1); },
+    scrollIntoView: "cursor",
+    multiSelectAction: "forEach"
+}, {
+    name: "modifyNumberDown",
+    bindKey: bindKey("Ctrl-Shift-Down", "Alt-Shift-Down"),
+    exec: function(editor) { editor.modifyNumber(-1); },
+    scrollIntoView: "cursor",
+    multiSelectAction: "forEach"
+}, {
+    name: "replace",
+    bindKey: bindKey("Ctrl-H", "Command-Option-F"),
+    exec: function(editor) {
+        config.loadModule("ace/ext/searchbox", function(e) {e.Search(editor, true);});
+    }
+}, {
+    name: "undo",
+    bindKey: bindKey("Ctrl-Z", "Command-Z"),
+    exec: function(editor) { editor.undo(); }
+}, {
+    name: "redo",
+    bindKey: bindKey("Ctrl-Shift-Z|Ctrl-Y", "Command-Shift-Z|Command-Y"),
+    exec: function(editor) { editor.redo(); }
+}, {
+    name: "copylinesup",
+    bindKey: bindKey("Alt-Shift-Up", "Command-Option-Up"),
+    exec: function(editor) { editor.copyLinesUp(); },
+    scrollIntoView: "cursor"
+}, {
+    name: "movelinesup",
+    bindKey: bindKey("Alt-Up", "Option-Up"),
+    exec: function(editor) { editor.moveLinesUp(); },
+    scrollIntoView: "cursor"
+}, {
+    name: "copylinesdown",
+    bindKey: bindKey("Alt-Shift-Down", "Command-Option-Down"),
+    exec: function(editor) { editor.copyLinesDown(); },
+    scrollIntoView: "cursor"
+}, {
+    name: "movelinesdown",
+    bindKey: bindKey("Alt-Down", "Option-Down"),
+    exec: function(editor) { editor.moveLinesDown(); },
+    scrollIntoView: "cursor"
+}, {
+    name: "del",
+    bindKey: bindKey("Delete", "Delete|Ctrl-D|Shift-Delete"),
+    exec: function(editor) { editor.remove("right"); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor"
+}, {
+    name: "backspace",
+    bindKey: bindKey(
+        "Shift-Backspace|Backspace",
+        "Ctrl-Backspace|Shift-Backspace|Backspace|Ctrl-H"
+    ),
+    exec: function(editor) { editor.remove("left"); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor"
+}, {
+    name: "cut_or_delete",
+    bindKey: bindKey("Shift-Delete", null),
+    exec: function(editor) { 
+        if (editor.selection.isEmpty()) {
+            editor.remove("left");
+        } else {
+            return false;
+        }
+    },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor"
+}, {
+    name: "removetolinestart",
+    bindKey: bindKey("Alt-Backspace", "Command-Backspace"),
+    exec: function(editor) { editor.removeToLineStart(); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor"
+}, {
+    name: "removetolineend",
+    bindKey: bindKey("Alt-Delete", "Ctrl-K|Command-Delete"),
+    exec: function(editor) { editor.removeToLineEnd(); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor"
+}, {
+    name: "removetolinestarthard",
+    bindKey: bindKey("Ctrl-Shift-Backspace", null),
+    exec: function(editor) {
+        var range = editor.selection.getRange();
+        range.start.column = 0;
+        editor.session.remove(range);
+    },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor"
+}, {
+    name: "removetolineendhard",
+    bindKey: bindKey("Ctrl-Shift-Delete", null),
+    exec: function(editor) {
+        var range = editor.selection.getRange();
+        range.end.column = Number.MAX_VALUE;
+        editor.session.remove(range);
+    },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor"
+}, {
+    name: "removewordleft",
+    bindKey: bindKey("Ctrl-Backspace", "Alt-Backspace|Ctrl-Alt-Backspace"),
+    exec: function(editor) { editor.removeWordLeft(); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor"
+}, {
+    name: "removewordright",
+    bindKey: bindKey("Ctrl-Delete", "Alt-Delete"),
+    exec: function(editor) { editor.removeWordRight(); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor"
+}, {
+    name: "outdent",
+    bindKey: bindKey("Shift-Tab", "Shift-Tab"),
+    exec: function(editor) { editor.blockOutdent(); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "selectionPart"
+}, {
+    name: "indent",
+    bindKey: bindKey("Tab", "Tab"),
+    exec: function(editor) { editor.indent(); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "selectionPart"
+}, {
+    name: "blockoutdent",
+    bindKey: bindKey("Ctrl-[", "Ctrl-["),
+    exec: function(editor) { editor.blockOutdent(); },
+    multiSelectAction: "forEachLine",
+    scrollIntoView: "selectionPart"
+}, {
+    name: "blockindent",
+    bindKey: bindKey("Ctrl-]", "Ctrl-]"),
+    exec: function(editor) { editor.blockIndent(); },
+    multiSelectAction: "forEachLine",
+    scrollIntoView: "selectionPart"
+}, {
+    name: "insertstring",
+    exec: function(editor, str) { editor.insert(str); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor"
+}, {
+    name: "inserttext",
+    exec: function(editor, args) {
+        editor.insert(lang.stringRepeat(args.text  || "", args.times || 1));
+    },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor"
+}, {
+    name: "splitline",
+    bindKey: bindKey(null, "Ctrl-O"),
+    exec: function(editor) { editor.splitLine(); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor"
+}, {
+    name: "transposeletters",
+    bindKey: bindKey("Alt-Shift-X", "Ctrl-T"),
+    exec: function(editor) { editor.transposeLetters(); },
+    multiSelectAction: function(editor) {editor.transposeSelections(1); },
+    scrollIntoView: "cursor"
+}, {
+    name: "touppercase",
+    bindKey: bindKey("Ctrl-U", "Ctrl-U"),
+    exec: function(editor) { editor.toUpperCase(); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor"
+}, {
+    name: "tolowercase",
+    bindKey: bindKey("Ctrl-Shift-U", "Ctrl-Shift-U"),
+    exec: function(editor) { editor.toLowerCase(); },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor"
+}, {
+    name: "expandtoline",
+    bindKey: bindKey("Ctrl-Shift-L", "Command-Shift-L"),
+    exec: function(editor) {
+        var range = editor.selection.getRange();
+
+        range.start.column = range.end.column = 0;
+        range.end.row++;
+        editor.selection.setRange(range, false);
+    },
+    multiSelectAction: "forEach",
+    scrollIntoView: "cursor",
+    readOnly: true
+}, {
+    name: "joinlines",
+    bindKey: bindKey(null, null),
+    exec: function(editor) {
+        var isBackwards = editor.selection.isBackwards();
+        var selectionStart = isBackwards ? editor.selection.getSelectionLead() : editor.selection.getSelectionAnchor();
+        var selectionEnd = isBackwards ? editor.selection.getSelectionAnchor() : editor.selection.getSelectionLead();
+        var firstLineEndCol = editor.session.doc.getLine(selectionStart.row).length;
+        var selectedText = editor.session.doc.getTextRange(editor.selection.getRange());
+        var selectedCount = selectedText.replace(/\n\s*/, " ").length;
+        var insertLine = editor.session.doc.getLine(selectionStart.row);
+
+        for (var i = selectionStart.row + 1; i <= selectionEnd.row + 1; i++) {
+            var curLine = lang.stringTrimLeft(lang.stringTrimRight(editor.session.doc.getLine(i)));
+            if (curLine.length !== 0) {
+                curLine = " " + curLine;
+            }
+            insertLine += curLine;
+        }
+
+        if (selectionEnd.row + 1 < (editor.session.doc.getLength() - 1)) {
+            insertLine += editor.session.doc.getNewLineCharacter();
+        }
+
+        editor.clearSelection();
+        editor.session.doc.replace(new Range(selectionStart.row, 0, selectionEnd.row + 2, 0), insertLine);
+
+        if (selectedCount > 0) {
+            editor.selection.moveCursorTo(selectionStart.row, selectionStart.column);
+            editor.selection.selectTo(selectionStart.row, selectionStart.column + selectedCount);
+        } else {
+            firstLineEndCol = editor.session.doc.getLine(selectionStart.row).length > firstLineEndCol ? (firstLineEndCol + 1) : firstLineEndCol;
+            editor.selection.moveCursorTo(selectionStart.row, firstLineEndCol);
+        }
+    },
+    multiSelectAction: "forEach",
+    readOnly: true
+}, {
+    name: "invertSelection",
+    bindKey: bindKey(null, null),
+    exec: function(editor) {
+        var endRow = editor.session.doc.getLength() - 1;
+        var endCol = editor.session.doc.getLine(endRow).length;
+        var ranges = editor.selection.rangeList.ranges;
+        var newRanges = [];
+        if (ranges.length < 1) {
+            ranges = [editor.selection.getRange()];
+        }
+
+        for (var i = 0; i < ranges.length; i++) {
+            if (i == (ranges.length - 1)) {
+                if (!(ranges[i].end.row === endRow && ranges[i].end.column === endCol)) {
+                    newRanges.push(new Range(ranges[i].end.row, ranges[i].end.column, endRow, endCol));
+                }
+            }
+
+            if (i === 0) {
+                if (!(ranges[i].start.row === 0 && ranges[i].start.column === 0)) {
+                    newRanges.push(new Range(0, 0, ranges[i].start.row, ranges[i].start.column));
+                }
+            } else {
+                newRanges.push(new Range(ranges[i-1].end.row, ranges[i-1].end.column, ranges[i].start.row, ranges[i].start.column));
+            }
+        }
+
+        editor.exitMultiSelectMode();
+        editor.clearSelection();
+
+        for(var i = 0; i < newRanges.length; i++) {
+            editor.selection.addRange(newRanges[i], false);
+        }
+    },
+    readOnly: true,
+    scrollIntoView: "none"
+}];
+
+});
+
+define("ace/clipboard",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+module.exports = { lineMode: false };
+
+});
+
+define("ace/editor",["require","exports","module","ace/lib/fixoldbrowsers","ace/lib/oop","ace/lib/dom","ace/lib/lang","ace/lib/useragent","ace/keyboard/textinput","ace/mouse/mouse_handler","ace/mouse/fold_handler","ace/keyboard/keybinding","ace/edit_session","ace/search","ace/range","ace/lib/event_emitter","ace/commands/command_manager","ace/commands/default_commands","ace/config","ace/token_iterator","ace/clipboard"], function(require, exports, module) {
+"use strict";
+
+require("./lib/fixoldbrowsers");
+
+var oop = require("./lib/oop");
+var dom = require("./lib/dom");
+var lang = require("./lib/lang");
+var useragent = require("./lib/useragent");
+var TextInput = require("./keyboard/textinput").TextInput;
+var MouseHandler = require("./mouse/mouse_handler").MouseHandler;
+var FoldHandler = require("./mouse/fold_handler").FoldHandler;
+var KeyBinding = require("./keyboard/keybinding").KeyBinding;
+var EditSession = require("./edit_session").EditSession;
+var Search = require("./search").Search;
+var Range = require("./range").Range;
+var EventEmitter = require("./lib/event_emitter").EventEmitter;
+var CommandManager = require("./commands/command_manager").CommandManager;
+var defaultCommands = require("./commands/default_commands").commands;
+var config = require("./config");
+var TokenIterator = require("./token_iterator").TokenIterator;
+
+var clipboard = require("./clipboard");
+var Editor = function(renderer, session, options) {
+    var container = renderer.getContainerElement();
+    this.container = container;
+    this.renderer = renderer;
+    this.id = "editor" + (++Editor.$uid);
+
+    this.commands = new CommandManager(useragent.isMac ? "mac" : "win", defaultCommands);
+    if (typeof document == "object") {
+        this.textInput = new TextInput(renderer.getTextAreaContainer(), this);
+        this.renderer.textarea = this.textInput.getElement();
+        this.$mouseHandler = new MouseHandler(this);
+        new FoldHandler(this);
+    }
+
+    this.keyBinding = new KeyBinding(this);
+
+    this.$search = new Search().set({
+        wrap: true
+    });
+
+    this.$historyTracker = this.$historyTracker.bind(this);
+    this.commands.on("exec", this.$historyTracker);
+
+    this.$initOperationListeners();
+    
+    this._$emitInputEvent = lang.delayedCall(function() {
+        this._signal("input", {});
+        if (this.session && this.session.bgTokenizer)
+            this.session.bgTokenizer.scheduleStart();
+    }.bind(this));
+    
+    this.on("change", function(_, _self) {
+        _self._$emitInputEvent.schedule(31);
+    });
+
+    this.setSession(session || options && options.session || new EditSession(""));
+    config.resetOptions(this);
+    if (options)
+        this.setOptions(options);
+    config._signal("editor", this);
+};
+
+Editor.$uid = 0;
+
+(function(){
+
+    oop.implement(this, EventEmitter);
+
+    this.$initOperationListeners = function() {
+        this.commands.on("exec", this.startOperation.bind(this), true);
+        this.commands.on("afterExec", this.endOperation.bind(this), true);
+
+        this.$opResetTimer = lang.delayedCall(this.endOperation.bind(this));
+        this.on("change", function() {
+            if (!this.curOp) {
+                this.startOperation();
+                this.curOp.selectionBefore = this.$lastSel;
+            }
+            this.curOp.docChanged = true;
+        }.bind(this), true);
+        
+        this.on("changeSelection", function() {
+            if (!this.curOp) {
+                this.startOperation();
+                this.curOp.selectionBefore = this.$lastSel;
+            }
+            this.curOp.selectionChanged = true;
+        }.bind(this), true);
+    };
+
+    this.curOp = null;
+    this.prevOp = {};
+    this.startOperation = function(commadEvent) {
+        if (this.curOp) {
+            if (!commadEvent || this.curOp.command)
+                return;
+            this.prevOp = this.curOp;
+        }
+        if (!commadEvent) {
+            this.previousCommand = null;
+            commadEvent = {};
+        }
+
+        this.$opResetTimer.schedule();
+        this.curOp = this.session.curOp = {
+            command: commadEvent.command || {},
+            args: commadEvent.args,
+            scrollTop: this.renderer.scrollTop
+        };
+        this.curOp.selectionBefore = this.selection.toJSON();
+    };
+
+    this.endOperation = function(e) {
+        if (this.curOp) {
+            if (e && e.returnValue === false)
+                return (this.curOp = null);
+            this._signal("beforeEndOperation");
+            var command = this.curOp.command;
+            var scrollIntoView = command && command.scrollIntoView;
+            if (scrollIntoView) {
+                switch (scrollIntoView) {
+                    case "center-animate":
+                        scrollIntoView = "animate";
+                    case "center":
+                        this.renderer.scrollCursorIntoView(null, 0.5);
+                        break;
+                    case "animate":
+                    case "cursor":
+                        this.renderer.scrollCursorIntoView();
+                        break;
+                    case "selectionPart":
+                        var range = this.selection.getRange();
+                        var config = this.renderer.layerConfig;
+                        if (range.start.row >= config.lastRow || range.end.row <= config.firstRow) {
+                            this.renderer.scrollSelectionIntoView(this.selection.anchor, this.selection.lead);
+                        }
+                        break;
+                    default:
+                        break;
+                }
+                if (scrollIntoView == "animate")
+                    this.renderer.animateScrolling(this.curOp.scrollTop);
+            }
+            var sel = this.selection.toJSON();
+            this.curOp.selectionAfter = sel;
+            this.$lastSel = this.selection.toJSON();
+            this.session.getUndoManager().addSelection(sel);
+            this.prevOp = this.curOp;
+            this.curOp = null;
+        }
+    };
+    this.$mergeableCommands = ["backspace", "del", "insertstring"];
+    this.$historyTracker = function(e) {
+        if (!this.$mergeUndoDeltas)
+            return;
+
+        var prev = this.prevOp;
+        var mergeableCommands = this.$mergeableCommands;
+        var shouldMerge = prev.command && (e.command.name == prev.command.name);
+        if (e.command.name == "insertstring") {
+            var text = e.args;
+            if (this.mergeNextCommand === undefined)
+                this.mergeNextCommand = true;
+
+            shouldMerge = shouldMerge
+                && this.mergeNextCommand // previous command allows to coalesce with
+                && (!/\s/.test(text) || /\s/.test(prev.args)); // previous insertion was of same type
+
+            this.mergeNextCommand = true;
+        } else {
+            shouldMerge = shouldMerge
+                && mergeableCommands.indexOf(e.command.name) !== -1; // the command is mergeable
+        }
+
+        if (
+            this.$mergeUndoDeltas != "always"
+            && Date.now() - this.sequenceStartTime > 2000
+        ) {
+            shouldMerge = false; // the sequence is too long
+        }
+
+        if (shouldMerge)
+            this.session.mergeUndoDeltas = true;
+        else if (mergeableCommands.indexOf(e.command.name) !== -1)
+            this.sequenceStartTime = Date.now();
+    };
+    this.setKeyboardHandler = function(keyboardHandler, cb) {
+        if (keyboardHandler && typeof keyboardHandler === "string" && keyboardHandler != "ace") {
+            this.$keybindingId = keyboardHandler;
+            var _self = this;
+            config.loadModule(["keybinding", keyboardHandler], function(module) {
+                if (_self.$keybindingId == keyboardHandler)
+                    _self.keyBinding.setKeyboardHandler(module && module.handler);
+                cb && cb();
+            });
+        } else {
+            this.$keybindingId = null;
+            this.keyBinding.setKeyboardHandler(keyboardHandler);
+            cb && cb();
+        }
+    };
+    this.getKeyboardHandler = function() {
+        return this.keyBinding.getKeyboardHandler();
+    };
+    this.setSession = function(session) {
+        if (this.session == session)
+            return;
+        if (this.curOp) this.endOperation();
+        this.curOp = {};
+
+        var oldSession = this.session;
+        if (oldSession) {
+            this.session.off("change", this.$onDocumentChange);
+            this.session.off("changeMode", this.$onChangeMode);
+            this.session.off("tokenizerUpdate", this.$onTokenizerUpdate);
+            this.session.off("changeTabSize", this.$onChangeTabSize);
+            this.session.off("changeWrapLimit", this.$onChangeWrapLimit);
+            this.session.off("changeWrapMode", this.$onChangeWrapMode);
+            this.session.off("changeFold", this.$onChangeFold);
+            this.session.off("changeFrontMarker", this.$onChangeFrontMarker);
+            this.session.off("changeBackMarker", this.$onChangeBackMarker);
+            this.session.off("changeBreakpoint", this.$onChangeBreakpoint);
+            this.session.off("changeAnnotation", this.$onChangeAnnotation);
+            this.session.off("changeOverwrite", this.$onCursorChange);
+            this.session.off("changeScrollTop", this.$onScrollTopChange);
+            this.session.off("changeScrollLeft", this.$onScrollLeftChange);
+
+            var selection = this.session.getSelection();
+            selection.off("changeCursor", this.$onCursorChange);
+            selection.off("changeSelection", this.$onSelectionChange);
+        }
+
+        this.session = session;
+        if (session) {
+            this.$onDocumentChange = this.onDocumentChange.bind(this);
+            session.on("change", this.$onDocumentChange);
+            this.renderer.setSession(session);
+    
+            this.$onChangeMode = this.onChangeMode.bind(this);
+            session.on("changeMode", this.$onChangeMode);
+    
+            this.$onTokenizerUpdate = this.onTokenizerUpdate.bind(this);
+            session.on("tokenizerUpdate", this.$onTokenizerUpdate);
+    
+            this.$onChangeTabSize = this.renderer.onChangeTabSize.bind(this.renderer);
+            session.on("changeTabSize", this.$onChangeTabSize);
+    
+            this.$onChangeWrapLimit = this.onChangeWrapLimit.bind(this);
+            session.on("changeWrapLimit", this.$onChangeWrapLimit);
+    
+            this.$onChangeWrapMode = this.onChangeWrapMode.bind(this);
+            session.on("changeWrapMode", this.$onChangeWrapMode);
+    
+            this.$onChangeFold = this.onChangeFold.bind(this);
+            session.on("changeFold", this.$onChangeFold);
+    
+            this.$onChangeFrontMarker = this.onChangeFrontMarker.bind(this);
+            this.session.on("changeFrontMarker", this.$onChangeFrontMarker);
+    
+            this.$onChangeBackMarker = this.onChangeBackMarker.bind(this);
+            this.session.on("changeBackMarker", this.$onChangeBackMarker);
+    
+            this.$onChangeBreakpoint = this.onChangeBreakpoint.bind(this);
+            this.session.on("changeBreakpoint", this.$onChangeBreakpoint);
+    
+            this.$onChangeAnnotation = this.onChangeAnnotation.bind(this);
+            this.session.on("changeAnnotation", this.$onChangeAnnotation);
+    
+            this.$onCursorChange = this.onCursorChange.bind(this);
+            this.session.on("changeOverwrite", this.$onCursorChange);
+    
+            this.$onScrollTopChange = this.onScrollTopChange.bind(this);
+            this.session.on("changeScrollTop", this.$onScrollTopChange);
+    
+            this.$onScrollLeftChange = this.onScrollLeftChange.bind(this);
+            this.session.on("changeScrollLeft", this.$onScrollLeftChange);
+    
+            this.selection = session.getSelection();
+            this.selection.on("changeCursor", this.$onCursorChange);
+    
+            this.$onSelectionChange = this.onSelectionChange.bind(this);
+            this.selection.on("changeSelection", this.$onSelectionChange);
+    
+            this.onChangeMode();
+    
+            this.onCursorChange();
+    
+            this.onScrollTopChange();
+            this.onScrollLeftChange();
+            this.onSelectionChange();
+            this.onChangeFrontMarker();
+            this.onChangeBackMarker();
+            this.onChangeBreakpoint();
+            this.onChangeAnnotation();
+            this.session.getUseWrapMode() && this.renderer.adjustWrapLimit();
+            this.renderer.updateFull();
+        } else {
+            this.selection = null;
+            this.renderer.setSession(session);
+        }
+
+        this._signal("changeSession", {
+            session: session,
+            oldSession: oldSession
+        });
+        
+        this.curOp = null;
+        
+        oldSession && oldSession._signal("changeEditor", {oldEditor: this});
+        session && session._signal("changeEditor", {editor: this});
+        
+        if (session && session.bgTokenizer)
+            session.bgTokenizer.scheduleStart();
+    };
+    this.getSession = function() {
+        return this.session;
+    };
+    this.setValue = function(val, cursorPos) {
+        this.session.doc.setValue(val);
+
+        if (!cursorPos)
+            this.selectAll();
+        else if (cursorPos == 1)
+            this.navigateFileEnd();
+        else if (cursorPos == -1)
+            this.navigateFileStart();
+
+        return val;
+    };
+    this.getValue = function() {
+        return this.session.getValue();
+    };
+    this.getSelection = function() {
+        return this.selection;
+    };
+    this.resize = function(force) {
+        this.renderer.onResize(force);
+    };
+    this.setTheme = function(theme, cb) {
+        this.renderer.setTheme(theme, cb);
+    };
+    this.getTheme = function() {
+        return this.renderer.getTheme();
+    };
+    this.setStyle = function(style) {
+        this.renderer.setStyle(style);
+    };
+    this.unsetStyle = function(style) {
+        this.renderer.unsetStyle(style);
+    };
+    this.getFontSize = function () {
+        return this.getOption("fontSize") ||
+           dom.computedStyle(this.container, "fontSize");
+    };
+    this.setFontSize = function(size) {
+        this.setOption("fontSize", size);
+    };
+
+    this.$highlightBrackets = function() {
+        if (this.session.$bracketHighlight) {
+            this.session.removeMarker(this.session.$bracketHighlight);
+            this.session.$bracketHighlight = null;
+        }
+
+        if (this.$highlightPending) {
+            return;
+        }
+        var self = this;
+        this.$highlightPending = true;
+        setTimeout(function() {
+            self.$highlightPending = false;
+            var session = self.session;
+            if (!session || !session.bgTokenizer) return;
+            var pos = session.findMatchingBracket(self.getCursorPosition());
+            if (pos) {
+                var range = new Range(pos.row, pos.column, pos.row, pos.column + 1);
+            } else if (session.$mode.getMatching) {
+                var range = session.$mode.getMatching(self.session);
+            }
+            if (range)
+                session.$bracketHighlight = session.addMarker(range, "ace_bracket", "text");
+        }, 50);
+    };
+    this.$highlightTags = function() {
+        if (this.$highlightTagPending)
+            return;
+        var self = this;
+        this.$highlightTagPending = true;
+        setTimeout(function() {
+            self.$highlightTagPending = false;
+            
+            var session = self.session;
+            if (!session || !session.bgTokenizer) return;
+            
+            var pos = self.getCursorPosition();
+            var iterator = new TokenIterator(self.session, pos.row, pos.column);
+            var token = iterator.getCurrentToken();
+            
+            if (!token || !/\b(?:tag-open|tag-name)/.test(token.type)) {
+                session.removeMarker(session.$tagHighlight);
+                session.$tagHighlight = null;
+                return;
+            }
+            
+            if (token.type.indexOf("tag-open") != -1) {
+                token = iterator.stepForward();
+                if (!token)
+                    return;
+            }
+            
+            var tag = token.value;
+            var depth = 0;
+            var prevToken = iterator.stepBackward();
+            
+            if (prevToken.value == '<'){
+                do {
+                    prevToken = token;
+                    token = iterator.stepForward();
+                    
+                    if (token && token.value === tag && token.type.indexOf('tag-name') !== -1) {
+                        if (prevToken.value === '<'){
+                            depth++;
+                        } else if (prevToken.value === '</'){
+                            depth--;
+                        }
+                    }
+                    
+                } while (token && depth >= 0);
+            } else {
+                do {
+                    token = prevToken;
+                    prevToken = iterator.stepBackward();
+                    
+                    if (token && token.value === tag && token.type.indexOf('tag-name') !== -1) {
+                        if (prevToken.value === '<') {
+                            depth++;
+                        } else if (prevToken.value === '</') {
+                            depth--;
+                        }
+                    }
+                } while (prevToken && depth <= 0);
+                iterator.stepForward();
+            }
+            
+            if (!token) {
+                session.removeMarker(session.$tagHighlight);
+                session.$tagHighlight = null;
+                return;
+            }
+            
+            var row = iterator.getCurrentTokenRow();
+            var column = iterator.getCurrentTokenColumn();
+            var range = new Range(row, column, row, column+token.value.length);
+            var sbm = session.$backMarkers[session.$tagHighlight];
+            if (session.$tagHighlight && sbm != undefined && range.compareRange(sbm.range) !== 0) {
+                session.removeMarker(session.$tagHighlight);
+                session.$tagHighlight = null;
+            }
+            
+            if (!session.$tagHighlight)
+                session.$tagHighlight = session.addMarker(range, "ace_bracket", "text");
+        }, 50);
+    };
+    this.focus = function() {
+        var _self = this;
+        setTimeout(function() {
+            if (!_self.isFocused())
+                _self.textInput.focus();
+        });
+        this.textInput.focus();
+    };
+    this.isFocused = function() {
+        return this.textInput.isFocused();
+    };
+    this.blur = function() {
+        this.textInput.blur();
+    };
+    this.onFocus = function(e) {
+        if (this.$isFocused)
+            return;
+        this.$isFocused = true;
+        this.renderer.showCursor();
+        this.renderer.visualizeFocus();
+        this._emit("focus", e);
+    };
+    this.onBlur = function(e) {
+        if (!this.$isFocused)
+            return;
+        this.$isFocused = false;
+        this.renderer.hideCursor();
+        this.renderer.visualizeBlur();
+        this._emit("blur", e);
+    };
+
+    this.$cursorChange = function() {
+        this.renderer.updateCursor();
+    };
+    this.onDocumentChange = function(delta) {
+        var wrap = this.session.$useWrapMode;
+        var lastRow = (delta.start.row == delta.end.row ? delta.end.row : Infinity);
+        this.renderer.updateLines(delta.start.row, lastRow, wrap);
+
+        this._signal("change", delta);
+        this.$cursorChange();
+        this.$updateHighlightActiveLine();
+    };
+
+    this.onTokenizerUpdate = function(e) {
+        var rows = e.data;
+        this.renderer.updateLines(rows.first, rows.last);
+    };
+
+
+    this.onScrollTopChange = function() {
+        this.renderer.scrollToY(this.session.getScrollTop());
+    };
+
+    this.onScrollLeftChange = function() {
+        this.renderer.scrollToX(this.session.getScrollLeft());
+    };
+    this.onCursorChange = function() {
+        this.$cursorChange();
+
+        this.$highlightBrackets();
+        this.$highlightTags();
+        this.$updateHighlightActiveLine();
+        this._signal("changeSelection");
+    };
+
+    this.$updateHighlightActiveLine = function() {
+        var session = this.getSession();
+
+        var highlight;
+        if (this.$highlightActiveLine) {
+            if (this.$selectionStyle != "line" || !this.selection.isMultiLine())
+                highlight = this.getCursorPosition();
+            if (this.renderer.theme && this.renderer.theme.$selectionColorConflict && !this.selection.isEmpty())
+                highlight = false;
+            if (this.renderer.$maxLines && this.session.getLength() === 1 && !(this.renderer.$minLines > 1))
+                highlight = false;
+        }
+
+        if (session.$highlightLineMarker && !highlight) {
+            session.removeMarker(session.$highlightLineMarker.id);
+            session.$highlightLineMarker = null;
+        } else if (!session.$highlightLineMarker && highlight) {
+            var range = new Range(highlight.row, highlight.column, highlight.row, Infinity);
+            range.id = session.addMarker(range, "ace_active-line", "screenLine");
+            session.$highlightLineMarker = range;
+        } else if (highlight) {
+            session.$highlightLineMarker.start.row = highlight.row;
+            session.$highlightLineMarker.end.row = highlight.row;
+            session.$highlightLineMarker.start.column = highlight.column;
+            session._signal("changeBackMarker");
+        }
+    };
+
+    this.onSelectionChange = function(e) {
+        var session = this.session;
+
+        if (session.$selectionMarker) {
+            session.removeMarker(session.$selectionMarker);
+        }
+        session.$selectionMarker = null;
+
+        if (!this.selection.isEmpty()) {
+            var range = this.selection.getRange();
+            var style = this.getSelectionStyle();
+            session.$selectionMarker = session.addMarker(range, "ace_selection", style);
+        } else {
+            this.$updateHighlightActiveLine();
+        }
+
+        var re = this.$highlightSelectedWord && this.$getSelectionHighLightRegexp();
+        this.session.highlight(re);
+
+        this._signal("changeSelection");
+    };
+
+    this.$getSelectionHighLightRegexp = function() {
+        var session = this.session;
+
+        var selection = this.getSelectionRange();
+        if (selection.isEmpty() || selection.isMultiLine())
+            return;
+
+        var startColumn = selection.start.column;
+        var endColumn = selection.end.column;
+        var line = session.getLine(selection.start.row);
+        
+        var needle = line.substring(startColumn, endColumn);
+        if (needle.length > 5000 || !/[\w\d]/.test(needle))
+            return;
+
+        var re = this.$search.$assembleRegExp({
+            wholeWord: true,
+            caseSensitive: true,
+            needle: needle
+        });
+        
+        var wordWithBoundary = line.substring(startColumn - 1, endColumn + 1);
+        if (!re.test(wordWithBoundary))
+            return;
+        
+        return re;
+    };
+
+
+    this.onChangeFrontMarker = function() {
+        this.renderer.updateFrontMarkers();
+    };
+
+    this.onChangeBackMarker = function() {
+        this.renderer.updateBackMarkers();
+    };
+
+
+    this.onChangeBreakpoint = function() {
+        this.renderer.updateBreakpoints();
+    };
+
+    this.onChangeAnnotation = function() {
+        this.renderer.setAnnotations(this.session.getAnnotations());
+    };
+
+
+    this.onChangeMode = function(e) {
+        this.renderer.updateText();
+        this._emit("changeMode", e);
+    };
+
+
+    this.onChangeWrapLimit = function() {
+        this.renderer.updateFull();
+    };
+
+    this.onChangeWrapMode = function() {
+        this.renderer.onResize(true);
+    };
+
+
+    this.onChangeFold = function() {
+        this.$updateHighlightActiveLine();
+        this.renderer.updateFull();
+    };
+    this.getSelectedText = function() {
+        return this.session.getTextRange(this.getSelectionRange());
+    };
+    this.getCopyText = function() {
+        var text = this.getSelectedText();
+        var nl = this.session.doc.getNewLineCharacter();
+        var copyLine= false;
+        if (!text && this.$copyWithEmptySelection) {
+            copyLine = true;
+            var ranges = this.selection.getAllRanges();
+            for (var i = 0; i < ranges.length; i++) {
+                var range = ranges[i];
+                if (i && ranges[i - 1].start.row == range.start.row)
+                    continue;
+                text += this.session.getLine(range.start.row) + nl;
+            }
+        }
+        var e = {text: text};
+        this._signal("copy", e);
+        clipboard.lineMode = copyLine ? e.text : "";
+        return e.text;
+    };
+    this.onCopy = function() {
+        this.commands.exec("copy", this);
+    };
+    this.onCut = function() {
+        this.commands.exec("cut", this);
+    };
+    this.onPaste = function(text, event) {
+        var e = {text: text, event: event};
+        this.commands.exec("paste", this, e);
+    };
+    
+    this.$handlePaste = function(e) {
+        if (typeof e == "string") 
+            e = {text: e};
+        this._signal("paste", e);
+        var text = e.text;
+
+        var lineMode = text == clipboard.lineMode;
+        var session = this.session;
+        if (!this.inMultiSelectMode || this.inVirtualSelectionMode) {
+            if (lineMode)
+                session.insert({ row: this.selection.lead.row, column: 0 }, text);
+            else
+                this.insert(text);
+        } else if (lineMode) {
+            this.selection.rangeList.ranges.forEach(function(range) {
+                session.insert({ row: range.start.row, column: 0 }, text);
+            });
+        } else {
+            var lines = text.split(/\r\n|\r|\n/);
+            var ranges = this.selection.rangeList.ranges;
+    
+            if (lines.length > ranges.length || lines.length < 2 || !lines[1])
+                return this.commands.exec("insertstring", this, text);
+    
+            for (var i = ranges.length; i--;) {
+                var range = ranges[i];
+                if (!range.isEmpty())
+                    session.remove(range);
+    
+                session.insert(range.start, lines[i]);
+            }
+        }
+    };
+
+    this.execCommand = function(command, args) {
+        return this.commands.exec(command, this, args);
+    };
+    this.insert = function(text, pasted) {
+        var session = this.session;
+        var mode = session.getMode();
+        var cursor = this.getCursorPosition();
+
+        if (this.getBehavioursEnabled() && !pasted) {
+            var transform = mode.transformAction(session.getState(cursor.row), 'insertion', this, session, text);
+            if (transform) {
+                if (text !== transform.text) {
+                    if (!this.inVirtualSelectionMode) {
+                        this.session.mergeUndoDeltas = false;
+                        this.mergeNextCommand = false;
+                    }
+                }
+                text = transform.text;
+
+            }
+        }
+        
+        if (text == "\t")
+            text = this.session.getTabString();
+        if (!this.selection.isEmpty()) {
+            var range = this.getSelectionRange();
+            cursor = this.session.remove(range);
+            this.clearSelection();
+        }
+        else if (this.session.getOverwrite() && text.indexOf("\n") == -1) {
+            var range = new Range.fromPoints(cursor, cursor);
+            range.end.column += text.length;
+            this.session.remove(range);
+        }
+
+        if (text == "\n" || text == "\r\n") {
+            var line = session.getLine(cursor.row);
+            if (cursor.column > line.search(/\S|$/)) {
+                var d = line.substr(cursor.column).search(/\S|$/);
+                session.doc.removeInLine(cursor.row, cursor.column, cursor.column + d);
+            }
+        }
+        this.clearSelection();
+
+        var start = cursor.column;
+        var lineState = session.getState(cursor.row);
+        var line = session.getLine(cursor.row);
+        var shouldOutdent = mode.checkOutdent(lineState, line, text);
+        var end = session.insert(cursor, text);
+
+        if (transform && transform.selection) {
+            if (transform.selection.length == 2) { // Transform relative to the current column
+                this.selection.setSelectionRange(
+                    new Range(cursor.row, start + transform.selection[0],
+                              cursor.row, start + transform.selection[1]));
+            } else { // Transform relative to the current row.
+                this.selection.setSelectionRange(
+                    new Range(cursor.row + transform.selection[0],
+                              transform.selection[1],
+                              cursor.row + transform.selection[2],
+                              transform.selection[3]));
+            }
+        }
+
+        if (session.getDocument().isNewLine(text)) {
+            var lineIndent = mode.getNextLineIndent(lineState, line.slice(0, cursor.column), session.getTabString());
+
+            session.insert({row: cursor.row+1, column: 0}, lineIndent);
+        }
+        if (shouldOutdent)
+            mode.autoOutdent(lineState, session, cursor.row);
+    };
+
+    this.onTextInput = function(text) {
+        this.keyBinding.onTextInput(text);
+    };
+
+    this.onCommandKey = function(e, hashId, keyCode) {
+        this.keyBinding.onCommandKey(e, hashId, keyCode);
+    };
+    this.setOverwrite = function(overwrite) {
+        this.session.setOverwrite(overwrite);
+    };
+    this.getOverwrite = function() {
+        return this.session.getOverwrite();
+    };
+    this.toggleOverwrite = function() {
+        this.session.toggleOverwrite();
+    };
+    this.setScrollSpeed = function(speed) {
+        this.setOption("scrollSpeed", speed);
+    };
+    this.getScrollSpeed = function() {
+        return this.getOption("scrollSpeed");
+    };
+    this.setDragDelay = function(dragDelay) {
+        this.setOption("dragDelay", dragDelay);
+    };
+    this.getDragDelay = function() {
+        return this.getOption("dragDelay");
+    };
+    this.setSelectionStyle = function(val) {
+        this.setOption("selectionStyle", val);
+    };
+    this.getSelectionStyle = function() {
+        return this.getOption("selectionStyle");
+    };
+    this.setHighlightActiveLine = function(shouldHighlight) {
+        this.setOption("highlightActiveLine", shouldHighlight);
+    };
+    this.getHighlightActiveLine = function() {
+        return this.getOption("highlightActiveLine");
+    };
+    this.setHighlightGutterLine = function(shouldHighlight) {
+        this.setOption("highlightGutterLine", shouldHighlight);
+    };
+
+    this.getHighlightGutterLine = function() {
+        return this.getOption("highlightGutterLine");
+    };
+    this.setHighlightSelectedWord = function(shouldHighlight) {
+        this.setOption("highlightSelectedWord", shouldHighlight);
+    };
+    this.getHighlightSelectedWord = function() {
+        return this.$highlightSelectedWord;
+    };
+
+    this.setAnimatedScroll = function(shouldAnimate){
+        this.renderer.setAnimatedScroll(shouldAnimate);
+    };
+
+    this.getAnimatedScroll = function(){
+        return this.renderer.getAnimatedScroll();
+    };
+    this.setShowInvisibles = function(showInvisibles) {
+        this.renderer.setShowInvisibles(showInvisibles);
+    };
+    this.getShowInvisibles = function() {
+        return this.renderer.getShowInvisibles();
+    };
+
+    this.setDisplayIndentGuides = function(display) {
+        this.renderer.setDisplayIndentGuides(display);
+    };
+
+    this.getDisplayIndentGuides = function() {
+        return this.renderer.getDisplayIndentGuides();
+    };
+    this.setShowPrintMargin = function(showPrintMargin) {
+        this.renderer.setShowPrintMargin(showPrintMargin);
+    };
+    this.getShowPrintMargin = function() {
+        return this.renderer.getShowPrintMargin();
+    };
+    this.setPrintMarginColumn = function(showPrintMargin) {
+        this.renderer.setPrintMarginColumn(showPrintMargin);
+    };
+    this.getPrintMarginColumn = function() {
+        return this.renderer.getPrintMarginColumn();
+    };
+    this.setReadOnly = function(readOnly) {
+        this.setOption("readOnly", readOnly);
+    };
+    this.getReadOnly = function() {
+        return this.getOption("readOnly");
+    };
+    this.setBehavioursEnabled = function (enabled) {
+        this.setOption("behavioursEnabled", enabled);
+    };
+    this.getBehavioursEnabled = function () {
+        return this.getOption("behavioursEnabled");
+    };
+    this.setWrapBehavioursEnabled = function (enabled) {
+        this.setOption("wrapBehavioursEnabled", enabled);
+    };
+    this.getWrapBehavioursEnabled = function () {
+        return this.getOption("wrapBehavioursEnabled");
+    };
+    this.setShowFoldWidgets = function(show) {
+        this.setOption("showFoldWidgets", show);
+
+    };
+    this.getShowFoldWidgets = function() {
+        return this.getOption("showFoldWidgets");
+    };
+
+    this.setFadeFoldWidgets = function(fade) {
+        this.setOption("fadeFoldWidgets", fade);
+    };
+
+    this.getFadeFoldWidgets = function() {
+        return this.getOption("fadeFoldWidgets");
+    };
+    this.remove = function(dir) {
+        if (this.selection.isEmpty()){
+            if (dir == "left")
+                this.selection.selectLeft();
+            else
+                this.selection.selectRight();
+        }
+
+        var range = this.getSelectionRange();
+        if (this.getBehavioursEnabled()) {
+            var session = this.session;
+            var state = session.getState(range.start.row);
+            var new_range = session.getMode().transformAction(state, 'deletion', this, session, range);
+
+            if (range.end.column === 0) {
+                var text = session.getTextRange(range);
+                if (text[text.length - 1] == "\n") {
+                    var line = session.getLine(range.end.row);
+                    if (/^\s+$/.test(line)) {
+                        range.end.column = line.length;
+                    }
+                }
+            }
+            if (new_range)
+                range = new_range;
+        }
+
+        this.session.remove(range);
+        this.clearSelection();
+    };
+    this.removeWordRight = function() {
+        if (this.selection.isEmpty())
+            this.selection.selectWordRight();
+
+        this.session.remove(this.getSelectionRange());
+        this.clearSelection();
+    };
+    this.removeWordLeft = function() {
+        if (this.selection.isEmpty())
+            this.selection.selectWordLeft();
+
+        this.session.remove(this.getSelectionRange());
+        this.clearSelection();
+    };
+    this.removeToLineStart = function() {
+        if (this.selection.isEmpty())
+            this.selection.selectLineStart();
+
+        this.session.remove(this.getSelectionRange());
+        this.clearSelection();
+    };
+    this.removeToLineEnd = function() {
+        if (this.selection.isEmpty())
+            this.selection.selectLineEnd();
+
+        var range = this.getSelectionRange();
+        if (range.start.column == range.end.column && range.start.row == range.end.row) {
+            range.end.column = 0;
+            range.end.row++;
+        }
+
+        this.session.remove(range);
+        this.clearSelection();
+    };
+    this.splitLine = function() {
+        if (!this.selection.isEmpty()) {
+            this.session.remove(this.getSelectionRange());
+            this.clearSelection();
+        }
+
+        var cursor = this.getCursorPosition();
+        this.insert("\n");
+        this.moveCursorToPosition(cursor);
+    };
+    this.transposeLetters = function() {
+        if (!this.selection.isEmpty()) {
+            return;
+        }
+
+        var cursor = this.getCursorPosition();
+        var column = cursor.column;
+        if (column === 0)
+            return;
+
+        var line = this.session.getLine(cursor.row);
+        var swap, range;
+        if (column < line.length) {
+            swap = line.charAt(column) + line.charAt(column-1);
+            range = new Range(cursor.row, column-1, cursor.row, column+1);
+        }
+        else {
+            swap = line.charAt(column-1) + line.charAt(column-2);
+            range = new Range(cursor.row, column-2, cursor.row, column);
+        }
+        this.session.replace(range, swap);
+        this.session.selection.moveToPosition(range.end);
+    };
+    this.toLowerCase = function() {
+        var originalRange = this.getSelectionRange();
+        if (this.selection.isEmpty()) {
+            this.selection.selectWord();
+        }
+
+        var range = this.getSelectionRange();
+        var text = this.session.getTextRange(range);
+        this.session.replace(range, text.toLowerCase());
+        this.selection.setSelectionRange(originalRange);
+    };
+    this.toUpperCase = function() {
+        var originalRange = this.getSelectionRange();
+        if (this.selection.isEmpty()) {
+            this.selection.selectWord();
+        }
+
+        var range = this.getSelectionRange();
+        var text = this.session.getTextRange(range);
+        this.session.replace(range, text.toUpperCase());
+        this.selection.setSelectionRange(originalRange);
+    };
+    this.indent = function() {
+        var session = this.session;
+        var range = this.getSelectionRange();
+
+        if (range.start.row < range.end.row) {
+            var rows = this.$getSelectedRows();
+            session.indentRows(rows.first, rows.last, "\t");
+            return;
+        } else if (range.start.column < range.end.column) {
+            var text = session.getTextRange(range);
+            if (!/^\s+$/.test(text)) {
+                var rows = this.$getSelectedRows();
+                session.indentRows(rows.first, rows.last, "\t");
+                return;
+            }
+        }
+        
+        var line = session.getLine(range.start.row);
+        var position = range.start;
+        var size = session.getTabSize();
+        var column = session.documentToScreenColumn(position.row, position.column);
+
+        if (this.session.getUseSoftTabs()) {
+            var count = (size - column % size);
+            var indentString = lang.stringRepeat(" ", count);
+        } else {
+            var count = column % size;
+            while (line[range.start.column - 1] == " " && count) {
+                range.start.column--;
+                count--;
+            }
+            this.selection.setSelectionRange(range);
+            indentString = "\t";
+        }
+        return this.insert(indentString);
+    };
+    this.blockIndent = function() {
+        var rows = this.$getSelectedRows();
+        this.session.indentRows(rows.first, rows.last, "\t");
+    };
+    this.blockOutdent = function() {
+        var selection = this.session.getSelection();
+        this.session.outdentRows(selection.getRange());
+    };
+    this.sortLines = function() {
+        var rows = this.$getSelectedRows();
+        var session = this.session;
+
+        var lines = [];
+        for (var i = rows.first; i <= rows.last; i++)
+            lines.push(session.getLine(i));
+
+        lines.sort(function(a, b) {
+            if (a.toLowerCase() < b.toLowerCase()) return -1;
+            if (a.toLowerCase() > b.toLowerCase()) return 1;
+            return 0;
+        });
+
+        var deleteRange = new Range(0, 0, 0, 0);
+        for (var i = rows.first; i <= rows.last; i++) {
+            var line = session.getLine(i);
+            deleteRange.start.row = i;
+            deleteRange.end.row = i;
+            deleteRange.end.column = line.length;
+            session.replace(deleteRange, lines[i-rows.first]);
+        }
+    };
+    this.toggleCommentLines = function() {
+        var state = this.session.getState(this.getCursorPosition().row);
+        var rows = this.$getSelectedRows();
+        this.session.getMode().toggleCommentLines(state, this.session, rows.first, rows.last);
+    };
+
+    this.toggleBlockComment = function() {
+        var cursor = this.getCursorPosition();
+        var state = this.session.getState(cursor.row);
+        var range = this.getSelectionRange();
+        this.session.getMode().toggleBlockComment(state, this.session, range, cursor);
+    };
+    this.getNumberAt = function(row, column) {
+        var _numberRx = /[\-]?[0-9]+(?:\.[0-9]+)?/g;
+        _numberRx.lastIndex = 0;
+
+        var s = this.session.getLine(row);
+        while (_numberRx.lastIndex < column) {
+            var m = _numberRx.exec(s);
+            if(m.index <= column && m.index+m[0].length >= column){
+                var number = {
+                    value: m[0],
+                    start: m.index,
+                    end: m.index+m[0].length
+                };
+                return number;
+            }
+        }
+        return null;
+    };
+    this.modifyNumber = function(amount) {
+        var row = this.selection.getCursor().row;
+        var column = this.selection.getCursor().column;
+        var charRange = new Range(row, column-1, row, column);
+
+        var c = this.session.getTextRange(charRange);
+        if (!isNaN(parseFloat(c)) && isFinite(c)) {
+            var nr = this.getNumberAt(row, column);
+            if (nr) {
+                var fp = nr.value.indexOf(".") >= 0 ? nr.start + nr.value.indexOf(".") + 1 : nr.end;
+                var decimals = nr.start + nr.value.length - fp;
+
+                var t = parseFloat(nr.value);
+                t *= Math.pow(10, decimals);
+
+
+                if(fp !== nr.end && column < fp){
+                    amount *= Math.pow(10, nr.end - column - 1);
+                } else {
+                    amount *= Math.pow(10, nr.end - column);
+                }
+
+                t += amount;
+                t /= Math.pow(10, decimals);
+                var nnr = t.toFixed(decimals);
+                var replaceRange = new Range(row, nr.start, row, nr.end);
+                this.session.replace(replaceRange, nnr);
+                this.moveCursorTo(row, Math.max(nr.start +1, column + nnr.length - nr.value.length));
+
+            }
+        }
+    };
+    this.removeLines = function() {
+        var rows = this.$getSelectedRows();
+        this.session.removeFullLines(rows.first, rows.last);
+        this.clearSelection();
+    };
+
+    this.duplicateSelection = function() {
+        var sel = this.selection;
+        var doc = this.session;
+        var range = sel.getRange();
+        var reverse = sel.isBackwards();
+        if (range.isEmpty()) {
+            var row = range.start.row;
+            doc.duplicateLines(row, row);
+        } else {
+            var point = reverse ? range.start : range.end;
+            var endPoint = doc.insert(point, doc.getTextRange(range), false);
+            range.start = point;
+            range.end = endPoint;
+
+            sel.setSelectionRange(range, reverse);
+        }
+    };
+    this.moveLinesDown = function() {
+        this.$moveLines(1, false);
+    };
+    this.moveLinesUp = function() {
+        this.$moveLines(-1, false);
+    };
+    this.moveText = function(range, toPosition, copy) {
+        return this.session.moveText(range, toPosition, copy);
+    };
+    this.copyLinesUp = function() {
+        this.$moveLines(-1, true);
+    };
+    this.copyLinesDown = function() {
+        this.$moveLines(1, true);
+    };
+    this.$moveLines = function(dir, copy) {
+        var rows, moved;
+        var selection = this.selection;
+        if (!selection.inMultiSelectMode || this.inVirtualSelectionMode) {
+            var range = selection.toOrientedRange();
+            rows = this.$getSelectedRows(range);
+            moved = this.session.$moveLines(rows.first, rows.last, copy ? 0 : dir);
+            if (copy && dir == -1) moved = 0;
+            range.moveBy(moved, 0);
+            selection.fromOrientedRange(range);
+        } else {
+            var ranges = selection.rangeList.ranges;
+            selection.rangeList.detach(this.session);
+            this.inVirtualSelectionMode = true;
+            
+            var diff = 0;
+            var totalDiff = 0;
+            var l = ranges.length;
+            for (var i = 0; i < l; i++) {
+                var rangeIndex = i;
+                ranges[i].moveBy(diff, 0);
+                rows = this.$getSelectedRows(ranges[i]);
+                var first = rows.first;
+                var last = rows.last;
+                while (++i < l) {
+                    if (totalDiff) ranges[i].moveBy(totalDiff, 0);
+                    var subRows = this.$getSelectedRows(ranges[i]);
+                    if (copy && subRows.first != last)
+                        break;
+                    else if (!copy && subRows.first > last + 1)
+                        break;
+                    last = subRows.last;
+                }
+                i--;
+                diff = this.session.$moveLines(first, last, copy ? 0 : dir);
+                if (copy && dir == -1) rangeIndex = i + 1;
+                while (rangeIndex <= i) {
+                    ranges[rangeIndex].moveBy(diff, 0);
+                    rangeIndex++;
+                }
+                if (!copy) diff = 0;
+                totalDiff += diff;
+            }
+            
+            selection.fromOrientedRange(selection.ranges[0]);
+            selection.rangeList.attach(this.session);
+            this.inVirtualSelectionMode = false;
+        }
+    };
+    this.$getSelectedRows = function(range) {
+        range = (range || this.getSelectionRange()).collapseRows();
+
+        return {
+            first: this.session.getRowFoldStart(range.start.row),
+            last: this.session.getRowFoldEnd(range.end.row)
+        };
+    };
+
+    this.onCompositionStart = function(text) {
+        this.renderer.showComposition(this.getCursorPosition());
+    };
+
+    this.onCompositionUpdate = function(text) {
+        this.renderer.setCompositionText(text);
+    };
+
+    this.onCompositionEnd = function() {
+        this.renderer.hideComposition();
+    };
+    this.getFirstVisibleRow = function() {
+        return this.renderer.getFirstVisibleRow();
+    };
+    this.getLastVisibleRow = function() {
+        return this.renderer.getLastVisibleRow();
+    };
+    this.isRowVisible = function(row) {
+        return (row >= this.getFirstVisibleRow() && row <= this.getLastVisibleRow());
+    };
+    this.isRowFullyVisible = function(row) {
+        return (row >= this.renderer.getFirstFullyVisibleRow() && row <= this.renderer.getLastFullyVisibleRow());
+    };
+    this.$getVisibleRowCount = function() {
+        return this.renderer.getScrollBottomRow() - this.renderer.getScrollTopRow() + 1;
+    };
+
+    this.$moveByPage = function(dir, select) {
+        var renderer = this.renderer;
+        var config = this.renderer.layerConfig;
+        var rows = dir * Math.floor(config.height / config.lineHeight);
+
+        if (select === true) {
+            this.selection.$moveSelection(function(){
+                this.moveCursorBy(rows, 0);
+            });
+        } else if (select === false) {
+            this.selection.moveCursorBy(rows, 0);
+            this.selection.clearSelection();
+        }
+
+        var scrollTop = renderer.scrollTop;
+
+        renderer.scrollBy(0, rows * config.lineHeight);
+        if (select != null)
+            renderer.scrollCursorIntoView(null, 0.5);
+
+        renderer.animateScrolling(scrollTop);
+    };
+    this.selectPageDown = function() {
+        this.$moveByPage(1, true);
+    };
+    this.selectPageUp = function() {
+        this.$moveByPage(-1, true);
+    };
+    this.gotoPageDown = function() {
+       this.$moveByPage(1, false);
+    };
+    this.gotoPageUp = function() {
+        this.$moveByPage(-1, false);
+    };
+    this.scrollPageDown = function() {
+        this.$moveByPage(1);
+    };
+    this.scrollPageUp = function() {
+        this.$moveByPage(-1);
+    };
+    this.scrollToRow = function(row) {
+        this.renderer.scrollToRow(row);
+    };
+    this.scrollToLine = function(line, center, animate, callback) {
+        this.renderer.scrollToLine(line, center, animate, callback);
+    };
+    this.centerSelection = function() {
+        var range = this.getSelectionRange();
+        var pos = {
+            row: Math.floor(range.start.row + (range.end.row - range.start.row) / 2),
+            column: Math.floor(range.start.column + (range.end.column - range.start.column) / 2)
+        };
+        this.renderer.alignCursor(pos, 0.5);
+    };
+    this.getCursorPosition = function() {
+        return this.selection.getCursor();
+    };
+    this.getCursorPositionScreen = function() {
+        return this.session.documentToScreenPosition(this.getCursorPosition());
+    };
+    this.getSelectionRange = function() {
+        return this.selection.getRange();
+    };
+    this.selectAll = function() {
+        this.selection.selectAll();
+    };
+    this.clearSelection = function() {
+        this.selection.clearSelection();
+    };
+    this.moveCursorTo = function(row, column) {
+        this.selection.moveCursorTo(row, column);
+    };
+    this.moveCursorToPosition = function(pos) {
+        this.selection.moveCursorToPosition(pos);
+    };
+    this.jumpToMatching = function(select, expand) {
+        var cursor = this.getCursorPosition();
+        var iterator = new TokenIterator(this.session, cursor.row, cursor.column);
+        var prevToken = iterator.getCurrentToken();
+        var token = prevToken || iterator.stepForward();
+
+        if (!token) return;
+        var matchType;
+        var found = false;
+        var depth = {};
+        var i = cursor.column - token.start;
+        var bracketType;
+        var brackets = {
+            ")": "(",
+            "(": "(",
+            "]": "[",
+            "[": "[",
+            "{": "{",
+            "}": "{"
+        };
+        
+        do {
+            if (token.value.match(/[{}()\[\]]/g)) {
+                for (; i < token.value.length && !found; i++) {
+                    if (!brackets[token.value[i]]) {
+                        continue;
+                    }
+
+                    bracketType = brackets[token.value[i]] + '.' + token.type.replace("rparen", "lparen");
+
+                    if (isNaN(depth[bracketType])) {
+                        depth[bracketType] = 0;
+                    }
+
+                    switch (token.value[i]) {
+                        case '(':
+                        case '[':
+                        case '{':
+                            depth[bracketType]++;
+                            break;
+                        case ')':
+                        case ']':
+                        case '}':
+                            depth[bracketType]--;
+
+                            if (depth[bracketType] === -1) {
+                                matchType = 'bracket';
+                                found = true;
+                            }
+                        break;
+                    }
+                }
+            }
+            else if (token.type.indexOf('tag-name') !== -1) {
+                if (isNaN(depth[token.value])) {
+                    depth[token.value] = 0;
+                }
+                
+                if (prevToken.value === '<') {
+                    depth[token.value]++;
+                }
+                else if (prevToken.value === '</') {
+                    depth[token.value]--;
+                }
+                
+                if (depth[token.value] === -1) {
+                    matchType = 'tag';
+                    found = true;
+                }
+            }
+
+            if (!found) {
+                prevToken = token;
+                token = iterator.stepForward();
+                i = 0;
+            }
+        } while (token && !found);
+        if (!matchType)
+            return;
+
+        var range, pos;
+        if (matchType === 'bracket') {
+            range = this.session.getBracketRange(cursor);
+            if (!range) {
+                range = new Range(
+                    iterator.getCurrentTokenRow(),
+                    iterator.getCurrentTokenColumn() + i - 1,
+                    iterator.getCurrentTokenRow(),
+                    iterator.getCurrentTokenColumn() + i - 1
+                );
+                pos = range.start;
+                if (expand || pos.row === cursor.row && Math.abs(pos.column - cursor.column) < 2)
+                    range = this.session.getBracketRange(pos);
+            }
+        }
+        else if (matchType === 'tag') {
+            if (token && token.type.indexOf('tag-name') !== -1) 
+                var tag = token.value;
+            else
+                return;
+
+            range = new Range(
+                iterator.getCurrentTokenRow(),
+                iterator.getCurrentTokenColumn() - 2,
+                iterator.getCurrentTokenRow(),
+                iterator.getCurrentTokenColumn() - 2
+            );
+            if (range.compare(cursor.row, cursor.column) === 0) {
+                found = false;
+                do {
+                    token = prevToken;
+                    prevToken = iterator.stepBackward();
+                    
+                    if (prevToken) {
+                        if (prevToken.type.indexOf('tag-close') !== -1) {
+                            range.setEnd(iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn() + 1);
+                        }
+
+                        if (token.value === tag && token.type.indexOf('tag-name') !== -1) {
+                            if (prevToken.value === '<') {
+                                depth[tag]++;
+                            }
+                            else if (prevToken.value === '</') {
+                                depth[tag]--;
+                            }
+                            
+                            if (depth[tag] === 0)
+                                found = true;
+                        }
+                    }
+                } while (prevToken && !found);
+            }
+            if (token && token.type.indexOf('tag-name')) {
+                pos = range.start;
+                if (pos.row == cursor.row && Math.abs(pos.column - cursor.column) < 2)
+                    pos = range.end;
+            }
+        }
+
+        pos = range && range.cursor || pos;
+        if (pos) {
+            if (select) {
+                if (range && expand) {
+                    this.selection.setRange(range);
+                } else if (range && range.isEqual(this.getSelectionRange())) {
+                    this.clearSelection();
+                } else {
+                    this.selection.selectTo(pos.row, pos.column);
+                }
+            } else {
+                this.selection.moveTo(pos.row, pos.column);
+            }
+        }
+    };
+    this.gotoLine = function(lineNumber, column, animate) {
+        this.selection.clearSelection();
+        this.session.unfold({row: lineNumber - 1, column: column || 0});
+        this.exitMultiSelectMode && this.exitMultiSelectMode();
+        this.moveCursorTo(lineNumber - 1, column || 0);
+
+        if (!this.isRowFullyVisible(lineNumber - 1))
+            this.scrollToLine(lineNumber - 1, true, animate);
+    };
+    this.navigateTo = function(row, column) {
+        this.selection.moveTo(row, column);
+    };
+    this.navigateUp = function(times) {
+        if (this.selection.isMultiLine() && !this.selection.isBackwards()) {
+            var selectionStart = this.selection.anchor.getPosition();
+            return this.moveCursorToPosition(selectionStart);
+        }
+        this.selection.clearSelection();
+        this.selection.moveCursorBy(-times || -1, 0);
+    };
+    this.navigateDown = function(times) {
+        if (this.selection.isMultiLine() && this.selection.isBackwards()) {
+            var selectionEnd = this.selection.anchor.getPosition();
+            return this.moveCursorToPosition(selectionEnd);
+        }
+        this.selection.clearSelection();
+        this.selection.moveCursorBy(times || 1, 0);
+    };
+    this.navigateLeft = function(times) {
+        if (!this.selection.isEmpty()) {
+            var selectionStart = this.getSelectionRange().start;
+            this.moveCursorToPosition(selectionStart);
+        }
+        else {
+            times = times || 1;
+            while (times--) {
+                this.selection.moveCursorLeft();
+            }
+        }
+        this.clearSelection();
+    };
+    this.navigateRight = function(times) {
+        if (!this.selection.isEmpty()) {
+            var selectionEnd = this.getSelectionRange().end;
+            this.moveCursorToPosition(selectionEnd);
+        }
+        else {
+            times = times || 1;
+            while (times--) {
+                this.selection.moveCursorRight();
+            }
+        }
+        this.clearSelection();
+    };
+    this.navigateLineStart = function() {
+        this.selection.moveCursorLineStart();
+        this.clearSelection();
+    };
+    this.navigateLineEnd = function() {
+        this.selection.moveCursorLineEnd();
+        this.clearSelection();
+    };
+    this.navigateFileEnd = function() {
+        this.selection.moveCursorFileEnd();
+        this.clearSelection();
+    };
+    this.navigateFileStart = function() {
+        this.selection.moveCursorFileStart();
+        this.clearSelection();
+    };
+    this.navigateWordRight = function() {
+        this.selection.moveCursorWordRight();
+        this.clearSelection();
+    };
+    this.navigateWordLeft = function() {
+        this.selection.moveCursorWordLeft();
+        this.clearSelection();
+    };
+    this.replace = function(replacement, options) {
+        if (options)
+            this.$search.set(options);
+
+        var range = this.$search.find(this.session);
+        var replaced = 0;
+        if (!range)
+            return replaced;
+
+        if (this.$tryReplace(range, replacement)) {
+            replaced = 1;
+        }
+
+        this.selection.setSelectionRange(range);
+        this.renderer.scrollSelectionIntoView(range.start, range.end);
+
+        return replaced;
+    };
+    this.replaceAll = function(replacement, options) {
+        if (options) {
+            this.$search.set(options);
+        }
+
+        var ranges = this.$search.findAll(this.session);
+        var replaced = 0;
+        if (!ranges.length)
+            return replaced;
+
+        var selection = this.getSelectionRange();
+        this.selection.moveTo(0, 0);
+
+        for (var i = ranges.length - 1; i >= 0; --i) {
+            if(this.$tryReplace(ranges[i], replacement)) {
+                replaced++;
+            }
+        }
+
+        this.selection.setSelectionRange(selection);
+
+        return replaced;
+    };
+
+    this.$tryReplace = function(range, replacement) {
+        var input = this.session.getTextRange(range);
+        replacement = this.$search.replace(input, replacement);
+        if (replacement !== null) {
+            range.end = this.session.replace(range, replacement);
+            return range;
+        } else {
+            return null;
+        }
+    };
+    this.getLastSearchOptions = function() {
+        return this.$search.getOptions();
+    };
+    this.find = function(needle, options, animate) {
+        if (!options)
+            options = {};
+
+        if (typeof needle == "string" || needle instanceof RegExp)
+            options.needle = needle;
+        else if (typeof needle == "object")
+            oop.mixin(options, needle);
+
+        var range = this.selection.getRange();
+        if (options.needle == null) {
+            needle = this.session.getTextRange(range)
+                || this.$search.$options.needle;
+            if (!needle) {
+                range = this.session.getWordRange(range.start.row, range.start.column);
+                needle = this.session.getTextRange(range);
+            }
+            this.$search.set({needle: needle});
+        }
+
+        this.$search.set(options);
+        if (!options.start)
+            this.$search.set({start: range});
+
+        var newRange = this.$search.find(this.session);
+        if (options.preventScroll)
+            return newRange;
+        if (newRange) {
+            this.revealRange(newRange, animate);
+            return newRange;
+        }
+        if (options.backwards)
+            range.start = range.end;
+        else
+            range.end = range.start;
+        this.selection.setRange(range);
+    };
+    this.findNext = function(options, animate) {
+        this.find({skipCurrent: true, backwards: false}, options, animate);
+    };
+    this.findPrevious = function(options, animate) {
+        this.find(options, {skipCurrent: true, backwards: true}, animate);
+    };
+
+    this.revealRange = function(range, animate) {
+        this.session.unfold(range);
+        this.selection.setSelectionRange(range);
+
+        var scrollTop = this.renderer.scrollTop;
+        this.renderer.scrollSelectionIntoView(range.start, range.end, 0.5);
+        if (animate !== false)
+            this.renderer.animateScrolling(scrollTop);
+    };
+    this.undo = function() {
+        this.session.getUndoManager().undo(this.session);
+        this.renderer.scrollCursorIntoView(null, 0.5);
+    };
+    this.redo = function() {
+        this.session.getUndoManager().redo(this.session);
+        this.renderer.scrollCursorIntoView(null, 0.5);
+    };
+    this.destroy = function() {
+        this.renderer.destroy();
+        this._signal("destroy", this);
+        if (this.session) {
+            this.session.destroy();
+        }
+    };
+    this.setAutoScrollEditorIntoView = function(enable) {
+        if (!enable)
+            return;
+        var rect;
+        var self = this;
+        var shouldScroll = false;
+        if (!this.$scrollAnchor)
+            this.$scrollAnchor = document.createElement("div");
+        var scrollAnchor = this.$scrollAnchor;
+        scrollAnchor.style.cssText = "position:absolute";
+        this.container.insertBefore(scrollAnchor, this.container.firstChild);
+        var onChangeSelection = this.on("changeSelection", function() {
+            shouldScroll = true;
+        });
+        var onBeforeRender = this.renderer.on("beforeRender", function() {
+            if (shouldScroll)
+                rect = self.renderer.container.getBoundingClientRect();
+        });
+        var onAfterRender = this.renderer.on("afterRender", function() {
+            if (shouldScroll && rect && (self.isFocused()
+                || self.searchBox && self.searchBox.isFocused())
+            ) {
+                var renderer = self.renderer;
+                var pos = renderer.$cursorLayer.$pixelPos;
+                var config = renderer.layerConfig;
+                var top = pos.top - config.offset;
+                if (pos.top >= 0 && top + rect.top < 0) {
+                    shouldScroll = true;
+                } else if (pos.top < config.height &&
+                    pos.top + rect.top + config.lineHeight > window.innerHeight) {
+                    shouldScroll = false;
+                } else {
+                    shouldScroll = null;
+                }
+                if (shouldScroll != null) {
+                    scrollAnchor.style.top = top + "px";
+                    scrollAnchor.style.left = pos.left + "px";
+                    scrollAnchor.style.height = config.lineHeight + "px";
+                    scrollAnchor.scrollIntoView(shouldScroll);
+                }
+                shouldScroll = rect = null;
+            }
+        });
+        this.setAutoScrollEditorIntoView = function(enable) {
+            if (enable)
+                return;
+            delete this.setAutoScrollEditorIntoView;
+            this.off("changeSelection", onChangeSelection);
+            this.renderer.off("afterRender", onAfterRender);
+            this.renderer.off("beforeRender", onBeforeRender);
+        };
+    };
+
+
+    this.$resetCursorStyle = function() {
+        var style = this.$cursorStyle || "ace";
+        var cursorLayer = this.renderer.$cursorLayer;
+        if (!cursorLayer)
+            return;
+        cursorLayer.setSmoothBlinking(/smooth/.test(style));
+        cursorLayer.isBlinking = !this.$readOnly && style != "wide";
+        dom.setCssClass(cursorLayer.element, "ace_slim-cursors", /slim/.test(style));
+    };
+
+}).call(Editor.prototype);
+
+
+
+config.defineOptions(Editor.prototype, "editor", {
+    selectionStyle: {
+        set: function(style) {
+            this.onSelectionChange();
+            this._signal("changeSelectionStyle", {data: style});
+        },
+        initialValue: "line"
+    },
+    highlightActiveLine: {
+        set: function() {this.$updateHighlightActiveLine();},
+        initialValue: true
+    },
+    highlightSelectedWord: {
+        set: function(shouldHighlight) {this.$onSelectionChange();},
+        initialValue: true
+    },
+    readOnly: {
+        set: function(readOnly) {
+            this.textInput.setReadOnly(readOnly);
+            this.$resetCursorStyle(); 
+        },
+        initialValue: false
+    },
+    copyWithEmptySelection: {
+        set: function(value) {
+            this.textInput.setCopyWithEmptySelection(value);
+        },
+        initialValue: false
+    },
+    cursorStyle: {
+        set: function(val) { this.$resetCursorStyle(); },
+        values: ["ace", "slim", "smooth", "wide"],
+        initialValue: "ace"
+    },
+    mergeUndoDeltas: {
+        values: [false, true, "always"],
+        initialValue: true
+    },
+    behavioursEnabled: {initialValue: true},
+    wrapBehavioursEnabled: {initialValue: true},
+    autoScrollEditorIntoView: {
+        set: function(val) {this.setAutoScrollEditorIntoView(val);}
+    },
+    keyboardHandler: {
+        set: function(val) { this.setKeyboardHandler(val); },
+        get: function() { return this.$keybindingId; },
+        handlesSet: true
+    },
+    value: {
+        set: function(val) { this.session.setValue(val); },
+        get: function() { return this.getValue(); },
+        handlesSet: true,
+        hidden: true
+    },
+    session: {
+        set: function(val) { this.setSession(val); },
+        get: function() { return this.session; },
+        handlesSet: true,
+        hidden: true
+    },
+
+    hScrollBarAlwaysVisible: "renderer",
+    vScrollBarAlwaysVisible: "renderer",
+    highlightGutterLine: "renderer",
+    animatedScroll: "renderer",
+    showInvisibles: "renderer",
+    showPrintMargin: "renderer",
+    printMarginColumn: "renderer",
+    printMargin: "renderer",
+    fadeFoldWidgets: "renderer",
+    showFoldWidgets: "renderer",
+    showLineNumbers: "renderer",
+    showGutter: "renderer",
+    displayIndentGuides: "renderer",
+    fontSize: "renderer",
+    fontFamily: "renderer",
+    maxLines: "renderer",
+    minLines: "renderer",
+    scrollPastEnd: "renderer",
+    fixedWidthGutter: "renderer",
+    theme: "renderer",
+
+    scrollSpeed: "$mouseHandler",
+    dragDelay: "$mouseHandler",
+    dragEnabled: "$mouseHandler",
+    focusTimeout: "$mouseHandler",
+    tooltipFollowsMouse: "$mouseHandler",
+
+    firstLineNumber: "session",
+    overwrite: "session",
+    newLineMode: "session",
+    useWorker: "session",
+    useSoftTabs: "session",
+    navigateWithinSoftTabs: "session",
+    tabSize: "session",
+    wrap: "session",
+    indentedSoftWrap: "session",
+    foldStyle: "session",
+    mode: "session"
+});
+
+exports.Editor = Editor;
+});
+
+define("ace/undomanager",["require","exports","module","ace/range"], function(require, exports, module) {
+"use strict";
+var UndoManager = function() {
+    this.$maxRev = 0;
+    this.$fromUndo = false;
+    this.reset();
+};
+
+(function() {
+    
+    this.addSession = function(session) {
+        this.$session = session;
+    };
+    this.add = function(delta, allowMerge, session) {
+        if (this.$fromUndo) return;
+        if (delta == this.$lastDelta) return;
+        if (allowMerge === false || !this.lastDeltas) {
+            this.lastDeltas = [];
+            this.$undoStack.push(this.lastDeltas);
+            delta.id = this.$rev = ++this.$maxRev;
+        }
+        if (delta.action == "remove" || delta.action == "insert")
+            this.$lastDelta = delta;
+        this.lastDeltas.push(delta);
+    };
+    
+    this.addSelection = function(selection, rev) {
+        this.selections.push({
+            value: selection,
+            rev: rev || this.$rev
+        });
+    };
+    
+    this.startNewGroup = function() {
+        this.lastDeltas = null;
+        return this.$rev;
+    };
+    
+    this.markIgnored = function(from, to) {
+        if (to == null) to = this.$rev + 1;
+        var stack = this.$undoStack;
+        for (var i = stack.length; i--;) {
+            var delta = stack[i][0];
+            if (delta.id <= from)
+                break;
+            if (delta.id < to)
+                delta.ignore = true;
+        }
+        this.lastDeltas = null;
+    };
+    
+    this.getSelection = function(rev, after) {
+        var stack = this.selections;
+        for (var i = stack.length; i--;) {
+            var selection = stack[i];
+            if (selection.rev < rev) {
+                if (after)
+                    selection = stack[i + 1];
+                return selection;
+            }
+        }
+    };
+    
+    this.getRevision = function() {
+        return this.$rev;
+    };
+    
+    this.getDeltas = function(from, to) {
+        if (to == null) to = this.$rev + 1;
+        var stack = this.$undoStack;
+        var end = null, start = 0;
+        for (var i = stack.length; i--;) {
+            var delta = stack[i][0];
+            if (delta.id < to && !end)
+                end = i+1;
+            if (delta.id <= from) {
+                start = i + 1;
+                break;
+            }
+        }
+        return stack.slice(start, end);
+    };
+    
+    this.getChangedRanges = function(from, to) {
+        if (to == null) to = this.$rev + 1;
+        
+    };
+    
+    this.getChangedLines = function(from, to) {
+        if (to == null) to = this.$rev + 1;
+        
+    };
+    this.undo = function(session, dontSelect) {
+        this.lastDeltas = null;
+        var stack = this.$undoStack;
+        
+        if (!rearrangeUndoStack(stack, stack.length))
+            return;
+        
+        if (!session)
+            session = this.$session;
+        
+        if (this.$redoStackBaseRev !== this.$rev && this.$redoStack.length)
+            this.$redoStack = [];
+        
+        this.$fromUndo = true;
+        
+        var deltaSet = stack.pop();
+        var undoSelectionRange = null;
+        if (deltaSet && deltaSet.length) {
+            undoSelectionRange = session.undoChanges(deltaSet, dontSelect);
+            this.$redoStack.push(deltaSet);
+            this.$syncRev();
+        }
+        
+        this.$fromUndo = false;
+
+        return undoSelectionRange;
+    };
+    this.redo = function(session, dontSelect) {
+        this.lastDeltas = null;
+        
+        if (!session)
+            session = this.$session;
+        
+        this.$fromUndo = true;
+        if (this.$redoStackBaseRev != this.$rev) {
+            var diff = this.getDeltas(this.$redoStackBaseRev, this.$rev + 1);
+            rebaseRedoStack(this.$redoStack, diff);
+            this.$redoStackBaseRev = this.$rev;
+            this.$redoStack.forEach(function(x) {
+                x[0].id = ++this.$maxRev;
+            }, this);
+        }
+        var deltaSet = this.$redoStack.pop();
+        var redoSelectionRange = null;
+        
+        if (deltaSet) {
+            redoSelectionRange = session.redoChanges(deltaSet, dontSelect);
+            this.$undoStack.push(deltaSet);
+            this.$syncRev();
+        }
+        this.$fromUndo = false;
+        
+        return redoSelectionRange;
+    };
+    
+    this.$syncRev = function() {
+        var stack = this.$undoStack;
+        var nextDelta = stack[stack.length - 1];
+        var id = nextDelta && nextDelta[0].id || 0;
+        this.$redoStackBaseRev = id;
+        this.$rev = id;
+    };
+    this.reset = function() {
+        this.lastDeltas = null;
+        this.$lastDelta = null;
+        this.$undoStack = [];
+        this.$redoStack = [];
+        this.$rev = 0;
+        this.mark = 0;
+        this.$redoStackBaseRev = this.$rev;
+        this.selections = [];
+    };
+    this.canUndo = function() {
+        return this.$undoStack.length > 0;
+    };
+    this.canRedo = function() {
+        return this.$redoStack.length > 0;
+    };
+    this.bookmark = function(rev) {
+        if (rev == undefined)
+            rev = this.$rev;
+        this.mark = rev;
+    };
+    this.isAtBookmark = function() {
+        return this.$rev === this.mark;
+    };
+    
+    this.toJSON = function() {
+        
+    };
+    
+    this.fromJSON = function() {
+        
+    };
+    
+    this.hasUndo = this.canUndo;
+    this.hasRedo = this.canRedo;
+    this.isClean = this.isAtBookmark;
+    this.markClean = this.bookmark;
+    
+}).call(UndoManager.prototype);
+
+function rearrangeUndoStack(stack, pos) {
+    for (var i = pos; i--; ) {
+        var deltaSet = stack[i];
+        if (deltaSet && !deltaSet[0].ignore) {
+            while(i < pos - 1) {
+                var swapped = swapGroups(stack[i], stack[i + 1]);
+                stack[i] = swapped[0];
+                stack[i + 1] = swapped[1];
+                i++;
+            }
+            return true;
+        }
+    }
+}
+
+var Range = require("./range").Range;
+var cmp = Range.comparePoints;
+var comparePoints = Range.comparePoints;
+
+function $updateMarkers(delta) {
+    var isInsert = delta.action == "insert";
+    var start = delta.start;
+    var end = delta.end;
+    var rowShift = (end.row - start.row) * (isInsert ? 1 : -1);
+    var colShift = (end.column - start.column) * (isInsert ? 1 : -1);
+    if (isInsert) end = start;
+
+    for (var i in this.marks) {
+        var point = this.marks[i];
+        var cmp = comparePoints(point, start);
+        if (cmp < 0) {
+            continue; // delta starts after the range
+        }
+        if (cmp === 0) {
+            if (isInsert) {
+                if (point.bias == 1) {
+                    cmp = 1;
+                }
+                else {
+                    point.bias == -1;
+                    continue;
+                }
+            }
+        }
+        var cmp2 = isInsert ? cmp : comparePoints(point, end);
+        if (cmp2 > 0) {
+            point.row += rowShift;
+            point.column += point.row == end.row ? colShift : 0;
+            continue;
+        }
+        if (!isInsert && cmp2 <= 0) {
+            point.row = start.row;
+            point.column = start.column;
+            if (cmp2 === 0)
+                point.bias = 1;
+        }
+    }
+}
+
+
+
+function clonePos(pos) {
+    return {row: pos.row,column: pos.column};
+}
+function cloneDelta(d) {
+    return {
+        start: clonePos(d.start),
+        end: clonePos(d.end),
+        action: d.action,
+        lines: d.lines.slice()
+    };
+}
+function stringifyDelta(d) {
+    d = d || this;
+    if (Array.isArray(d)) {
+        return d.map(stringifyDelta).join("\n");
+    }
+    var type = "";
+    if (d.action) {
+        type = d.action == "insert" ? "+" : "-";
+        type += "[" + d.lines + "]";
+    } else if (d.value) {
+        if (Array.isArray(d.value)) {
+            type = d.value.map(stringifyRange).join("\n");
+        } else {
+            type = stringifyRange(d.value);
+        }
+    }
+    if (d.start) {
+        type += stringifyRange(d);
+    }
+    if (d.id || d.rev) {
+        type += "\t(" + (d.id || d.rev) + ")";
+    }
+    return type;
+}
+function stringifyRange(r) {
+    return r.start.row + ":" + r.start.column 
+        + "=>" + r.end.row + ":" + r.end.column;
+}
+
+function swap(d1, d2) {
+    var i1 = d1.action == "insert";
+    var i2 = d2.action == "insert";
+    
+    if (i1 && i2) {
+        if (cmp(d2.start, d1.end) >= 0) {
+            shift(d2, d1, -1);
+        } else if (cmp(d2.start, d1.start) <= 0) {
+            shift(d1, d2, +1);
+        } else {
+            return null;
+        }
+    } else if (i1 && !i2) {
+        if (cmp(d2.start, d1.end) >= 0) {
+            shift(d2, d1, -1);
+        } else if (cmp(d2.end, d1.start) <= 0) {
+            shift(d1, d2, -1);
+        } else {
+            return null;
+        }
+    } else if (!i1 && i2) {
+        if (cmp(d2.start, d1.start) >= 0) {
+            shift(d2, d1, +1);
+        } else if (cmp(d2.start, d1.start) <= 0) {
+            shift(d1, d2, +1);
+        } else {
+            return null;
+        }
+    } else if (!i1 && !i2) {
+        if (cmp(d2.start, d1.start) >= 0) {
+            shift(d2, d1, +1);
+        } else if (cmp(d2.end, d1.start) <= 0) {
+            shift(d1, d2, -1);
+        } else {
+            return null;
+        }
+    }
+    return [d2, d1];
+}
+function swapGroups(ds1, ds2) {
+    for (var i = ds1.length; i--; ) {
+        for (var j = 0; j < ds2.length; j++) {
+            if (!swap(ds1[i], ds2[j])) {
+                while (i < ds1.length) {
+                    while (j--) {
+                        swap(ds2[j], ds1[i]);
+                    }
+                    j = ds2.length;
+                    i++;
+                }                
+                return [ds1, ds2];
+            }
+        }
+    }
+    ds1.selectionBefore = ds2.selectionBefore = 
+    ds1.selectionAfter = ds2.selectionAfter = null;
+    return [ds2, ds1];
+}
+function xform(d1, c1) {
+    var i1 = d1.action == "insert";
+    var i2 = c1.action == "insert";
+    
+    if (i1 && i2) {
+        if (cmp(d1.start, c1.start) < 0) {
+            shift(c1, d1, 1);
+        } else {
+            shift(d1, c1, 1);
+        }
+    } else if (i1 && !i2) {
+        if (cmp(d1.start, c1.end) >= 0) {
+            shift(d1, c1, -1);
+        } else if (cmp(d1.start, c1.start) <= 0) {
+            shift(c1, d1, +1);
+        } else {
+            shift(d1, Range.fromPoints(c1.start, d1.start), -1);
+            shift(c1, d1, +1);
+        }
+    } else if (!i1 && i2) {
+        if (cmp(c1.start, d1.end) >= 0) {
+            shift(c1, d1, -1);
+        } else if (cmp(c1.start, d1.start) <= 0) {
+            shift(d1, c1, +1);
+        } else {
+            shift(c1, Range.fromPoints(d1.start, c1.start), -1);
+            shift(d1, c1, +1);
+        }
+    } else if (!i1 && !i2) {
+        if (cmp(c1.start, d1.end) >= 0) {
+            shift(c1, d1, -1);
+        } else if (cmp(c1.end, d1.start) <= 0) {
+            shift(d1, c1, -1);
+        } else {
+            var before, after;
+            if (cmp(d1.start, c1.start) < 0) {
+                before = d1;
+                d1 = splitDelta(d1, c1.start);
+            }
+            if (cmp(d1.end, c1.end) > 0) {
+                after = splitDelta(d1, c1.end);
+            }
+
+            shiftPos(c1.end, d1.start, d1.end, -1);
+            if (after && !before) {
+                d1.lines = after.lines;
+                d1.start = after.start;
+                d1.end = after.end;
+                after = d1;
+            }
+
+            return [c1, before, after].filter(Boolean);
+        }
+    }
+    return [c1, d1];
+}
+    
+function shift(d1, d2, dir) {
+    shiftPos(d1.start, d2.start, d2.end, dir);
+    shiftPos(d1.end, d2.start, d2.end, dir);
+}
+function shiftPos(pos, start, end, dir) {
+    if (pos.row == (dir == 1 ? start : end).row) {
+        pos.column += dir * (end.column - start.column);
+    }
+    pos.row += dir * (end.row - start.row);
+}
+function splitDelta(c, pos) {
+    var lines = c.lines;
+    var end = c.end;
+    c.end = clonePos(pos);    
+    var rowsBefore = c.end.row - c.start.row;
+    var otherLines = lines.splice(rowsBefore, lines.length);
+    
+    var col = rowsBefore ? pos.column : pos.column - c.start.column;
+    lines.push(otherLines[0].substring(0, col));
+    otherLines[0] = otherLines[0].substr(col)   ; 
+    var rest = {
+        start: clonePos(pos),
+        end: end,
+        lines: otherLines,
+        action: c.action
+    };
+    return rest;
+}
+
+function moveDeltasByOne(redoStack, d) {
+    d = cloneDelta(d);
+    for (var j = redoStack.length; j--;) {
+        var deltaSet = redoStack[j];
+        for (var i = deltaSet.length; i--> 0;) {
+            var x = deltaSet[i];
+            var xformed = xform(x, d);
+            d = xformed[0];
+            if (xformed.length != 2) {
+                if (xformed[2]) {
+                    redoStack.splice(i + 1, 1, xformed[1], xformed[2]);
+                    i++;
+                } else if (!xformed[1]) {
+                    redoStack.splice(i, 1);
+                    i--;
+                }
+            }
+        }
+    }
+    return redoStack;
+}
+function rebaseRedoStack(redoStack, deltaSets) {
+    for (var i = 0; i < deltaSets.length; i++) {
+        var deltas = deltaSets[i];
+        for (var j = 0; j < deltas.length; j++) {
+            moveDeltasByOne(redoStack, deltas[j]);
+        }
+    }
+}
+
+exports.UndoManager = UndoManager;
+
+});
+
+define("ace/layer/gutter",["require","exports","module","ace/lib/dom","ace/lib/oop","ace/lib/lang","ace/lib/event_emitter"], function(require, exports, module) {
+"use strict";
+
+var dom = require("../lib/dom");
+var oop = require("../lib/oop");
+var lang = require("../lib/lang");
+var EventEmitter = require("../lib/event_emitter").EventEmitter;
+
+var Gutter = function(parentEl) {
+    this.element = dom.createElement("div");
+    this.element.className = "ace_layer ace_gutter-layer";
+    parentEl.appendChild(this.element);
+    this.setShowFoldWidgets(this.$showFoldWidgets);
+    
+    this.gutterWidth = 0;
+
+    this.$annotations = [];
+    this.$updateAnnotations = this.$updateAnnotations.bind(this);
+
+    this.$cells = [];
+};
+
+(function() {
+
+    oop.implement(this, EventEmitter);
+
+    this.setSession = function(session) {
+        if (this.session)
+            this.session.removeEventListener("change", this.$updateAnnotations);
+        this.session = session;
+        if (session)
+            session.on("change", this.$updateAnnotations);
+    };
+
+    this.addGutterDecoration = function(row, className){
+        if (window.console)
+            console.warn && console.warn("deprecated use session.addGutterDecoration");
+        this.session.addGutterDecoration(row, className);
+    };
+
+    this.removeGutterDecoration = function(row, className){
+        if (window.console)
+            console.warn && console.warn("deprecated use session.removeGutterDecoration");
+        this.session.removeGutterDecoration(row, className);
+    };
+
+    this.setAnnotations = function(annotations) {
+        this.$annotations = [];
+        for (var i = 0; i < annotations.length; i++) {
+            var annotation = annotations[i];
+            var row = annotation.row;
+            var rowInfo = this.$annotations[row];
+            if (!rowInfo)
+                rowInfo = this.$annotations[row] = {text: []};
+           
+            var annoText = annotation.text;
+            annoText = annoText ? lang.escapeHTML(annoText) : annotation.html || "";
+
+            if (rowInfo.text.indexOf(annoText) === -1)
+                rowInfo.text.push(annoText);
+
+            var type = annotation.type;
+            if (type == "error")
+                rowInfo.className = " ace_error";
+            else if (type == "warning" && rowInfo.className != " ace_error")
+                rowInfo.className = " ace_warning";
+            else if (type == "info" && (!rowInfo.className))
+                rowInfo.className = " ace_info";
+        }
+    };
+
+    this.$updateAnnotations = function (delta) {
+        if (!this.$annotations.length)
+            return;
+        var firstRow = delta.start.row;
+        var len = delta.end.row - firstRow;
+        if (len === 0) {
+        } else if (delta.action == 'remove') {
+            this.$annotations.splice(firstRow, len + 1, null);
+        } else {
+            var args = new Array(len + 1);
+            args.unshift(firstRow, 1);
+            this.$annotations.splice.apply(this.$annotations, args);
+        }
+    };
+
+    this.update = function(config) {
+        var session = this.session;
+        var firstRow = config.firstRow;
+        var lastRow = Math.min(config.lastRow + config.gutterOffset,  // needed to compensate for hor scollbar
+            session.getLength() - 1);
+        var fold = session.getNextFoldLine(firstRow);
+        var foldStart = fold ? fold.start.row : Infinity;
+        var foldWidgets = this.$showFoldWidgets && session.foldWidgets;
+        var breakpoints = session.$breakpoints;
+        var decorations = session.$decorations;
+        var firstLineNumber = session.$firstLineNumber;
+        var lastLineNumber = 0;
+        
+        var gutterRenderer = session.gutterRenderer || this.$renderer;
+
+        var cell = null;
+        var index = -1;
+        var row = firstRow;
+        while (true) {
+            if (row > foldStart) {
+                row = fold.end.row + 1;
+                fold = session.getNextFoldLine(row, fold);
+                foldStart = fold ? fold.start.row : Infinity;
+            }
+            if (row > lastRow) {
+                while (this.$cells.length > index + 1) {
+                    cell = this.$cells.pop();
+                    this.element.removeChild(cell.element);
+                }
+                break;
+            }
+
+            cell = this.$cells[++index];
+            if (!cell) {
+                cell = {element: null, textNode: null, foldWidget: null};
+                cell.element = dom.createElement("div");
+                cell.textNode = document.createTextNode('');
+                cell.element.appendChild(cell.textNode);
+                this.element.appendChild(cell.element);
+                this.$cells[index] = cell;
+            }
+
+            var className = "ace_gutter-cell ";
+            if (breakpoints[row])
+                className += breakpoints[row];
+            if (decorations[row])
+                className += decorations[row];
+            if (this.$annotations[row])
+                className += this.$annotations[row].className;
+            if (cell.element.className != className)
+                cell.element.className = className;
+
+            var height = session.getRowLength(row) * config.lineHeight + "px";
+            if (height != cell.element.style.height)
+                cell.element.style.height = height;
+
+            if (foldWidgets) {
+                var c = foldWidgets[row];
+                if (c == null)
+                    c = foldWidgets[row] = session.getFoldWidget(row);
+            }
+
+            if (c) {
+                if (!cell.foldWidget) {
+                    cell.foldWidget = dom.createElement("span");
+                    cell.element.appendChild(cell.foldWidget);
+                }
+                var className = "ace_fold-widget ace_" + c;
+                if (c == "start" && row == foldStart && row < fold.end.row)
+                    className += " ace_closed";
+                else
+                    className += " ace_open";
+                if (cell.foldWidget.className != className)
+                    cell.foldWidget.className = className;
+
+                var height = config.lineHeight + "px";
+                if (cell.foldWidget.style.height != height)
+                    cell.foldWidget.style.height = height;
+            } else {
+                if (cell.foldWidget) {
+                    cell.element.removeChild(cell.foldWidget);
+                    cell.foldWidget = null;
+                }
+            }
+            
+            var text = lastLineNumber = gutterRenderer
+                ? gutterRenderer.getText(session, row)
+                : row + firstLineNumber;
+            if (text !== cell.textNode.data)
+                cell.textNode.data = text;
+
+            row++;
+        }
+
+        this.element.style.height = config.minHeight + "px";
+
+        if (this.$fixedWidth || session.$useWrapMode)
+            lastLineNumber = session.getLength() + firstLineNumber;
+
+        var gutterWidth = gutterRenderer 
+            ? gutterRenderer.getWidth(session, lastLineNumber, config)
+            : lastLineNumber.toString().length * config.characterWidth;
+        
+        var padding = this.$padding || this.$computePadding();
+        gutterWidth += padding.left + padding.right;
+        if (gutterWidth !== this.gutterWidth && !isNaN(gutterWidth)) {
+            this.gutterWidth = gutterWidth;
+            this.element.style.width = Math.ceil(this.gutterWidth) + "px";
+            this._emit("changeGutterWidth", gutterWidth);
+        }
+    };
+
+    this.$fixedWidth = false;
+    
+    this.$showLineNumbers = true;
+    this.$renderer = "";
+    this.setShowLineNumbers = function(show) {
+        this.$renderer = !show && {
+            getWidth: function() {return "";},
+            getText: function() {return "";}
+        };
+    };
+    
+    this.getShowLineNumbers = function() {
+        return this.$showLineNumbers;
+    };
+    
+    this.$showFoldWidgets = true;
+    this.setShowFoldWidgets = function(show) {
+        if (show)
+            dom.addCssClass(this.element, "ace_folding-enabled");
+        else
+            dom.removeCssClass(this.element, "ace_folding-enabled");
+
+        this.$showFoldWidgets = show;
+        this.$padding = null;
+    };
+    
+    this.getShowFoldWidgets = function() {
+        return this.$showFoldWidgets;
+    };
+
+    this.$computePadding = function() {
+        if (!this.element.firstChild)
+            return {left: 0, right: 0};
+        var style = dom.computedStyle(this.element.firstChild);
+        this.$padding = {};
+        this.$padding.left = parseInt(style.paddingLeft) + 1 || 0;
+        this.$padding.right = parseInt(style.paddingRight) || 0;
+        return this.$padding;
+    };
+
+    this.getRegion = function(point) {
+        var padding = this.$padding || this.$computePadding();
+        var rect = this.element.getBoundingClientRect();
+        if (point.x < padding.left + rect.left)
+            return "markers";
+        if (this.$showFoldWidgets && point.x > rect.right - padding.right)
+            return "foldWidgets";
+    };
+
+}).call(Gutter.prototype);
+
+exports.Gutter = Gutter;
+
+});
+
+define("ace/layer/marker",["require","exports","module","ace/range","ace/lib/dom"], function(require, exports, module) {
+"use strict";
+
+var Range = require("../range").Range;
+var dom = require("../lib/dom");
+
+var Marker = function(parentEl) {
+    this.element = dom.createElement("div");
+    this.element.className = "ace_layer ace_marker-layer";
+    parentEl.appendChild(this.element);
+};
+
+(function() {
+
+    this.$padding = 0;
+
+    this.setPadding = function(padding) {
+        this.$padding = padding;
+    };
+    this.setSession = function(session) {
+        this.session = session;
+    };
+    
+    this.setMarkers = function(markers) {
+        this.markers = markers;
+    };
+
+    this.update = function(config) {
+        if (!config) return;
+
+        this.config = config;
+
+
+        var html = [];
+        for (var key in this.markers) {
+            var marker = this.markers[key];
+
+            if (!marker.range) {
+                marker.update(html, this, this.session, config);
+                continue;
+            }
+
+            var range = marker.range.clipRows(config.firstRow, config.lastRow);
+            if (range.isEmpty()) continue;
+
+            range = range.toScreenRange(this.session);
+            if (marker.renderer) {
+                var top = this.$getTop(range.start.row, config);
+                var left = this.$padding + (this.session.$bidiHandler.isBidiRow(range.start.row)
+                    ? this.session.$bidiHandler.getPosLeft(range.start.column)
+                    : range.start.column * config.characterWidth);
+                marker.renderer(html, range, left, top, config);
+            } else if (marker.type == "fullLine") {
+                this.drawFullLineMarker(html, range, marker.clazz, config);
+            } else if (marker.type == "screenLine") {
+                this.drawScreenLineMarker(html, range, marker.clazz, config);
+            } else if (range.isMultiLine()) {
+                if (marker.type == "text")
+                    this.drawTextMarker(html, range, marker.clazz, config);
+                else
+                    this.drawMultiLineMarker(html, range, marker.clazz, config);
+            } else {
+                if (this.session.$bidiHandler.isBidiRow(range.start.row)) {
+                    this.drawBidiSingleLineMarker(html, range, marker.clazz + " ace_start" + " ace_br15", config);
+                } else {
+                    this.drawSingleLineMarker(html, range, marker.clazz + " ace_start" + " ace_br15", config);
+                }
+            }
+        }
+        this.element.innerHTML = html.join("");
+    };
+
+    this.$getTop = function(row, layerConfig) {
+        return (row - layerConfig.firstRowScreen) * layerConfig.lineHeight;
+    };
+
+    function getBorderClass(tl, tr, br, bl) {
+        return (tl ? 1 : 0) | (tr ? 2 : 0) | (br ? 4 : 0) | (bl ? 8 : 0);
+    }
+    this.drawTextMarker = function(stringBuilder, range, clazz, layerConfig, extraStyle) {
+        var session = this.session;
+        var start = range.start.row;
+        var end = range.end.row;
+        var row = start;
+        var prev = 0; 
+        var curr = 0;
+        var next = session.getScreenLastRowColumn(row);
+        var clazzModified = null;
+        var lineRange = new Range(row, range.start.column, row, curr);
+        for (; row <= end; row++) {
+            lineRange.start.row = lineRange.end.row = row;
+            lineRange.start.column = row == start ? range.start.column : session.getRowWrapIndent(row);
+            lineRange.end.column = next;
+            prev = curr;
+            curr = next;
+            next = row + 1 < end ? session.getScreenLastRowColumn(row + 1) : row == end ? 0 : range.end.column;
+            clazzModified = clazz + (row == start  ? " ace_start" : "") + " ace_br"
+                + getBorderClass(row == start || row == start + 1 && range.start.column, prev < curr, curr > next, row == end);
+            
+            if (this.session.$bidiHandler.isBidiRow(row)) {
+                this.drawBidiSingleLineMarker(stringBuilder, lineRange, clazzModified, 
+                    layerConfig, row == end ? 0 : 1, extraStyle);
+            } else {
+                this.drawSingleLineMarker(stringBuilder, lineRange, clazzModified,  
+                    layerConfig, row == end ? 0 : 1, extraStyle);
+            }
+        }
+    };
+    this.drawMultiLineMarker = function(stringBuilder, range, clazz, config, extraStyle) {
+        var padding = this.$padding;
+        var height, top, left;
+        extraStyle = extraStyle || "";
+       if (this.session.$bidiHandler.isBidiRow(range.start.row)) {
+           var range1 = range.clone();
+           range1.end.row = range1.start.row;
+           range1.end.column = this.session.getLine(range1.start.row).length;
+           this.drawBidiSingleLineMarker(stringBuilder, range1, clazz + " ace_br1 ace_start", config, null, extraStyle);
+        } else {
+           height = config.lineHeight;
+           top = this.$getTop(range.start.row, config);
+           left = padding + range.start.column * config.characterWidth;
+           stringBuilder.push(
+               "<div class='", clazz, " ace_br1 ace_start' style='",
+               "height:", height, "px;",
+               "right:0;",
+               "top:", top, "px;",
+               "left:", left, "px;", extraStyle, "'></div>"
+           );
+        }
+        if (this.session.$bidiHandler.isBidiRow(range.end.row)) {
+           var range1 = range.clone();
+           range1.start.row = range1.end.row;
+           range1.start.column = 0;
+           this.drawBidiSingleLineMarker(stringBuilder, range1, clazz + " ace_br12", config, null, extraStyle);
+        } else {
+           var width = range.end.column * config.characterWidth;
+           height = config.lineHeight;
+           top = this.$getTop(range.end.row, config);
+           stringBuilder.push(
+               "<div class='", clazz, " ace_br12' style='",
+               "height:", height, "px;",
+               "width:", width, "px;",
+               "top:", top, "px;",
+               "left:", padding, "px;", extraStyle, "'></div>"
+           );
+        }
+        height = (range.end.row - range.start.row - 1) * config.lineHeight;
+        if (height <= 0)
+            return;
+        top = this.$getTop(range.start.row + 1, config);
+        
+        var radiusClass = (range.start.column ? 1 : 0) | (range.end.column ? 0 : 8);
+
+        stringBuilder.push(
+            "<div class='", clazz, (radiusClass ? " ace_br" + radiusClass : ""), "' style='",
+            "height:", height, "px;",
+            "right:0;",
+            "top:", top, "px;",
+            "left:", padding, "px;", extraStyle, "'></div>"
+        );
+    };
+    this.drawSingleLineMarker = function(stringBuilder, range, clazz, config, extraLength, extraStyle) {
+        var height = config.lineHeight;
+        var width = (range.end.column + (extraLength || 0) - range.start.column) * config.characterWidth;
+
+        var top = this.$getTop(range.start.row, config);
+        var left = this.$padding + range.start.column * config.characterWidth;
+
+        stringBuilder.push(
+            "<div class='", clazz, "' style='",
+            "height:", height, "px;",
+            "width:", width, "px;",
+            "top:", top, "px;",
+            "left:", left, "px;", extraStyle || "", "'></div>"
+        );
+    };
+    this.drawBidiSingleLineMarker = function(stringBuilder, range, clazz, config, extraLength, extraStyle) {
+        var height = config.lineHeight, top = this.$getTop(range.start.row, config), padding = this.$padding;
+        var selections = this.session.$bidiHandler.getSelections(range.start.column, range.end.column);
+
+        selections.forEach(function(selection) {
+            stringBuilder.push(
+                "<div class='", clazz, "' style='",
+                "height:", height, "px;",
+                "width:", selection.width + (extraLength || 0), "px;",
+                "top:", top, "px;",
+                "left:", padding + selection.left, "px;", extraStyle || "", "'></div>"
+            );
+        });
+    };
+
+    this.drawFullLineMarker = function(stringBuilder, range, clazz, config, extraStyle) {
+        var top = this.$getTop(range.start.row, config);
+        var height = config.lineHeight;
+        if (range.start.row != range.end.row)
+            height += this.$getTop(range.end.row, config) - top;
+
+        stringBuilder.push(
+            "<div class='", clazz, "' style='",
+            "height:", height, "px;",
+            "top:", top, "px;",
+            "left:0;right:0;", extraStyle || "", "'></div>"
+        );
+    };
+    
+    this.drawScreenLineMarker = function(stringBuilder, range, clazz, config, extraStyle) {
+        var top = this.$getTop(range.start.row, config);
+        var height = config.lineHeight;
+
+        stringBuilder.push(
+            "<div class='", clazz, "' style='",
+            "height:", height, "px;",
+            "top:", top, "px;",
+            "left:0;right:0;", extraStyle || "", "'></div>"
+        );
+    };
+
+}).call(Marker.prototype);
+
+exports.Marker = Marker;
+
+});
+
+define("ace/layer/text",["require","exports","module","ace/lib/oop","ace/lib/dom","ace/lib/lang","ace/lib/useragent","ace/lib/event_emitter"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var dom = require("../lib/dom");
+var lang = require("../lib/lang");
+var useragent = require("../lib/useragent");
+var EventEmitter = require("../lib/event_emitter").EventEmitter;
+
+var Text = function(parentEl) {
+    this.element = dom.createElement("div");
+    this.element.className = "ace_layer ace_text-layer";
+    parentEl.appendChild(this.element);
+    this.$updateEolChar = this.$updateEolChar.bind(this);
+};
+
+(function() {
+
+    oop.implement(this, EventEmitter);
+
+    this.EOF_CHAR = "\xB6";
+    this.EOL_CHAR_LF = "\xAC";
+    this.EOL_CHAR_CRLF = "\xa4";
+    this.EOL_CHAR = this.EOL_CHAR_LF;
+    this.TAB_CHAR = "\u2014"; //"\u21E5";
+    this.SPACE_CHAR = "\xB7";
+    this.$padding = 0;
+    this.MAX_LINE_LENGTH = 10000;
+
+    this.$updateEolChar = function() {
+        var EOL_CHAR = this.session.doc.getNewLineCharacter() == "\n"
+           ? this.EOL_CHAR_LF
+           : this.EOL_CHAR_CRLF;
+        if (this.EOL_CHAR != EOL_CHAR) {
+            this.EOL_CHAR = EOL_CHAR;
+            return true;
+        }
+    };
+
+    this.setPadding = function(padding) {
+        this.$padding = padding;
+        this.element.style.padding = "0 " + padding + "px";
+    };
+
+    this.getLineHeight = function() {
+        return this.$fontMetrics.$characterSize.height || 0;
+    };
+
+    this.getCharacterWidth = function() {
+        return this.$fontMetrics.$characterSize.width || 0;
+    };
+    
+    this.$setFontMetrics = function(measure) {
+        this.$fontMetrics = measure;
+        this.$fontMetrics.on("changeCharacterSize", function(e) {
+            this._signal("changeCharacterSize", e);
+        }.bind(this));
+        this.$pollSizeChanges();
+    };
+
+    this.checkForSizeChanges = function() {
+        this.$fontMetrics.checkForSizeChanges();
+    };
+    this.$pollSizeChanges = function() {
+        return this.$pollSizeChangesTimer = this.$fontMetrics.$pollSizeChanges();
+    };
+    this.setSession = function(session) {
+        this.session = session;
+        if (session)
+            this.$computeTabString();
+    };
+
+    this.showInvisibles = false;
+    this.setShowInvisibles = function(showInvisibles) {
+        if (this.showInvisibles == showInvisibles)
+            return false;
+
+        this.showInvisibles = showInvisibles;
+        this.$computeTabString();
+        return true;
+    };
+
+    this.displayIndentGuides = true;
+    this.setDisplayIndentGuides = function(display) {
+        if (this.displayIndentGuides == display)
+            return false;
+
+        this.displayIndentGuides = display;
+        this.$computeTabString();
+        return true;
+    };
+
+    this.$tabStrings = [];
+    this.onChangeTabSize =
+    this.$computeTabString = function() {
+        var tabSize = this.session.getTabSize();
+        this.tabSize = tabSize;
+        var tabStr = this.$tabStrings = [0];
+        for (var i = 1; i < tabSize + 1; i++) {
+            if (this.showInvisibles) {
+                tabStr.push("<span class='ace_invisible ace_invisible_tab'>"
+                    + lang.stringRepeat(this.TAB_CHAR, i)
+                    + "</span>");
+            } else {
+                tabStr.push(lang.stringRepeat(" ", i));
+            }
+        }
+        if (this.displayIndentGuides) {
+            this.$indentGuideRe =  /\s\S| \t|\t |\s$/;
+            var className = "ace_indent-guide";
+            var spaceClass = "";
+            var tabClass = "";
+            if (this.showInvisibles) {
+                className += " ace_invisible";
+                spaceClass = " ace_invisible_space";
+                tabClass = " ace_invisible_tab";
+                var spaceContent = lang.stringRepeat(this.SPACE_CHAR, this.tabSize);
+                var tabContent = lang.stringRepeat(this.TAB_CHAR, this.tabSize);
+            } else{
+                var spaceContent = lang.stringRepeat(" ", this.tabSize);
+                var tabContent = spaceContent;
+            }
+
+            this.$tabStrings[" "] = "<span class='" + className + spaceClass + "'>" + spaceContent + "</span>";
+            this.$tabStrings["\t"] = "<span class='" + className + tabClass + "'>" + tabContent + "</span>";
+        }
+    };
+
+    this.updateLines = function(config, firstRow, lastRow) {
+        if (this.config.lastRow != config.lastRow ||
+            this.config.firstRow != config.firstRow) {
+            this.scrollLines(config);
+        }
+        this.config = config;
+
+        var first = Math.max(firstRow, config.firstRow);
+        var last = Math.min(lastRow, config.lastRow);
+
+        var lineElements = this.element.childNodes;
+        var lineElementsIdx = 0;
+
+        for (var row = config.firstRow; row < first; row++) {
+            var foldLine = this.session.getFoldLine(row);
+            if (foldLine) {
+                if (foldLine.containsRow(first)) {
+                    first = foldLine.start.row;
+                    break;
+                } else {
+                    row = foldLine.end.row;
+                }
+            }
+            lineElementsIdx ++;
+        }
+
+        var row = first;
+        var foldLine = this.session.getNextFoldLine(row);
+        var foldStart = foldLine ? foldLine.start.row : Infinity;
+
+        while (true) {
+            if (row > foldStart) {
+                row = foldLine.end.row+1;
+                foldLine = this.session.getNextFoldLine(row, foldLine);
+                foldStart = foldLine ? foldLine.start.row :Infinity;
+            }
+            if (row > last)
+                break;
+
+            var lineElement = lineElements[lineElementsIdx++];
+            if (lineElement) {
+                var html = [];
+                this.$renderLine(
+                    html, row, !this.$useLineGroups(), row == foldStart ? foldLine : false
+                );
+                lineElement.style.height = config.lineHeight * this.session.getRowLength(row) + "px";
+                lineElement.innerHTML = html.join("");
+            }
+            row++;
+        }
+    };
+
+    this.scrollLines = function(config) {
+        var oldConfig = this.config;
+        this.config = config;
+
+        if (!oldConfig || oldConfig.lastRow < config.firstRow)
+            return this.update(config);
+
+        if (config.lastRow < oldConfig.firstRow)
+            return this.update(config);
+
+        var el = this.element;
+        if (oldConfig.firstRow < config.firstRow)
+            for (var row=this.session.getFoldedRowCount(oldConfig.firstRow, config.firstRow - 1); row>0; row--)
+                el.removeChild(el.firstChild);
+
+        if (oldConfig.lastRow > config.lastRow)
+            for (var row=this.session.getFoldedRowCount(config.lastRow + 1, oldConfig.lastRow); row>0; row--)
+                el.removeChild(el.lastChild);
+
+        if (config.firstRow < oldConfig.firstRow) {
+            var fragment = this.$renderLinesFragment(config, config.firstRow, oldConfig.firstRow - 1);
+            if (el.firstChild)
+                el.insertBefore(fragment, el.firstChild);
+            else
+                el.appendChild(fragment);
+        }
+
+        if (config.lastRow > oldConfig.lastRow) {
+            var fragment = this.$renderLinesFragment(config, oldConfig.lastRow + 1, config.lastRow);
+            el.appendChild(fragment);
+        }
+    };
+
+    this.$renderLinesFragment = function(config, firstRow, lastRow) {
+        var fragment = this.element.ownerDocument.createDocumentFragment();
+        var row = firstRow;
+        var foldLine = this.session.getNextFoldLine(row);
+        var foldStart = foldLine ? foldLine.start.row : Infinity;
+
+        while (true) {
+            if (row > foldStart) {
+                row = foldLine.end.row+1;
+                foldLine = this.session.getNextFoldLine(row, foldLine);
+                foldStart = foldLine ? foldLine.start.row : Infinity;
+            }
+            if (row > lastRow)
+                break;
+
+            var container = dom.createElement("div");
+
+            var html = [];
+            this.$renderLine(html, row, false, row == foldStart ? foldLine : false);
+            container.innerHTML = html.join("");
+            if (this.$useLineGroups()) {
+                container.className = 'ace_line_group';
+                fragment.appendChild(container);
+                container.style.height = config.lineHeight * this.session.getRowLength(row) + "px";
+
+            } else {
+                while(container.firstChild)
+                    fragment.appendChild(container.firstChild);
+            }
+
+            row++;
+        }
+        return fragment;
+    };
+
+    this.update = function(config) {
+        this.config = config;
+
+        var html = [];
+        var firstRow = config.firstRow, lastRow = config.lastRow;
+
+        var row = firstRow;
+        var foldLine = this.session.getNextFoldLine(row);
+        var foldStart = foldLine ? foldLine.start.row : Infinity;
+
+        while (true) {
+            if (row > foldStart) {
+                row = foldLine.end.row+1;
+                foldLine = this.session.getNextFoldLine(row, foldLine);
+                foldStart = foldLine ? foldLine.start.row :Infinity;
+            }
+            if (row > lastRow)
+                break;
+
+            if (this.$useLineGroups())
+                html.push("<div class='ace_line_group' style='height:", config.lineHeight*this.session.getRowLength(row), "px'>");
+
+            this.$renderLine(html, row, false, row == foldStart ? foldLine : false);
+
+            if (this.$useLineGroups())
+                html.push("</div>"); // end the line group
+
+            row++;
+        }
+        this.element.innerHTML = html.join("");
+    };
+
+    this.$textToken = {
+        "text": true,
+        "rparen": true,
+        "lparen": true
+    };
+
+    this.$renderToken = function(stringBuilder, screenColumn, token, value) {
+        var self = this;
+        var replaceReg = /\t|&|<|>|( +)|([\x00-\x1f\x80-\xa0\xad\u1680\u180E\u2000-\u200f\u2028\u2029\u202F\u205F\u3000\uFEFF\uFFF9-\uFFFC])|[\u1100-\u115F\u11A3-\u11A7\u11FA-\u11FF\u2329-\u232A\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u2FF0-\u2FFB\u3000-\u303E\u3041-\u3096\u3099-\u30FF\u3105-\u312D\u3131-\u318E\u3190-\u31BA\u31C0-\u31E3\u31F0-\u321E\u3220-\u3247\u3250-\u32FE\u3300-\u4DBF\u4E00-\uA48C\uA490-\uA4C6\uA960-\uA97C\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFAFF\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE66\uFE68-\uFE6B\uFF01-\uFF60\uFFE0-\uFFE6]|[\uD800-\uDBFF][\uDC00-\uDFFF]/g;
+        var replaceFunc = function(c, a, b, tabIdx, idx4) {
+            if (a) {
+                return self.showInvisibles
+                    ? "<span class='ace_invisible ace_invisible_space'>" + lang.stringRepeat(self.SPACE_CHAR, c.length) + "</span>"
+                    : c;
+            } else if (c == "&") {
+                return "&#38;";
+            } else if (c == "<") {
+                return "&#60;";
+            } else if (c == ">") {
+                return "&#62;";
+            } else if (c == "\t") {
+                var tabSize = self.session.getScreenTabSize(screenColumn + tabIdx);
+                screenColumn += tabSize - 1;
+                return self.$tabStrings[tabSize];
+            } else if (c == "\u3000") {
+                var classToUse = self.showInvisibles ? "ace_cjk ace_invisible ace_invisible_space" : "ace_cjk";
+                var space = self.showInvisibles ? self.SPACE_CHAR : "";
+                screenColumn += 1;
+                return "<span class='" + classToUse + "' style='width:" +
+                    (self.config.characterWidth * 2) +
+                    "px'>" + space + "</span>";
+            } else if (b) {
+                return "<span class='ace_invisible ace_invisible_space ace_invalid'>" + self.SPACE_CHAR + "</span>";
+            } else {
+                screenColumn += 1;
+                return "<span class='ace_cjk' style='width:" +
+                    (self.config.characterWidth * 2) +
+                    "px'>" + c + "</span>";
+            }
+        };
+
+        var output = value.replace(replaceReg, replaceFunc);
+
+        if (!this.$textToken[token.type]) {
+            var classes = "ace_" + token.type.replace(/\./g, " ace_");
+            var style = "";
+            if (token.type == "fold")
+                style = " style='width:" + (token.value.length * this.config.characterWidth) + "px;' ";
+            stringBuilder.push("<span class='", classes, "'", style, ">", output, "</span>");
+        }
+        else {
+            stringBuilder.push(output);
+        }
+        return screenColumn + value.length;
+    };
+
+    this.renderIndentGuide = function(stringBuilder, value, max) {
+        var cols = value.search(this.$indentGuideRe);
+        if (cols <= 0 || cols >= max)
+            return value;
+        if (value[0] == " ") {
+            cols -= cols % this.tabSize;
+            stringBuilder.push(lang.stringRepeat(this.$tabStrings[" "], cols/this.tabSize));
+            return value.substr(cols);
+        } else if (value[0] == "\t") {
+            stringBuilder.push(lang.stringRepeat(this.$tabStrings["\t"], cols));
+            return value.substr(cols);
+        }
+        return value;
+    };
+
+    this.$renderWrappedLine = function(stringBuilder, tokens, splits, onlyContents) {
+        var chars = 0;
+        var split = 0;
+        var splitChars = splits[0];
+        var screenColumn = 0;
+
+        for (var i = 0; i < tokens.length; i++) {
+            var token = tokens[i];
+            var value = token.value;
+            if (i == 0 && this.displayIndentGuides) {
+                chars = value.length;
+                value = this.renderIndentGuide(stringBuilder, value, splitChars);
+                if (!value)
+                    continue;
+                chars -= value.length;
+            }
+
+            if (chars + value.length < splitChars) {
+                screenColumn = this.$renderToken(stringBuilder, screenColumn, token, value);
+                chars += value.length;
+            } else {
+                while (chars + value.length >= splitChars) {
+                    screenColumn = this.$renderToken(
+                        stringBuilder, screenColumn,
+                        token, value.substring(0, splitChars - chars)
+                    );
+                    value = value.substring(splitChars - chars);
+                    chars = splitChars;
+
+                    if (!onlyContents) {
+                        stringBuilder.push("</div>",
+                            "<div class='ace_line' style='height:",
+                            this.config.lineHeight, "px'>"
+                        );
+                    }
+
+                    stringBuilder.push(lang.stringRepeat("\xa0", splits.indent));
+
+                    split ++;
+                    screenColumn = 0;
+                    splitChars = splits[split] || Number.MAX_VALUE;
+                }
+                if (value.length != 0) {
+                    chars += value.length;
+                    screenColumn = this.$renderToken(
+                        stringBuilder, screenColumn, token, value
+                    );
+                }
+            }
+        }
+    };
+
+    this.$renderSimpleLine = function(stringBuilder, tokens) {
+        var screenColumn = 0;
+        var token = tokens[0];
+        var value = token.value;
+        if (this.displayIndentGuides)
+            value = this.renderIndentGuide(stringBuilder, value);
+        if (value)
+            screenColumn = this.$renderToken(stringBuilder, screenColumn, token, value);
+        for (var i = 1; i < tokens.length; i++) {
+            token = tokens[i];
+            value = token.value;
+            if (screenColumn + value.length > this.MAX_LINE_LENGTH)
+                return this.$renderOverflowMessage(stringBuilder, screenColumn, token, value);
+            screenColumn = this.$renderToken(stringBuilder, screenColumn, token, value);
+        }
+    };
+    
+    this.$renderOverflowMessage = function(stringBuilder, screenColumn, token, value) {
+        this.$renderToken(stringBuilder, screenColumn, token,
+            value.slice(0, this.MAX_LINE_LENGTH - screenColumn));
+        stringBuilder.push(
+            "<span style='position:absolute;right:0' class='ace_inline_button ace_keyword ace_toggle_wrap'>&lt;click to see more...&gt;</span>"
+        );
+    };
+    this.$renderLine = function(stringBuilder, row, onlyContents, foldLine) {
+        if (!foldLine && foldLine != false)
+            foldLine = this.session.getFoldLine(row);
+
+        if (foldLine)
+            var tokens = this.$getFoldLineTokens(row, foldLine);
+        else
+            var tokens = this.session.getTokens(row);
+
+
+        if (!onlyContents) {
+            stringBuilder.push(
+                "<div class='ace_line' style='height:", 
+                    this.config.lineHeight * (
+                        this.$useLineGroups() ? 1 :this.session.getRowLength(row)
+                    ), "px'>"
+            );
+        }
+
+        if (tokens.length) {
+            var splits = this.session.getRowSplitData(row);
+            if (splits && splits.length)
+                this.$renderWrappedLine(stringBuilder, tokens, splits, onlyContents);
+            else
+                this.$renderSimpleLine(stringBuilder, tokens);
+        }
+
+        if (this.showInvisibles) {
+            if (foldLine)
+                row = foldLine.end.row;
+
+            stringBuilder.push(
+                "<span class='ace_invisible ace_invisible_eol'>",
+                row == this.session.getLength() - 1 ? this.EOF_CHAR : this.EOL_CHAR,
+                "</span>"
+            );
+        }
+        if (!onlyContents)
+            stringBuilder.push("</div>");
+    };
+
+    this.$getFoldLineTokens = function(row, foldLine) {
+        var session = this.session;
+        var renderTokens = [];
+
+        function addTokens(tokens, from, to) {
+            var idx = 0, col = 0;
+            while ((col + tokens[idx].value.length) < from) {
+                col += tokens[idx].value.length;
+                idx++;
+
+                if (idx == tokens.length)
+                    return;
+            }
+            if (col != from) {
+                var value = tokens[idx].value.substring(from - col);
+                if (value.length > (to - from))
+                    value = value.substring(0, to - from);
+
+                renderTokens.push({
+                    type: tokens[idx].type,
+                    value: value
+                });
+
+                col = from + value.length;
+                idx += 1;
+            }
+
+            while (col < to && idx < tokens.length) {
+                var value = tokens[idx].value;
+                if (value.length + col > to) {
+                    renderTokens.push({
+                        type: tokens[idx].type,
+                        value: value.substring(0, to - col)
+                    });
+                } else
+                    renderTokens.push(tokens[idx]);
+                col += value.length;
+                idx += 1;
+            }
+        }
+
+        var tokens = session.getTokens(row);
+        foldLine.walk(function(placeholder, row, column, lastColumn, isNewRow) {
+            if (placeholder != null) {
+                renderTokens.push({
+                    type: "fold",
+                    value: placeholder
+                });
+            } else {
+                if (isNewRow)
+                    tokens = session.getTokens(row);
+
+                if (tokens.length)
+                    addTokens(tokens, lastColumn, column);
+            }
+        }, foldLine.end.row, this.session.getLine(foldLine.end.row).length);
+
+        return renderTokens;
+    };
+
+    this.$useLineGroups = function() {
+        return this.session.getUseWrapMode();
+    };
+
+    this.destroy = function() {
+        clearInterval(this.$pollSizeChangesTimer);
+        if (this.$measureNode)
+            this.$measureNode.parentNode.removeChild(this.$measureNode);
+        delete this.$measureNode;
+    };
+
+}).call(Text.prototype);
+
+exports.Text = Text;
+
+});
+
+define("ace/layer/cursor",["require","exports","module","ace/lib/dom"], function(require, exports, module) {
+"use strict";
+
+var dom = require("../lib/dom");
+var isIE8;
+
+var Cursor = function(parentEl) {
+    this.element = dom.createElement("div");
+    this.element.className = "ace_layer ace_cursor-layer";
+    parentEl.appendChild(this.element);
+    
+    if (isIE8 === undefined)
+        isIE8 = !("opacity" in this.element.style);
+
+    this.isVisible = false;
+    this.isBlinking = true;
+    this.blinkInterval = 1000;
+    this.smoothBlinking = false;
+
+    this.cursors = [];
+    this.cursor = this.addCursor();
+    dom.addCssClass(this.element, "ace_hidden-cursors");
+    this.$updateCursors = (isIE8
+        ? this.$updateVisibility
+        : this.$updateOpacity).bind(this);
+};
+
+(function() {
+    
+    this.$updateVisibility = function(val) {
+        var cursors = this.cursors;
+        for (var i = cursors.length; i--; )
+            cursors[i].style.visibility = val ? "" : "hidden";
+    };
+    this.$updateOpacity = function(val) {
+        var cursors = this.cursors;
+        for (var i = cursors.length; i--; )
+            cursors[i].style.opacity = val ? "" : "0";
+    };
+    
+
+    this.$padding = 0;
+    this.setPadding = function(padding) {
+        this.$padding = padding;
+    };
+
+    this.setSession = function(session) {
+        this.session = session;
+    };
+
+    this.setBlinking = function(blinking) {
+        if (blinking != this.isBlinking){
+            this.isBlinking = blinking;
+            this.restartTimer();
+        }
+    };
+
+    this.setBlinkInterval = function(blinkInterval) {
+        if (blinkInterval != this.blinkInterval){
+            this.blinkInterval = blinkInterval;
+            this.restartTimer();
+        }
+    };
+
+    this.setSmoothBlinking = function(smoothBlinking) {
+        if (smoothBlinking != this.smoothBlinking && !isIE8) {
+            this.smoothBlinking = smoothBlinking;
+            dom.setCssClass(this.element, "ace_smooth-blinking", smoothBlinking);
+            this.$updateCursors(true);
+            this.$updateCursors = (this.$updateOpacity).bind(this);
+            this.restartTimer();
+        }
+    };
+
+    this.addCursor = function() {
+        var el = dom.createElement("div");
+        el.className = "ace_cursor";
+        this.element.appendChild(el);
+        this.cursors.push(el);
+        return el;
+    };
+
+    this.removeCursor = function() {
+        if (this.cursors.length > 1) {
+            var el = this.cursors.pop();
+            el.parentNode.removeChild(el);
+            return el;
+        }
+    };
+
+    this.hideCursor = function() {
+        this.isVisible = false;
+        dom.addCssClass(this.element, "ace_hidden-cursors");
+        this.restartTimer();
+    };
+
+    this.showCursor = function() {
+        this.isVisible = true;
+        dom.removeCssClass(this.element, "ace_hidden-cursors");
+        this.restartTimer();
+    };
+
+    this.restartTimer = function() {
+        var update = this.$updateCursors;
+        clearInterval(this.intervalId);
+        clearTimeout(this.timeoutId);
+        if (this.smoothBlinking) {
+            dom.removeCssClass(this.element, "ace_smooth-blinking");
+        }
+        
+        update(true);
+
+        if (!this.isBlinking || !this.blinkInterval || !this.isVisible)
+            return;
+
+        if (this.smoothBlinking) {
+            setTimeout(function(){
+                dom.addCssClass(this.element, "ace_smooth-blinking");
+            }.bind(this));
+        }
+        
+        var blink = function(){
+            this.timeoutId = setTimeout(function() {
+                update(false);
+            }, 0.6 * this.blinkInterval);
+        }.bind(this);
+
+        this.intervalId = setInterval(function() {
+            update(true);
+            blink();
+        }, this.blinkInterval);
+
+        blink();
+    };
+
+    this.getPixelPosition = function(position, onScreen) {
+        if (!this.config || !this.session)
+            return {left : 0, top : 0};
+
+        if (!position)
+            position = this.session.selection.getCursor();
+        var pos = this.session.documentToScreenPosition(position);
+        var cursorLeft = this.$padding + (this.session.$bidiHandler.isBidiRow(pos.row, position.row)
+            ? this.session.$bidiHandler.getPosLeft(pos.column)
+            : pos.column * this.config.characterWidth);
+
+        var cursorTop = (pos.row - (onScreen ? this.config.firstRowScreen : 0)) *
+            this.config.lineHeight;
+
+        return {left : cursorLeft, top : cursorTop};
+    };
+
+    this.update = function(config) {
+        this.config = config;
+
+        var selections = this.session.$selectionMarkers;
+        var i = 0, cursorIndex = 0;
+
+        if (selections === undefined || selections.length === 0){
+            selections = [{cursor: null}];
+        }
+
+        for (var i = 0, n = selections.length; i < n; i++) {
+            var pixelPos = this.getPixelPosition(selections[i].cursor, true);
+            if ((pixelPos.top > config.height + config.offset ||
+                 pixelPos.top < 0) && i > 1) {
+                continue;
+            }
+
+            var style = (this.cursors[cursorIndex++] || this.addCursor()).style;
+            
+            if (!this.drawCursor) {
+                style.left = pixelPos.left + "px";
+                style.top = pixelPos.top + "px";
+                style.width = config.characterWidth + "px";
+                style.height = config.lineHeight + "px";
+            } else {
+                this.drawCursor(style, pixelPos, config, selections[i], this.session);
+            }
+        }
+        while (this.cursors.length > cursorIndex)
+            this.removeCursor();
+
+        var overwrite = this.session.getOverwrite();
+        this.$setOverwrite(overwrite);
+        this.$pixelPos = pixelPos;
+        this.restartTimer();
+    };
+    
+    this.drawCursor = null;
+
+    this.$setOverwrite = function(overwrite) {
+        if (overwrite != this.overwrite) {
+            this.overwrite = overwrite;
+            if (overwrite)
+                dom.addCssClass(this.element, "ace_overwrite-cursors");
+            else
+                dom.removeCssClass(this.element, "ace_overwrite-cursors");
+        }
+    };
+
+    this.destroy = function() {
+        clearInterval(this.intervalId);
+        clearTimeout(this.timeoutId);
+    };
+
+}).call(Cursor.prototype);
+
+exports.Cursor = Cursor;
+
+});
+
+define("ace/scrollbar",["require","exports","module","ace/lib/oop","ace/lib/dom","ace/lib/event","ace/lib/event_emitter"], function(require, exports, module) {
+"use strict";
+
+var oop = require("./lib/oop");
+var dom = require("./lib/dom");
+var event = require("./lib/event");
+var EventEmitter = require("./lib/event_emitter").EventEmitter;
+var MAX_SCROLL_H = 0x8000;
+var ScrollBar = function(parent) {
+    this.element = dom.createElement("div");
+    this.element.className = "ace_scrollbar ace_scrollbar" + this.classSuffix;
+
+    this.inner = dom.createElement("div");
+    this.inner.className = "ace_scrollbar-inner";
+    this.element.appendChild(this.inner);
+
+    parent.appendChild(this.element);
+
+    this.setVisible(false);
+    this.skipEvent = false;
+
+    event.addListener(this.element, "scroll", this.onScroll.bind(this));
+    event.addListener(this.element, "mousedown", event.preventDefault);
+};
+
+(function() {
+    oop.implement(this, EventEmitter);
+
+    this.setVisible = function(isVisible) {
+        this.element.style.display = isVisible ? "" : "none";
+        this.isVisible = isVisible;
+        this.coeff = 1;
+    };
+}).call(ScrollBar.prototype);
+var VScrollBar = function(parent, renderer) {
+    ScrollBar.call(this, parent);
+    this.scrollTop = 0;
+    this.scrollHeight = 0;
+    renderer.$scrollbarWidth = 
+    this.width = dom.scrollbarWidth(parent.ownerDocument);
+    this.inner.style.width =
+    this.element.style.width = (this.width || 15) + 5 + "px";
+    this.$minWidth = 0;
+};
+
+oop.inherits(VScrollBar, ScrollBar);
+
+(function() {
+
+    this.classSuffix = '-v';
+    this.onScroll = function() {
+        if (!this.skipEvent) {
+            this.scrollTop = this.element.scrollTop;
+            if (this.coeff != 1) {
+                var h = this.element.clientHeight / this.scrollHeight;
+                this.scrollTop = this.scrollTop * (1 - h) / (this.coeff - h);
+            }
+            this._emit("scroll", {data: this.scrollTop});
+        }
+        this.skipEvent = false;
+    };
+    this.getWidth = function() {
+        return Math.max(this.isVisible ? this.width : 0, this.$minWidth || 0);
+    };
+    this.setHeight = function(height) {
+        this.element.style.height = height + "px";
+    };
+    this.setInnerHeight = 
+    this.setScrollHeight = function(height) {
+        this.scrollHeight = height;
+        if (height > MAX_SCROLL_H) {
+            this.coeff = MAX_SCROLL_H / height;
+            height = MAX_SCROLL_H;
+        } else if (this.coeff != 1) {
+            this.coeff = 1;
+        }
+        this.inner.style.height = height + "px";
+    };
+    this.setScrollTop = function(scrollTop) {
+        if (this.scrollTop != scrollTop) {
+            this.skipEvent = true;
+            this.scrollTop = scrollTop;
+            this.element.scrollTop = scrollTop * this.coeff;
+        }
+    };
+
+}).call(VScrollBar.prototype);
+var HScrollBar = function(parent, renderer) {
+    ScrollBar.call(this, parent);
+    this.scrollLeft = 0;
+    this.height = renderer.$scrollbarWidth;
+    this.inner.style.height =
+    this.element.style.height = (this.height || 15) + 5 + "px";
+};
+
+oop.inherits(HScrollBar, ScrollBar);
+
+(function() {
+
+    this.classSuffix = '-h';
+    this.onScroll = function() {
+        if (!this.skipEvent) {
+            this.scrollLeft = this.element.scrollLeft;
+            this._emit("scroll", {data: this.scrollLeft});
+        }
+        this.skipEvent = false;
+    };
+    this.getHeight = function() {
+        return this.isVisible ? this.height : 0;
+    };
+    this.setWidth = function(width) {
+        this.element.style.width = width + "px";
+    };
+    this.setInnerWidth = function(width) {
+        this.inner.style.width = width + "px";
+    };
+    this.setScrollWidth = function(width) {
+        this.inner.style.width = width + "px";
+    };
+    this.setScrollLeft = function(scrollLeft) {
+        if (this.scrollLeft != scrollLeft) {
+            this.skipEvent = true;
+            this.scrollLeft = this.element.scrollLeft = scrollLeft;
+        }
+    };
+
+}).call(HScrollBar.prototype);
+
+
+exports.ScrollBar = VScrollBar; // backward compatibility
+exports.ScrollBarV = VScrollBar; // backward compatibility
+exports.ScrollBarH = HScrollBar; // backward compatibility
+
+exports.VScrollBar = VScrollBar;
+exports.HScrollBar = HScrollBar;
+});
+
+define("ace/renderloop",["require","exports","module","ace/lib/event"], function(require, exports, module) {
+"use strict";
+
+var event = require("./lib/event");
+
+
+var RenderLoop = function(onRender, win) {
+    this.onRender = onRender;
+    this.pending = false;
+    this.changes = 0;
+    this.window = win || window;
+};
+
+(function() {
+
+
+    this.schedule = function(change) {
+        this.changes = this.changes | change;
+        if (!this.pending && this.changes) {
+            this.pending = true;
+            var _self = this;
+            event.nextFrame(function() {
+                _self.pending = false;
+                var changes;
+                while (changes = _self.changes) {
+                    _self.changes = 0;
+                    _self.onRender(changes);
+                }
+            }, this.window);
+        }
+    };
+
+}).call(RenderLoop.prototype);
+
+exports.RenderLoop = RenderLoop;
+});
+
+define("ace/layer/font_metrics",["require","exports","module","ace/lib/oop","ace/lib/dom","ace/lib/lang","ace/lib/useragent","ace/lib/event_emitter"], function(require, exports, module) {
+
+var oop = require("../lib/oop");
+var dom = require("../lib/dom");
+var lang = require("../lib/lang");
+var useragent = require("../lib/useragent");
+var EventEmitter = require("../lib/event_emitter").EventEmitter;
+
+var CHAR_COUNT = 256;
+var USE_OBSERVER = typeof ResizeObserver == "function";
+
+var FontMetrics = exports.FontMetrics = function(parentEl) {
+    this.el = dom.createElement("div");
+    this.$setMeasureNodeStyles(this.el.style, true);
+    
+    this.$main = dom.createElement("div");
+    this.$setMeasureNodeStyles(this.$main.style);
+    
+    this.$measureNode = dom.createElement("div");
+    this.$setMeasureNodeStyles(this.$measureNode.style);
+    
+    
+    this.el.appendChild(this.$main);
+    this.el.appendChild(this.$measureNode);
+    parentEl.appendChild(this.el);
+    
+    this.$measureNode.innerHTML = lang.stringRepeat("X", CHAR_COUNT);
+    
+    this.$characterSize = {width: 0, height: 0};
+    
+    
+    if (USE_OBSERVER)
+        this.$addObserver();
+    else
+        this.checkForSizeChanges();
+};
+
+(function() {
+
+    oop.implement(this, EventEmitter);
+        
+    this.$characterSize = {width: 0, height: 0};
+    
+    this.$setMeasureNodeStyles = function(style, isRoot) {
+        style.width = style.height = "auto";
+        style.left = style.top = "0px";
+        style.visibility = "hidden";
+        style.position = "absolute";
+        style.whiteSpace = "pre";
+
+        if (useragent.isIE < 8) {
+            style["font-family"] = "inherit";
+        } else {
+            style.font = "inherit";
+        }
+        style.overflow = isRoot ? "hidden" : "visible";
+    };
+
+    this.checkForSizeChanges = function(size) {
+        if (size === undefined)
+            size = this.$measureSizes();
+        if (size && (this.$characterSize.width !== size.width || this.$characterSize.height !== size.height)) {
+            this.$measureNode.style.fontWeight = "bold";
+            var boldSize = this.$measureSizes();
+            this.$measureNode.style.fontWeight = "";
+            this.$characterSize = size;
+            this.charSizes = Object.create(null);
+            this.allowBoldFonts = boldSize && boldSize.width === size.width && boldSize.height === size.height;
+            this._emit("changeCharacterSize", {data: size});
+        }
+    };
+    
+    this.$addObserver = function() {
+        var self = this;
+        this.$observer = new window.ResizeObserver(function(e) {
+            var rect = e[0].contentRect;
+            self.checkForSizeChanges({
+                height: rect.height,
+                width: rect.width / CHAR_COUNT
+            });
+        });
+        this.$observer.observe(this.$measureNode);
+    };
+
+    this.$pollSizeChanges = function() {
+        if (this.$pollSizeChangesTimer || this.$observer)
+            return this.$pollSizeChangesTimer;
+        var self = this;
+        return this.$pollSizeChangesTimer = setInterval(function() {
+            self.checkForSizeChanges();
+        }, 500);
+    };
+    
+    this.setPolling = function(val) {
+        if (val) {
+            this.$pollSizeChanges();
+        } else if (this.$pollSizeChangesTimer) {
+            clearInterval(this.$pollSizeChangesTimer);
+            this.$pollSizeChangesTimer = 0;
+        }
+    };
+
+    this.$measureSizes = function(node) {
+        var size = {
+            height: (node || this.$measureNode).clientHeight,
+            width: (node || this.$measureNode).clientWidth / CHAR_COUNT
+        };
+        if (size.width === 0 || size.height === 0)
+            return null;
+        return size;
+    };
+
+    this.$measureCharWidth = function(ch) {
+        this.$main.innerHTML = lang.stringRepeat(ch, CHAR_COUNT);
+        var rect = this.$main.getBoundingClientRect();
+        return rect.width / CHAR_COUNT;
+    };
+    
+    this.getCharacterWidth = function(ch) {
+        var w = this.charSizes[ch];
+        if (w === undefined) {
+            w = this.charSizes[ch] = this.$measureCharWidth(ch) / this.$characterSize.width;
+        }
+        return w;
+    };
+
+    this.destroy = function() {
+        clearInterval(this.$pollSizeChangesTimer);
+        if (this.el && this.el.parentNode)
+            this.el.parentNode.removeChild(this.el);
+    };
+
+}).call(FontMetrics.prototype);
+
+});
+
+define("ace/virtual_renderer",["require","exports","module","ace/lib/oop","ace/lib/dom","ace/config","ace/lib/useragent","ace/layer/gutter","ace/layer/marker","ace/layer/text","ace/layer/cursor","ace/scrollbar","ace/scrollbar","ace/renderloop","ace/layer/font_metrics","ace/lib/event_emitter"], function(require, exports, module) {
+"use strict";
+
+var oop = require("./lib/oop");
+var dom = require("./lib/dom");
+var config = require("./config");
+var useragent = require("./lib/useragent");
+var GutterLayer = require("./layer/gutter").Gutter;
+var MarkerLayer = require("./layer/marker").Marker;
+var TextLayer = require("./layer/text").Text;
+var CursorLayer = require("./layer/cursor").Cursor;
+var HScrollBar = require("./scrollbar").HScrollBar;
+var VScrollBar = require("./scrollbar").VScrollBar;
+var RenderLoop = require("./renderloop").RenderLoop;
+var FontMetrics = require("./layer/font_metrics").FontMetrics;
+var EventEmitter = require("./lib/event_emitter").EventEmitter;
+var editorCss = ".ace_editor {\
+position: relative;\
+overflow: hidden;\
+font: 12px/normal 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', 'source-code-pro', monospace;\
+direction: ltr;\
+text-align: left;\
+-webkit-tap-highlight-color: rgba(0, 0, 0, 0);\
+}\
+.ace_scroller {\
+position: absolute;\
+overflow: hidden;\
+top: 0;\
+bottom: 0;\
+background-color: inherit;\
+-ms-user-select: none;\
+-moz-user-select: none;\
+-webkit-user-select: none;\
+user-select: none;\
+cursor: text;\
+}\
+.ace_content {\
+position: absolute;\
+box-sizing: border-box;\
+min-width: 100%;\
+}\
+.ace_dragging .ace_scroller:before{\
+position: absolute;\
+top: 0;\
+left: 0;\
+right: 0;\
+bottom: 0;\
+content: '';\
+background: rgba(250, 250, 250, 0.01);\
+z-index: 1000;\
+}\
+.ace_dragging.ace_dark .ace_scroller:before{\
+background: rgba(0, 0, 0, 0.01);\
+}\
+.ace_selecting, .ace_selecting * {\
+cursor: text !important;\
+}\
+.ace_gutter {\
+position: absolute;\
+overflow : hidden;\
+width: auto;\
+top: 0;\
+bottom: 0;\
+left: 0;\
+cursor: default;\
+z-index: 4;\
+-ms-user-select: none;\
+-moz-user-select: none;\
+-webkit-user-select: none;\
+user-select: none;\
+}\
+.ace_gutter-active-line {\
+position: absolute;\
+left: 0;\
+right: 0;\
+}\
+.ace_scroller.ace_scroll-left {\
+box-shadow: 17px 0 16px -16px rgba(0, 0, 0, 0.4) inset;\
+}\
+.ace_gutter-cell {\
+padding-left: 19px;\
+padding-right: 6px;\
+background-repeat: no-repeat;\
+}\
+.ace_gutter-cell.ace_error {\
+background-image: url(\"data:image/png;base64,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\");\
+background-repeat: no-repeat;\
+background-position: 2px center;\
+}\
+.ace_gutter-cell.ace_warning {\
+background-image: url(\"data:image/png;base64,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\");\
+background-position: 2px center;\
+}\
+.ace_gutter-cell.ace_info {\
+background-image: url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAAAAAA6mKC9AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAAJ0Uk5TAAB2k804AAAAPklEQVQY02NgIB68QuO3tiLznjAwpKTgNyDbMegwisCHZUETUZV0ZqOquBpXj2rtnpSJT1AEnnRmL2OgGgAAIKkRQap2htgAAAAASUVORK5CYII=\");\
+background-position: 2px center;\
+}\
+.ace_dark .ace_gutter-cell.ace_info {\
+background-image: url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQBAMAAADt3eJSAAAAJFBMVEUAAAChoaGAgIAqKiq+vr6tra1ZWVmUlJSbm5s8PDxubm56enrdgzg3AAAAAXRSTlMAQObYZgAAAClJREFUeNpjYMAPdsMYHegyJZFQBlsUlMFVCWUYKkAZMxZAGdxlDMQBAG+TBP4B6RyJAAAAAElFTkSuQmCC\");\
+}\
+.ace_scrollbar {\
+position: absolute;\
+right: 0;\
+bottom: 0;\
+z-index: 6;\
+}\
+.ace_scrollbar-inner {\
+position: absolute;\
+cursor: text;\
+left: 0;\
+top: 0;\
+}\
+.ace_scrollbar-v{\
+overflow-x: hidden;\
+overflow-y: scroll;\
+top: 0;\
+}\
+.ace_scrollbar-h {\
+overflow-x: scroll;\
+overflow-y: hidden;\
+left: 0;\
+}\
+.ace_print-margin {\
+position: absolute;\
+height: 100%;\
+}\
+.ace_text-input {\
+position: absolute;\
+z-index: 0;\
+width: 0.5em;\
+height: 1em;\
+opacity: 0;\
+background: transparent;\
+-moz-appearance: none;\
+appearance: none;\
+border: none;\
+resize: none;\
+outline: none;\
+overflow: hidden;\
+font: inherit;\
+padding: 0 1px;\
+margin: 0 -1px;\
+text-indent: -1em;\
+-ms-user-select: text;\
+-moz-user-select: text;\
+-webkit-user-select: text;\
+user-select: text;\
+white-space: pre!important;\
+}\
+.ace_text-input.ace_composition {\
+background: inherit;\
+color: inherit;\
+z-index: 1000;\
+opacity: 1;\
+text-indent: 0;\
+}\
+[ace_nocontext=true] {\
+transform: none!important;\
+filter: none!important;\
+perspective: none!important;\
+clip-path: none!important;\
+mask : none!important;\
+contain: none!important;\
+perspective: none!important;\
+mix-blend-mode: initial!important;\
+z-index: auto;\
+}\
+.ace_layer {\
+z-index: 1;\
+position: absolute;\
+overflow: hidden;\
+word-wrap: normal;\
+white-space: pre;\
+height: 100%;\
+width: 100%;\
+box-sizing: border-box;\
+pointer-events: none;\
+}\
+.ace_gutter-layer {\
+position: relative;\
+width: auto;\
+text-align: right;\
+pointer-events: auto;\
+}\
+.ace_text-layer {\
+font: inherit !important;\
+}\
+.ace_cjk {\
+display: inline-block;\
+text-align: center;\
+}\
+.ace_cursor-layer {\
+z-index: 4;\
+}\
+.ace_cursor {\
+z-index: 4;\
+position: absolute;\
+box-sizing: border-box;\
+border-left: 2px solid;\
+transform: translatez(0);\
+}\
+.ace_multiselect .ace_cursor {\
+border-left-width: 1px;\
+}\
+.ace_slim-cursors .ace_cursor {\
+border-left-width: 1px;\
+}\
+.ace_overwrite-cursors .ace_cursor {\
+border-left-width: 0;\
+border-bottom: 1px solid;\
+}\
+.ace_hidden-cursors .ace_cursor {\
+opacity: 0.2;\
+}\
+.ace_smooth-blinking .ace_cursor {\
+transition: opacity 0.18s;\
+}\
+.ace_marker-layer .ace_step, .ace_marker-layer .ace_stack {\
+position: absolute;\
+z-index: 3;\
+}\
+.ace_marker-layer .ace_selection {\
+position: absolute;\
+z-index: 5;\
+}\
+.ace_marker-layer .ace_bracket {\
+position: absolute;\
+z-index: 6;\
+}\
+.ace_marker-layer .ace_active-line {\
+position: absolute;\
+z-index: 2;\
+}\
+.ace_marker-layer .ace_selected-word {\
+position: absolute;\
+z-index: 4;\
+box-sizing: border-box;\
+}\
+.ace_line .ace_fold {\
+box-sizing: border-box;\
+display: inline-block;\
+height: 11px;\
+margin-top: -2px;\
+vertical-align: middle;\
+background-image:\
+url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAAJCAYAAADU6McMAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAJpJREFUeNpi/P//PwOlgAXGYGRklAVSokD8GmjwY1wasKljQpYACtpCFeADcHVQfQyMQAwzwAZI3wJKvCLkfKBaMSClBlR7BOQikCFGQEErIH0VqkabiGCAqwUadAzZJRxQr/0gwiXIal8zQQPnNVTgJ1TdawL0T5gBIP1MUJNhBv2HKoQHHjqNrA4WO4zY0glyNKLT2KIfIMAAQsdgGiXvgnYAAAAASUVORK5CYII=\"),\
+url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAA3CAYAAADNNiA5AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAACJJREFUeNpi+P//fxgTAwPDBxDxD078RSX+YeEyDFMCIMAAI3INmXiwf2YAAAAASUVORK5CYII=\");\
+background-repeat: no-repeat, repeat-x;\
+background-position: center center, top left;\
+color: transparent;\
+border: 1px solid black;\
+border-radius: 2px;\
+cursor: pointer;\
+pointer-events: auto;\
+}\
+.ace_dark .ace_fold {\
+}\
+.ace_fold:hover{\
+background-image:\
+url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAAJCAYAAADU6McMAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAJpJREFUeNpi/P//PwOlgAXGYGRklAVSokD8GmjwY1wasKljQpYACtpCFeADcHVQfQyMQAwzwAZI3wJKvCLkfKBaMSClBlR7BOQikCFGQEErIH0VqkabiGCAqwUadAzZJRxQr/0gwiXIal8zQQPnNVTgJ1TdawL0T5gBIP1MUJNhBv2HKoQHHjqNrA4WO4zY0glyNKLT2KIfIMAAQsdgGiXvgnYAAAAASUVORK5CYII=\"),\
+url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAA3CAYAAADNNiA5AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAACBJREFUeNpi+P//fz4TAwPDZxDxD5X4i5fLMEwJgAADAEPVDbjNw87ZAAAAAElFTkSuQmCC\");\
+}\
+.ace_tooltip {\
+background-color: #FFF;\
+background-image: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.1));\
+border: 1px solid gray;\
+border-radius: 1px;\
+box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);\
+color: black;\
+max-width: 100%;\
+padding: 3px 4px;\
+position: fixed;\
+z-index: 999999;\
+box-sizing: border-box;\
+cursor: default;\
+white-space: pre;\
+word-wrap: break-word;\
+line-height: normal;\
+font-style: normal;\
+font-weight: normal;\
+letter-spacing: normal;\
+pointer-events: none;\
+}\
+.ace_folding-enabled > .ace_gutter-cell {\
+padding-right: 13px;\
+}\
+.ace_fold-widget {\
+box-sizing: border-box;\
+margin: 0 -12px 0 1px;\
+display: none;\
+width: 11px;\
+vertical-align: top;\
+background-image: url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAANElEQVR42mWKsQ0AMAzC8ixLlrzQjzmBiEjp0A6WwBCSPgKAXoLkqSot7nN3yMwR7pZ32NzpKkVoDBUxKAAAAABJRU5ErkJggg==\");\
+background-repeat: no-repeat;\
+background-position: center;\
+border-radius: 3px;\
+border: 1px solid transparent;\
+cursor: pointer;\
+}\
+.ace_folding-enabled .ace_fold-widget {\
+display: inline-block;   \
+}\
+.ace_fold-widget.ace_end {\
+background-image: url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAANElEQVR42m3HwQkAMAhD0YzsRchFKI7sAikeWkrxwScEB0nh5e7KTPWimZki4tYfVbX+MNl4pyZXejUO1QAAAABJRU5ErkJggg==\");\
+}\
+.ace_fold-widget.ace_closed {\
+background-image: url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAAGCAYAAAAG5SQMAAAAOUlEQVR42jXKwQkAMAgDwKwqKD4EwQ26sSOkVWjgIIHAzPiCgaqiqnJHZnKICBERHN194O5b9vbLuAVRL+l0YWnZAAAAAElFTkSuQmCCXA==\");\
+}\
+.ace_fold-widget:hover {\
+border: 1px solid rgba(0, 0, 0, 0.3);\
+background-color: rgba(255, 255, 255, 0.2);\
+box-shadow: 0 1px 1px rgba(255, 255, 255, 0.7);\
+}\
+.ace_fold-widget:active {\
+border: 1px solid rgba(0, 0, 0, 0.4);\
+background-color: rgba(0, 0, 0, 0.05);\
+box-shadow: 0 1px 1px rgba(255, 255, 255, 0.8);\
+}\
+.ace_dark .ace_fold-widget {\
+background-image: url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHklEQVQIW2P4//8/AzoGEQ7oGCaLLAhWiSwB146BAQCSTPYocqT0AAAAAElFTkSuQmCC\");\
+}\
+.ace_dark .ace_fold-widget.ace_end {\
+background-image: url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAH0lEQVQIW2P4//8/AxQ7wNjIAjDMgC4AxjCVKBirIAAF0kz2rlhxpAAAAABJRU5ErkJggg==\");\
+}\
+.ace_dark .ace_fold-widget.ace_closed {\
+background-image: url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAAFCAYAAACAcVaiAAAAHElEQVQIW2P4//+/AxAzgDADlOOAznHAKgPWAwARji8UIDTfQQAAAABJRU5ErkJggg==\");\
+}\
+.ace_dark .ace_fold-widget:hover {\
+box-shadow: 0 1px 1px rgba(255, 255, 255, 0.2);\
+background-color: rgba(255, 255, 255, 0.1);\
+}\
+.ace_dark .ace_fold-widget:active {\
+box-shadow: 0 1px 1px rgba(255, 255, 255, 0.2);\
+}\
+.ace_inline_button {\
+border: 1px solid lightgray;\
+display: inline-block;\
+margin: -1px 8px;\
+padding: 0 5px;\
+pointer-events: auto;\
+cursor: pointer;\
+}\
+.ace_inline_button:hover {\
+border-color: gray;\
+background: rgba(200,200,200,0.2);\
+display: inline-block;\
+pointer-events: auto;\
+}\
+.ace_fold-widget.ace_invalid {\
+background-color: #FFB4B4;\
+border-color: #DE5555;\
+}\
+.ace_fade-fold-widgets .ace_fold-widget {\
+transition: opacity 0.4s ease 0.05s;\
+opacity: 0;\
+}\
+.ace_fade-fold-widgets:hover .ace_fold-widget {\
+transition: opacity 0.05s ease 0.05s;\
+opacity:1;\
+}\
+.ace_underline {\
+text-decoration: underline;\
+}\
+.ace_bold {\
+font-weight: bold;\
+}\
+.ace_nobold .ace_bold {\
+font-weight: normal;\
+}\
+.ace_italic {\
+font-style: italic;\
+}\
+.ace_error-marker {\
+background-color: rgba(255, 0, 0,0.2);\
+position: absolute;\
+z-index: 9;\
+}\
+.ace_highlight-marker {\
+background-color: rgba(255, 255, 0,0.2);\
+position: absolute;\
+z-index: 8;\
+}\
+.ace_br1 {border-top-left-radius    : 3px;}\
+.ace_br2 {border-top-right-radius   : 3px;}\
+.ace_br3 {border-top-left-radius    : 3px; border-top-right-radius:    3px;}\
+.ace_br4 {border-bottom-right-radius: 3px;}\
+.ace_br5 {border-top-left-radius    : 3px; border-bottom-right-radius: 3px;}\
+.ace_br6 {border-top-right-radius   : 3px; border-bottom-right-radius: 3px;}\
+.ace_br7 {border-top-left-radius    : 3px; border-top-right-radius:    3px; border-bottom-right-radius: 3px;}\
+.ace_br8 {border-bottom-left-radius : 3px;}\
+.ace_br9 {border-top-left-radius    : 3px; border-bottom-left-radius:  3px;}\
+.ace_br10{border-top-right-radius   : 3px; border-bottom-left-radius:  3px;}\
+.ace_br11{border-top-left-radius    : 3px; border-top-right-radius:    3px; border-bottom-left-radius:  3px;}\
+.ace_br12{border-bottom-right-radius: 3px; border-bottom-left-radius:  3px;}\
+.ace_br13{border-top-left-radius    : 3px; border-bottom-right-radius: 3px; border-bottom-left-radius:  3px;}\
+.ace_br14{border-top-right-radius   : 3px; border-bottom-right-radius: 3px; border-bottom-left-radius:  3px;}\
+.ace_br15{border-top-left-radius    : 3px; border-top-right-radius:    3px; border-bottom-right-radius: 3px; border-bottom-left-radius: 3px;}\
+.ace_text-input-ios {\
+position: absolute !important;\
+top: -100000px !important;\
+left: -100000px !important;\
+}\
+";
+
+dom.importCssString(editorCss, "ace_editor.css");
+
+var VirtualRenderer = function(container, theme) {
+    var _self = this;
+
+    this.container = container || dom.createElement("div");
+
+    dom.addCssClass(this.container, "ace_editor");
+
+    this.setTheme(theme);
+
+    this.$gutter = dom.createElement("div");
+    this.$gutter.className = "ace_gutter";
+    this.container.appendChild(this.$gutter);
+    this.$gutter.setAttribute("aria-hidden", true);
+
+    this.scroller = dom.createElement("div");
+    this.scroller.className = "ace_scroller";
+    this.container.appendChild(this.scroller);
+
+    this.content = dom.createElement("div");
+    this.content.className = "ace_content";
+    this.scroller.appendChild(this.content);
+
+    this.$gutterLayer = new GutterLayer(this.$gutter);
+    this.$gutterLayer.on("changeGutterWidth", this.onGutterResize.bind(this));
+
+    this.$markerBack = new MarkerLayer(this.content);
+
+    var textLayer = this.$textLayer = new TextLayer(this.content);
+    this.canvas = textLayer.element;
+
+    this.$markerFront = new MarkerLayer(this.content);
+
+    this.$cursorLayer = new CursorLayer(this.content);
+    this.$horizScroll = false;
+    this.$vScroll = false;
+
+    this.scrollBar = 
+    this.scrollBarV = new VScrollBar(this.container, this);
+    this.scrollBarH = new HScrollBar(this.container, this);
+    this.scrollBarV.addEventListener("scroll", function(e) {
+        if (!_self.$scrollAnimation)
+            _self.session.setScrollTop(e.data - _self.scrollMargin.top);
+    });
+    this.scrollBarH.addEventListener("scroll", function(e) {
+        if (!_self.$scrollAnimation)
+            _self.session.setScrollLeft(e.data - _self.scrollMargin.left);
+    });
+
+    this.scrollTop = 0;
+    this.scrollLeft = 0;
+
+    this.cursorPos = {
+        row : 0,
+        column : 0
+    };
+
+    this.$fontMetrics = new FontMetrics(this.container);
+    this.$textLayer.$setFontMetrics(this.$fontMetrics);
+    this.$textLayer.addEventListener("changeCharacterSize", function(e) {
+        _self.updateCharacterSize();
+        _self.onResize(true, _self.gutterWidth, _self.$size.width, _self.$size.height);
+        _self._signal("changeCharacterSize", e);
+    });
+
+    this.$size = {
+        width: 0,
+        height: 0,
+        scrollerHeight: 0,
+        scrollerWidth: 0,
+        $dirty: true
+    };
+
+    this.layerConfig = {
+        width : 1,
+        padding : 0,
+        firstRow : 0,
+        firstRowScreen: 0,
+        lastRow : 0,
+        lineHeight : 0,
+        characterWidth : 0,
+        minHeight : 1,
+        maxHeight : 1,
+        offset : 0,
+        height : 1,
+        gutterOffset: 1
+    };
+    
+    this.scrollMargin = {
+        left: 0,
+        right: 0,
+        top: 0,
+        bottom: 0,
+        v: 0,
+        h: 0
+    };
+
+    this.$loop = new RenderLoop(
+        this.$renderChanges.bind(this),
+        this.container.ownerDocument.defaultView
+    );
+    this.$loop.schedule(this.CHANGE_FULL);
+
+    this.updateCharacterSize();
+    this.setPadding(4);
+    config.resetOptions(this);
+    config._emit("renderer", this);
+};
+
+(function() {
+
+    this.CHANGE_CURSOR = 1;
+    this.CHANGE_MARKER = 2;
+    this.CHANGE_GUTTER = 4;
+    this.CHANGE_SCROLL = 8;
+    this.CHANGE_LINES = 16;
+    this.CHANGE_TEXT = 32;
+    this.CHANGE_SIZE = 64;
+    this.CHANGE_MARKER_BACK = 128;
+    this.CHANGE_MARKER_FRONT = 256;
+    this.CHANGE_FULL = 512;
+    this.CHANGE_H_SCROLL = 1024;
+
+    oop.implement(this, EventEmitter);
+
+    this.updateCharacterSize = function() {
+        if (this.$textLayer.allowBoldFonts != this.$allowBoldFonts) {
+            this.$allowBoldFonts = this.$textLayer.allowBoldFonts;
+            this.setStyle("ace_nobold", !this.$allowBoldFonts);
+        }
+
+        this.layerConfig.characterWidth =
+        this.characterWidth = this.$textLayer.getCharacterWidth();
+        this.layerConfig.lineHeight =
+        this.lineHeight = this.$textLayer.getLineHeight();
+        this.$updatePrintMargin();
+    };
+    this.setSession = function(session) {
+        if (this.session)
+            this.session.doc.off("changeNewLineMode", this.onChangeNewLineMode);
+            
+        this.session = session;
+        if (session && this.scrollMargin.top && session.getScrollTop() <= 0)
+            session.setScrollTop(-this.scrollMargin.top);
+
+        this.$cursorLayer.setSession(session);
+        this.$markerBack.setSession(session);
+        this.$markerFront.setSession(session);
+        this.$gutterLayer.setSession(session);
+        this.$textLayer.setSession(session);
+        if (!session)
+            return;
+        
+        this.$loop.schedule(this.CHANGE_FULL);
+        this.session.$setFontMetrics(this.$fontMetrics);
+        this.scrollBarH.scrollLeft = this.scrollBarV.scrollTop = null;
+        
+        this.onChangeNewLineMode = this.onChangeNewLineMode.bind(this);
+        this.onChangeNewLineMode();
+        this.session.doc.on("changeNewLineMode", this.onChangeNewLineMode);
+    };
+    this.updateLines = function(firstRow, lastRow, force) {
+        if (lastRow === undefined)
+            lastRow = Infinity;
+
+        if (!this.$changedLines) {
+            this.$changedLines = {
+                firstRow: firstRow,
+                lastRow: lastRow
+            };
+        }
+        else {
+            if (this.$changedLines.firstRow > firstRow)
+                this.$changedLines.firstRow = firstRow;
+
+            if (this.$changedLines.lastRow < lastRow)
+                this.$changedLines.lastRow = lastRow;
+        }
+        if (this.$changedLines.lastRow < this.layerConfig.firstRow) {
+            if (force)
+                this.$changedLines.lastRow = this.layerConfig.lastRow;
+            else
+                return;
+        }
+        if (this.$changedLines.firstRow > this.layerConfig.lastRow)
+            return;
+        this.$loop.schedule(this.CHANGE_LINES);
+    };
+
+    this.onChangeNewLineMode = function() {
+        this.$loop.schedule(this.CHANGE_TEXT);
+        this.$textLayer.$updateEolChar();
+        this.session.$bidiHandler.setEolChar(this.$textLayer.EOL_CHAR);
+    };
+    
+    this.onChangeTabSize = function() {
+        this.$loop.schedule(this.CHANGE_TEXT | this.CHANGE_MARKER);
+        this.$textLayer.onChangeTabSize();
+    };
+    this.updateText = function() {
+        this.$loop.schedule(this.CHANGE_TEXT);
+    };
+    this.updateFull = function(force) {
+        if (force)
+            this.$renderChanges(this.CHANGE_FULL, true);
+        else
+            this.$loop.schedule(this.CHANGE_FULL);
+    };
+    this.updateFontSize = function() {
+        this.$textLayer.checkForSizeChanges();
+    };
+
+    this.$changes = 0;
+    this.$updateSizeAsync = function() {
+        if (this.$loop.pending)
+            this.$size.$dirty = true;
+        else
+            this.onResize();
+    };
+    this.onResize = function(force, gutterWidth, width, height) {
+        if (this.resizing > 2)
+            return;
+        else if (this.resizing > 0)
+            this.resizing++;
+        else
+            this.resizing = force ? 1 : 0;
+        var el = this.container;
+        if (!height)
+            height = el.clientHeight || el.scrollHeight;
+        if (!width)
+            width = el.clientWidth || el.scrollWidth;
+        var changes = this.$updateCachedSize(force, gutterWidth, width, height);
+
+        
+        if (!this.$size.scrollerHeight || (!width && !height))
+            return this.resizing = 0;
+
+        if (force)
+            this.$gutterLayer.$padding = null;
+
+        if (force)
+            this.$renderChanges(changes | this.$changes, true);
+        else
+            this.$loop.schedule(changes | this.$changes);
+
+        if (this.resizing)
+            this.resizing = 0;
+        this.scrollBarV.scrollLeft = this.scrollBarV.scrollTop = null;
+    };
+    
+    this.$updateCachedSize = function(force, gutterWidth, width, height) {
+        height -= (this.$extraHeight || 0);
+        var changes = 0;
+        var size = this.$size;
+        var oldSize = {
+            width: size.width,
+            height: size.height,
+            scrollerHeight: size.scrollerHeight,
+            scrollerWidth: size.scrollerWidth
+        };
+        if (height && (force || size.height != height)) {
+            size.height = height;
+            changes |= this.CHANGE_SIZE;
+
+            size.scrollerHeight = size.height;
+            if (this.$horizScroll)
+                size.scrollerHeight -= this.scrollBarH.getHeight();
+            this.scrollBarV.element.style.bottom = this.scrollBarH.getHeight() + "px";
+
+            changes = changes | this.CHANGE_SCROLL;
+        }
+
+        if (width && (force || size.width != width)) {
+            changes |= this.CHANGE_SIZE;
+            size.width = width;
+            
+            if (gutterWidth == null)
+                gutterWidth = this.$showGutter ? this.$gutter.offsetWidth : 0;
+            
+            this.gutterWidth = gutterWidth;
+            
+            this.scrollBarH.element.style.left = 
+            this.scroller.style.left = gutterWidth + "px";
+            size.scrollerWidth = Math.max(0, width - gutterWidth - this.scrollBarV.getWidth());           
+            
+            this.scrollBarH.element.style.right = 
+            this.scroller.style.right = this.scrollBarV.getWidth() + "px";
+            this.scroller.style.bottom = this.scrollBarH.getHeight() + "px";
+
+            if (this.session && this.session.getUseWrapMode() && this.adjustWrapLimit() || force)
+                changes |= this.CHANGE_FULL;
+        }
+        
+        size.$dirty = !width || !height;
+
+        if (changes)
+            this._signal("resize", oldSize);
+
+        return changes;
+    };
+
+    this.onGutterResize = function() {
+        var gutterWidth = this.$showGutter ? this.$gutter.offsetWidth : 0;
+        if (gutterWidth != this.gutterWidth)
+            this.$changes |= this.$updateCachedSize(true, gutterWidth, this.$size.width, this.$size.height);
+
+        if (this.session.getUseWrapMode() && this.adjustWrapLimit()) {
+            this.$loop.schedule(this.CHANGE_FULL);
+        } else if (this.$size.$dirty) {
+            this.$loop.schedule(this.CHANGE_FULL);
+        } else {
+            this.$computeLayerConfig();
+            this.$loop.schedule(this.CHANGE_MARKER);
+        }
+    };
+    this.adjustWrapLimit = function() {
+        var availableWidth = this.$size.scrollerWidth - this.$padding * 2;
+        var limit = Math.floor(availableWidth / this.characterWidth);
+        return this.session.adjustWrapLimit(limit, this.$showPrintMargin && this.$printMarginColumn);
+    };
+    this.setAnimatedScroll = function(shouldAnimate){
+        this.setOption("animatedScroll", shouldAnimate);
+    };
+    this.getAnimatedScroll = function() {
+        return this.$animatedScroll;
+    };
+    this.setShowInvisibles = function(showInvisibles) {
+        this.setOption("showInvisibles", showInvisibles);
+        this.session.$bidiHandler.setShowInvisibles(showInvisibles);
+    };
+    this.getShowInvisibles = function() {
+        return this.getOption("showInvisibles");
+    };
+    this.getDisplayIndentGuides = function() {
+        return this.getOption("displayIndentGuides");
+    };
+
+    this.setDisplayIndentGuides = function(display) {
+        this.setOption("displayIndentGuides", display);
+    };
+    this.setShowPrintMargin = function(showPrintMargin) {
+        this.setOption("showPrintMargin", showPrintMargin);
+    };
+    this.getShowPrintMargin = function() {
+        return this.getOption("showPrintMargin");
+    };
+    this.setPrintMarginColumn = function(showPrintMargin) {
+        this.setOption("printMarginColumn", showPrintMargin);
+    };
+    this.getPrintMarginColumn = function() {
+        return this.getOption("printMarginColumn");
+    };
+    this.getShowGutter = function(){
+        return this.getOption("showGutter");
+    };
+    this.setShowGutter = function(show){
+        return this.setOption("showGutter", show);
+    };
+
+    this.getFadeFoldWidgets = function(){
+        return this.getOption("fadeFoldWidgets");
+    };
+
+    this.setFadeFoldWidgets = function(show) {
+        this.setOption("fadeFoldWidgets", show);
+    };
+
+    this.setHighlightGutterLine = function(shouldHighlight) {
+        this.setOption("highlightGutterLine", shouldHighlight);
+    };
+
+    this.getHighlightGutterLine = function() {
+        return this.getOption("highlightGutterLine");
+    };
+
+    this.$updateGutterLineHighlight = function() {
+        var pos = this.$cursorLayer.$pixelPos;
+        var height = this.layerConfig.lineHeight;
+        if (this.session.getUseWrapMode()) {
+            var cursor = this.session.selection.getCursor();
+            cursor.column = 0;
+            pos = this.$cursorLayer.getPixelPosition(cursor, true);
+            height *= this.session.getRowLength(cursor.row);
+        }
+        this.$gutterLineHighlight.style.top = pos.top - this.layerConfig.offset + "px";
+        this.$gutterLineHighlight.style.height = height + "px";
+    };
+
+    this.$updatePrintMargin = function() {
+        if (!this.$showPrintMargin && !this.$printMarginEl)
+            return;
+
+        if (!this.$printMarginEl) {
+            var containerEl = dom.createElement("div");
+            containerEl.className = "ace_layer ace_print-margin-layer";
+            this.$printMarginEl = dom.createElement("div");
+            this.$printMarginEl.className = "ace_print-margin";
+            containerEl.appendChild(this.$printMarginEl);
+            this.content.insertBefore(containerEl, this.content.firstChild);
+        }
+
+        var style = this.$printMarginEl.style;
+        style.left = Math.round(this.characterWidth * this.$printMarginColumn + this.$padding) + "px";
+        style.visibility = this.$showPrintMargin ? "visible" : "hidden";
+        
+        if (this.session && this.session.$wrap == -1)
+            this.adjustWrapLimit();
+    };
+    this.getContainerElement = function() {
+        return this.container;
+    };
+    this.getMouseEventTarget = function() {
+        return this.scroller;
+    };
+    this.getTextAreaContainer = function() {
+        return this.container;
+    };
+    this.$moveTextAreaToCursor = function() {
+        var style = this.textarea.style;
+        if (!this.$keepTextAreaAtCursor) {
+            style.left = -100 + "px";
+            return;
+        }
+        var config = this.layerConfig;
+        var posTop = this.$cursorLayer.$pixelPos.top;
+        var posLeft = this.$cursorLayer.$pixelPos.left;
+        posTop -= config.offset;
+
+        var h = this.lineHeight;
+        if (posTop < 0 || posTop > config.height - h) {
+            style.top = style.left = "0";
+            return;
+        }
+
+        var w = this.characterWidth;
+        if (this.$composition) {
+            var val = this.textarea.value.replace(/^\x01+/, "");
+            w *= (this.session.$getStringScreenWidth(val)[0]+2);
+            h += 2;
+        }
+        posLeft -= this.scrollLeft;
+        if (posLeft > this.$size.scrollerWidth - w)
+            posLeft = this.$size.scrollerWidth - w;
+
+        posLeft += this.gutterWidth;
+        style.height = h + "px";
+        style.width = w + "px";
+        style.left = Math.min(posLeft, this.$size.scrollerWidth - w) + "px";
+        style.top = Math.min(posTop, this.$size.height - h) + "px";
+    };
+    this.getFirstVisibleRow = function() {
+        return this.layerConfig.firstRow;
+    };
+    this.getFirstFullyVisibleRow = function() {
+        return this.layerConfig.firstRow + (this.layerConfig.offset === 0 ? 0 : 1);
+    };
+    this.getLastFullyVisibleRow = function() {
+        var config = this.layerConfig;
+        var lastRow = config.lastRow;
+        var top = this.session.documentToScreenRow(lastRow, 0) * config.lineHeight;
+        if (top - this.session.getScrollTop() > config.height - config.lineHeight)
+            return lastRow - 1;
+        return lastRow;
+    };
+    this.getLastVisibleRow = function() {
+        return this.layerConfig.lastRow;
+    };
+
+    this.$padding = null;
+    this.setPadding = function(padding) {
+        this.$padding = padding;
+        this.$textLayer.setPadding(padding);
+        this.$cursorLayer.setPadding(padding);
+        this.$markerFront.setPadding(padding);
+        this.$markerBack.setPadding(padding);
+        this.$loop.schedule(this.CHANGE_FULL);
+        this.$updatePrintMargin();
+    };
+    
+    this.setScrollMargin = function(top, bottom, left, right) {
+        var sm = this.scrollMargin;
+        sm.top = top|0;
+        sm.bottom = bottom|0;
+        sm.right = right|0;
+        sm.left = left|0;
+        sm.v = sm.top + sm.bottom;
+        sm.h = sm.left + sm.right;
+        if (sm.top && this.scrollTop <= 0 && this.session)
+            this.session.setScrollTop(-sm.top);
+        this.updateFull();
+    };
+    this.getHScrollBarAlwaysVisible = function() {
+        return this.$hScrollBarAlwaysVisible;
+    };
+    this.setHScrollBarAlwaysVisible = function(alwaysVisible) {
+        this.setOption("hScrollBarAlwaysVisible", alwaysVisible);
+    };
+    this.getVScrollBarAlwaysVisible = function() {
+        return this.$vScrollBarAlwaysVisible;
+    };
+    this.setVScrollBarAlwaysVisible = function(alwaysVisible) {
+        this.setOption("vScrollBarAlwaysVisible", alwaysVisible);
+    };
+
+    this.$updateScrollBarV = function() {
+        var scrollHeight = this.layerConfig.maxHeight;
+        var scrollerHeight = this.$size.scrollerHeight;
+        if (!this.$maxLines && this.$scrollPastEnd) {
+            scrollHeight -= (scrollerHeight - this.lineHeight) * this.$scrollPastEnd;
+            if (this.scrollTop > scrollHeight - scrollerHeight) {
+                scrollHeight = this.scrollTop + scrollerHeight;
+                this.scrollBarV.scrollTop = null;
+            }
+        }
+        this.scrollBarV.setScrollHeight(scrollHeight + this.scrollMargin.v);
+        this.scrollBarV.setScrollTop(this.scrollTop + this.scrollMargin.top);
+    };
+    this.$updateScrollBarH = function() {
+        this.scrollBarH.setScrollWidth(this.layerConfig.width + 2 * this.$padding + this.scrollMargin.h);
+        this.scrollBarH.setScrollLeft(this.scrollLeft + this.scrollMargin.left);
+    };
+    
+    this.$frozen = false;
+    this.freeze = function() {
+        this.$frozen = true;
+    };
+    
+    this.unfreeze = function() {
+        this.$frozen = false;
+    };
+
+    this.$renderChanges = function(changes, force) {
+        if (this.$changes) {
+            changes |= this.$changes;
+            this.$changes = 0;
+        }
+        if ((!this.session || !this.container.offsetWidth || this.$frozen) || (!changes && !force)) {
+            this.$changes |= changes;
+            return; 
+        } 
+        if (this.$size.$dirty) {
+            this.$changes |= changes;
+            return this.onResize(true);
+        }
+        if (!this.lineHeight) {
+            this.$textLayer.checkForSizeChanges();
+        }
+        
+        this._signal("beforeRender");
+        
+        if (this.session && this.session.$bidiHandler)
+            this.session.$bidiHandler.updateCharacterWidths(this.$fontMetrics);
+
+        var config = this.layerConfig;
+        if (changes & this.CHANGE_FULL ||
+            changes & this.CHANGE_SIZE ||
+            changes & this.CHANGE_TEXT ||
+            changes & this.CHANGE_LINES ||
+            changes & this.CHANGE_SCROLL ||
+            changes & this.CHANGE_H_SCROLL
+        ) {
+            changes |= this.$computeLayerConfig();
+            if (config.firstRow != this.layerConfig.firstRow && config.firstRowScreen == this.layerConfig.firstRowScreen) {
+                var st = this.scrollTop + (config.firstRow - this.layerConfig.firstRow) * this.lineHeight;
+                if (st > 0) {
+                    this.scrollTop = st;
+                    changes = changes | this.CHANGE_SCROLL;
+                    changes |= this.$computeLayerConfig();
+                }
+            }
+            config = this.layerConfig;
+            this.$updateScrollBarV();
+            if (changes & this.CHANGE_H_SCROLL)
+                this.$updateScrollBarH();
+            this.$gutterLayer.element.style.marginTop = (-config.offset) + "px";
+            this.content.style.marginTop = (-config.offset) + "px";
+            this.content.style.width = config.width + 2 * this.$padding + "px";
+            this.content.style.height = config.minHeight + "px";
+        }
+        if (changes & this.CHANGE_H_SCROLL) {
+            this.content.style.marginLeft = -this.scrollLeft + "px";
+            this.scroller.className = this.scrollLeft <= 0 ? "ace_scroller" : "ace_scroller ace_scroll-left";
+        }
+        if (changes & this.CHANGE_FULL) {
+            this.$textLayer.update(config);
+            if (this.$showGutter)
+                this.$gutterLayer.update(config);
+            this.$markerBack.update(config);
+            this.$markerFront.update(config);
+            this.$cursorLayer.update(config);
+            this.$moveTextAreaToCursor();
+            this.$highlightGutterLine && this.$updateGutterLineHighlight();
+            this._signal("afterRender");
+            return;
+        }
+        if (changes & this.CHANGE_SCROLL) {
+            if (changes & this.CHANGE_TEXT || changes & this.CHANGE_LINES)
+                this.$textLayer.update(config);
+            else
+                this.$textLayer.scrollLines(config);
+
+            if (this.$showGutter)
+                this.$gutterLayer.update(config);
+            this.$markerBack.update(config);
+            this.$markerFront.update(config);
+            this.$cursorLayer.update(config);
+            this.$highlightGutterLine && this.$updateGutterLineHighlight();
+            this.$moveTextAreaToCursor();
+            this._signal("afterRender");
+            return;
+        }
+
+        if (changes & this.CHANGE_TEXT) {
+            this.$textLayer.update(config);
+            if (this.$showGutter)
+                this.$gutterLayer.update(config);
+        }
+        else if (changes & this.CHANGE_LINES) {
+            if (this.$updateLines() || (changes & this.CHANGE_GUTTER) && this.$showGutter)
+                this.$gutterLayer.update(config);
+        }
+        else if (changes & this.CHANGE_TEXT || changes & this.CHANGE_GUTTER) {
+            if (this.$showGutter)
+                this.$gutterLayer.update(config);
+        }
+
+        if (changes & this.CHANGE_CURSOR) {
+            this.$cursorLayer.update(config);
+            this.$moveTextAreaToCursor();
+            this.$highlightGutterLine && this.$updateGutterLineHighlight();
+        }
+
+        if (changes & (this.CHANGE_MARKER | this.CHANGE_MARKER_FRONT)) {
+            this.$markerFront.update(config);
+        }
+
+        if (changes & (this.CHANGE_MARKER | this.CHANGE_MARKER_BACK)) {
+            this.$markerBack.update(config);
+        }
+
+        this._signal("afterRender");
+    };
+
+    
+    this.$autosize = function() {
+        var height = this.session.getScreenLength() * this.lineHeight;
+        var maxHeight = this.$maxLines * this.lineHeight;
+        var desiredHeight = Math.min(maxHeight, 
+            Math.max((this.$minLines || 1) * this.lineHeight, height)
+        ) + this.scrollMargin.v + (this.$extraHeight || 0);
+        if (this.$horizScroll)
+            desiredHeight += this.scrollBarH.getHeight();
+        if (this.$maxPixelHeight && desiredHeight > this.$maxPixelHeight)
+            desiredHeight = this.$maxPixelHeight;
+        var vScroll = height > maxHeight;
+        
+        if (desiredHeight != this.desiredHeight ||
+            this.$size.height != this.desiredHeight || vScroll != this.$vScroll) {
+            if (vScroll != this.$vScroll) {
+                this.$vScroll = vScroll;
+                this.scrollBarV.setVisible(vScroll);
+            }
+            
+            var w = this.container.clientWidth;
+            this.container.style.height = desiredHeight + "px";
+            this.$updateCachedSize(true, this.$gutterWidth, w, desiredHeight);
+            this.desiredHeight = desiredHeight;
+            
+            this._signal("autosize");
+        }
+    };
+    
+    this.$computeLayerConfig = function() {
+        var session = this.session;
+        var size = this.$size;
+        
+        var hideScrollbars = size.height <= 2 * this.lineHeight;
+        var screenLines = this.session.getScreenLength();
+        var maxHeight = screenLines * this.lineHeight;
+
+        var longestLine = this.$getLongestLine();
+        
+        var horizScroll = !hideScrollbars && (this.$hScrollBarAlwaysVisible ||
+            size.scrollerWidth - longestLine - 2 * this.$padding < 0);
+
+        var hScrollChanged = this.$horizScroll !== horizScroll;
+        if (hScrollChanged) {
+            this.$horizScroll = horizScroll;
+            this.scrollBarH.setVisible(horizScroll);
+        }
+        var vScrollBefore = this.$vScroll; // autosize can change vscroll value in which case we need to update longestLine
+        if (this.$maxLines && this.lineHeight > 1)
+            this.$autosize();
+
+        var offset = this.scrollTop % this.lineHeight;
+        var minHeight = size.scrollerHeight + this.lineHeight;
+        
+        var scrollPastEnd = !this.$maxLines && this.$scrollPastEnd
+            ? (size.scrollerHeight - this.lineHeight) * this.$scrollPastEnd
+            : 0;
+        maxHeight += scrollPastEnd;
+        
+        var sm = this.scrollMargin;
+        this.session.setScrollTop(Math.max(-sm.top,
+            Math.min(this.scrollTop, maxHeight - size.scrollerHeight + sm.bottom)));
+
+        this.session.setScrollLeft(Math.max(-sm.left, Math.min(this.scrollLeft, 
+            longestLine + 2 * this.$padding - size.scrollerWidth + sm.right)));
+        
+        var vScroll = !hideScrollbars && (this.$vScrollBarAlwaysVisible ||
+            size.scrollerHeight - maxHeight + scrollPastEnd < 0 || this.scrollTop > sm.top);
+        var vScrollChanged = vScrollBefore !== vScroll;
+        if (vScrollChanged) {
+            this.$vScroll = vScroll;
+            this.scrollBarV.setVisible(vScroll);
+        }
+
+        var lineCount = Math.ceil(minHeight / this.lineHeight) - 1;
+        var firstRow = Math.max(0, Math.round((this.scrollTop - offset) / this.lineHeight));
+        var lastRow = firstRow + lineCount;
+        var firstRowScreen, firstRowHeight;
+        var lineHeight = this.lineHeight;
+        firstRow = session.screenToDocumentRow(firstRow, 0);
+        var foldLine = session.getFoldLine(firstRow);
+        if (foldLine) {
+            firstRow = foldLine.start.row;
+        }
+
+        firstRowScreen = session.documentToScreenRow(firstRow, 0);
+        firstRowHeight = session.getRowLength(firstRow) * lineHeight;
+
+        lastRow = Math.min(session.screenToDocumentRow(lastRow, 0), session.getLength() - 1);
+        minHeight = size.scrollerHeight + session.getRowLength(lastRow) * lineHeight +
+                                                firstRowHeight;
+
+        offset = this.scrollTop - firstRowScreen * lineHeight;
+
+        var changes = 0;
+        if (this.layerConfig.width != longestLine || hScrollChanged) 
+            changes = this.CHANGE_H_SCROLL;
+        if (hScrollChanged || vScrollChanged) {
+            changes = this.$updateCachedSize(true, this.gutterWidth, size.width, size.height);
+            this._signal("scrollbarVisibilityChanged");
+            if (vScrollChanged)
+                longestLine = this.$getLongestLine();
+        }
+        
+        this.layerConfig = {
+            width : longestLine,
+            padding : this.$padding,
+            firstRow : firstRow,
+            firstRowScreen: firstRowScreen,
+            lastRow : lastRow,
+            lineHeight : lineHeight,
+            characterWidth : this.characterWidth,
+            minHeight : minHeight,
+            maxHeight : maxHeight,
+            offset : offset,
+            gutterOffset : lineHeight ? Math.max(0, Math.ceil((offset + size.height - size.scrollerHeight) / lineHeight)) : 0,
+            height : this.$size.scrollerHeight
+        };
+
+        return changes;
+    };
+
+    this.$updateLines = function() {
+        if (!this.$changedLines) return;
+        var firstRow = this.$changedLines.firstRow;
+        var lastRow = this.$changedLines.lastRow;
+        this.$changedLines = null;
+
+        var layerConfig = this.layerConfig;
+
+        if (firstRow > layerConfig.lastRow + 1) { return; }
+        if (lastRow < layerConfig.firstRow) { return; }
+        if (lastRow === Infinity) {
+            if (this.$showGutter)
+                this.$gutterLayer.update(layerConfig);
+            this.$textLayer.update(layerConfig);
+            return;
+        }
+        this.$textLayer.updateLines(layerConfig, firstRow, lastRow);
+        return true;
+    };
+
+    this.$getLongestLine = function() {
+        var charCount = this.session.getScreenWidth();
+        if (this.showInvisibles && !this.session.$useWrapMode)
+            charCount += 1;
+            
+        if (this.$textLayer && charCount > this.$textLayer.MAX_LINE_LENGTH)
+            charCount = this.$textLayer.MAX_LINE_LENGTH + 30;
+
+        return Math.max(this.$size.scrollerWidth - 2 * this.$padding, Math.round(charCount * this.characterWidth));
+    };
+    this.updateFrontMarkers = function() {
+        this.$markerFront.setMarkers(this.session.getMarkers(true));
+        this.$loop.schedule(this.CHANGE_MARKER_FRONT);
+    };
+    this.updateBackMarkers = function() {
+        this.$markerBack.setMarkers(this.session.getMarkers());
+        this.$loop.schedule(this.CHANGE_MARKER_BACK);
+    };
+    this.addGutterDecoration = function(row, className){
+        this.$gutterLayer.addGutterDecoration(row, className);
+    };
+    this.removeGutterDecoration = function(row, className){
+        this.$gutterLayer.removeGutterDecoration(row, className);
+    };
+    this.updateBreakpoints = function(rows) {
+        this.$loop.schedule(this.CHANGE_GUTTER);
+    };
+    this.setAnnotations = function(annotations) {
+        this.$gutterLayer.setAnnotations(annotations);
+        this.$loop.schedule(this.CHANGE_GUTTER);
+    };
+    this.updateCursor = function() {
+        this.$loop.schedule(this.CHANGE_CURSOR);
+    };
+    this.hideCursor = function() {
+        this.$cursorLayer.hideCursor();
+    };
+    this.showCursor = function() {
+        this.$cursorLayer.showCursor();
+    };
+
+    this.scrollSelectionIntoView = function(anchor, lead, offset) {
+        this.scrollCursorIntoView(anchor, offset);
+        this.scrollCursorIntoView(lead, offset);
+    };
+    this.scrollCursorIntoView = function(cursor, offset, $viewMargin) {
+        if (this.$size.scrollerHeight === 0)
+            return;
+
+        var pos = this.$cursorLayer.getPixelPosition(cursor);
+
+        var left = pos.left;
+        var top = pos.top;
+        
+        var topMargin = $viewMargin && $viewMargin.top || 0;
+        var bottomMargin = $viewMargin && $viewMargin.bottom || 0;
+        
+        var scrollTop = this.$scrollAnimation ? this.session.getScrollTop() : this.scrollTop;
+        
+        if (scrollTop + topMargin > top) {
+            if (offset && scrollTop + topMargin > top + this.lineHeight)
+                top -= offset * this.$size.scrollerHeight;
+            if (top === 0)
+                top = -this.scrollMargin.top;
+            this.session.setScrollTop(top);
+        } else if (scrollTop + this.$size.scrollerHeight - bottomMargin < top + this.lineHeight) {
+            if (offset && scrollTop + this.$size.scrollerHeight - bottomMargin < top -  this.lineHeight)
+                top += offset * this.$size.scrollerHeight;
+            this.session.setScrollTop(top + this.lineHeight - this.$size.scrollerHeight);
+        }
+
+        var scrollLeft = this.scrollLeft;
+
+        if (scrollLeft > left) {
+            if (left < this.$padding + 2 * this.layerConfig.characterWidth)
+                left = -this.scrollMargin.left;
+            this.session.setScrollLeft(left);
+        } else if (scrollLeft + this.$size.scrollerWidth < left + this.characterWidth) {
+            this.session.setScrollLeft(Math.round(left + this.characterWidth - this.$size.scrollerWidth));
+        } else if (scrollLeft <= this.$padding && left - scrollLeft < this.characterWidth) {
+            this.session.setScrollLeft(0);
+        }
+    };
+    this.getScrollTop = function() {
+        return this.session.getScrollTop();
+    };
+    this.getScrollLeft = function() {
+        return this.session.getScrollLeft();
+    };
+    this.getScrollTopRow = function() {
+        return this.scrollTop / this.lineHeight;
+    };
+    this.getScrollBottomRow = function() {
+        return Math.max(0, Math.floor((this.scrollTop + this.$size.scrollerHeight) / this.lineHeight) - 1);
+    };
+    this.scrollToRow = function(row) {
+        this.session.setScrollTop(row * this.lineHeight);
+    };
+
+    this.alignCursor = function(cursor, alignment) {
+        if (typeof cursor == "number")
+            cursor = {row: cursor, column: 0};
+
+        var pos = this.$cursorLayer.getPixelPosition(cursor);
+        var h = this.$size.scrollerHeight - this.lineHeight;
+        var offset = pos.top - h * (alignment || 0);
+
+        this.session.setScrollTop(offset);
+        return offset;
+    };
+
+    this.STEPS = 8;
+    this.$calcSteps = function(fromValue, toValue){
+        var i = 0;
+        var l = this.STEPS;
+        var steps = [];
+
+        var func  = function(t, x_min, dx) {
+            return dx * (Math.pow(t - 1, 3) + 1) + x_min;
+        };
+
+        for (i = 0; i < l; ++i)
+            steps.push(func(i / this.STEPS, fromValue, toValue - fromValue));
+
+        return steps;
+    };
+    this.scrollToLine = function(line, center, animate, callback) {
+        var pos = this.$cursorLayer.getPixelPosition({row: line, column: 0});
+        var offset = pos.top;
+        if (center)
+            offset -= this.$size.scrollerHeight / 2;
+
+        var initialScroll = this.scrollTop;
+        this.session.setScrollTop(offset);
+        if (animate !== false)
+            this.animateScrolling(initialScroll, callback);
+    };
+
+    this.animateScrolling = function(fromValue, callback) {
+        var toValue = this.scrollTop;
+        if (!this.$animatedScroll)
+            return;
+        var _self = this;
+        
+        if (fromValue == toValue)
+            return;
+        
+        if (this.$scrollAnimation) {
+            var oldSteps = this.$scrollAnimation.steps;
+            if (oldSteps.length) {
+                fromValue = oldSteps[0];
+                if (fromValue == toValue)
+                    return;
+            }
+        }
+        
+        var steps = _self.$calcSteps(fromValue, toValue);
+        this.$scrollAnimation = {from: fromValue, to: toValue, steps: steps};
+
+        clearInterval(this.$timer);
+
+        _self.session.setScrollTop(steps.shift());
+        _self.session.$scrollTop = toValue;
+        this.$timer = setInterval(function() {
+            if (steps.length) {
+                _self.session.setScrollTop(steps.shift());
+                _self.session.$scrollTop = toValue;
+            } else if (toValue != null) {
+                _self.session.$scrollTop = -1;
+                _self.session.setScrollTop(toValue);
+                toValue = null;
+            } else {
+                _self.$timer = clearInterval(_self.$timer);
+                _self.$scrollAnimation = null;
+                callback && callback();
+            }
+        }, 10);
+    };
+    this.scrollToY = function(scrollTop) {
+        if (this.scrollTop !== scrollTop) {
+            this.$loop.schedule(this.CHANGE_SCROLL);
+            this.scrollTop = scrollTop;
+        }
+    };
+    this.scrollToX = function(scrollLeft) {
+        if (this.scrollLeft !== scrollLeft)
+            this.scrollLeft = scrollLeft;
+        this.$loop.schedule(this.CHANGE_H_SCROLL);
+    };
+    this.scrollTo = function(x, y) {
+        this.session.setScrollTop(y);
+        this.session.setScrollLeft(y);
+    };
+    this.scrollBy = function(deltaX, deltaY) {
+        deltaY && this.session.setScrollTop(this.session.getScrollTop() + deltaY);
+        deltaX && this.session.setScrollLeft(this.session.getScrollLeft() + deltaX);
+    };
+    this.isScrollableBy = function(deltaX, deltaY) {
+        if (deltaY < 0 && this.session.getScrollTop() >= 1 - this.scrollMargin.top)
+           return true;
+        if (deltaY > 0 && this.session.getScrollTop() + this.$size.scrollerHeight
+            - this.layerConfig.maxHeight < -1 + this.scrollMargin.bottom)
+           return true;
+        if (deltaX < 0 && this.session.getScrollLeft() >= 1 - this.scrollMargin.left)
+            return true;
+        if (deltaX > 0 && this.session.getScrollLeft() + this.$size.scrollerWidth
+            - this.layerConfig.width < -1 + this.scrollMargin.right)
+           return true;
+    };
+
+    this.pixelToScreenCoordinates = function(x, y) {
+        var canvasPos = this.scroller.getBoundingClientRect();
+
+        var offsetX = x + this.scrollLeft - canvasPos.left - this.$padding;
+        var offset = offsetX / this.characterWidth;
+        var row = Math.floor((y + this.scrollTop - canvasPos.top) / this.lineHeight);
+        var col = Math.round(offset);
+
+        return {row: row, column: col, side: offset - col > 0 ? 1 : -1, offsetX:  offsetX};
+    };
+
+    this.screenToTextCoordinates = function(x, y) {
+        var canvasPos = this.scroller.getBoundingClientRect();
+        var offsetX = x + this.scrollLeft - canvasPos.left - this.$padding;
+        
+        var col = Math.round(offsetX / this.characterWidth);
+
+        var row = (y + this.scrollTop - canvasPos.top) / this.lineHeight;
+
+        return this.session.screenToDocumentPosition(row, Math.max(col, 0), offsetX);
+    };
+    this.textToScreenCoordinates = function(row, column) {
+        var canvasPos = this.scroller.getBoundingClientRect();
+        var pos = this.session.documentToScreenPosition(row, column);
+
+        var x = this.$padding + (this.session.$bidiHandler.isBidiRow(pos.row, row)
+             ? this.session.$bidiHandler.getPosLeft(pos.column)
+             : Math.round(pos.column * this.characterWidth));
+        
+        var y = pos.row * this.lineHeight;
+
+        return {
+            pageX: canvasPos.left + x - this.scrollLeft,
+            pageY: canvasPos.top + y - this.scrollTop
+        };
+    };
+    this.visualizeFocus = function() {
+        dom.addCssClass(this.container, "ace_focus");
+    };
+    this.visualizeBlur = function() {
+        dom.removeCssClass(this.container, "ace_focus");
+    };
+    this.showComposition = function(position) {
+        if (!this.$composition)
+            this.$composition = {
+                keepTextAreaAtCursor: this.$keepTextAreaAtCursor,
+                cssText: this.textarea.style.cssText
+            };
+
+        this.$keepTextAreaAtCursor = true;
+        dom.addCssClass(this.textarea, "ace_composition");
+        this.textarea.style.cssText = "";
+        this.$moveTextAreaToCursor();
+    };
+    this.setCompositionText = function(text) {
+        this.$moveTextAreaToCursor();
+    };
+    this.hideComposition = function() {
+        if (!this.$composition)
+            return;
+
+        dom.removeCssClass(this.textarea, "ace_composition");
+        this.$keepTextAreaAtCursor = this.$composition.keepTextAreaAtCursor;
+        this.textarea.style.cssText = this.$composition.cssText;
+        this.$composition = null;
+    };
+    this.setTheme = function(theme, cb) {
+        var _self = this;
+        this.$themeId = theme;
+        _self._dispatchEvent('themeChange',{theme:theme});
+
+        if (!theme || typeof theme == "string") {
+            var moduleName = theme || this.$options.theme.initialValue;
+            config.loadModule(["theme", moduleName], afterLoad);
+        } else {
+            afterLoad(theme);
+        }
+
+        function afterLoad(module) {
+            if (_self.$themeId != theme)
+                return cb && cb();
+            if (!module || !module.cssClass)
+                throw new Error("couldn't load module " + theme + " or it didn't call define");
+            if (module.$id)
+                _self.$themeId = module.$id;
+            dom.importCssString(
+                module.cssText,
+                module.cssClass,
+                _self.container.ownerDocument
+            );
+
+            if (_self.theme)
+                dom.removeCssClass(_self.container, _self.theme.cssClass);
+
+            var padding = "padding" in module ? module.padding 
+                : "padding" in (_self.theme || {}) ? 4 : _self.$padding;
+            if (_self.$padding && padding != _self.$padding)
+                _self.setPadding(padding);
+            _self.$theme = module.cssClass;
+
+            _self.theme = module;
+            dom.addCssClass(_self.container, module.cssClass);
+            dom.setCssClass(_self.container, "ace_dark", module.isDark);
+            if (_self.$size) {
+                _self.$size.width = 0;
+                _self.$updateSizeAsync();
+            }
+
+            _self._dispatchEvent('themeLoaded', {theme:module});
+            cb && cb();
+        }
+    };
+    this.getTheme = function() {
+        return this.$themeId;
+    };
+    this.setStyle = function(style, include) {
+        dom.setCssClass(this.container, style, include !== false);
+    };
+    this.unsetStyle = function(style) {
+        dom.removeCssClass(this.container, style);
+    };
+    
+    this.setCursorStyle = function(style) {
+        if (this.scroller.style.cursor != style)
+            this.scroller.style.cursor = style;
+    };
+    this.setMouseCursor = function(cursorStyle) {
+        this.scroller.style.cursor = cursorStyle;
+    };
+    this.destroy = function() {
+        this.$textLayer.destroy();
+        this.$cursorLayer.destroy();
+    };
+
+}).call(VirtualRenderer.prototype);
+
+
+config.defineOptions(VirtualRenderer.prototype, "renderer", {
+    animatedScroll: {initialValue: false},
+    showInvisibles: {
+        set: function(value) {
+            if (this.$textLayer.setShowInvisibles(value))
+                this.$loop.schedule(this.CHANGE_TEXT);
+        },
+        initialValue: false
+    },
+    showPrintMargin: {
+        set: function() { this.$updatePrintMargin(); },
+        initialValue: true
+    },
+    printMarginColumn: {
+        set: function() { this.$updatePrintMargin(); },
+        initialValue: 80
+    },
+    printMargin: {
+        set: function(val) {
+            if (typeof val == "number")
+                this.$printMarginColumn = val;
+            this.$showPrintMargin = !!val;
+            this.$updatePrintMargin();
+        },
+        get: function() {
+            return this.$showPrintMargin && this.$printMarginColumn; 
+        }
+    },
+    showGutter: {
+        set: function(show){
+            this.$gutter.style.display = show ? "block" : "none";
+            this.$loop.schedule(this.CHANGE_FULL);
+            this.onGutterResize();
+        },
+        initialValue: true
+    },
+    fadeFoldWidgets: {
+        set: function(show) {
+            dom.setCssClass(this.$gutter, "ace_fade-fold-widgets", show);
+        },
+        initialValue: false
+    },
+    showFoldWidgets: {
+        set: function(show) {this.$gutterLayer.setShowFoldWidgets(show);},
+        initialValue: true
+    },
+    showLineNumbers: {
+        set: function(show) {
+            this.$gutterLayer.setShowLineNumbers(show);
+            this.$loop.schedule(this.CHANGE_GUTTER);
+        },
+        initialValue: true
+    },
+    displayIndentGuides: {
+        set: function(show) {
+            if (this.$textLayer.setDisplayIndentGuides(show))
+                this.$loop.schedule(this.CHANGE_TEXT);
+        },
+        initialValue: true
+    },
+    highlightGutterLine: {
+        set: function(shouldHighlight) {
+            if (!this.$gutterLineHighlight) {
+                this.$gutterLineHighlight = dom.createElement("div");
+                this.$gutterLineHighlight.className = "ace_gutter-active-line";
+                this.$gutter.appendChild(this.$gutterLineHighlight);
+                return;
+            }
+
+            this.$gutterLineHighlight.style.display = shouldHighlight ? "" : "none";
+            if (this.$cursorLayer.$pixelPos)
+                this.$updateGutterLineHighlight();
+        },
+        initialValue: false,
+        value: true
+    },
+    hScrollBarAlwaysVisible: {
+        set: function(val) {
+            if (!this.$hScrollBarAlwaysVisible || !this.$horizScroll)
+                this.$loop.schedule(this.CHANGE_SCROLL);
+        },
+        initialValue: false
+    },
+    vScrollBarAlwaysVisible: {
+        set: function(val) {
+            if (!this.$vScrollBarAlwaysVisible || !this.$vScroll)
+                this.$loop.schedule(this.CHANGE_SCROLL);
+        },
+        initialValue: false
+    },
+    fontSize:  {
+        set: function(size) {
+            if (typeof size == "number")
+                size = size + "px";
+            this.container.style.fontSize = size;
+            this.updateFontSize();
+        },
+        initialValue: 12
+    },
+    fontFamily: {
+        set: function(name) {
+            this.container.style.fontFamily = name;
+            this.updateFontSize();
+        }
+    },
+    maxLines: {
+        set: function(val) {
+            this.updateFull();
+        }
+    },
+    minLines: {
+        set: function(val) {
+            this.updateFull();
+        }
+    },
+    maxPixelHeight: {
+        set: function(val) {
+            this.updateFull();
+        },
+        initialValue: 0
+    },
+    scrollPastEnd: {
+        set: function(val) {
+            val = +val || 0;
+            if (this.$scrollPastEnd == val)
+                return;
+            this.$scrollPastEnd = val;
+            this.$loop.schedule(this.CHANGE_SCROLL);
+        },
+        initialValue: 0,
+        handlesSet: true
+    },
+    fixedWidthGutter: {
+        set: function(val) {
+            this.$gutterLayer.$fixedWidth = !!val;
+            this.$loop.schedule(this.CHANGE_GUTTER);
+        }
+    },
+    theme: {
+        set: function(val) { this.setTheme(val); },
+        get: function() { return this.$themeId || this.theme; },
+        initialValue: "./theme/textmate",
+        handlesSet: true
+    }
+});
+
+exports.VirtualRenderer = VirtualRenderer;
+});
+
+define("ace/worker/worker_client",["require","exports","module","ace/lib/oop","ace/lib/net","ace/lib/event_emitter","ace/config"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var net = require("../lib/net");
+var EventEmitter = require("../lib/event_emitter").EventEmitter;
+var config = require("../config");
+
+function $workerBlob(workerUrl) {
+    var script = "importScripts('" + net.qualifyURL(workerUrl) + "');";
+    try {
+        return new Blob([script], {"type": "application/javascript"});
+    } catch (e) { // Backwards-compatibility
+        var BlobBuilder = window.BlobBuilder || window.WebKitBlobBuilder || window.MozBlobBuilder;
+        var blobBuilder = new BlobBuilder();
+        blobBuilder.append(script);
+        return blobBuilder.getBlob("application/javascript");
+    }
+}
+
+function createWorker(workerUrl) {
+    if (typeof Worker == "undefined")
+        return { postMessage: function() {}, terminate: function() {} };
+    var blob = $workerBlob(workerUrl);
+    var URL = window.URL || window.webkitURL;
+    var blobURL = URL.createObjectURL(blob);
+    return new Worker(blobURL);
+}
+
+var WorkerClient = function(topLevelNamespaces, mod, classname, workerUrl, importScripts) {
+    this.$sendDeltaQueue = this.$sendDeltaQueue.bind(this);
+    this.changeListener = this.changeListener.bind(this);
+    this.onMessage = this.onMessage.bind(this);
+    if (require.nameToUrl && !require.toUrl)
+        require.toUrl = require.nameToUrl;
+    
+    if (config.get("packaged") || !require.toUrl) {
+        workerUrl = workerUrl || config.moduleUrl(mod, "worker");
+    } else {
+        var normalizePath = this.$normalizePath;
+        workerUrl = workerUrl || normalizePath(require.toUrl("ace/worker/worker.js", null, "_"));
+
+        var tlns = {};
+        topLevelNamespaces.forEach(function(ns) {
+            tlns[ns] = normalizePath(require.toUrl(ns, null, "_").replace(/(\.js)?(\?.*)?$/, ""));
+        });
+    }
+
+    this.$worker = createWorker(workerUrl);
+    if (importScripts) {
+        this.send("importScripts", importScripts);
+    }
+    this.$worker.postMessage({
+        init : true,
+        tlns : tlns,
+        module : mod,
+        classname : classname
+    });
+
+    this.callbackId = 1;
+    this.callbacks = {};
+
+    this.$worker.onmessage = this.onMessage;
+};
+
+(function(){
+
+    oop.implement(this, EventEmitter);
+
+    this.onMessage = function(e) {
+        var msg = e.data;
+        switch (msg.type) {
+            case "event":
+                this._signal(msg.name, {data: msg.data});
+                break;
+            case "call":
+                var callback = this.callbacks[msg.id];
+                if (callback) {
+                    callback(msg.data);
+                    delete this.callbacks[msg.id];
+                }
+                break;
+            case "error":
+                this.reportError(msg.data);
+                break;
+            case "log":
+                window.console && console.log && console.log.apply(console, msg.data);
+                break;
+        }
+    };
+    
+    this.reportError = function(err) {
+        window.console && console.error && console.error(err);
+    };
+
+    this.$normalizePath = function(path) {
+        return net.qualifyURL(path);
+    };
+
+    this.terminate = function() {
+        this._signal("terminate", {});
+        this.deltaQueue = null;
+        this.$worker.terminate();
+        this.$worker = null;
+        if (this.$doc)
+            this.$doc.off("change", this.changeListener);
+        this.$doc = null;
+    };
+
+    this.send = function(cmd, args) {
+        this.$worker.postMessage({command: cmd, args: args});
+    };
+
+    this.call = function(cmd, args, callback) {
+        if (callback) {
+            var id = this.callbackId++;
+            this.callbacks[id] = callback;
+            args.push(id);
+        }
+        this.send(cmd, args);
+    };
+
+    this.emit = function(event, data) {
+        try {
+            this.$worker.postMessage({event: event, data: {data: data.data}});
+        }
+        catch(ex) {
+            console.error(ex.stack);
+        }
+    };
+
+    this.attachToDocument = function(doc) {
+        if (this.$doc)
+            this.terminate();
+
+        this.$doc = doc;
+        this.call("setValue", [doc.getValue()]);
+        doc.on("change", this.changeListener);
+    };
+
+    this.changeListener = function(delta) {
+        if (!this.deltaQueue) {
+            this.deltaQueue = [];
+            setTimeout(this.$sendDeltaQueue, 0);
+        }
+        if (delta.action == "insert")
+            this.deltaQueue.push(delta.start, delta.lines);
+        else
+            this.deltaQueue.push(delta.start, delta.end);
+    };
+
+    this.$sendDeltaQueue = function() {
+        var q = this.deltaQueue;
+        if (!q) return;
+        this.deltaQueue = null;
+        if (q.length > 50 && q.length > this.$doc.getLength() >> 1) {
+            this.call("setValue", [this.$doc.getValue()]);
+        } else
+            this.emit("change", {data: q});
+    };
+
+}).call(WorkerClient.prototype);
+
+
+var UIWorkerClient = function(topLevelNamespaces, mod, classname) {
+    this.$sendDeltaQueue = this.$sendDeltaQueue.bind(this);
+    this.changeListener = this.changeListener.bind(this);
+    this.callbackId = 1;
+    this.callbacks = {};
+    this.messageBuffer = [];
+
+    var main = null;
+    var emitSync = false;
+    var sender = Object.create(EventEmitter);
+    var _self = this;
+
+    this.$worker = {};
+    this.$worker.terminate = function() {};
+    this.$worker.postMessage = function(e) {
+        _self.messageBuffer.push(e);
+        if (main) {
+            if (emitSync)
+                setTimeout(processNext);
+            else
+                processNext();
+        }
+    };
+    this.setEmitSync = function(val) { emitSync = val; };
+
+    var processNext = function() {
+        var msg = _self.messageBuffer.shift();
+        if (msg.command)
+            main[msg.command].apply(main, msg.args);
+        else if (msg.event)
+            sender._signal(msg.event, msg.data);
+    };
+
+    sender.postMessage = function(msg) {
+        _self.onMessage({data: msg});
+    };
+    sender.callback = function(data, callbackId) {
+        this.postMessage({type: "call", id: callbackId, data: data});
+    };
+    sender.emit = function(name, data) {
+        this.postMessage({type: "event", name: name, data: data});
+    };
+
+    config.loadModule(["worker", mod], function(Main) {
+        main = new Main[classname](sender);
+        while (_self.messageBuffer.length)
+            processNext();
+    });
+};
+
+UIWorkerClient.prototype = WorkerClient.prototype;
+
+exports.UIWorkerClient = UIWorkerClient;
+exports.WorkerClient = WorkerClient;
+exports.createWorker = createWorker;
+
+
+});
+
+define("ace/placeholder",["require","exports","module","ace/range","ace/lib/event_emitter","ace/lib/oop"], function(require, exports, module) {
+"use strict";
+
+var Range = require("./range").Range;
+var EventEmitter = require("./lib/event_emitter").EventEmitter;
+var oop = require("./lib/oop");
+
+var PlaceHolder = function(session, length, pos, others, mainClass, othersClass) {
+    var _self = this;
+    this.length = length;
+    this.session = session;
+    this.doc = session.getDocument();
+    this.mainClass = mainClass;
+    this.othersClass = othersClass;
+    this.$onUpdate = this.onUpdate.bind(this);
+    this.doc.on("change", this.$onUpdate);
+    this.$others = others;
+    
+    this.$onCursorChange = function() {
+        setTimeout(function() {
+            _self.onCursorChange();
+        });
+    };
+    
+    this.$pos = pos;
+    var undoStack = session.getUndoManager().$undoStack || session.getUndoManager().$undostack || {length: -1};
+    this.$undoStackDepth = undoStack.length;
+    this.setup();
+
+    session.selection.on("changeCursor", this.$onCursorChange);
+};
+
+(function() {
+
+    oop.implement(this, EventEmitter);
+    this.setup = function() {
+        var _self = this;
+        var doc = this.doc;
+        var session = this.session;
+        
+        this.selectionBefore = session.selection.toJSON();
+        if (session.selection.inMultiSelectMode)
+            session.selection.toSingleRange();
+
+        this.pos = doc.createAnchor(this.$pos.row, this.$pos.column);
+        var pos = this.pos;
+        pos.$insertRight = true;
+        pos.detach();
+        pos.markerId = session.addMarker(new Range(pos.row, pos.column, pos.row, pos.column + this.length), this.mainClass, null, false);
+        this.others = [];
+        this.$others.forEach(function(other) {
+            var anchor = doc.createAnchor(other.row, other.column);
+            anchor.$insertRight = true;
+            anchor.detach();
+            _self.others.push(anchor);
+        });
+        session.setUndoSelect(false);
+    };
+    this.showOtherMarkers = function() {
+        if (this.othersActive) return;
+        var session = this.session;
+        var _self = this;
+        this.othersActive = true;
+        this.others.forEach(function(anchor) {
+            anchor.markerId = session.addMarker(new Range(anchor.row, anchor.column, anchor.row, anchor.column+_self.length), _self.othersClass, null, false);
+        });
+    };
+    this.hideOtherMarkers = function() {
+        if (!this.othersActive) return;
+        this.othersActive = false;
+        for (var i = 0; i < this.others.length; i++) {
+            this.session.removeMarker(this.others[i].markerId);
+        }
+    };
+    this.onUpdate = function(delta) {
+        if (this.$updating)
+            return this.updateAnchors(delta);
+            
+        var range = delta;
+        if (range.start.row !== range.end.row) return;
+        if (range.start.row !== this.pos.row) return;
+        this.$updating = true;
+        var lengthDiff = delta.action === "insert" ? range.end.column - range.start.column : range.start.column - range.end.column;
+        var inMainRange = range.start.column >= this.pos.column && range.start.column <= this.pos.column + this.length + 1;
+        var distanceFromStart = range.start.column - this.pos.column;
+        
+        this.updateAnchors(delta);
+        
+        if (inMainRange)
+            this.length += lengthDiff;
+
+        if (inMainRange && !this.session.$fromUndo) {
+            if (delta.action === 'insert') {
+                for (var i = this.others.length - 1; i >= 0; i--) {
+                    var otherPos = this.others[i];
+                    var newPos = {row: otherPos.row, column: otherPos.column + distanceFromStart};
+                    this.doc.insertMergedLines(newPos, delta.lines);
+                }
+            } else if (delta.action === 'remove') {
+                for (var i = this.others.length - 1; i >= 0; i--) {
+                    var otherPos = this.others[i];
+                    var newPos = {row: otherPos.row, column: otherPos.column + distanceFromStart};
+                    this.doc.remove(new Range(newPos.row, newPos.column, newPos.row, newPos.column - lengthDiff));
+                }
+            }
+        }
+        
+        this.$updating = false;
+        this.updateMarkers();
+    };
+    
+    this.updateAnchors = function(delta) {
+        this.pos.onChange(delta);
+        for (var i = this.others.length; i--;)
+            this.others[i].onChange(delta);
+        this.updateMarkers();
+    };
+    
+    this.updateMarkers = function() {
+        if (this.$updating)
+            return;
+        var _self = this;
+        var session = this.session;
+        var updateMarker = function(pos, className) {
+            session.removeMarker(pos.markerId);
+            pos.markerId = session.addMarker(new Range(pos.row, pos.column, pos.row, pos.column+_self.length), className, null, false);
+        };
+        updateMarker(this.pos, this.mainClass);
+        for (var i = this.others.length; i--;)
+            updateMarker(this.others[i], this.othersClass);
+    };
+
+    this.onCursorChange = function(event) {
+        if (this.$updating || !this.session) return;
+        var pos = this.session.selection.getCursor();
+        if (pos.row === this.pos.row && pos.column >= this.pos.column && pos.column <= this.pos.column + this.length) {
+            this.showOtherMarkers();
+            this._emit("cursorEnter", event);
+        } else {
+            this.hideOtherMarkers();
+            this._emit("cursorLeave", event);
+        }
+    };    
+    this.detach = function() {
+        this.session.removeMarker(this.pos && this.pos.markerId);
+        this.hideOtherMarkers();
+        this.doc.removeEventListener("change", this.$onUpdate);
+        this.session.selection.removeEventListener("changeCursor", this.$onCursorChange);
+        this.session.setUndoSelect(true);
+        this.session = null;
+    };
+    this.cancel = function() {
+        if (this.$undoStackDepth === -1)
+            return;
+        var undoManager = this.session.getUndoManager();
+        var undosRequired = (undoManager.$undoStack || undoManager.$undostack).length - this.$undoStackDepth;
+        for (var i = 0; i < undosRequired; i++) {
+            undoManager.undo(this.session, true);
+        }
+        if (this.selectionBefore)
+            this.session.selection.fromJSON(this.selectionBefore);
+    };
+}).call(PlaceHolder.prototype);
+
+
+exports.PlaceHolder = PlaceHolder;
+});
+
+define("ace/mouse/multi_select_handler",["require","exports","module","ace/lib/event","ace/lib/useragent"], function(require, exports, module) {
+
+var event = require("../lib/event");
+var useragent = require("../lib/useragent");
+function isSamePoint(p1, p2) {
+    return p1.row == p2.row && p1.column == p2.column;
+}
+
+function onMouseDown(e) {
+    var ev = e.domEvent;
+    var alt = ev.altKey;
+    var shift = ev.shiftKey;
+    var ctrl = ev.ctrlKey;
+    var accel = e.getAccelKey();
+    var button = e.getButton();
+    
+    if (ctrl && useragent.isMac)
+        button = ev.button;
+
+    if (e.editor.inMultiSelectMode && button == 2) {
+        e.editor.textInput.onContextMenu(e.domEvent);
+        return;
+    }
+    
+    if (!ctrl && !alt && !accel) {
+        if (button === 0 && e.editor.inMultiSelectMode)
+            e.editor.exitMultiSelectMode();
+        return;
+    }
+    
+    if (button !== 0)
+        return;
+
+    var editor = e.editor;
+    var selection = editor.selection;
+    var isMultiSelect = editor.inMultiSelectMode;
+    var pos = e.getDocumentPosition();
+    var cursor = selection.getCursor();
+    var inSelection = e.inSelection() || (selection.isEmpty() && isSamePoint(pos, cursor));
+
+    var mouseX = e.x, mouseY = e.y;
+    var onMouseSelection = function(e) {
+        mouseX = e.clientX;
+        mouseY = e.clientY;
+    };
+    
+    var session = editor.session;
+    var screenAnchor = editor.renderer.pixelToScreenCoordinates(mouseX, mouseY);
+    var screenCursor = screenAnchor;
+    
+    var selectionMode;
+    if (editor.$mouseHandler.$enableJumpToDef) {
+        if (ctrl && alt || accel && alt)
+            selectionMode = shift ? "block" : "add";
+        else if (alt && editor.$blockSelectEnabled)
+            selectionMode = "block";
+    } else {
+        if (accel && !alt) {
+            selectionMode = "add";
+            if (!isMultiSelect && shift)
+                return;
+        } else if (alt && editor.$blockSelectEnabled) {
+            selectionMode = "block";
+        }
+    }
+    
+    if (selectionMode && useragent.isMac && ev.ctrlKey) {
+        editor.$mouseHandler.cancelContextMenu();
+    }
+
+    if (selectionMode == "add") {
+        if (!isMultiSelect && inSelection)
+            return; // dragging
+
+        if (!isMultiSelect) {
+            var range = selection.toOrientedRange();
+            editor.addSelectionMarker(range);
+        }
+
+        var oldRange = selection.rangeList.rangeAtPoint(pos);
+        
+        editor.inVirtualSelectionMode = true;
+        
+        if (shift) {
+            oldRange = null;
+            range = selection.ranges[0] || range;
+            editor.removeSelectionMarker(range);
+        }
+        editor.once("mouseup", function() {
+            var tmpSel = selection.toOrientedRange();
+
+            if (oldRange && tmpSel.isEmpty() && isSamePoint(oldRange.cursor, tmpSel.cursor))
+                selection.substractPoint(tmpSel.cursor);
+            else {
+                if (shift) {
+                    selection.substractPoint(range.cursor);
+                } else if (range) {
+                    editor.removeSelectionMarker(range);
+                    selection.addRange(range);
+                }
+                selection.addRange(tmpSel);
+            }
+            editor.inVirtualSelectionMode = false;
+        });
+
+    } else if (selectionMode == "block") {
+        e.stop();
+        editor.inVirtualSelectionMode = true;        
+        var initialRange;
+        var rectSel = [];
+        var blockSelect = function() {
+            var newCursor = editor.renderer.pixelToScreenCoordinates(mouseX, mouseY);
+            var cursor = session.screenToDocumentPosition(newCursor.row, newCursor.column, newCursor.offsetX);
+
+            if (isSamePoint(screenCursor, newCursor) && isSamePoint(cursor, selection.lead))
+                return;
+            screenCursor = newCursor;
+            
+            editor.selection.moveToPosition(cursor);
+            editor.renderer.scrollCursorIntoView();
+
+            editor.removeSelectionMarkers(rectSel);
+            rectSel = selection.rectangularRangeBlock(screenCursor, screenAnchor);
+            if (editor.$mouseHandler.$clickSelection && rectSel.length == 1 && rectSel[0].isEmpty())
+                rectSel[0] = editor.$mouseHandler.$clickSelection.clone();
+            rectSel.forEach(editor.addSelectionMarker, editor);
+            editor.updateSelectionMarkers();
+        };
+        if (isMultiSelect && !accel) {
+            selection.toSingleRange();
+        } else if (!isMultiSelect && accel) {
+            initialRange = selection.toOrientedRange();
+            editor.addSelectionMarker(initialRange);
+        }
+        
+        if (shift)
+            screenAnchor = session.documentToScreenPosition(selection.lead);            
+        else
+            selection.moveToPosition(pos);
+        
+        screenCursor = {row: -1, column: -1};
+
+        var onMouseSelectionEnd = function(e) {
+            clearInterval(timerId);
+            editor.removeSelectionMarkers(rectSel);
+            if (!rectSel.length)
+                rectSel = [selection.toOrientedRange()];
+            if (initialRange) {
+                editor.removeSelectionMarker(initialRange);
+                selection.toSingleRange(initialRange);
+            }
+            for (var i = 0; i < rectSel.length; i++)
+                selection.addRange(rectSel[i]);
+            editor.inVirtualSelectionMode = false;
+            editor.$mouseHandler.$clickSelection = null;
+        };
+
+        var onSelectionInterval = blockSelect;
+
+        event.capture(editor.container, onMouseSelection, onMouseSelectionEnd);
+        var timerId = setInterval(function() {onSelectionInterval();}, 20);
+
+        return e.preventDefault();
+    }
+}
+
+
+exports.onMouseDown = onMouseDown;
+
+});
+
+define("ace/commands/multi_select_commands",["require","exports","module","ace/keyboard/hash_handler"], function(require, exports, module) {
+exports.defaultCommands = [{
+    name: "addCursorAbove",
+    exec: function(editor) { editor.selectMoreLines(-1); },
+    bindKey: {win: "Ctrl-Alt-Up", mac: "Ctrl-Alt-Up"},
+    scrollIntoView: "cursor",
+    readOnly: true
+}, {
+    name: "addCursorBelow",
+    exec: function(editor) { editor.selectMoreLines(1); },
+    bindKey: {win: "Ctrl-Alt-Down", mac: "Ctrl-Alt-Down"},
+    scrollIntoView: "cursor",
+    readOnly: true
+}, {
+    name: "addCursorAboveSkipCurrent",
+    exec: function(editor) { editor.selectMoreLines(-1, true); },
+    bindKey: {win: "Ctrl-Alt-Shift-Up", mac: "Ctrl-Alt-Shift-Up"},
+    scrollIntoView: "cursor",
+    readOnly: true
+}, {
+    name: "addCursorBelowSkipCurrent",
+    exec: function(editor) { editor.selectMoreLines(1, true); },
+    bindKey: {win: "Ctrl-Alt-Shift-Down", mac: "Ctrl-Alt-Shift-Down"},
+    scrollIntoView: "cursor",
+    readOnly: true
+}, {
+    name: "selectMoreBefore",
+    exec: function(editor) { editor.selectMore(-1); },
+    bindKey: {win: "Ctrl-Alt-Left", mac: "Ctrl-Alt-Left"},
+    scrollIntoView: "cursor",
+    readOnly: true
+}, {
+    name: "selectMoreAfter",
+    exec: function(editor) { editor.selectMore(1); },
+    bindKey: {win: "Ctrl-Alt-Right", mac: "Ctrl-Alt-Right"},
+    scrollIntoView: "cursor",
+    readOnly: true
+}, {
+    name: "selectNextBefore",
+    exec: function(editor) { editor.selectMore(-1, true); },
+    bindKey: {win: "Ctrl-Alt-Shift-Left", mac: "Ctrl-Alt-Shift-Left"},
+    scrollIntoView: "cursor",
+    readOnly: true
+}, {
+    name: "selectNextAfter",
+    exec: function(editor) { editor.selectMore(1, true); },
+    bindKey: {win: "Ctrl-Alt-Shift-Right", mac: "Ctrl-Alt-Shift-Right"},
+    scrollIntoView: "cursor",
+    readOnly: true
+}, {
+    name: "splitIntoLines",
+    exec: function(editor) { editor.multiSelect.splitIntoLines(); },
+    bindKey: {win: "Ctrl-Alt-L", mac: "Ctrl-Alt-L"},
+    readOnly: true
+}, {
+    name: "alignCursors",
+    exec: function(editor) { editor.alignCursors(); },
+    bindKey: {win: "Ctrl-Alt-A", mac: "Ctrl-Alt-A"},
+    scrollIntoView: "cursor"
+}, {
+    name: "findAll",
+    exec: function(editor) { editor.findAll(); },
+    bindKey: {win: "Ctrl-Alt-K", mac: "Ctrl-Alt-G"},
+    scrollIntoView: "cursor",
+    readOnly: true
+}];
+exports.multiSelectCommands = [{
+    name: "singleSelection",
+    bindKey: "esc",
+    exec: function(editor) { editor.exitMultiSelectMode(); },
+    scrollIntoView: "cursor",
+    readOnly: true,
+    isAvailable: function(editor) {return editor && editor.inMultiSelectMode;}
+}];
+
+var HashHandler = require("../keyboard/hash_handler").HashHandler;
+exports.keyboardHandler = new HashHandler(exports.multiSelectCommands);
+
+});
+
+define("ace/multi_select",["require","exports","module","ace/range_list","ace/range","ace/selection","ace/mouse/multi_select_handler","ace/lib/event","ace/lib/lang","ace/commands/multi_select_commands","ace/search","ace/edit_session","ace/editor","ace/config"], function(require, exports, module) {
+
+var RangeList = require("./range_list").RangeList;
+var Range = require("./range").Range;
+var Selection = require("./selection").Selection;
+var onMouseDown = require("./mouse/multi_select_handler").onMouseDown;
+var event = require("./lib/event");
+var lang = require("./lib/lang");
+var commands = require("./commands/multi_select_commands");
+exports.commands = commands.defaultCommands.concat(commands.multiSelectCommands);
+var Search = require("./search").Search;
+var search = new Search();
+
+function find(session, needle, dir) {
+    search.$options.wrap = true;
+    search.$options.needle = needle;
+    search.$options.backwards = dir == -1;
+    return search.find(session);
+}
+var EditSession = require("./edit_session").EditSession;
+(function() {
+    this.getSelectionMarkers = function() {
+        return this.$selectionMarkers;
+    };
+}).call(EditSession.prototype);
+(function() {
+    this.ranges = null;
+    this.rangeList = null;
+    this.addRange = function(range, $blockChangeEvents) {
+        if (!range)
+            return;
+
+        if (!this.inMultiSelectMode && this.rangeCount === 0) {
+            var oldRange = this.toOrientedRange();
+            this.rangeList.add(oldRange);
+            this.rangeList.add(range);
+            if (this.rangeList.ranges.length != 2) {
+                this.rangeList.removeAll();
+                return $blockChangeEvents || this.fromOrientedRange(range);
+            }
+            this.rangeList.removeAll();
+            this.rangeList.add(oldRange);
+            this.$onAddRange(oldRange);
+        }
+
+        if (!range.cursor)
+            range.cursor = range.end;
+
+        var removed = this.rangeList.add(range);
+
+        this.$onAddRange(range);
+
+        if (removed.length)
+            this.$onRemoveRange(removed);
+
+        if (this.rangeCount > 1 && !this.inMultiSelectMode) {
+            this._signal("multiSelect");
+            this.inMultiSelectMode = true;
+            this.session.$undoSelect = false;
+            this.rangeList.attach(this.session);
+        }
+
+        return $blockChangeEvents || this.fromOrientedRange(range);
+    };
+
+    this.toSingleRange = function(range) {
+        range = range || this.ranges[0];
+        var removed = this.rangeList.removeAll();
+        if (removed.length)
+            this.$onRemoveRange(removed);
+
+        range && this.fromOrientedRange(range);
+    };
+    this.substractPoint = function(pos) {
+        var removed = this.rangeList.substractPoint(pos);
+        if (removed) {
+            this.$onRemoveRange(removed);
+            return removed[0];
+        }
+    };
+    this.mergeOverlappingRanges = function() {
+        var removed = this.rangeList.merge();
+        if (removed.length)
+            this.$onRemoveRange(removed);
+        else if(this.ranges[0])
+            this.fromOrientedRange(this.ranges[0]);
+    };
+
+    this.$onAddRange = function(range) {
+        this.rangeCount = this.rangeList.ranges.length;
+        this.ranges.unshift(range);
+        this._signal("addRange", {range: range});
+    };
+
+    this.$onRemoveRange = function(removed) {
+        this.rangeCount = this.rangeList.ranges.length;
+        if (this.rangeCount == 1 && this.inMultiSelectMode) {
+            var lastRange = this.rangeList.ranges.pop();
+            removed.push(lastRange);
+            this.rangeCount = 0;
+        }
+
+        for (var i = removed.length; i--; ) {
+            var index = this.ranges.indexOf(removed[i]);
+            this.ranges.splice(index, 1);
+        }
+
+        this._signal("removeRange", {ranges: removed});
+
+        if (this.rangeCount === 0 && this.inMultiSelectMode) {
+            this.inMultiSelectMode = false;
+            this._signal("singleSelect");
+            this.session.$undoSelect = true;
+            this.rangeList.detach(this.session);
+        }
+
+        lastRange = lastRange || this.ranges[0];
+        if (lastRange && !lastRange.isEqual(this.getRange()))
+            this.fromOrientedRange(lastRange);
+    };
+    this.$initRangeList = function() {
+        if (this.rangeList)
+            return;
+
+        this.rangeList = new RangeList();
+        this.ranges = [];
+        this.rangeCount = 0;
+    };
+    this.getAllRanges = function() {
+        return this.rangeCount ? this.rangeList.ranges.concat() : [this.getRange()];
+    };
+
+    this.splitIntoLines = function () {
+        if (this.rangeCount > 1) {
+            var ranges = this.rangeList.ranges;
+            var lastRange = ranges[ranges.length - 1];
+            var range = Range.fromPoints(ranges[0].start, lastRange.end);
+
+            this.toSingleRange();
+            this.setSelectionRange(range, lastRange.cursor == lastRange.start);
+        } else {
+            var range = this.getRange();
+            var isBackwards = this.isBackwards();
+            var startRow = range.start.row;
+            var endRow = range.end.row;
+            if (startRow == endRow) {
+                if (isBackwards)
+                    var start = range.end, end = range.start;
+                else
+                    var start = range.start, end = range.end;
+                
+                this.addRange(Range.fromPoints(end, end));
+                this.addRange(Range.fromPoints(start, start));
+                return;
+            }
+
+            var rectSel = [];
+            var r = this.getLineRange(startRow, true);
+            r.start.column = range.start.column;
+            rectSel.push(r);
+
+            for (var i = startRow + 1; i < endRow; i++)
+                rectSel.push(this.getLineRange(i, true));
+
+            r = this.getLineRange(endRow, true);
+            r.end.column = range.end.column;
+            rectSel.push(r);
+
+            rectSel.forEach(this.addRange, this);
+        }
+    };
+    this.toggleBlockSelection = function () {
+        if (this.rangeCount > 1) {
+            var ranges = this.rangeList.ranges;
+            var lastRange = ranges[ranges.length - 1];
+            var range = Range.fromPoints(ranges[0].start, lastRange.end);
+
+            this.toSingleRange();
+            this.setSelectionRange(range, lastRange.cursor == lastRange.start);
+        } else {
+            var cursor = this.session.documentToScreenPosition(this.cursor);
+            var anchor = this.session.documentToScreenPosition(this.anchor);
+
+            var rectSel = this.rectangularRangeBlock(cursor, anchor);
+            rectSel.forEach(this.addRange, this);
+        }
+    };
+    this.rectangularRangeBlock = function(screenCursor, screenAnchor, includeEmptyLines) {
+        var rectSel = [];
+
+        var xBackwards = screenCursor.column < screenAnchor.column;
+        if (xBackwards) {
+            var startColumn = screenCursor.column;
+            var endColumn = screenAnchor.column;
+            var startOffsetX = screenCursor.offsetX;
+            var endOffsetX = screenAnchor.offsetX;
+        } else {
+            var startColumn = screenAnchor.column;
+            var endColumn = screenCursor.column;
+            var startOffsetX = screenAnchor.offsetX;
+            var endOffsetX = screenCursor.offsetX;
+        }
+
+        var yBackwards = screenCursor.row < screenAnchor.row;
+        if (yBackwards) {
+            var startRow = screenCursor.row;
+            var endRow = screenAnchor.row;
+        } else {
+            var startRow = screenAnchor.row;
+            var endRow = screenCursor.row;
+        }
+
+        if (startColumn < 0)
+            startColumn = 0;
+        if (startRow < 0)
+            startRow = 0;
+
+        if (startRow == endRow)
+            includeEmptyLines = true;
+
+        var docEnd;
+        for (var row = startRow; row <= endRow; row++) {
+            var range = Range.fromPoints(
+                this.session.screenToDocumentPosition(row, startColumn, startOffsetX),
+                this.session.screenToDocumentPosition(row, endColumn, endOffsetX)
+            );
+            if (range.isEmpty()) {
+                if (docEnd && isSamePoint(range.end, docEnd))
+                    break;
+                docEnd = range.end;
+            }
+            range.cursor = xBackwards ? range.start : range.end;
+            rectSel.push(range);
+        }
+
+        if (yBackwards)
+            rectSel.reverse();
+
+        if (!includeEmptyLines) {
+            var end = rectSel.length - 1;
+            while (rectSel[end].isEmpty() && end > 0)
+                end--;
+            if (end > 0) {
+                var start = 0;
+                while (rectSel[start].isEmpty())
+                    start++;
+            }
+            for (var i = end; i >= start; i--) {
+                if (rectSel[i].isEmpty())
+                    rectSel.splice(i, 1);
+            }
+        }
+
+        return rectSel;
+    };
+}).call(Selection.prototype);
+var Editor = require("./editor").Editor;
+(function() {
+    this.updateSelectionMarkers = function() {
+        this.renderer.updateCursor();
+        this.renderer.updateBackMarkers();
+    };
+    this.addSelectionMarker = function(orientedRange) {
+        if (!orientedRange.cursor)
+            orientedRange.cursor = orientedRange.end;
+
+        var style = this.getSelectionStyle();
+        orientedRange.marker = this.session.addMarker(orientedRange, "ace_selection", style);
+
+        this.session.$selectionMarkers.push(orientedRange);
+        this.session.selectionMarkerCount = this.session.$selectionMarkers.length;
+        return orientedRange;
+    };
+    this.removeSelectionMarker = function(range) {
+        if (!range.marker)
+            return;
+        this.session.removeMarker(range.marker);
+        var index = this.session.$selectionMarkers.indexOf(range);
+        if (index != -1)
+            this.session.$selectionMarkers.splice(index, 1);
+        this.session.selectionMarkerCount = this.session.$selectionMarkers.length;
+    };
+
+    this.removeSelectionMarkers = function(ranges) {
+        var markerList = this.session.$selectionMarkers;
+        for (var i = ranges.length; i--; ) {
+            var range = ranges[i];
+            if (!range.marker)
+                continue;
+            this.session.removeMarker(range.marker);
+            var index = markerList.indexOf(range);
+            if (index != -1)
+                markerList.splice(index, 1);
+        }
+        this.session.selectionMarkerCount = markerList.length;
+    };
+
+    this.$onAddRange = function(e) {
+        this.addSelectionMarker(e.range);
+        this.renderer.updateCursor();
+        this.renderer.updateBackMarkers();
+    };
+
+    this.$onRemoveRange = function(e) {
+        this.removeSelectionMarkers(e.ranges);
+        this.renderer.updateCursor();
+        this.renderer.updateBackMarkers();
+    };
+
+    this.$onMultiSelect = function(e) {
+        if (this.inMultiSelectMode)
+            return;
+        this.inMultiSelectMode = true;
+
+        this.setStyle("ace_multiselect");
+        this.keyBinding.addKeyboardHandler(commands.keyboardHandler);
+        this.commands.setDefaultHandler("exec", this.$onMultiSelectExec);
+
+        this.renderer.updateCursor();
+        this.renderer.updateBackMarkers();
+    };
+
+    this.$onSingleSelect = function(e) {
+        if (this.session.multiSelect.inVirtualMode)
+            return;
+        this.inMultiSelectMode = false;
+
+        this.unsetStyle("ace_multiselect");
+        this.keyBinding.removeKeyboardHandler(commands.keyboardHandler);
+
+        this.commands.removeDefaultHandler("exec", this.$onMultiSelectExec);
+        this.renderer.updateCursor();
+        this.renderer.updateBackMarkers();
+        this._emit("changeSelection");
+    };
+
+    this.$onMultiSelectExec = function(e) {
+        var command = e.command;
+        var editor = e.editor;
+        if (!editor.multiSelect)
+            return;
+        if (!command.multiSelectAction) {
+            var result = command.exec(editor, e.args || {});
+            editor.multiSelect.addRange(editor.multiSelect.toOrientedRange());
+            editor.multiSelect.mergeOverlappingRanges();
+        } else if (command.multiSelectAction == "forEach") {
+            result = editor.forEachSelection(command, e.args);
+        } else if (command.multiSelectAction == "forEachLine") {
+            result = editor.forEachSelection(command, e.args, true);
+        } else if (command.multiSelectAction == "single") {
+            editor.exitMultiSelectMode();
+            result = command.exec(editor, e.args || {});
+        } else {
+            result = command.multiSelectAction(editor, e.args || {});
+        }
+        return result;
+    }; 
+    this.forEachSelection = function(cmd, args, options) {
+        if (this.inVirtualSelectionMode)
+            return;
+        var keepOrder = options && options.keepOrder;
+        var $byLines = options == true || options && options.$byLines;
+        var session = this.session;
+        var selection = this.selection;
+        var rangeList = selection.rangeList;
+        var ranges = (keepOrder ? selection : rangeList).ranges;
+        var result;
+        
+        if (!ranges.length)
+            return cmd.exec ? cmd.exec(this, args || {}) : cmd(this, args || {});
+        
+        var reg = selection._eventRegistry;
+        selection._eventRegistry = {};
+
+        var tmpSel = new Selection(session);
+        this.inVirtualSelectionMode = true;
+        for (var i = ranges.length; i--;) {
+            if ($byLines) {
+                while (i > 0 && ranges[i].start.row == ranges[i - 1].end.row)
+                    i--;
+            }
+            tmpSel.fromOrientedRange(ranges[i]);
+            tmpSel.index = i;
+            this.selection = session.selection = tmpSel;
+            var cmdResult = cmd.exec ? cmd.exec(this, args || {}) : cmd(this, args || {});
+            if (!result && cmdResult !== undefined)
+                result = cmdResult;
+            tmpSel.toOrientedRange(ranges[i]);
+        }
+        tmpSel.detach();
+
+        this.selection = session.selection = selection;
+        this.inVirtualSelectionMode = false;
+        selection._eventRegistry = reg;
+        selection.mergeOverlappingRanges();
+        
+        var anim = this.renderer.$scrollAnimation;
+        this.onCursorChange();
+        this.onSelectionChange();
+        if (anim && anim.from == anim.to)
+            this.renderer.animateScrolling(anim.from);
+        
+        return result;
+    };
+    this.exitMultiSelectMode = function() {
+        if (!this.inMultiSelectMode || this.inVirtualSelectionMode)
+            return;
+        this.multiSelect.toSingleRange();
+    };
+
+    this.getSelectedText = function() {
+        var text = "";
+        if (this.inMultiSelectMode && !this.inVirtualSelectionMode) {
+            var ranges = this.multiSelect.rangeList.ranges;
+            var buf = [];
+            for (var i = 0; i < ranges.length; i++) {
+                buf.push(this.session.getTextRange(ranges[i]));
+            }
+            var nl = this.session.getDocument().getNewLineCharacter();
+            text = buf.join(nl);
+            if (text.length == (buf.length - 1) * nl.length)
+                text = "";
+        } else if (!this.selection.isEmpty()) {
+            text = this.session.getTextRange(this.getSelectionRange());
+        }
+        return text;
+    };
+    
+    this.$checkMultiselectChange = function(e, anchor) {
+        if (this.inMultiSelectMode && !this.inVirtualSelectionMode) {
+            var range = this.multiSelect.ranges[0];
+            if (this.multiSelect.isEmpty() && anchor == this.multiSelect.anchor)
+                return;
+            var pos = anchor == this.multiSelect.anchor
+                ? range.cursor == range.start ? range.end : range.start
+                : range.cursor;
+            if (pos.row != anchor.row 
+                || this.session.$clipPositionToDocument(pos.row, pos.column).column != anchor.column)
+                this.multiSelect.toSingleRange(this.multiSelect.toOrientedRange());
+        }
+    };
+    this.findAll = function(needle, options, additive) {
+        options = options || {};
+        options.needle = needle || options.needle;
+        if (options.needle == undefined) {
+            var range = this.selection.isEmpty()
+                ? this.selection.getWordRange()
+                : this.selection.getRange();
+            options.needle = this.session.getTextRange(range);
+        }    
+        this.$search.set(options);
+        
+        var ranges = this.$search.findAll(this.session);
+        if (!ranges.length)
+            return 0;
+
+        var selection = this.multiSelect;
+
+        if (!additive)
+            selection.toSingleRange(ranges[0]);
+
+        for (var i = ranges.length; i--; )
+            selection.addRange(ranges[i], true);
+        if (range && selection.rangeList.rangeAtPoint(range.start))
+            selection.addRange(range, true);
+        
+        return ranges.length;
+    };
+    this.selectMoreLines = function(dir, skip) {
+        var range = this.selection.toOrientedRange();
+        var isBackwards = range.cursor == range.end;
+
+        var screenLead = this.session.documentToScreenPosition(range.cursor);
+        if (this.selection.$desiredColumn)
+            screenLead.column = this.selection.$desiredColumn;
+
+        var lead = this.session.screenToDocumentPosition(screenLead.row + dir, screenLead.column);
+
+        if (!range.isEmpty()) {
+            var screenAnchor = this.session.documentToScreenPosition(isBackwards ? range.end : range.start);
+            var anchor = this.session.screenToDocumentPosition(screenAnchor.row + dir, screenAnchor.column);
+        } else {
+            var anchor = lead;
+        }
+
+        if (isBackwards) {
+            var newRange = Range.fromPoints(lead, anchor);
+            newRange.cursor = newRange.start;
+        } else {
+            var newRange = Range.fromPoints(anchor, lead);
+            newRange.cursor = newRange.end;
+        }
+
+        newRange.desiredColumn = screenLead.column;
+        if (!this.selection.inMultiSelectMode) {
+            this.selection.addRange(range);
+        } else {
+            if (skip)
+                var toRemove = range.cursor;
+        }
+
+        this.selection.addRange(newRange);
+        if (toRemove)
+            this.selection.substractPoint(toRemove);
+    };
+    this.transposeSelections = function(dir) {
+        var session = this.session;
+        var sel = session.multiSelect;
+        var all = sel.ranges;
+
+        for (var i = all.length; i--; ) {
+            var range = all[i];
+            if (range.isEmpty()) {
+                var tmp = session.getWordRange(range.start.row, range.start.column);
+                range.start.row = tmp.start.row;
+                range.start.column = tmp.start.column;
+                range.end.row = tmp.end.row;
+                range.end.column = tmp.end.column;
+            }
+        }
+        sel.mergeOverlappingRanges();
+
+        var words = [];
+        for (var i = all.length; i--; ) {
+            var range = all[i];
+            words.unshift(session.getTextRange(range));
+        }
+
+        if (dir < 0)
+            words.unshift(words.pop());
+        else
+            words.push(words.shift());
+
+        for (var i = all.length; i--; ) {
+            var range = all[i];
+            var tmp = range.clone();
+            session.replace(range, words[i]);
+            range.start.row = tmp.start.row;
+            range.start.column = tmp.start.column;
+        }
+    };
+    this.selectMore = function(dir, skip, stopAtFirst) {
+        var session = this.session;
+        var sel = session.multiSelect;
+
+        var range = sel.toOrientedRange();
+        if (range.isEmpty()) {
+            range = session.getWordRange(range.start.row, range.start.column);
+            range.cursor = dir == -1 ? range.start : range.end;
+            this.multiSelect.addRange(range);
+            if (stopAtFirst)
+                return;
+        }
+        var needle = session.getTextRange(range);
+
+        var newRange = find(session, needle, dir);
+        if (newRange) {
+            newRange.cursor = dir == -1 ? newRange.start : newRange.end;
+            this.session.unfold(newRange);
+            this.multiSelect.addRange(newRange);
+            this.renderer.scrollCursorIntoView(null, 0.5);
+        }
+        if (skip)
+            this.multiSelect.substractPoint(range.cursor);
+    };
+    this.alignCursors = function() {
+        var session = this.session;
+        var sel = session.multiSelect;
+        var ranges = sel.ranges;
+        var row = -1;
+        var sameRowRanges = ranges.filter(function(r) {
+            if (r.cursor.row == row)
+                return true;
+            row = r.cursor.row;
+        });
+        
+        if (!ranges.length || sameRowRanges.length == ranges.length - 1) {
+            var range = this.selection.getRange();
+            var fr = range.start.row, lr = range.end.row;
+            var guessRange = fr == lr;
+            if (guessRange) {
+                var max = this.session.getLength();
+                var line;
+                do {
+                    line = this.session.getLine(lr);
+                } while (/[=:]/.test(line) && ++lr < max);
+                do {
+                    line = this.session.getLine(fr);
+                } while (/[=:]/.test(line) && --fr > 0);
+                
+                if (fr < 0) fr = 0;
+                if (lr >= max) lr = max - 1;
+            }
+            var lines = this.session.removeFullLines(fr, lr);
+            lines = this.$reAlignText(lines, guessRange);
+            this.session.insert({row: fr, column: 0}, lines.join("\n") + "\n");
+            if (!guessRange) {
+                range.start.column = 0;
+                range.end.column = lines[lines.length - 1].length;
+            }
+            this.selection.setRange(range);
+        } else {
+            sameRowRanges.forEach(function(r) {
+                sel.substractPoint(r.cursor);
+            });
+
+            var maxCol = 0;
+            var minSpace = Infinity;
+            var spaceOffsets = ranges.map(function(r) {
+                var p = r.cursor;
+                var line = session.getLine(p.row);
+                var spaceOffset = line.substr(p.column).search(/\S/g);
+                if (spaceOffset == -1)
+                    spaceOffset = 0;
+
+                if (p.column > maxCol)
+                    maxCol = p.column;
+                if (spaceOffset < minSpace)
+                    minSpace = spaceOffset;
+                return spaceOffset;
+            });
+            ranges.forEach(function(r, i) {
+                var p = r.cursor;
+                var l = maxCol - p.column;
+                var d = spaceOffsets[i] - minSpace;
+                if (l > d)
+                    session.insert(p, lang.stringRepeat(" ", l - d));
+                else
+                    session.remove(new Range(p.row, p.column, p.row, p.column - l + d));
+
+                r.start.column = r.end.column = maxCol;
+                r.start.row = r.end.row = p.row;
+                r.cursor = r.end;
+            });
+            sel.fromOrientedRange(ranges[0]);
+            this.renderer.updateCursor();
+            this.renderer.updateBackMarkers();
+        }
+    };
+
+    this.$reAlignText = function(lines, forceLeft) {
+        var isLeftAligned = true, isRightAligned = true;
+        var startW, textW, endW;
+
+        return lines.map(function(line) {
+            var m = line.match(/(\s*)(.*?)(\s*)([=:].*)/);
+            if (!m)
+                return [line];
+
+            if (startW == null) {
+                startW = m[1].length;
+                textW = m[2].length;
+                endW = m[3].length;
+                return m;
+            }
+
+            if (startW + textW + endW != m[1].length + m[2].length + m[3].length)
+                isRightAligned = false;
+            if (startW != m[1].length)
+                isLeftAligned = false;
+
+            if (startW > m[1].length)
+                startW = m[1].length;
+            if (textW < m[2].length)
+                textW = m[2].length;
+            if (endW > m[3].length)
+                endW = m[3].length;
+
+            return m;
+        }).map(forceLeft ? alignLeft :
+            isLeftAligned ? isRightAligned ? alignRight : alignLeft : unAlign);
+
+        function spaces(n) {
+            return lang.stringRepeat(" ", n);
+        }
+
+        function alignLeft(m) {
+            return !m[2] ? m[0] : spaces(startW) + m[2]
+                + spaces(textW - m[2].length + endW)
+                + m[4].replace(/^([=:])\s+/, "$1 ");
+        }
+        function alignRight(m) {
+            return !m[2] ? m[0] : spaces(startW + textW - m[2].length) + m[2]
+                + spaces(endW)
+                + m[4].replace(/^([=:])\s+/, "$1 ");
+        }
+        function unAlign(m) {
+            return !m[2] ? m[0] : spaces(startW) + m[2]
+                + spaces(endW)
+                + m[4].replace(/^([=:])\s+/, "$1 ");
+        }
+    };
+}).call(Editor.prototype);
+
+
+function isSamePoint(p1, p2) {
+    return p1.row == p2.row && p1.column == p2.column;
+}
+exports.onSessionChange = function(e) {
+    var session = e.session;
+    if (session && !session.multiSelect) {
+        session.$selectionMarkers = [];
+        session.selection.$initRangeList();
+        session.multiSelect = session.selection;
+    }
+    this.multiSelect = session && session.multiSelect;
+
+    var oldSession = e.oldSession;
+    if (oldSession) {
+        oldSession.multiSelect.off("addRange", this.$onAddRange);
+        oldSession.multiSelect.off("removeRange", this.$onRemoveRange);
+        oldSession.multiSelect.off("multiSelect", this.$onMultiSelect);
+        oldSession.multiSelect.off("singleSelect", this.$onSingleSelect);
+        oldSession.multiSelect.lead.off("change", this.$checkMultiselectChange);
+        oldSession.multiSelect.anchor.off("change", this.$checkMultiselectChange);
+    }
+
+    if (session) {
+        session.multiSelect.on("addRange", this.$onAddRange);
+        session.multiSelect.on("removeRange", this.$onRemoveRange);
+        session.multiSelect.on("multiSelect", this.$onMultiSelect);
+        session.multiSelect.on("singleSelect", this.$onSingleSelect);
+        session.multiSelect.lead.on("change", this.$checkMultiselectChange);
+        session.multiSelect.anchor.on("change", this.$checkMultiselectChange);
+    }
+
+    if (session && this.inMultiSelectMode != session.selection.inMultiSelectMode) {
+        if (session.selection.inMultiSelectMode)
+            this.$onMultiSelect();
+        else
+            this.$onSingleSelect();
+    }
+};
+function MultiSelect(editor) {
+    if (editor.$multiselectOnSessionChange)
+        return;
+    editor.$onAddRange = editor.$onAddRange.bind(editor);
+    editor.$onRemoveRange = editor.$onRemoveRange.bind(editor);
+    editor.$onMultiSelect = editor.$onMultiSelect.bind(editor);
+    editor.$onSingleSelect = editor.$onSingleSelect.bind(editor);
+    editor.$multiselectOnSessionChange = exports.onSessionChange.bind(editor);
+    editor.$checkMultiselectChange = editor.$checkMultiselectChange.bind(editor);
+
+    editor.$multiselectOnSessionChange(editor);
+    editor.on("changeSession", editor.$multiselectOnSessionChange);
+
+    editor.on("mousedown", onMouseDown);
+    editor.commands.addCommands(commands.defaultCommands);
+
+    addAltCursorListeners(editor);
+}
+
+function addAltCursorListeners(editor){
+    var el = editor.textInput.getElement();
+    var altCursor = false;
+    event.addListener(el, "keydown", function(e) {
+        var altDown = e.keyCode == 18 && !(e.ctrlKey || e.shiftKey || e.metaKey);
+        if (editor.$blockSelectEnabled && altDown) {
+            if (!altCursor) {
+                editor.renderer.setMouseCursor("crosshair");
+                altCursor = true;
+            }
+        } else if (altCursor) {
+            reset();
+        }
+    });
+
+    event.addListener(el, "keyup", reset);
+    event.addListener(el, "blur", reset);
+    function reset(e) {
+        if (altCursor) {
+            editor.renderer.setMouseCursor("");
+            altCursor = false;
+        }
+    }
+}
+
+exports.MultiSelect = MultiSelect;
+
+
+require("./config").defineOptions(Editor.prototype, "editor", {
+    enableMultiselect: {
+        set: function(val) {
+            MultiSelect(this);
+            if (val) {
+                this.on("changeSession", this.$multiselectOnSessionChange);
+                this.on("mousedown", onMouseDown);
+            } else {
+                this.off("changeSession", this.$multiselectOnSessionChange);
+                this.off("mousedown", onMouseDown);
+            }
+        },
+        value: true
+    },
+    enableBlockSelect: {
+        set: function(val) {
+            this.$blockSelectEnabled = val;
+        },
+        value: true
+    }
+});
+
+
+
+});
+
+define("ace/mode/folding/fold_mode",["require","exports","module","ace/range"], function(require, exports, module) {
+"use strict";
+
+var Range = require("../../range").Range;
+
+var FoldMode = exports.FoldMode = function() {};
+
+(function() {
+
+    this.foldingStartMarker = null;
+    this.foldingStopMarker = null;
+    this.getFoldWidget = function(session, foldStyle, row) {
+        var line = session.getLine(row);
+        if (this.foldingStartMarker.test(line))
+            return "start";
+        if (foldStyle == "markbeginend"
+                && this.foldingStopMarker
+                && this.foldingStopMarker.test(line))
+            return "end";
+        return "";
+    };
+
+    this.getFoldWidgetRange = function(session, foldStyle, row) {
+        return null;
+    };
+
+    this.indentationBlock = function(session, row, column) {
+        var re = /\S/;
+        var line = session.getLine(row);
+        var startLevel = line.search(re);
+        if (startLevel == -1)
+            return;
+
+        var startColumn = column || line.length;
+        var maxRow = session.getLength();
+        var startRow = row;
+        var endRow = row;
+
+        while (++row < maxRow) {
+            var level = session.getLine(row).search(re);
+
+            if (level == -1)
+                continue;
+
+            if (level <= startLevel)
+                break;
+
+            endRow = row;
+        }
+
+        if (endRow > startRow) {
+            var endColumn = session.getLine(endRow).length;
+            return new Range(startRow, startColumn, endRow, endColumn);
+        }
+    };
+
+    this.openingBracketBlock = function(session, bracket, row, column, typeRe) {
+        var start = {row: row, column: column + 1};
+        var end = session.$findClosingBracket(bracket, start, typeRe);
+        if (!end)
+            return;
+
+        var fw = session.foldWidgets[end.row];
+        if (fw == null)
+            fw = session.getFoldWidget(end.row);
+
+        if (fw == "start" && end.row > start.row) {
+            end.row --;
+            end.column = session.getLine(end.row).length;
+        }
+        return Range.fromPoints(start, end);
+    };
+
+    this.closingBracketBlock = function(session, bracket, row, column, typeRe) {
+        var end = {row: row, column: column};
+        var start = session.$findOpeningBracket(bracket, end);
+
+        if (!start)
+            return;
+
+        start.column++;
+        end.column--;
+
+        return  Range.fromPoints(start, end);
+    };
+}).call(FoldMode.prototype);
+
+});
+
+define("ace/theme/textmate",["require","exports","module","ace/lib/dom"], function(require, exports, module) {
+"use strict";
+
+exports.isDark = false;
+exports.cssClass = "ace-tm";
+exports.cssText = ".ace-tm .ace_gutter {\
+background: #f0f0f0;\
+color: #333;\
+}\
+.ace-tm .ace_print-margin {\
+width: 1px;\
+background: #e8e8e8;\
+}\
+.ace-tm .ace_fold {\
+background-color: #6B72E6;\
+}\
+.ace-tm {\
+background-color: #FFFFFF;\
+color: black;\
+}\
+.ace-tm .ace_cursor {\
+color: black;\
+}\
+.ace-tm .ace_invisible {\
+color: rgb(191, 191, 191);\
+}\
+.ace-tm .ace_storage,\
+.ace-tm .ace_keyword {\
+color: blue;\
+}\
+.ace-tm .ace_constant {\
+color: rgb(197, 6, 11);\
+}\
+.ace-tm .ace_constant.ace_buildin {\
+color: rgb(88, 72, 246);\
+}\
+.ace-tm .ace_constant.ace_language {\
+color: rgb(88, 92, 246);\
+}\
+.ace-tm .ace_constant.ace_library {\
+color: rgb(6, 150, 14);\
+}\
+.ace-tm .ace_invalid {\
+background-color: rgba(255, 0, 0, 0.1);\
+color: red;\
+}\
+.ace-tm .ace_support.ace_function {\
+color: rgb(60, 76, 114);\
+}\
+.ace-tm .ace_support.ace_constant {\
+color: rgb(6, 150, 14);\
+}\
+.ace-tm .ace_support.ace_type,\
+.ace-tm .ace_support.ace_class {\
+color: rgb(109, 121, 222);\
+}\
+.ace-tm .ace_keyword.ace_operator {\
+color: rgb(104, 118, 135);\
+}\
+.ace-tm .ace_string {\
+color: rgb(3, 106, 7);\
+}\
+.ace-tm .ace_comment {\
+color: rgb(76, 136, 107);\
+}\
+.ace-tm .ace_comment.ace_doc {\
+color: rgb(0, 102, 255);\
+}\
+.ace-tm .ace_comment.ace_doc.ace_tag {\
+color: rgb(128, 159, 191);\
+}\
+.ace-tm .ace_constant.ace_numeric {\
+color: rgb(0, 0, 205);\
+}\
+.ace-tm .ace_variable {\
+color: rgb(49, 132, 149);\
+}\
+.ace-tm .ace_xml-pe {\
+color: rgb(104, 104, 91);\
+}\
+.ace-tm .ace_entity.ace_name.ace_function {\
+color: #0000A2;\
+}\
+.ace-tm .ace_heading {\
+color: rgb(12, 7, 255);\
+}\
+.ace-tm .ace_list {\
+color:rgb(185, 6, 144);\
+}\
+.ace-tm .ace_meta.ace_tag {\
+color:rgb(0, 22, 142);\
+}\
+.ace-tm .ace_string.ace_regex {\
+color: rgb(255, 0, 0)\
+}\
+.ace-tm .ace_marker-layer .ace_selection {\
+background: rgb(181, 213, 255);\
+}\
+.ace-tm.ace_multiselect .ace_selection.ace_start {\
+box-shadow: 0 0 3px 0px white;\
+}\
+.ace-tm .ace_marker-layer .ace_step {\
+background: rgb(252, 255, 0);\
+}\
+.ace-tm .ace_marker-layer .ace_stack {\
+background: rgb(164, 229, 101);\
+}\
+.ace-tm .ace_marker-layer .ace_bracket {\
+margin: -1px 0 0 -1px;\
+border: 1px solid rgb(192, 192, 192);\
+}\
+.ace-tm .ace_marker-layer .ace_active-line {\
+background: rgba(0, 0, 0, 0.07);\
+}\
+.ace-tm .ace_gutter-active-line {\
+background-color : #dcdcdc;\
+}\
+.ace-tm .ace_marker-layer .ace_selected-word {\
+background: rgb(250, 250, 255);\
+border: 1px solid rgb(200, 200, 250);\
+}\
+.ace-tm .ace_indent-guide {\
+background: url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAACCAYAAACZgbYnAAAAE0lEQVQImWP4////f4bLly//BwAmVgd1/w11/gAAAABJRU5ErkJggg==\") right repeat-y;\
+}\
+";
+exports.$id = "ace/theme/textmate";
+
+var dom = require("../lib/dom");
+dom.importCssString(exports.cssText, exports.cssClass);
+});
+
+define("ace/line_widgets",["require","exports","module","ace/lib/oop","ace/lib/dom","ace/range"], function(require, exports, module) {
+"use strict";
+
+var oop = require("./lib/oop");
+var dom = require("./lib/dom");
+var Range = require("./range").Range;
+
+
+function LineWidgets(session) {
+    this.session = session;
+    this.session.widgetManager = this;
+    this.session.getRowLength = this.getRowLength;
+    this.session.$getWidgetScreenLength = this.$getWidgetScreenLength;
+    this.updateOnChange = this.updateOnChange.bind(this);
+    this.renderWidgets = this.renderWidgets.bind(this);
+    this.measureWidgets = this.measureWidgets.bind(this);
+    this.session._changedWidgets = [];
+    this.$onChangeEditor = this.$onChangeEditor.bind(this);
+    
+    this.session.on("change", this.updateOnChange);
+    this.session.on("changeFold", this.updateOnFold);
+    this.session.on("changeEditor", this.$onChangeEditor);
+}
+
+(function() {
+    this.getRowLength = function(row) {
+        var h;
+        if (this.lineWidgets)
+            h = this.lineWidgets[row] && this.lineWidgets[row].rowCount || 0;
+        else 
+            h = 0;
+        if (!this.$useWrapMode || !this.$wrapData[row]) {
+            return 1 + h;
+        } else {
+            return this.$wrapData[row].length + 1 + h;
+        }
+    };
+
+    this.$getWidgetScreenLength = function() {
+        var screenRows = 0;
+        this.lineWidgets.forEach(function(w){
+            if (w && w.rowCount && !w.hidden)
+                screenRows += w.rowCount;
+        });
+        return screenRows;
+    };    
+    
+    this.$onChangeEditor = function(e) {
+        this.attach(e.editor);
+    };
+    
+    this.attach = function(editor) {
+        if (editor  && editor.widgetManager && editor.widgetManager != this)
+            editor.widgetManager.detach();
+
+        if (this.editor == editor)
+            return;
+
+        this.detach();
+        this.editor = editor;
+        
+        if (editor) {
+            editor.widgetManager = this;
+            editor.renderer.on("beforeRender", this.measureWidgets);
+            editor.renderer.on("afterRender", this.renderWidgets);
+        }
+    };
+    this.detach = function(e) {
+        var editor = this.editor;
+        if (!editor)
+            return;
+        
+        this.editor = null;
+        editor.widgetManager = null;
+        
+        editor.renderer.off("beforeRender", this.measureWidgets);
+        editor.renderer.off("afterRender", this.renderWidgets);
+        var lineWidgets = this.session.lineWidgets;
+        lineWidgets && lineWidgets.forEach(function(w) {
+            if (w && w.el && w.el.parentNode) {
+                w._inDocument = false;
+                w.el.parentNode.removeChild(w.el);
+            }
+        });
+    };
+
+    this.updateOnFold = function(e, session) {
+        var lineWidgets = session.lineWidgets;
+        if (!lineWidgets || !e.action)
+            return;
+        var fold = e.data;
+        var start = fold.start.row;
+        var end = fold.end.row;
+        var hide = e.action == "add";
+        for (var i = start + 1; i < end; i++) {
+            if (lineWidgets[i])
+                lineWidgets[i].hidden = hide;
+        }
+        if (lineWidgets[end]) {
+            if (hide) {
+                if (!lineWidgets[start])
+                    lineWidgets[start] = lineWidgets[end];
+                else
+                    lineWidgets[end].hidden = hide;
+            } else {
+                if (lineWidgets[start] == lineWidgets[end])
+                    lineWidgets[start] = undefined;
+                lineWidgets[end].hidden = hide;
+            }
+        }
+    };
+    
+    this.updateOnChange = function(delta) {
+        var lineWidgets = this.session.lineWidgets;
+        if (!lineWidgets) return;
+        
+        var startRow = delta.start.row;
+        var len = delta.end.row - startRow;
+
+        if (len === 0) {
+        } else if (delta.action == 'remove') {
+            var removed = lineWidgets.splice(startRow + 1, len);
+            removed.forEach(function(w) {
+                w && this.removeLineWidget(w);
+            }, this);
+            this.$updateRows();
+        } else {
+            var args = new Array(len);
+            args.unshift(startRow, 0);
+            lineWidgets.splice.apply(lineWidgets, args);
+            this.$updateRows();
+        }
+    };
+    
+    this.$updateRows = function() {
+        var lineWidgets = this.session.lineWidgets;
+        if (!lineWidgets) return;
+        var noWidgets = true;
+        lineWidgets.forEach(function(w, i) {
+            if (w) {
+                noWidgets = false;
+                w.row = i;
+                while (w.$oldWidget) {
+                    w.$oldWidget.row = i;
+                    w = w.$oldWidget;
+                }
+            }
+        });
+        if (noWidgets)
+            this.session.lineWidgets = null;
+    };
+
+    this.addLineWidget = function(w) {
+        if (!this.session.lineWidgets)
+            this.session.lineWidgets = new Array(this.session.getLength());
+        
+        var old = this.session.lineWidgets[w.row];
+        if (old) {
+            w.$oldWidget = old;
+            if (old.el && old.el.parentNode) {
+                old.el.parentNode.removeChild(old.el);
+                old._inDocument = false;
+            }
+        }
+            
+        this.session.lineWidgets[w.row] = w;
+        
+        w.session = this.session;
+        
+        var renderer = this.editor.renderer;
+        if (w.html && !w.el) {
+            w.el = dom.createElement("div");
+            w.el.innerHTML = w.html;
+        }
+        if (w.el) {
+            dom.addCssClass(w.el, "ace_lineWidgetContainer");
+            w.el.style.position = "absolute";
+            w.el.style.zIndex = 5;
+            renderer.container.appendChild(w.el);
+            w._inDocument = true;
+        }
+        
+        if (!w.coverGutter) {
+            w.el.style.zIndex = 3;
+        }
+        if (w.pixelHeight == null) {
+            w.pixelHeight = w.el.offsetHeight;
+        }
+        if (w.rowCount == null) {
+            w.rowCount = w.pixelHeight / renderer.layerConfig.lineHeight;
+        }
+        
+        var fold = this.session.getFoldAt(w.row, 0);
+        w.$fold = fold;
+        if (fold) {
+            var lineWidgets = this.session.lineWidgets;
+            if (w.row == fold.end.row && !lineWidgets[fold.start.row])
+                lineWidgets[fold.start.row] = w;
+            else
+                w.hidden = true;
+        }
+            
+        this.session._emit("changeFold", {data:{start:{row: w.row}}});
+        
+        this.$updateRows();
+        this.renderWidgets(null, renderer);
+        this.onWidgetChanged(w);
+        return w;
+    };
+    
+    this.removeLineWidget = function(w) {
+        w._inDocument = false;
+        w.session = null;
+        if (w.el && w.el.parentNode)
+            w.el.parentNode.removeChild(w.el);
+        if (w.editor && w.editor.destroy) try {
+            w.editor.destroy();
+        } catch(e){}
+        if (this.session.lineWidgets) {
+            var w1 = this.session.lineWidgets[w.row];
+            if (w1 == w) {
+                this.session.lineWidgets[w.row] = w.$oldWidget;
+                if (w.$oldWidget)
+                    this.onWidgetChanged(w.$oldWidget);
+            } else {
+                while (w1) {
+                    if (w1.$oldWidget == w) {
+                        w1.$oldWidget = w.$oldWidget;
+                        break;
+                    }
+                    w1 = w1.$oldWidget;
+                }
+            }
+        }
+        this.session._emit("changeFold", {data:{start:{row: w.row}}});
+        this.$updateRows();
+    };
+    
+    this.getWidgetsAtRow = function(row) {
+        var lineWidgets = this.session.lineWidgets;
+        var w = lineWidgets && lineWidgets[row];
+        var list = [];
+        while (w) {
+            list.push(w);
+            w = w.$oldWidget;
+        }
+        return list;
+    };
+    
+    this.onWidgetChanged = function(w) {
+        this.session._changedWidgets.push(w);
+        this.editor && this.editor.renderer.updateFull();
+    };
+    
+    this.measureWidgets = function(e, renderer) {
+        var changedWidgets = this.session._changedWidgets;
+        var config = renderer.layerConfig;
+        
+        if (!changedWidgets || !changedWidgets.length) return;
+        var min = Infinity;
+        for (var i = 0; i < changedWidgets.length; i++) {
+            var w = changedWidgets[i];
+            if (!w || !w.el) continue;
+            if (w.session != this.session) continue;
+            if (!w._inDocument) {
+                if (this.session.lineWidgets[w.row] != w)
+                    continue;
+                w._inDocument = true;
+                renderer.container.appendChild(w.el);
+            }
+            
+            w.h = w.el.offsetHeight;
+            
+            if (!w.fixedWidth) {
+                w.w = w.el.offsetWidth;
+                w.screenWidth = Math.ceil(w.w / config.characterWidth);
+            }
+            
+            var rowCount = w.h / config.lineHeight;
+            if (w.coverLine) {
+                rowCount -= this.session.getRowLineCount(w.row);
+                if (rowCount < 0)
+                    rowCount = 0;
+            }
+            if (w.rowCount != rowCount) {
+                w.rowCount = rowCount;
+                if (w.row < min)
+                    min = w.row;
+            }
+        }
+        if (min != Infinity) {
+            this.session._emit("changeFold", {data:{start:{row: min}}});
+            this.session.lineWidgetWidth = null;
+        }
+        this.session._changedWidgets = [];
+    };
+    
+    this.renderWidgets = function(e, renderer) {
+        var config = renderer.layerConfig;
+        var lineWidgets = this.session.lineWidgets;
+        if (!lineWidgets)
+            return;
+        var first = Math.min(this.firstRow, config.firstRow);
+        var last = Math.max(this.lastRow, config.lastRow, lineWidgets.length);
+        
+        while (first > 0 && !lineWidgets[first])
+            first--;
+        
+        this.firstRow = config.firstRow;
+        this.lastRow = config.lastRow;
+
+        renderer.$cursorLayer.config = config;
+        for (var i = first; i <= last; i++) {
+            var w = lineWidgets[i];
+            if (!w || !w.el) continue;
+            if (w.hidden) {
+                w.el.style.top = -100 - (w.pixelHeight || 0) + "px";
+                continue;
+            }
+            if (!w._inDocument) {
+                w._inDocument = true;
+                renderer.container.appendChild(w.el);
+            }
+            var top = renderer.$cursorLayer.getPixelPosition({row: i, column:0}, true).top;
+            if (!w.coverLine)
+                top += config.lineHeight * this.session.getRowLineCount(w.row);
+            w.el.style.top = top - config.offset + "px";
+            
+            var left = w.coverGutter ? 0 : renderer.gutterWidth;
+            if (!w.fixedWidth)
+                left -= renderer.scrollLeft;
+            w.el.style.left = left + "px";
+            
+            if (w.fullWidth && w.screenWidth) {
+                w.el.style.minWidth = config.width + 2 * config.padding + "px";
+            }
+            
+            if (w.fixedWidth) {
+                w.el.style.right = renderer.scrollBar.getWidth() + "px";
+            } else {
+                w.el.style.right = "";
+            }
+        }
+    };
+    
+}).call(LineWidgets.prototype);
+
+
+exports.LineWidgets = LineWidgets;
+
+});
+
+define("ace/ext/error_marker",["require","exports","module","ace/line_widgets","ace/lib/dom","ace/range"], function(require, exports, module) {
+"use strict";
+var LineWidgets = require("../line_widgets").LineWidgets;
+var dom = require("../lib/dom");
+var Range = require("../range").Range;
+
+function binarySearch(array, needle, comparator) {
+    var first = 0;
+    var last = array.length - 1;
+
+    while (first <= last) {
+        var mid = (first + last) >> 1;
+        var c = comparator(needle, array[mid]);
+        if (c > 0)
+            first = mid + 1;
+        else if (c < 0)
+            last = mid - 1;
+        else
+            return mid;
+    }
+    return -(first + 1);
+}
+
+function findAnnotations(session, row, dir) {
+    var annotations = session.getAnnotations().sort(Range.comparePoints);
+    if (!annotations.length)
+        return;
+    
+    var i = binarySearch(annotations, {row: row, column: -1}, Range.comparePoints);
+    if (i < 0)
+        i = -i - 1;
+    
+    if (i >= annotations.length)
+        i = dir > 0 ? 0 : annotations.length - 1;
+    else if (i === 0 && dir < 0)
+        i = annotations.length - 1;
+    
+    var annotation = annotations[i];
+    if (!annotation || !dir)
+        return;
+
+    if (annotation.row === row) {
+        do {
+            annotation = annotations[i += dir];
+        } while (annotation && annotation.row === row);
+        if (!annotation)
+            return annotations.slice();
+    }
+    
+    
+    var matched = [];
+    row = annotation.row;
+    do {
+        matched[dir < 0 ? "unshift" : "push"](annotation);
+        annotation = annotations[i += dir];
+    } while (annotation && annotation.row == row);
+    return matched.length && matched;
+}
+
+exports.showErrorMarker = function(editor, dir) {
+    var session = editor.session;
+    if (!session.widgetManager) {
+        session.widgetManager = new LineWidgets(session);
+        session.widgetManager.attach(editor);
+    }
+    
+    var pos = editor.getCursorPosition();
+    var row = pos.row;
+    var oldWidget = session.widgetManager.getWidgetsAtRow(row).filter(function(w) {
+        return w.type == "errorMarker";
+    })[0];
+    if (oldWidget) {
+        oldWidget.destroy();
+    } else {
+        row -= dir;
+    }
+    var annotations = findAnnotations(session, row, dir);
+    var gutterAnno;
+    if (annotations) {
+        var annotation = annotations[0];
+        pos.column = (annotation.pos && typeof annotation.column != "number"
+            ? annotation.pos.sc
+            : annotation.column) || 0;
+        pos.row = annotation.row;
+        gutterAnno = editor.renderer.$gutterLayer.$annotations[pos.row];
+    } else if (oldWidget) {
+        return;
+    } else {
+        gutterAnno = {
+            text: ["Looks good!"],
+            className: "ace_ok"
+        };
+    }
+    editor.session.unfold(pos.row);
+    editor.selection.moveToPosition(pos);
+    
+    var w = {
+        row: pos.row, 
+        fixedWidth: true,
+        coverGutter: true,
+        el: dom.createElement("div"),
+        type: "errorMarker"
+    };
+    var el = w.el.appendChild(dom.createElement("div"));
+    var arrow = w.el.appendChild(dom.createElement("div"));
+    arrow.className = "error_widget_arrow " + gutterAnno.className;
+    
+    var left = editor.renderer.$cursorLayer
+        .getPixelPosition(pos).left;
+    arrow.style.left = left + editor.renderer.gutterWidth - 5 + "px";
+    
+    w.el.className = "error_widget_wrapper";
+    el.className = "error_widget " + gutterAnno.className;
+    el.innerHTML = gutterAnno.text.join("<br>");
+    
+    el.appendChild(dom.createElement("div"));
+    
+    var kb = function(_, hashId, keyString) {
+        if (hashId === 0 && (keyString === "esc" || keyString === "return")) {
+            w.destroy();
+            return {command: "null"};
+        }
+    };
+    
+    w.destroy = function() {
+        if (editor.$mouseHandler.isMousePressed)
+            return;
+        editor.keyBinding.removeKeyboardHandler(kb);
+        session.widgetManager.removeLineWidget(w);
+        editor.off("changeSelection", w.destroy);
+        editor.off("changeSession", w.destroy);
+        editor.off("mouseup", w.destroy);
+        editor.off("change", w.destroy);
+    };
+    
+    editor.keyBinding.addKeyboardHandler(kb);
+    editor.on("changeSelection", w.destroy);
+    editor.on("changeSession", w.destroy);
+    editor.on("mouseup", w.destroy);
+    editor.on("change", w.destroy);
+    
+    editor.session.widgetManager.addLineWidget(w);
+    
+    w.el.onmousedown = editor.focus.bind(editor);
+    
+    editor.renderer.scrollCursorIntoView(null, 0.5, {bottom: w.el.offsetHeight});
+};
+
+
+dom.importCssString("\
+    .error_widget_wrapper {\
+        background: inherit;\
+        color: inherit;\
+        border:none\
+    }\
+    .error_widget {\
+        border-top: solid 2px;\
+        border-bottom: solid 2px;\
+        margin: 5px 0;\
+        padding: 10px 40px;\
+        white-space: pre-wrap;\
+    }\
+    .error_widget.ace_error, .error_widget_arrow.ace_error{\
+        border-color: #ff5a5a\
+    }\
+    .error_widget.ace_warning, .error_widget_arrow.ace_warning{\
+        border-color: #F1D817\
+    }\
+    .error_widget.ace_info, .error_widget_arrow.ace_info{\
+        border-color: #5a5a5a\
+    }\
+    .error_widget.ace_ok, .error_widget_arrow.ace_ok{\
+        border-color: #5aaa5a\
+    }\
+    .error_widget_arrow {\
+        position: absolute;\
+        border: solid 5px;\
+        border-top-color: transparent!important;\
+        border-right-color: transparent!important;\
+        border-left-color: transparent!important;\
+        top: -5px;\
+    }\
+", "");
+
+});
+
+define("ace/ace",["require","exports","module","ace/lib/fixoldbrowsers","ace/lib/dom","ace/lib/event","ace/range","ace/editor","ace/edit_session","ace/undomanager","ace/virtual_renderer","ace/worker/worker_client","ace/keyboard/hash_handler","ace/placeholder","ace/multi_select","ace/mode/folding/fold_mode","ace/theme/textmate","ace/ext/error_marker","ace/config"], function(require, exports, module) {
+"use strict";
+
+require("./lib/fixoldbrowsers");
+
+var dom = require("./lib/dom");
+var event = require("./lib/event");
+
+var Range = require("./range").Range;
+var Editor = require("./editor").Editor;
+var EditSession = require("./edit_session").EditSession;
+var UndoManager = require("./undomanager").UndoManager;
+var Renderer = require("./virtual_renderer").VirtualRenderer;
+require("./worker/worker_client");
+require("./keyboard/hash_handler");
+require("./placeholder");
+require("./multi_select");
+require("./mode/folding/fold_mode");
+require("./theme/textmate");
+require("./ext/error_marker");
+
+exports.config = require("./config");
+exports.require = require;
+
+if (typeof define === "function")
+    exports.define = define;
+exports.edit = function(el, options) {
+    if (typeof el == "string") {
+        var _id = el;
+        el = document.getElementById(_id);
+        if (!el)
+            throw new Error("ace.edit can't find div #" + _id);
+    }
+
+    if (el && el.env && el.env.editor instanceof Editor)
+        return el.env.editor;
+
+    var value = "";
+    if (el && /input|textarea/i.test(el.tagName)) {
+        var oldNode = el;
+        value = oldNode.value;
+        el = dom.createElement("pre");
+        oldNode.parentNode.replaceChild(el, oldNode);
+    } else if (el) {
+        value = el.textContent;
+        el.innerHTML = "";
+    }
+
+    var doc = exports.createEditSession(value);
+
+    var editor = new Editor(new Renderer(el), doc, options);
+
+    var env = {
+        document: doc,
+        editor: editor,
+        onResize: editor.resize.bind(editor, null)
+    };
+    if (oldNode) env.textarea = oldNode;
+    event.addListener(window, "resize", env.onResize);
+    editor.on("destroy", function() {
+        event.removeListener(window, "resize", env.onResize);
+        env.editor.container.env = null; // prevent memory leak on old ie
+    });
+    editor.container.env = editor.env = env;
+    return editor;
+};
+exports.createEditSession = function(text, mode) {
+    var doc = new EditSession(text, mode);
+    doc.setUndoManager(new UndoManager());
+    return doc;
+};
+exports.Range = Range;
+exports.EditSession = EditSession;
+exports.UndoManager = UndoManager;
+exports.VirtualRenderer = Renderer;
+exports.version = "1.3.1";
+});
+            (function() {
+                window.require(["ace/ace"], function(a) {
+                    if (a) {
+                        a.config.init(true);
+                        a.define = window.define;
+                    }
+                    if (!window.ace)
+                        window.ace = a;
+                    for (var key in a) if (a.hasOwnProperty(key))
+                        window.ace[key] = a[key];
+                });
+            })();
+        
\ No newline at end of file
diff --git a/addons/web/static/lib/ace/ace.odoo-custom.js b/addons/web/static/lib/ace/ace.odoo-custom.js
new file mode 100644
index 00000000..49af24f5
--- /dev/null
+++ b/addons/web/static/lib/ace/ace.odoo-custom.js
@@ -0,0 +1,9839 @@
+(function() {
+    function o(n) {
+        var i = e;
+        n && (e[n] || (e[n] = {}), i = e[n]);
+        if (!i.define || !i.define.packaged) t.original = i.define, i.define = t, i.define.packaged = !0;
+        if (!i.require || !i.require.packaged) r.original = i.require, i.require = r, i.require.packaged = !0
+    }
+    var ACE_NAMESPACE = "",
+        e = {};
+    window.ace = e;
+    if (!ACE_NAMESPACE && typeof requirejs != "undefined") return;
+    var t = function(e, n, r) {
+        if (typeof e != "string") {
+            t.original ? t.original.apply(this, arguments) : (console.error("dropping module because define wasn't a string."), console.trace());
+            return
+        }
+        arguments.length == 2 && (r = n), t.modules[e] || (t.payloads[e] = r, t.modules[e] = null)
+    };
+    t.modules = {}, t.payloads = {};
+    var n = function(e, t, n) {
+            if (typeof t == "string") {
+                var i = s(e, t);
+                if (i != undefined) return n && n(), i
+            } else if (Object.prototype.toString.call(t) === "[object Array]") {
+                var o = [];
+                for (var u = 0, a = t.length; u < a; ++u) {
+                    var f = s(e, t[u]);
+                    if (f == undefined && r.original) return;
+                    o.push(f)
+                }
+                return n && n.apply(null, o) || !0
+            }
+        },
+        r = function(e, t) {
+            var i = n("", e, t);
+            return i == undefined && r.original ? r.original.apply(this, arguments) : i
+        },
+        i = function(e, t) {
+            if (t.indexOf("!") !== -1) {
+                var n = t.split("!");
+                return i(e, n[0]) + "!" + i(e, n[1])
+            }
+            if (t.charAt(0) == ".") {
+                var r = e.split("/").slice(0, -1).join("/");
+                t = r + "/" + t;
+                while (t.indexOf(".") !== -1 && s != t) {
+                    var s = t;
+                    t = t.replace(/\/\.\//, "/").replace(/[^\/]+\/\.\.\//, "")
+                }
+            }
+            return t
+        },
+        s = function(e, r) {
+            r = i(e, r);
+            var s = t.modules[r];
+            if (!s) {
+                s = t.payloads[r];
+                if (typeof s == "function") {
+                    var o = {},
+                        u = {
+                            id: r,
+                            uri: "",
+                            exports: o,
+                            packaged: !0
+                        },
+                        a = function(e, t) {
+                            return n(r, e, t)
+                        },
+                        f = s(a, o, u);
+                    o = f || u.exports, t.modules[r] = o, delete t.payloads[r]
+                }
+                s = t.modules[r] = o || s
+            }
+            return s
+        };
+    o(ACE_NAMESPACE)
+})();
+(function() {var define = ace.define, require = ace.require;
+define("ace/lib/regexp", ["require", "exports", "module"], function(e, t, n) {
+    "use strict";
+
+    function o(e) {
+        return (e.global ? "g" : "") + (e.ignoreCase ? "i" : "") + (e.multiline ? "m" : "") + (e.extended ? "x" : "") + (e.sticky ? "y" : "")
+    }
+
+    function u(e, t, n) {
+        if (Array.prototype.indexOf) return e.indexOf(t, n);
+        for (var r = n || 0; r < e.length; r++)
+            if (e[r] === t) return r;
+        return -1
+    }
+    var r = {
+            exec: RegExp.prototype.exec,
+            test: RegExp.prototype.test,
+            match: String.prototype.match,
+            replace: String.prototype.replace,
+            split: String.prototype.split
+        },
+        i = r.exec.call(/()??/, "")[1] === undefined,
+        s = function() {
+            var e = /^/g;
+            return r.test.call(e, ""), !e.lastIndex
+        }();
+    if (s && i) return;
+    RegExp.prototype.exec = function(e) {
+        var t = r.exec.apply(this, arguments),
+            n, a;
+        if (typeof e == "string" && t) {
+            !i && t.length > 1 && u(t, "") > -1 && (a = RegExp(this.source, r.replace.call(o(this), "g", "")), r.replace.call(e.slice(t.index), a, function() {
+                for (var e = 1; e < arguments.length - 2; e++) arguments[e] === undefined && (t[e] = undefined)
+            }));
+            if (this._xregexp && this._xregexp.captureNames)
+                for (var f = 1; f < t.length; f++) n = this._xregexp.captureNames[f - 1], n && (t[n] = t[f]);
+            !s && this.global && !t[0].length && this.lastIndex > t.index && this.lastIndex--
+        }
+        return t
+    }, s || (RegExp.prototype.test = function(e) {
+        var t = r.exec.call(this, e);
+        return t && this.global && !t[0].length && this.lastIndex > t.index && this.lastIndex--, !!t
+    })
+}), define("ace/lib/es5-shim", ["require", "exports", "module"], function(e, t, n) {
+    function r() {}
+
+    function w(e) {
+        try {
+            return Object.defineProperty(e, "sentinel", {}), "sentinel" in e
+        } catch (t) {}
+    }
+
+    function H(e) {
+        return e = +e, e !== e ? e = 0 : e !== 0 && e !== 1 / 0 && e !== -1 / 0 && (e = (e > 0 || -1) * Math.floor(Math.abs(e))), e
+    }
+
+    function B(e) {
+        var t = typeof e;
+        return e === null || t === "undefined" || t === "boolean" || t === "number" || t === "string"
+    }
+
+    function j(e) {
+        var t, n, r;
+        if (B(e)) return e;
+        n = e.valueOf;
+        if (typeof n == "function") {
+            t = n.call(e);
+            if (B(t)) return t
+        }
+        r = e.toString;
+        if (typeof r == "function") {
+            t = r.call(e);
+            if (B(t)) return t
+        }
+        throw new TypeError
+    }
+    Function.prototype.bind || (Function.prototype.bind = function(t) {
+        var n = this;
+        if (typeof n != "function") throw new TypeError("Function.prototype.bind called on incompatible " + n);
+        var i = u.call(arguments, 1),
+            s = function() {
+                if (this instanceof s) {
+                    var e = n.apply(this, i.concat(u.call(arguments)));
+                    return Object(e) === e ? e : this
+                }
+                return n.apply(t, i.concat(u.call(arguments)))
+            };
+        return n.prototype && (r.prototype = n.prototype, s.prototype = new r, r.prototype = null), s
+    });
+    var i = Function.prototype.call,
+        s = Array.prototype,
+        o = Object.prototype,
+        u = s.slice,
+        a = i.bind(o.toString),
+        f = i.bind(o.hasOwnProperty),
+        l, c, h, p, d;
+    if (d = f(o, "__defineGetter__")) l = i.bind(o.__defineGetter__), c = i.bind(o.__defineSetter__), h = i.bind(o.__lookupGetter__), p = i.bind(o.__lookupSetter__);
+    if ([1, 2].splice(0).length != 2)
+        if (! function() {
+                function e(e) {
+                    var t = new Array(e + 2);
+                    return t[0] = t[1] = 0, t
+                }
+                var t = [],
+                    n;
+                t.splice.apply(t, e(20)), t.splice.apply(t, e(26)), n = t.length, t.splice(5, 0, "XXX"), n + 1 == t.length;
+                if (n + 1 == t.length) return !0
+            }()) Array.prototype.splice = function(e, t) {
+            var n = this.length;
+            e > 0 ? e > n && (e = n) : e == void 0 ? e = 0 : e < 0 && (e = Math.max(n + e, 0)), e + t < n || (t = n - e);
+            var r = this.slice(e, e + t),
+                i = u.call(arguments, 2),
+                s = i.length;
+            if (e === n) s && this.push.apply(this, i);
+            else {
+                var o = Math.min(t, n - e),
+                    a = e + o,
+                    f = a + s - o,
+                    l = n - a,
+                    c = n - o;
+                if (f < a)
+                    for (var h = 0; h < l; ++h) this[f + h] = this[a + h];
+                else if (f > a)
+                    for (h = l; h--;) this[f + h] = this[a + h];
+                if (s && e === c) this.length = c, this.push.apply(this, i);
+                else {
+                    this.length = c + s;
+                    for (h = 0; h < s; ++h) this[e + h] = i[h]
+                }
+            }
+            return r
+        };
+        else {
+            var v = Array.prototype.splice;
+            Array.prototype.splice = function(e, t) {
+                return arguments.length ? v.apply(this, [e === void 0 ? 0 : e, t === void 0 ? this.length - e : t].concat(u.call(arguments, 2))) : []
+            }
+        }
+    Array.isArray || (Array.isArray = function(t) {
+        return a(t) == "[object Array]"
+    });
+    var m = Object("a"),
+        g = m[0] != "a" || !(0 in m);
+    Array.prototype.forEach || (Array.prototype.forEach = function(t) {
+        var n = F(this),
+            r = g && a(this) == "[object String]" ? this.split("") : n,
+            i = arguments[1],
+            s = -1,
+            o = r.length >>> 0;
+        if (a(t) != "[object Function]") throw new TypeError;
+        while (++s < o) s in r && t.call(i, r[s], s, n)
+    }), Array.prototype.map || (Array.prototype.map = function(t) {
+        var n = F(this),
+            r = g && a(this) == "[object String]" ? this.split("") : n,
+            i = r.length >>> 0,
+            s = Array(i),
+            o = arguments[1];
+        if (a(t) != "[object Function]") throw new TypeError(t + " is not a function");
+        for (var u = 0; u < i; u++) u in r && (s[u] = t.call(o, r[u], u, n));
+        return s
+    }), Array.prototype.filter || (Array.prototype.filter = function(t) {
+        var n = F(this),
+            r = g && a(this) == "[object String]" ? this.split("") : n,
+            i = r.length >>> 0,
+            s = [],
+            o, u = arguments[1];
+        if (a(t) != "[object Function]") throw new TypeError(t + " is not a function");
+        for (var f = 0; f < i; f++) f in r && (o = r[f], t.call(u, o, f, n) && s.push(o));
+        return s
+    }), Array.prototype.every || (Array.prototype.every = function(t) {
+        var n = F(this),
+            r = g && a(this) == "[object String]" ? this.split("") : n,
+            i = r.length >>> 0,
+            s = arguments[1];
+        if (a(t) != "[object Function]") throw new TypeError(t + " is not a function");
+        for (var o = 0; o < i; o++)
+            if (o in r && !t.call(s, r[o], o, n)) return !1;
+        return !0
+    }), Array.prototype.some || (Array.prototype.some = function(t) {
+        var n = F(this),
+            r = g && a(this) == "[object String]" ? this.split("") : n,
+            i = r.length >>> 0,
+            s = arguments[1];
+        if (a(t) != "[object Function]") throw new TypeError(t + " is not a function");
+        for (var o = 0; o < i; o++)
+            if (o in r && t.call(s, r[o], o, n)) return !0;
+        return !1
+    }), Array.prototype.reduce || (Array.prototype.reduce = function(t) {
+        var n = F(this),
+            r = g && a(this) == "[object String]" ? this.split("") : n,
+            i = r.length >>> 0;
+        if (a(t) != "[object Function]") throw new TypeError(t + " is not a function");
+        if (!i && arguments.length == 1) throw new TypeError("reduce of empty array with no initial value");
+        var s = 0,
+            o;
+        if (arguments.length >= 2) o = arguments[1];
+        else
+            do {
+                if (s in r) {
+                    o = r[s++];
+                    break
+                }
+                if (++s >= i) throw new TypeError("reduce of empty array with no initial value")
+            } while (!0);
+        for (; s < i; s++) s in r && (o = t.call(void 0, o, r[s], s, n));
+        return o
+    }), Array.prototype.reduceRight || (Array.prototype.reduceRight = function(t) {
+        var n = F(this),
+            r = g && a(this) == "[object String]" ? this.split("") : n,
+            i = r.length >>> 0;
+        if (a(t) != "[object Function]") throw new TypeError(t + " is not a function");
+        if (!i && arguments.length == 1) throw new TypeError("reduceRight of empty array with no initial value");
+        var s, o = i - 1;
+        if (arguments.length >= 2) s = arguments[1];
+        else
+            do {
+                if (o in r) {
+                    s = r[o--];
+                    break
+                }
+                if (--o < 0) throw new TypeError("reduceRight of empty array with no initial value")
+            } while (!0);
+        do o in this && (s = t.call(void 0, s, r[o], o, n)); while (o--);
+        return s
+    });
+    if (!Array.prototype.indexOf || [0, 1].indexOf(1, 2) != -1) Array.prototype.indexOf = function(t) {
+        var n = g && a(this) == "[object String]" ? this.split("") : F(this),
+            r = n.length >>> 0;
+        if (!r) return -1;
+        var i = 0;
+        arguments.length > 1 && (i = H(arguments[1])), i = i >= 0 ? i : Math.max(0, r + i);
+        for (; i < r; i++)
+            if (i in n && n[i] === t) return i;
+        return -1
+    };
+    if (!Array.prototype.lastIndexOf || [0, 1].lastIndexOf(0, -3) != -1) Array.prototype.lastIndexOf = function(t) {
+        var n = g && a(this) == "[object String]" ? this.split("") : F(this),
+            r = n.length >>> 0;
+        if (!r) return -1;
+        var i = r - 1;
+        arguments.length > 1 && (i = Math.min(i, H(arguments[1]))), i = i >= 0 ? i : r - Math.abs(i);
+        for (; i >= 0; i--)
+            if (i in n && t === n[i]) return i;
+        return -1
+    };
+    Object.getPrototypeOf || (Object.getPrototypeOf = function(t) {
+        return t.__proto__ || (t.constructor ? t.constructor.prototype : o)
+    });
+    if (!Object.getOwnPropertyDescriptor) {
+        var y = "Object.getOwnPropertyDescriptor called on a non-object: ";
+        Object.getOwnPropertyDescriptor = function(t, n) {
+            if (typeof t != "object" && typeof t != "function" || t === null) throw new TypeError(y + t);
+            if (!f(t, n)) return;
+            var r, i, s;
+            r = {
+                enumerable: !0,
+                configurable: !0
+            };
+            if (d) {
+                var u = t.__proto__;
+                t.__proto__ = o;
+                var i = h(t, n),
+                    s = p(t, n);
+                t.__proto__ = u;
+                if (i || s) return i && (r.get = i), s && (r.set = s), r
+            }
+            return r.value = t[n], r
+        }
+    }
+    Object.getOwnPropertyNames || (Object.getOwnPropertyNames = function(t) {
+        return Object.keys(t)
+    });
+    if (!Object.create) {
+        var b;
+        Object.prototype.__proto__ === null ? b = function() {
+            return {
+                __proto__: null
+            }
+        } : b = function() {
+            var e = {};
+            for (var t in e) e[t] = null;
+            return e.constructor = e.hasOwnProperty = e.propertyIsEnumerable = e.isPrototypeOf = e.toLocaleString = e.toString = e.valueOf = e.__proto__ = null, e
+        }, Object.create = function(t, n) {
+            var r;
+            if (t === null) r = b();
+            else {
+                if (typeof t != "object") throw new TypeError("typeof prototype[" + typeof t + "] != 'object'");
+                var i = function() {};
+                i.prototype = t, r = new i, r.__proto__ = t
+            }
+            return n !== void 0 && Object.defineProperties(r, n), r
+        }
+    }
+    if (Object.defineProperty) {
+        var E = w({}),
+            S = typeof document == "undefined" || w(document.createElement("div"));
+        if (!E || !S) var x = Object.defineProperty
+    }
+    if (!Object.defineProperty || x) {
+        var T = "Property description must be an object: ",
+            N = "Object.defineProperty called on non-object: ",
+            C = "getters & setters can not be defined on this javascript engine";
+        Object.defineProperty = function(t, n, r) {
+            if (typeof t != "object" && typeof t != "function" || t === null) throw new TypeError(N + t);
+            if (typeof r != "object" && typeof r != "function" || r === null) throw new TypeError(T + r);
+            if (x) try {
+                return x.call(Object, t, n, r)
+            } catch (i) {}
+            if (f(r, "value"))
+                if (d && (h(t, n) || p(t, n))) {
+                    var s = t.__proto__;
+                    t.__proto__ = o, delete t[n], t[n] = r.value, t.__proto__ = s
+                } else t[n] = r.value;
+            else {
+                if (!d) throw new TypeError(C);
+                f(r, "get") && l(t, n, r.get), f(r, "set") && c(t, n, r.set)
+            }
+            return t
+        }
+    }
+    Object.defineProperties || (Object.defineProperties = function(t, n) {
+        for (var r in n) f(n, r) && Object.defineProperty(t, r, n[r]);
+        return t
+    }), Object.seal || (Object.seal = function(t) {
+        return t
+    }), Object.freeze || (Object.freeze = function(t) {
+        return t
+    });
+    try {
+        Object.freeze(function() {})
+    } catch (k) {
+        Object.freeze = function(t) {
+            return function(n) {
+                return typeof n == "function" ? n : t(n)
+            }
+        }(Object.freeze)
+    }
+    Object.preventExtensions || (Object.preventExtensions = function(t) {
+        return t
+    }), Object.isSealed || (Object.isSealed = function(t) {
+        return !1
+    }), Object.isFrozen || (Object.isFrozen = function(t) {
+        return !1
+    }), Object.isExtensible || (Object.isExtensible = function(t) {
+        if (Object(t) === t) throw new TypeError;
+        var n = "";
+        while (f(t, n)) n += "?";
+        t[n] = !0;
+        var r = f(t, n);
+        return delete t[n], r
+    });
+    if (!Object.keys) {
+        var L = !0,
+            A = ["toString", "toLocaleString", "valueOf", "hasOwnProperty", "isPrototypeOf", "propertyIsEnumerable", "constructor"],
+            O = A.length;
+        for (var M in {
+                toString: null
+            }) L = !1;
+        Object.keys = function I(e) {
+            if (typeof e != "object" && typeof e != "function" || e === null) throw new TypeError("Object.keys called on a non-object");
+            var I = [];
+            for (var t in e) f(e, t) && I.push(t);
+            if (L)
+                for (var n = 0, r = O; n < r; n++) {
+                    var i = A[n];
+                    f(e, i) && I.push(i)
+                }
+            return I
+        }
+    }
+    Date.now || (Date.now = function() {
+        return (new Date).getTime()
+    });
+    var _ = "   \n\f\r \u00a0\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\u2028\u2029\ufeff";
+    if (!String.prototype.trim || _.trim()) {
+        _ = "[" + _ + "]";
+        var D = new RegExp("^" + _ + _ + "*"),
+            P = new RegExp(_ + _ + "*$");
+        String.prototype.trim = function() {
+            return String(this).replace(D, "").replace(P, "")
+        }
+    }
+    var F = function(e) {
+        if (e == null) throw new TypeError("can't convert " + e + " to object");
+        return Object(e)
+    }
+}), define("ace/lib/fixoldbrowsers", ["require", "exports", "module", "ace/lib/regexp", "ace/lib/es5-shim"], function(e, t, n) {
+    "use strict";
+    e("./regexp"), e("./es5-shim")
+}), define("ace/lib/dom", ["require", "exports", "module"], function(e, t, n) {
+    "use strict";
+    var r = "http://www.w3.org/1999/xhtml";
+    t.getDocumentHead = function(e) {
+        return e || (e = document), e.head || e.getElementsByTagName("head")[0] || e.documentElement
+    }, t.createElement = function(e, t) {
+        return document.createElementNS ? document.createElementNS(t || r, e) : document.createElement(e)
+    }, t.hasCssClass = function(e, t) {
+        var n = (e.className || "").split(/\s+/g);
+        return n.indexOf(t) !== -1
+    }, t.addCssClass = function(e, n) {
+        t.hasCssClass(e, n) || (e.className += " " + n)
+    }, t.removeCssClass = function(e, t) {
+        var n = e.className.split(/\s+/g);
+        for (;;) {
+            var r = n.indexOf(t);
+            if (r == -1) break;
+            n.splice(r, 1)
+        }
+        e.className = n.join(" ")
+    }, t.toggleCssClass = function(e, t) {
+        var n = e.className.split(/\s+/g),
+            r = !0;
+        for (;;) {
+            var i = n.indexOf(t);
+            if (i == -1) break;
+            r = !1, n.splice(i, 1)
+        }
+        return r && n.push(t), e.className = n.join(" "), r
+    }, t.setCssClass = function(e, n, r) {
+        r ? t.addCssClass(e, n) : t.removeCssClass(e, n)
+    }, t.hasCssString = function(e, t) {
+        var n = 0,
+            r;
+        t = t || document;
+        if (t.createStyleSheet && (r = t.styleSheets)) {
+            while (n < r.length)
+                if (r[n++].owningElement.id === e) return !0
+        } else if (r = t.getElementsByTagName("style"))
+            while (n < r.length)
+                if (r[n++].id === e) return !0;
+        return !1
+    }, t.importCssString = function(n, i, s) {
+        s = s || document;
+        if (i && t.hasCssString(i, s)) return null;
+        var o;
+        i && (n += "\n/*# sourceURL=ace/css/" + i + " */"), s.createStyleSheet ? (o = s.createStyleSheet(), o.cssText = n, i && (o.owningElement.id = i)) : (o = s.createElementNS ? s.createElementNS(r, "style") : s.createElement("style"), o.appendChild(s.createTextNode(n)), i && (o.id = i), t.getDocumentHead(s).appendChild(o))
+    }, t.importCssStylsheet = function(e, n) {
+        if (n.createStyleSheet) n.createStyleSheet(e);
+        else {
+            var r = t.createElement("link");
+            r.rel = "stylesheet", r.href = e, t.getDocumentHead(n).appendChild(r)
+        }
+    }, t.getInnerWidth = function(e) {
+        return parseInt(t.computedStyle(e, "paddingLeft"), 10) + parseInt(t.computedStyle(e, "paddingRight"), 10) + e.clientWidth
+    }, t.getInnerHeight = function(e) {
+        return parseInt(t.computedStyle(e, "paddingTop"), 10) + parseInt(t.computedStyle(e, "paddingBottom"), 10) + e.clientHeight
+    }, t.scrollbarWidth = function(e) {
+        var n = t.createElement("ace_inner");
+        n.style.width = "100%", n.style.minWidth = "0px", n.style.height = "200px", n.style.display = "block";
+        var r = t.createElement("ace_outer"),
+            i = r.style;
+        i.position = "absolute", i.left = "-10000px", i.overflow = "hidden", i.width = "200px", i.minWidth = "0px", i.height = "150px", i.display = "block", r.appendChild(n);
+        var s = e.documentElement;
+        s.appendChild(r);
+        var o = n.offsetWidth;
+        i.overflow = "scroll";
+        var u = n.offsetWidth;
+        return o == u && (u = r.clientWidth), s.removeChild(r), o - u
+    };
+    if (typeof document == "undefined") {
+        t.importCssString = function() {};
+        return
+    }
+    window.pageYOffset !== undefined ? (t.getPageScrollTop = function() {
+        return window.pageYOffset
+    }, t.getPageScrollLeft = function() {
+        return window.pageXOffset
+    }) : (t.getPageScrollTop = function() {
+        return document.body.scrollTop
+    }, t.getPageScrollLeft = function() {
+        return document.body.scrollLeft
+    }), window.getComputedStyle ? t.computedStyle = function(e, t) {
+        return t ? (window.getComputedStyle(e, "") || {})[t] || "" : window.getComputedStyle(e, "") || {}
+    } : t.computedStyle = function(e, t) {
+        return t ? e.currentStyle[t] : e.currentStyle
+    }, t.setInnerHtml = function(e, t) {
+        var n = e.cloneNode(!1);
+        return n.innerHTML = t, e.parentNode.replaceChild(n, e), n
+    }, "textContent" in document.documentElement ? (t.setInnerText = function(e, t) {
+        e.textContent = t
+    }, t.getInnerText = function(e) {
+        return e.textContent
+    }) : (t.setInnerText = function(e, t) {
+        e.innerText = t
+    }, t.getInnerText = function(e) {
+        return e.innerText
+    }), t.getParentWindow = function(e) {
+        return e.defaultView || e.parentWindow
+    }
+}), define("ace/lib/oop", ["require", "exports", "module"], function(e, t, n) {
+    "use strict";
+    t.inherits = function(e, t) {
+        e.super_ = t, e.prototype = Object.create(t.prototype, {
+            constructor: {
+                value: e,
+                enumerable: !1,
+                writable: !0,
+                configurable: !0
+            }
+        })
+    }, t.mixin = function(e, t) {
+        for (var n in t) e[n] = t[n];
+        return e
+    }, t.implement = function(e, n) {
+        t.mixin(e, n)
+    }
+}), define("ace/lib/keys", ["require", "exports", "module", "ace/lib/fixoldbrowsers", "ace/lib/oop"], function(e, t, n) {
+    "use strict";
+    e("./fixoldbrowsers");
+    var r = e("./oop"),
+        i = function() {
+            var e = {
+                    MODIFIER_KEYS: {
+                        16: "Shift",
+                        17: "Ctrl",
+                        18: "Alt",
+                        224: "Meta"
+                    },
+                    KEY_MODS: {
+                        ctrl: 1,
+                        alt: 2,
+                        option: 2,
+                        shift: 4,
+                        "super": 8,
+                        meta: 8,
+                        command: 8,
+                        cmd: 8
+                    },
+                    FUNCTION_KEYS: {
+                        8: "Backspace",
+                        9: "Tab",
+                        13: "Return",
+                        19: "Pause",
+                        27: "Esc",
+                        32: "Space",
+                        33: "PageUp",
+                        34: "PageDown",
+                        35: "End",
+                        36: "Home",
+                        37: "Left",
+                        38: "Up",
+                        39: "Right",
+                        40: "Down",
+                        44: "Print",
+                        45: "Insert",
+                        46: "Delete",
+                        96: "Numpad0",
+                        97: "Numpad1",
+                        98: "Numpad2",
+                        99: "Numpad3",
+                        100: "Numpad4",
+                        101: "Numpad5",
+                        102: "Numpad6",
+                        103: "Numpad7",
+                        104: "Numpad8",
+                        105: "Numpad9",
+                        "-13": "NumpadEnter",
+                        112: "F1",
+                        113: "F2",
+                        114: "F3",
+                        115: "F4",
+                        116: "F5",
+                        117: "F6",
+                        118: "F7",
+                        119: "F8",
+                        120: "F9",
+                        121: "F10",
+                        122: "F11",
+                        123: "F12",
+                        144: "Numlock",
+                        145: "Scrolllock"
+                    },
+                    PRINTABLE_KEYS: {
+                        32: " ",
+                        48: "0",
+                        49: "1",
+                        50: "2",
+                        51: "3",
+                        52: "4",
+                        53: "5",
+                        54: "6",
+                        55: "7",
+                        56: "8",
+                        57: "9",
+                        59: ";",
+                        61: "=",
+                        65: "a",
+                        66: "b",
+                        67: "c",
+                        68: "d",
+                        69: "e",
+                        70: "f",
+                        71: "g",
+                        72: "h",
+                        73: "i",
+                        74: "j",
+                        75: "k",
+                        76: "l",
+                        77: "m",
+                        78: "n",
+                        79: "o",
+                        80: "p",
+                        81: "q",
+                        82: "r",
+                        83: "s",
+                        84: "t",
+                        85: "u",
+                        86: "v",
+                        87: "w",
+                        88: "x",
+                        89: "y",
+                        90: "z",
+                        107: "+",
+                        109: "-",
+                        110: ".",
+                        186: ";",
+                        187: "=",
+                        188: ",",
+                        189: "-",
+                        190: ".",
+                        191: "/",
+                        192: "`",
+                        219: "[",
+                        220: "\\",
+                        221: "]",
+                        222: "'"
+                    }
+                },
+                t, n;
+            for (n in e.FUNCTION_KEYS) t = e.FUNCTION_KEYS[n].toLowerCase(), e[t] = parseInt(n, 10);
+            for (n in e.PRINTABLE_KEYS) t = e.PRINTABLE_KEYS[n].toLowerCase(), e[t] = parseInt(n, 10);
+            return r.mixin(e, e.MODIFIER_KEYS), r.mixin(e, e.PRINTABLE_KEYS), r.mixin(e, e.FUNCTION_KEYS), e.enter = e["return"], e.escape = e.esc, e.del = e["delete"], e[173] = "-",
+                function() {
+                    var t = ["cmd", "ctrl", "alt", "shift"];
+                    for (var n = Math.pow(2, t.length); n--;) e.KEY_MODS[n] = t.filter(function(t) {
+                        return n & e.KEY_MODS[t]
+                    }).join("-") + "-"
+                }(), e.KEY_MODS[0] = "", e.KEY_MODS[-1] = "input-", e
+        }();
+    r.mixin(t, i), t.keyCodeToString = function(e) {
+        var t = i[e];
+        return typeof t != "string" && (t = String.fromCharCode(e)), t.toLowerCase()
+    }
+}), define("ace/lib/useragent", ["require", "exports", "module"], function(e, t, n) {
+    "use strict";
+    t.OS = {
+        LINUX: "LINUX",
+        MAC: "MAC",
+        WINDOWS: "WINDOWS"
+    }, t.getOS = function() {
+        return t.isMac ? t.OS.MAC : t.isLinux ? t.OS.LINUX : t.OS.WINDOWS
+    };
+    if (typeof navigator != "object") return;
+    var r = (navigator.platform.match(/mac|win|linux/i) || ["other"])[0].toLowerCase(),
+        i = navigator.userAgent;
+    t.isWin = r == "win", t.isMac = r == "mac", t.isLinux = r == "linux", t.isIE = navigator.appName == "Microsoft Internet Explorer" || navigator.appName.indexOf("MSAppHost") >= 0 ? parseFloat((i.match(/(?:MSIE |Trident\/[0-9]+[\.0-9]+;.*rv:)([0-9]+[\.0-9]+)/) || [])[1]) : parseFloat((i.match(/(?:Trident\/[0-9]+[\.0-9]+;.*rv:)([0-9]+[\.0-9]+)/) || [])[1]), t.isOldIE = t.isIE && t.isIE < 9, t.isGecko = t.isMozilla = (window.Controllers || window.controllers) && window.navigator.product === "Gecko", t.isOldGecko = t.isGecko && parseInt((i.match(/rv\:(\d+)/) || [])[1], 10) < 4, t.isOpera = window.opera && Object.prototype.toString.call(window.opera) == "[object Opera]", t.isWebKit = parseFloat(i.split("WebKit/")[1]) || undefined, t.isChrome = parseFloat(i.split(" Chrome/")[1]) || undefined, t.isAIR = i.indexOf("AdobeAIR") >= 0, t.isIPad = i.indexOf("iPad") >= 0, t.isTouchPad = i.indexOf("TouchPad") >= 0, t.isChromeOS = i.indexOf(" CrOS ") >= 0
+}), define("ace/lib/event", ["require", "exports", "module", "ace/lib/keys", "ace/lib/useragent"], function(e, t, n) {
+    "use strict";
+
+    function o(e, t, n) {
+        var o = s(t);
+        if (!i.isMac && u) {
+            if (u[91] || u[92]) o |= 8;
+            if (u.altGr) {
+                if ((3 & o) == 3) return;
+                u.altGr = 0
+            }
+            if (n === 18 || n === 17) {
+                var f = "location" in t ? t.location : t.keyLocation;
+                if (n === 17 && f === 1) u[n] == 1 && (a = t.timeStamp);
+                else if (n === 18 && o === 3 && f === 2) {
+                    var l = t.timeStamp - a;
+                    l < 50 && (u.altGr = !0)
+                }
+            }
+        }
+        n in r.MODIFIER_KEYS && (n = -1), o & 8 && (n === 91 || n === 93) && (n = -1);
+        if (!o && n === 13) {
+            var f = "location" in t ? t.location : t.keyLocation;
+            if (f === 3) {
+                e(t, o, -n);
+                if (t.defaultPrevented) return
+            }
+        }
+        if (i.isChromeOS && o & 8) {
+            e(t, o, n);
+            if (t.defaultPrevented) return;
+            o &= -9
+        }
+        return !!o || n in r.FUNCTION_KEYS || n in r.PRINTABLE_KEYS ? e(t, o, n) : !1
+    }
+
+    function f(e) {
+        u = Object.create(null)
+    }
+    var r = e("./keys"),
+        i = e("./useragent");
+    t.addListener = function(e, t, n) {
+        if (e.addEventListener) return e.addEventListener(t, n, !1);
+        if (e.attachEvent) {
+            var r = function() {
+                n.call(e, window.event)
+            };
+            n._wrapper = r, e.attachEvent("on" + t, r)
+        }
+    }, t.removeListener = function(e, t, n) {
+        if (e.removeEventListener) return e.removeEventListener(t, n, !1);
+        e.detachEvent && e.detachEvent("on" + t, n._wrapper || n)
+    }, t.stopEvent = function(e) {
+        return t.stopPropagation(e), t.preventDefault(e), !1
+    }, t.stopPropagation = function(e) {
+        e.stopPropagation ? e.stopPropagation() : e.cancelBubble = !0
+    }, t.preventDefault = function(e) {
+        e.preventDefault ? e.preventDefault() : e.returnValue = !1
+    }, t.getButton = function(e) {
+        return e.type == "dblclick" ? 0 : e.type == "contextmenu" || i.isMac && e.ctrlKey && !e.altKey && !e.shiftKey ? 2 : e.preventDefault ? e.button : {
+            1: 0,
+            2: 2,
+            4: 1
+        }[e.button]
+    }, t.capture = function(e, n, r) {
+        function i(e) {
+            n && n(e), r && r(e), t.removeListener(document, "mousemove", n, !0), t.removeListener(document, "mouseup", i, !0), t.removeListener(document, "dragstart", i, !0)
+        }
+        return t.addListener(document, "mousemove", n, !0), t.addListener(document, "mouseup", i, !0), t.addListener(document, "dragstart", i, !0), i
+    }, t.addTouchMoveListener = function(e, n) {
+        if ("ontouchmove" in e) {
+            var r, i;
+            t.addListener(e, "touchstart", function(e) {
+                var t = e.changedTouches[0];
+                r = t.clientX, i = t.clientY
+            }), t.addListener(e, "touchmove", function(e) {
+                var t = 1,
+                    s = e.changedTouches[0];
+                e.wheelX = -(s.clientX - r) / t, e.wheelY = -(s.clientY - i) / t, r = s.clientX, i = s.clientY, n(e)
+            })
+        }
+    }, t.addMouseWheelListener = function(e, n) {
+        "onmousewheel" in e ? t.addListener(e, "mousewheel", function(e) {
+            var t = 8;
+            e.wheelDeltaX !== undefined ? (e.wheelX = -e.wheelDeltaX / t, e.wheelY = -e.wheelDeltaY / t) : (e.wheelX = 0, e.wheelY = -e.wheelDelta / t), n(e)
+        }) : "onwheel" in e ? t.addListener(e, "wheel", function(e) {
+            var t = .35;
+            switch (e.deltaMode) {
+                case e.DOM_DELTA_PIXEL:
+                    e.wheelX = e.deltaX * t || 0, e.wheelY = e.deltaY * t || 0;
+                    break;
+                case e.DOM_DELTA_LINE:
+                case e.DOM_DELTA_PAGE:
+                    e.wheelX = (e.deltaX || 0) * 5, e.wheelY = (e.deltaY || 0) * 5
+            }
+            n(e)
+        }) : t.addListener(e, "DOMMouseScroll", function(e) {
+            e.axis && e.axis == e.HORIZONTAL_AXIS ? (e.wheelX = (e.detail || 0) * 5, e.wheelY = 0) : (e.wheelX = 0, e.wheelY = (e.detail || 0) * 5), n(e)
+        })
+    }, t.addMultiMouseDownListener = function(e, n, r, s) {
+        var o = 0,
+            u, a, f, l = {
+                2: "dblclick",
+                3: "tripleclick",
+                4: "quadclick"
+            };
+        t.addListener(e, "mousedown", function(e) {
+            t.getButton(e) !== 0 ? o = 0 : e.detail > 1 ? (o++, o > 4 && (o = 1)) : o = 1;
+            if (i.isIE) {
+                var c = Math.abs(e.clientX - u) > 5 || Math.abs(e.clientY - a) > 5;
+                if (!f || c) o = 1;
+                f && clearTimeout(f), f = setTimeout(function() {
+                    f = null
+                }, n[o - 1] || 600), o == 1 && (u = e.clientX, a = e.clientY)
+            }
+            e._clicks = o, r[s]("mousedown", e);
+            if (o > 4) o = 0;
+            else if (o > 1) return r[s](l[o], e)
+        }), i.isOldIE && t.addListener(e, "dblclick", function(e) {
+            o = 2, f && clearTimeout(f), f = setTimeout(function() {
+                f = null
+            }, n[o - 1] || 600), r[s]("mousedown", e), r[s](l[o], e)
+        })
+    };
+    var s = !i.isMac || !i.isOpera || "KeyboardEvent" in window ? function(e) {
+        return 0 | (e.ctrlKey ? 1 : 0) | (e.altKey ? 2 : 0) | (e.shiftKey ? 4 : 0) | (e.metaKey ? 8 : 0)
+    } : function(e) {
+        return 0 | (e.metaKey ? 1 : 0) | (e.altKey ? 2 : 0) | (e.shiftKey ? 4 : 0) | (e.ctrlKey ? 8 : 0)
+    };
+    t.getModifierString = function(e) {
+        return r.KEY_MODS[s(e)]
+    };
+    var u = null,
+        a = 0;
+    t.addCommandKeyListener = function(e, n) {
+        var r = t.addListener;
+        if (i.isOldGecko || i.isOpera && !("KeyboardEvent" in window)) {
+            var s = null;
+            r(e, "keydown", function(e) {
+                s = e.keyCode
+            }), r(e, "keypress", function(e) {
+                return o(n, e, s)
+            })
+        } else {
+            var a = null;
+            r(e, "keydown", function(e) {
+                u[e.keyCode] = (u[e.keyCode] || 0) + 1;
+                var t = o(n, e, e.keyCode);
+                return a = e.defaultPrevented, t
+            }), r(e, "keypress", function(e) {
+                a && (e.ctrlKey || e.altKey || e.shiftKey || e.metaKey) && (t.stopEvent(e), a = null)
+            }), r(e, "keyup", function(e) {
+                u[e.keyCode] = null
+            }), u || (f(), r(window, "focus", f))
+        }
+    };
+    if (typeof window == "object" && window.postMessage && !i.isOldIE) {
+        var l = 1;
+        t.nextTick = function(e, n) {
+            n = n || window;
+            var r = "zero-timeout-message-" + l;
+            t.addListener(n, "message", function i(s) {
+                s.data == r && (t.stopPropagation(s), t.removeListener(n, "message", i), e())
+            }), n.postMessage(r, "*")
+        }
+    }
+    t.nextFrame = typeof window == "object" && (window.requestAnimationFrame || window.mozRequestAnimationFrame || window.webkitRequestAnimationFrame || window.msRequestAnimationFrame || window.oRequestAnimationFrame), t.nextFrame ? t.nextFrame = t.nextFrame.bind(window) : t.nextFrame = function(e) {
+        setTimeout(e, 17)
+    }
+}), define("ace/lib/lang", ["require", "exports", "module"], function(e, t, n) {
+    "use strict";
+    t.last = function(e) {
+        return e[e.length - 1]
+    }, t.stringReverse = function(e) {
+        return e.split("").reverse().join("")
+    }, t.stringRepeat = function(e, t) {
+        var n = "";
+        while (t > 0) {
+            t & 1 && (n += e);
+            if (t >>= 1) e += e
+        }
+        return n
+    };
+    var r = /^\s\s*/,
+        i = /\s\s*$/;
+    t.stringTrimLeft = function(e) {
+        return e.replace(r, "")
+    }, t.stringTrimRight = function(e) {
+        return e.replace(i, "")
+    }, t.copyObject = function(e) {
+        var t = {};
+        for (var n in e) t[n] = e[n];
+        return t
+    }, t.copyArray = function(e) {
+        var t = [];
+        for (var n = 0, r = e.length; n < r; n++) e[n] && typeof e[n] == "object" ? t[n] = this.copyObject(e[n]) : t[n] = e[n];
+        return t
+    }, t.deepCopy = function s(e) {
+        if (typeof e != "object" || !e) return e;
+        var t;
+        if (Array.isArray(e)) {
+            t = [];
+            for (var n = 0; n < e.length; n++) t[n] = s(e[n]);
+            return t
+        }
+        var r = e.constructor;
+        if (r === RegExp) return e;
+        t = r();
+        for (var n in e) t[n] = s(e[n]);
+        return t
+    }, t.arrayToMap = function(e) {
+        var t = {};
+        for (var n = 0; n < e.length; n++) t[e[n]] = 1;
+        return t
+    }, t.createMap = function(e) {
+        var t = Object.create(null);
+        for (var n in e) t[n] = e[n];
+        return t
+    }, t.arrayRemove = function(e, t) {
+        for (var n = 0; n <= e.length; n++) t === e[n] && e.splice(n, 1)
+    }, t.escapeRegExp = function(e) {
+        return e.replace(/([.*+?^${}()|[\]\/\\])/g, "\\$1")
+    }, t.escapeHTML = function(e) {
+        return e.replace(/&/g, "&#38;").replace(/"/g, "&#34;").replace(/'/g, "&#39;").replace(/</g, "&#60;")
+    }, t.getMatchOffsets = function(e, t) {
+        var n = [];
+        return e.replace(t, function(e) {
+            n.push({
+                offset: arguments[arguments.length - 2],
+                length: e.length
+            })
+        }), n
+    }, t.deferredCall = function(e) {
+        var t = null,
+            n = function() {
+                t = null, e()
+            },
+            r = function(e) {
+                return r.cancel(), t = setTimeout(n, e || 0), r
+            };
+        return r.schedule = r, r.call = function() {
+            return this.cancel(), e(), r
+        }, r.cancel = function() {
+            return clearTimeout(t), t = null, r
+        }, r.isPending = function() {
+            return t
+        }, r
+    }, t.delayedCall = function(e, t) {
+        var n = null,
+            r = function() {
+                n = null, e()
+            },
+            i = function(e) {
+                n == null && (n = setTimeout(r, e || t))
+            };
+        return i.delay = function(e) {
+            n && clearTimeout(n), n = setTimeout(r, e || t)
+        }, i.schedule = i, i.call = function() {
+            this.cancel(), e()
+        }, i.cancel = function() {
+            n && clearTimeout(n), n = null
+        }, i.isPending = function() {
+            return n
+        }, i
+    }
+}), define("ace/keyboard/textinput", ["require", "exports", "module", "ace/lib/event", "ace/lib/useragent", "ace/lib/dom", "ace/lib/lang"], function(e, t, n) {
+    "use strict";
+    var r = e("../lib/event"),
+        i = e("../lib/useragent"),
+        s = e("../lib/dom"),
+        o = e("../lib/lang"),
+        u = i.isChrome < 18,
+        a = i.isIE,
+        f = function(e, t) {
+            function b(e) {
+                if (h) return;
+                h = !0;
+                if (k) t = 0, r = e ? 0 : n.value.length - 1;
+                else var t = e ? 2 : 1,
+                    r = 2;
+                try {
+                    n.setSelectionRange(t, r)
+                } catch (i) {}
+                h = !1
+            }
+
+            function w() {
+                if (h) return;
+                n.value = f, i.isWebKit && y.schedule()
+            }
+
+            function R() {
+                clearTimeout(q), q = setTimeout(function() {
+                    p && (n.style.cssText = p, p = ""), t.renderer.$keepTextAreaAtCursor == null && (t.renderer.$keepTextAreaAtCursor = !0, t.renderer.$moveTextAreaToCursor())
+                }, i.isOldIE ? 200 : 0)
+            }
+            var n = s.createElement("textarea");
+            n.className = "ace_text-input", i.isTouchPad && n.setAttribute("x-palm-disable-auto-cap", !0), n.setAttribute("wrap", "off"), n.setAttribute("autocorrect", "off"), n.setAttribute("autocapitalize", "off"), n.setAttribute("spellcheck", !1), n.style.opacity = "0", i.isOldIE && (n.style.top = "-1000px"), e.insertBefore(n, e.firstChild);
+            var f = "

",
+                l = !1,
+                c = !1,
+                h = !1,
+                p = "",
+                d = !0;
+            try {
+                var v = document.activeElement === n
+            } catch (m) {}
+            r.addListener(n, "blur", function(e) {
+                t.onBlur(e), v = !1
+            }), r.addListener(n, "focus", function(e) {
+                v = !0, t.onFocus(e), b()
+            }), this.focus = function() {
+                if (p) return n.focus();
+                var e = n.style.top;
+                n.style.position = "fixed", n.style.top = "-1000px", n.focus(), setTimeout(function() {
+                    n.style.position = "", n.style.top == "-1000px" && (n.style.top = e)
+                }, 0)
+            }, this.blur = function() {
+                n.blur()
+            }, this.isFocused = function() {
+                return v
+            };
+            var g = o.delayedCall(function() {
+                    v && b(d)
+                }),
+                y = o.delayedCall(function() {
+                    h || (n.value = f, v && b())
+                });
+            i.isWebKit || t.addEventListener("changeSelection", function() {
+                t.selection.isEmpty() != d && (d = !d, g.schedule())
+            }), w(), v && t.onFocus();
+            var E = function(e) {
+                return e.selectionStart === 0 && e.selectionEnd === e.value.length
+            };
+            !n.setSelectionRange && n.createTextRange && (n.setSelectionRange = function(e, t) {
+                var n = this.createTextRange();
+                n.collapse(!0), n.moveStart("character", e), n.moveEnd("character", t), n.select()
+            }, E = function(e) {
+                try {
+                    var t = e.ownerDocument.selection.createRange()
+                } catch (n) {}
+                return !t || t.parentElement() != e ? !1 : t.text == e.value
+            });
+            if (i.isOldIE) {
+                var S = !1,
+                    x = function(e) {
+                        if (S) return;
+                        var t = n.value;
+                        if (h || !t || t == f) return;
+                        if (e && t == f[0]) return T.schedule();
+                        A(t), S = !0, w(), S = !1
+                    },
+                    T = o.delayedCall(x);
+                r.addListener(n, "propertychange", x);
+                var N = {
+                    13: 1,
+                    27: 1
+                };
+                r.addListener(n, "keyup", function(e) {
+                    h && (!n.value || N[e.keyCode]) && setTimeout(F, 0);
+                    if ((n.value.charCodeAt(0) || 0) < 129) return T.call();
+                    h ? j() : B()
+                }), r.addListener(n, "keydown", function(e) {
+                    T.schedule(50)
+                })
+            }
+            var C = function(e) {
+                    l ? l = !1 : E(n) ? (t.selectAll(), b()) : k && b(t.selection.isEmpty())
+                },
+                k = null;
+            this.setInputHandler = function(e) {
+                k = e
+            }, this.getInputHandler = function() {
+                return k
+            };
+            var L = !1,
+                A = function(e) {
+                    k && (e = k(e), k = null), c ? (b(), e && t.onPaste(e), c = !1) : e == f.charAt(0) ? L ? t.execCommand("del", {
+                        source: "ace"
+                    }) : t.execCommand("backspace", {
+                        source: "ace"
+                    }) : (e.substring(0, 2) == f ? e = e.substr(2) : e.charAt(0) == f.charAt(0) ? e = e.substr(1) : e.charAt(e.length - 1) == f.charAt(0) && (e = e.slice(0, -1)), e.charAt(e.length - 1) == f.charAt(0) && (e = e.slice(0, -1)), e && t.onTextInput(e)), L && (L = !1)
+                },
+                O = function(e) {
+                    if (h) return;
+                    var t = n.value;
+                    A(t), w()
+                },
+                M = function(e, t) {
+                    var n = e.clipboardData || window.clipboardData;
+                    if (!n || u) return;
+                    var r = a ? "Text" : "text/plain";
+                    return t ? n.setData(r, t) !== !1 : n.getData(r)
+                },
+                _ = function(e, i) {
+                    var s = t.getCopyText();
+                    if (!s) return r.preventDefault(e);
+                    M(e, s) ? (i ? t.onCut() : t.onCopy(), r.preventDefault(e)) : (l = !0, n.value = s, n.select(), setTimeout(function() {
+                        l = !1, w(), b(), i ? t.onCut() : t.onCopy()
+                    }))
+                },
+                D = function(e) {
+                    _(e, !0)
+                },
+                P = function(e) {
+                    _(e, !1)
+                },
+                H = function(e) {
+                    var s = M(e);
+                    typeof s == "string" ? (s && t.onPaste(s, e), i.isIE && setTimeout(b), r.preventDefault(e)) : (n.value = "", c = !0)
+                };
+            r.addCommandKeyListener(n, t.onCommandKey.bind(t)), r.addListener(n, "select", C), r.addListener(n, "input", O), r.addListener(n, "cut", D), r.addListener(n, "copy", P), r.addListener(n, "paste", H), (!("oncut" in n) || !("oncopy" in n) || !("onpaste" in n)) && r.addListener(e, "keydown", function(e) {
+                if (i.isMac && !e.metaKey || !e.ctrlKey) return;
+                switch (e.keyCode) {
+                    case 67:
+                        P(e);
+                        break;
+                    case 86:
+                        H(e);
+                        break;
+                    case 88:
+                        D(e)
+                }
+            });
+            var B = function(e) {
+                    if (h || !t.onCompositionStart || t.$readOnly) return;
+                    h = {}, t.onCompositionStart(), setTimeout(j, 0), t.on("mousedown", F), t.selection.isEmpty() || (t.insert(""), t.session.markUndoGroup(), t.selection.clearSelection()), t.session.markUndoGroup()
+                },
+                j = function() {
+                    if (!h || !t.onCompositionUpdate || t.$readOnly) return;
+                    var e = n.value.replace(/\x01/g, "");
+                    if (h.lastValue === e) return;
+                    t.onCompositionUpdate(e), h.lastValue && t.undo(), h.lastValue = e;
+                    if (h.lastValue) {
+                        var r = t.selection.getRange();
+                        t.insert(h.lastValue), t.session.markUndoGroup(), h.range = t.selection.getRange(), t.selection.setRange(r), t.selection.clearSelection()
+                    }
+                },
+                F = function(e) {
+                    if (!t.onCompositionEnd || t.$readOnly) return;
+                    var r = h;
+                    h = !1;
+                    var i2 = setTimeout(function() {
+                        i2 = null;
+                        var e = n.value.replace(/\x01/g, "");
+                        if (h) return;
+                        e == r.lastValue ? w() : !r.lastValue && e && (w(), A(e))
+                    });
+                    k = function(n) {
+                        return i2 && clearTimeout(i2), n = n.replace(/\x01/g, ""), n == r.lastValue ? "" : (r.lastValue && i2 && t.undo(), n)
+                    }, t.onCompositionEnd(), t.removeListener("mousedown", F), e.type == "compositionend" && r.range && t.selection.setRange(r.range),
+                    i.isChrome && i.isChrome >= 53 && O()
+                },
+                I = o.delayedCall(j, 50);
+            r.addListener(n, "compositionstart", B), i.isGecko ? r.addListener(n, "text", function() {
+                I.schedule()
+            }) : (r.addListener(n, "keyup", function() {
+                I.schedule()
+            }), r.addListener(n, "keydown", function() {
+                I.schedule()
+            })), r.addListener(n, "compositionend", F), this.getElement = function() {
+                return n
+            }, this.setReadOnly = function(e) {
+                n.readOnly = e
+            }, this.onContextMenu = function(e) {
+                L = !0, b(t.selection.isEmpty()), t._emit("nativecontextmenu", {
+                    target: t,
+                    domEvent: e
+                }), this.moveToMouse(e, !0)
+            }, this.moveToMouse = function(e, o) {
+                if (!o && i.isOldIE) return;
+                p || (p = n.style.cssText), n.style.cssText = (o ? "z-index:100000;" : "") + "height:" + n.style.height + ";" + (i.isIE ? "opacity:0.1;" : "");
+                var u = t.container.getBoundingClientRect(),
+                    a = s.computedStyle(t.container),
+                    f = u.top + (parseInt(a.borderTopWidth) || 0),
+                    l = u.left + (parseInt(u.borderLeftWidth) || 0),
+                    c = u.bottom - f - n.clientHeight - 2,
+                    h = function(e) {
+                        n.style.left = e.clientX - l - 2 + "px", n.style.top = Math.min(e.clientY - f - 2, c) + "px"
+                    };
+                h(e);
+                if (e.type != "mousedown") return;
+                t.renderer.$keepTextAreaAtCursor && (t.renderer.$keepTextAreaAtCursor = null), i.isWin && !i.isOldIE && r.capture(t.container, h, R)
+            }, this.onContextMenuClose = R;
+            var q, U = function(e) {
+                t.textInput.onContextMenu(e), R()
+            };
+            r.addListener(t.renderer.scroller, "contextmenu", U), r.addListener(n, "contextmenu", U)
+        };
+    t.TextInput = f
+}), define("ace/mouse/default_handlers", ["require", "exports", "module", "ace/lib/dom", "ace/lib/event", "ace/lib/useragent"], function(e, t, n) {
+    "use strict";
+
+    function u(e) {
+        e.$clickSelection = null;
+        var t = e.editor;
+        t.setDefaultHandler("mousedown", this.onMouseDown.bind(e)), t.setDefaultHandler("dblclick", this.onDoubleClick.bind(e)), t.setDefaultHandler("tripleclick", this.onTripleClick.bind(e)), t.setDefaultHandler("quadclick", this.onQuadClick.bind(e)), t.setDefaultHandler("mousewheel", this.onMouseWheel.bind(e)), t.setDefaultHandler("touchmove", this.onTouchMove.bind(e));
+        var n = ["select", "startSelect", "selectEnd", "selectAllEnd", "selectByWordsEnd", "selectByLinesEnd", "dragWait", "dragWaitEnd", "focusWait"];
+        n.forEach(function(t) {
+            e[t] = this[t]
+        }, this), e.selectByLines = this.extendSelectionBy.bind(e, "getLineRange"), e.selectByWords = this.extendSelectionBy.bind(e, "getWordRange")
+    }
+
+    function a(e, t, n, r) {
+        return Math.sqrt(Math.pow(n - e, 2) + Math.pow(r - t, 2))
+    }
+
+    function f(e, t) {
+        if (e.start.row == e.end.row) var n = 2 * t.column - e.start.column - e.end.column;
+        else if (e.start.row == e.end.row - 1 && !e.start.column && !e.end.column) var n = t.column - 4;
+        else var n = 2 * t.row - e.start.row - e.end.row;
+        return n < 0 ? {
+            cursor: e.start,
+            anchor: e.end
+        } : {
+            cursor: e.end,
+            anchor: e.start
+        }
+    }
+    var r = e("../lib/dom"),
+        i = e("../lib/event"),
+        s = e("../lib/useragent"),
+        o = 0;
+    (function() {
+        this.onMouseDown = function(e) {
+            var t = e.inSelection(),
+                n = e.getDocumentPosition();
+            this.mousedownEvent = e;
+            var r = this.editor,
+                i = e.getButton();
+            if (i !== 0) {
+                var s = r.getSelectionRange(),
+                    o = s.isEmpty();
+                r.$blockScrolling++, o && r.selection.moveToPosition(n), r.$blockScrolling--, r.textInput.onContextMenu(e.domEvent);
+                return
+            }
+            this.mousedownEvent.time = Date.now();
+            if (t && !r.isFocused()) {
+                r.focus();
+                if (this.$focusTimout && !this.$clickSelection && !r.inMultiSelectMode) {
+                    this.setState("focusWait"), this.captureMouse(e);
+                    return
+                }
+            }
+            return this.captureMouse(e), this.startSelect(n, e.domEvent._clicks > 1), e.preventDefault()
+        }, this.startSelect = function(e, t) {
+            e = e || this.editor.renderer.screenToTextCoordinates(this.x, this.y);
+            var n = this.editor;
+            n.$blockScrolling++, this.mousedownEvent.getShiftKey() ? n.selection.selectToPosition(e) : t || n.selection.moveToPosition(e), t || this.select(), n.renderer.scroller.setCapture && n.renderer.scroller.setCapture(), n.setStyle("ace_selecting"), this.setState("select"), n.$blockScrolling--
+        }, this.select = function() {
+            var e, t = this.editor,
+                n = t.renderer.screenToTextCoordinates(this.x, this.y);
+            t.$blockScrolling++;
+            if (this.$clickSelection) {
+                var r = this.$clickSelection.comparePoint(n);
+                if (r == -1) e = this.$clickSelection.end;
+                else if (r == 1) e = this.$clickSelection.start;
+                else {
+                    var i = f(this.$clickSelection, n);
+                    n = i.cursor, e = i.anchor
+                }
+                t.selection.setSelectionAnchor(e.row, e.column)
+            }
+            t.selection.selectToPosition(n), t.$blockScrolling--, t.renderer.scrollCursorIntoView()
+        }, this.extendSelectionBy = function(e) {
+            var t, n = this.editor,
+                r = n.renderer.screenToTextCoordinates(this.x, this.y),
+                i = n.selection[e](r.row, r.column);
+            n.$blockScrolling++;
+            if (this.$clickSelection) {
+                var s = this.$clickSelection.comparePoint(i.start),
+                    o = this.$clickSelection.comparePoint(i.end);
+                if (s == -1 && o <= 0) {
+                    t = this.$clickSelection.end;
+                    if (i.end.row != r.row || i.end.column != r.column) r = i.start
+                } else if (o == 1 && s >= 0) {
+                    t = this.$clickSelection.start;
+                    if (i.start.row != r.row || i.start.column != r.column) r = i.end
+                } else if (s == -1 && o == 1) r = i.end, t = i.start;
+                else {
+                    var u = f(this.$clickSelection, r);
+                    r = u.cursor, t = u.anchor
+                }
+                n.selection.setSelectionAnchor(t.row, t.column)
+            }
+            n.selection.selectToPosition(r), n.$blockScrolling--, n.renderer.scrollCursorIntoView()
+        }, this.selectEnd = this.selectAllEnd = this.selectByWordsEnd = this.selectByLinesEnd = function() {
+            this.$clickSelection = null, this.editor.unsetStyle("ace_selecting"), this.editor.renderer.scroller.releaseCapture && this.editor.renderer.scroller.releaseCapture()
+        }, this.focusWait = function() {
+            var e = a(this.mousedownEvent.x, this.mousedownEvent.y, this.x, this.y),
+                t = Date.now();
+            (e > o || t - this.mousedownEvent.time > this.$focusTimout) && this.startSelect(this.mousedownEvent.getDocumentPosition())
+        }, this.onDoubleClick = function(e) {
+            var t = e.getDocumentPosition(),
+                n = this.editor,
+                r = n.session,
+                i = r.getBracketRange(t);
+            i ? (i.isEmpty() && (i.start.column--, i.end.column++), this.setState("select")) : (i = n.selection.getWordRange(t.row, t.column), this.setState("selectByWords")), this.$clickSelection = i, this.select()
+        }, this.onTripleClick = function(e) {
+            var t = e.getDocumentPosition(),
+                n = this.editor;
+            this.setState("selectByLines");
+            var r = n.getSelectionRange();
+            r.isMultiLine() && r.contains(t.row, t.column) ? (this.$clickSelection = n.selection.getLineRange(r.start.row), this.$clickSelection.end = n.selection.getLineRange(r.end.row).end) : this.$clickSelection = n.selection.getLineRange(t.row), this.select()
+        }, this.onQuadClick = function(e) {
+            var t = this.editor;
+            t.selectAll(), this.$clickSelection = t.getSelectionRange(), this.setState("selectAll")
+        }, this.onMouseWheel = function(e) {
+            if (e.getAccelKey()) return;
+            e.getShiftKey() && e.wheelY && !e.wheelX && (e.wheelX = e.wheelY, e.wheelY = 0);
+            var t = e.domEvent.timeStamp,
+                n = t - (this.$lastScrollTime || 0),
+                r = this.editor,
+                i = r.renderer.isScrollableBy(e.wheelX * e.speed, e.wheelY * e.speed);
+            if (i || n < 200) return this.$lastScrollTime = t, r.renderer.scrollBy(e.wheelX * e.speed, e.wheelY * e.speed), e.stop()
+        }, this.onTouchMove = function(e) {
+            var t = e.domEvent.timeStamp,
+                n = t - (this.$lastScrollTime || 0),
+                r = this.editor,
+                i = r.renderer.isScrollableBy(e.wheelX * e.speed, e.wheelY * e.speed);
+            if (i || n < 200) return this.$lastScrollTime = t, r.renderer.scrollBy(e.wheelX * e.speed, e.wheelY * e.speed), e.stop()
+        }
+    }).call(u.prototype), t.DefaultHandlers = u
+}), define("ace/tooltip", ["require", "exports", "module", "ace/lib/oop", "ace/lib/dom"], function(e, t, n) {
+    "use strict";
+
+    function s(e) {
+        this.isOpen = !1, this.$element = null, this.$parentNode = e
+    }
+    var r = e("./lib/oop"),
+        i = e("./lib/dom");
+    (function() {
+        this.$init = function() {
+            return this.$element = i.createElement("div"), this.$element.className = "ace_tooltip", this.$element.style.display = "none", this.$parentNode.appendChild(this.$element), this.$element
+        }, this.getElement = function() {
+            return this.$element || this.$init()
+        }, this.setText = function(e) {
+            i.setInnerText(this.getElement(), e)
+        }, this.setHtml = function(e) {
+            this.getElement().innerHTML = e
+        }, this.setPosition = function(e, t) {
+            this.getElement().style.left = e + "px", this.getElement().style.top = t + "px"
+        }, this.setClassName = function(e) {
+            i.addCssClass(this.getElement(), e)
+        }, this.show = function(e, t, n) {
+            e != null && this.setText(e), t != null && n != null && this.setPosition(t, n), this.isOpen || (this.getElement().style.display = "block", this.isOpen = !0)
+        }, this.hide = function() {
+            this.isOpen && (this.getElement().style.display = "none", this.isOpen = !1)
+        }, this.getHeight = function() {
+            return this.getElement().offsetHeight
+        }, this.getWidth = function() {
+            return this.getElement().offsetWidth
+        }
+    }).call(s.prototype), t.Tooltip = s
+}), define("ace/mouse/default_gutter_handler", ["require", "exports", "module", "ace/lib/dom", "ace/lib/oop", "ace/lib/event", "ace/tooltip"], function(e, t, n) {
+    "use strict";
+
+    function u(e) {
+        function l() {
+            var r = u.getDocumentPosition().row,
+                s = n.$annotations[r];
+            if (!s) return c();
+            var o = t.session.getLength();
+            if (r == o) {
+                var a = t.renderer.pixelToScreenCoordinates(0, u.y).row,
+                    l = u.$pos;
+                if (a > t.session.documentToScreenRow(l.row, l.column)) return c()
+            }
+            if (f == s) return;
+            f = s.text.join("<br/>"), i.setHtml(f), i.show(), t.on("mousewheel", c);
+            if (e.$tooltipFollowsMouse) h(u);
+            else {
+                var p = n.$cells[t.session.documentToScreenRow(r, 0)].element,
+                    d = p.getBoundingClientRect(),
+                    v = i.getElement().style;
+                v.left = d.right + "px", v.top = d.bottom + "px"
+            }
+        }
+
+        function c() {
+            o && (o = clearTimeout(o)), f && (i.hide(), f = null, t.removeEventListener("mousewheel", c))
+        }
+
+        function h(e) {
+            i.setPosition(e.x, e.y)
+        }
+        var t = e.editor,
+            n = t.renderer.$gutterLayer,
+            i = new a(t.container);
+        e.editor.setDefaultHandler("guttermousedown", function(r) {
+            if (!t.isFocused() || r.getButton() != 0) return;
+            var i = n.getRegion(r);
+            if (i == "foldWidgets") return;
+            var s = r.getDocumentPosition().row,
+                o = t.session.selection;
+            if (r.getShiftKey()) o.selectTo(s, 0);
+            else {
+                if (r.domEvent.detail == 2) return t.selectAll(), r.preventDefault();
+                e.$clickSelection = t.selection.getLineRange(s)
+            }
+            return e.setState("selectByLines"), e.captureMouse(r), r.preventDefault()
+        });
+        var o, u, f;
+        e.editor.setDefaultHandler("guttermousemove", function(t) {
+            var n = t.domEvent.target || t.domEvent.srcElement;
+            if (r.hasCssClass(n, "ace_fold-widget")) return c();
+            f && e.$tooltipFollowsMouse && h(t), u = t;
+            if (o) return;
+            o = setTimeout(function() {
+                o = null, u && !e.isMousePressed ? l() : c()
+            }, 50)
+        }), s.addListener(t.renderer.$gutter, "mouseout", function(e) {
+            u = null;
+            if (!f || o) return;
+            o = setTimeout(function() {
+                o = null, c()
+            }, 50)
+        }), t.on("changeSession", c)
+    }
+
+    function a(e) {
+        o.call(this, e)
+    }
+    var r = e("../lib/dom"),
+        i = e("../lib/oop"),
+        s = e("../lib/event"),
+        o = e("../tooltip").Tooltip;
+    i.inherits(a, o),
+        function() {
+            this.setPosition = function(e, t) {
+                var n = window.innerWidth || document.documentElement.clientWidth,
+                    r = window.innerHeight || document.documentElement.clientHeight,
+                    i = this.getWidth(),
+                    s = this.getHeight();
+                e += 15, t += 15, e + i > n && (e -= e + i - n), t + s > r && (t -= 20 + s), o.prototype.setPosition.call(this, e, t)
+            }
+        }.call(a.prototype), t.GutterHandler = u
+}), define("ace/mouse/mouse_event", ["require", "exports", "module", "ace/lib/event", "ace/lib/useragent"], function(e, t, n) {
+    "use strict";
+    var r = e("../lib/event"),
+        i = e("../lib/useragent"),
+        s = t.MouseEvent = function(e, t) {
+            this.domEvent = e, this.editor = t, this.x = this.clientX = e.clientX, this.y = this.clientY = e.clientY, this.$pos = null, this.$inSelection = null, this.propagationStopped = !1, this.defaultPrevented = !1
+        };
+    (function() {
+        this.stopPropagation = function() {
+            r.stopPropagation(this.domEvent), this.propagationStopped = !0
+        }, this.preventDefault = function() {
+            r.preventDefault(this.domEvent), this.defaultPrevented = !0
+        }, this.stop = function() {
+            this.stopPropagation(), this.preventDefault()
+        }, this.getDocumentPosition = function() {
+            return this.$pos ? this.$pos : (this.$pos = this.editor.renderer.screenToTextCoordinates(this.clientX, this.clientY), this.$pos)
+        }, this.inSelection = function() {
+            if (this.$inSelection !== null) return this.$inSelection;
+            var e = this.editor,
+                t = e.getSelectionRange();
+            if (t.isEmpty()) this.$inSelection = !1;
+            else {
+                var n = this.getDocumentPosition();
+                this.$inSelection = t.contains(n.row, n.column)
+            }
+            return this.$inSelection
+        }, this.getButton = function() {
+            return r.getButton(this.domEvent)
+        }, this.getShiftKey = function() {
+            return this.domEvent.shiftKey
+        }, this.getAccelKey = i.isMac ? function() {
+            return this.domEvent.metaKey
+        } : function() {
+            return this.domEvent.ctrlKey
+        }
+    }).call(s.prototype)
+}), define("ace/mouse/dragdrop_handler", ["require", "exports", "module", "ace/lib/dom", "ace/lib/event", "ace/lib/useragent"], function(e, t, n) {
+    "use strict";
+
+    function f(e) {
+        function T(e, n) {
+            var r = Date.now(),
+                i = !n || e.row != n.row,
+                s = !n || e.column != n.column;
+            if (!S || i || s) t.$blockScrolling += 1, t.moveCursorToPosition(e), t.$blockScrolling -= 1, S = r, x = {
+                x: p,
+                y: d
+            };
+            else {
+                var o = l(x.x, x.y, p, d);
+                o > a ? S = null : r - S >= u && (t.renderer.scrollCursorIntoView(), S = null)
+            }
+        }
+
+        function N(e, n) {
+            var r = Date.now(),
+                i = t.renderer.layerConfig.lineHeight,
+                s = t.renderer.layerConfig.characterWidth,
+                u = t.renderer.scroller.getBoundingClientRect(),
+                a = {
+                    x: {
+                        left: p - u.left,
+                        right: u.right - p
+                    },
+                    y: {
+                        top: d - u.top,
+                        bottom: u.bottom - d
+                    }
+                },
+                f = Math.min(a.x.left, a.x.right),
+                l = Math.min(a.y.top, a.y.bottom),
+                c = {
+                    row: e.row,
+                    column: e.column
+                };
+            f / s <= 2 && (c.column += a.x.left < a.x.right ? -3 : 2), l / i <= 1 && (c.row += a.y.top < a.y.bottom ? -1 : 1);
+            var h = e.row != c.row,
+                v = e.column != c.column,
+                m = !n || e.row != n.row;
+            h || v && !m ? E ? r - E >= o && t.renderer.scrollCursorIntoView(c) : E = r : E = null
+        }
+
+        function C() {
+            var e = g;
+            g = t.renderer.screenToTextCoordinates(p, d), T(g, e), N(g, e)
+        }
+
+        function k() {
+            m = t.selection.toOrientedRange(), h = t.session.addMarker(m, "ace_selection", t.getSelectionStyle()), t.clearSelection(), t.isFocused() && t.renderer.$cursorLayer.setBlinking(!1), clearInterval(v), C(), v = setInterval(C, 20), y = 0, i.addListener(document, "mousemove", O)
+        }
+
+        function L() {
+            clearInterval(v), t.session.removeMarker(h), h = null, t.$blockScrolling += 1, t.selection.fromOrientedRange(m), t.$blockScrolling -= 1, t.isFocused() && !w && t.renderer.$cursorLayer.setBlinking(!t.getReadOnly()), m = null, g = null, y = 0, E = null, S = null, i.removeListener(document, "mousemove", O)
+        }
+
+        function O() {
+            A == null && (A = setTimeout(function() {
+                A != null && h && L()
+            }, 20))
+        }
+
+        function M(e) {
+            var t = e.types;
+            return !t || Array.prototype.some.call(t, function(e) {
+                return e == "text/plain" || e == "Text"
+            })
+        }
+
+        function _(e) {
+            var t = ["copy", "copymove", "all", "uninitialized"],
+                n = ["move", "copymove", "linkmove", "all", "uninitialized"],
+                r = s.isMac ? e.altKey : e.ctrlKey,
+                i = "uninitialized";
+            try {
+                i = e.dataTransfer.effectAllowed.toLowerCase()
+            } catch (e) {}
+            var o = "none";
+            return r && t.indexOf(i) >= 0 ? o = "copy" : n.indexOf(i) >= 0 ? o = "move" : t.indexOf(i) >= 0 && (o = "copy"), o
+        }
+        var t = e.editor,
+            n = r.createElement("img");
+        n.src = "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==", s.isOpera && (n.style.cssText = "width:1px;height:1px;position:fixed;top:0;left:0;z-index:2147483647;opacity:0;");
+        var f = ["dragWait", "dragWaitEnd", "startDrag", "dragReadyEnd", "onMouseDrag"];
+        f.forEach(function(t) {
+            e[t] = this[t]
+        }, this), t.addEventListener("mousedown", this.onMouseDown.bind(e));
+        var c = t.container,
+            h, p, d, v, m, g, y = 0,
+            b, w, E, S, x;
+        this.onDragStart = function(e) {
+            if (this.cancelDrag || !c.draggable) {
+                var r = this;
+                return setTimeout(function() {
+                    r.startSelect(), r.captureMouse(e)
+                }, 0), e.preventDefault()
+            }
+            m = t.getSelectionRange();
+            var i = e.dataTransfer;
+            i.effectAllowed = t.getReadOnly() ? "copy" : "copyMove", s.isOpera && (t.container.appendChild(n), n.scrollTop = 0), i.setDragImage && i.setDragImage(n, 0, 0), s.isOpera && t.container.removeChild(n), i.clearData(), i.setData("Text", t.session.getTextRange()), w = !0, this.setState("drag")
+        }, this.onDragEnd = function(e) {
+            c.draggable = !1, w = !1, this.setState(null);
+            if (!t.getReadOnly()) {
+                var n = e.dataTransfer.dropEffect;
+                !b && n == "move" && t.session.remove(t.getSelectionRange()), t.renderer.$cursorLayer.setBlinking(!0)
+            }
+            this.editor.unsetStyle("ace_dragging"), this.editor.renderer.setCursorStyle("")
+        }, this.onDragEnter = function(e) {
+            if (t.getReadOnly() || !M(e.dataTransfer)) return;
+            return p = e.clientX, d = e.clientY, h || k(), y++, e.dataTransfer.dropEffect = b = _(e), i.preventDefault(e)
+        }, this.onDragOver = function(e) {
+            if (t.getReadOnly() || !M(e.dataTransfer)) return;
+            return p = e.clientX, d = e.clientY, h || (k(), y++), A !== null && (A = null), e.dataTransfer.dropEffect = b = _(e), i.preventDefault(e)
+        }, this.onDragLeave = function(e) {
+            y--;
+            if (y <= 0 && h) return L(), b = null, i.preventDefault(e)
+        }, this.onDrop = function(e) {
+            if (!g) return;
+            var n = e.dataTransfer;
+            if (w) switch (b) {
+                case "move":
+                    m.contains(g.row, g.column) ? m = {
+                        start: g,
+                        end: g
+                    } : m = t.moveText(m, g);
+                    break;
+                case "copy":
+                    m = t.moveText(m, g, !0)
+            } else {
+                var r = n.getData("Text");
+                m = {
+                    start: g,
+                    end: t.session.insert(g, r)
+                }, t.focus(), b = null
+            }
+            return L(), i.preventDefault(e)
+        }, i.addListener(c, "dragstart", this.onDragStart.bind(e)), i.addListener(c, "dragend", this.onDragEnd.bind(e)), i.addListener(c, "dragenter", this.onDragEnter.bind(e)), i.addListener(c, "dragover", this.onDragOver.bind(e)), i.addListener(c, "dragleave", this.onDragLeave.bind(e)), i.addListener(c, "drop", this.onDrop.bind(e));
+        var A = null
+    }
+
+    function l(e, t, n, r) {
+        return Math.sqrt(Math.pow(n - e, 2) + Math.pow(r - t, 2))
+    }
+    var r = e("../lib/dom"),
+        i = e("../lib/event"),
+        s = e("../lib/useragent"),
+        o = 200,
+        u = 200,
+        a = 5;
+    (function() {
+        this.dragWait = function() {
+            var e = Date.now() - this.mousedownEvent.time;
+            e > this.editor.getDragDelay() && this.startDrag()
+        }, this.dragWaitEnd = function() {
+            var e = this.editor.container;
+            e.draggable = !1, this.startSelect(this.mousedownEvent.getDocumentPosition()), this.selectEnd()
+        }, this.dragReadyEnd = function(e) {
+            this.editor.renderer.$cursorLayer.setBlinking(!this.editor.getReadOnly()), this.editor.unsetStyle("ace_dragging"), this.editor.renderer.setCursorStyle(""), this.dragWaitEnd()
+        }, this.startDrag = function() {
+            this.cancelDrag = !1;
+            var e = this.editor,
+                t = e.container;
+            t.draggable = !0, e.renderer.$cursorLayer.setBlinking(!1), e.setStyle("ace_dragging");
+            var n = s.isWin ? "default" : "move";
+            e.renderer.setCursorStyle(n), this.setState("dragReady")
+        }, this.onMouseDrag = function(e) {
+            var t = this.editor.container;
+            if (s.isIE && this.state == "dragReady") {
+                var n = l(this.mousedownEvent.x, this.mousedownEvent.y, this.x, this.y);
+                n > 3 && t.dragDrop()
+            }
+            if (this.state === "dragWait") {
+                var n = l(this.mousedownEvent.x, this.mousedownEvent.y, this.x, this.y);
+                n > 0 && (t.draggable = !1, this.startSelect(this.mousedownEvent.getDocumentPosition()))
+            }
+        }, this.onMouseDown = function(e) {
+            if (!this.$dragEnabled) return;
+            this.mousedownEvent = e;
+            var t = this.editor,
+                n = e.inSelection(),
+                r = e.getButton(),
+                i = e.domEvent.detail || 1;
+            if (i === 1 && r === 0 && n) {
+                if (e.editor.inMultiSelectMode && (e.getAccelKey() || e.getShiftKey())) return;
+                this.mousedownEvent.time = Date.now();
+                var o = e.domEvent.target || e.domEvent.srcElement;
+                "unselectable" in o && (o.unselectable = "on");
+                if (t.getDragDelay()) {
+                    if (s.isWebKit) {
+                        this.cancelDrag = !0;
+                        var u = t.container;
+                        u.draggable = !0
+                    }
+                    this.setState("dragWait")
+                } else this.startDrag();
+                this.captureMouse(e, this.onMouseDrag.bind(this)), e.defaultPrevented = !0
+            }
+        }
+    }).call(f.prototype), t.DragdropHandler = f
+}), define("ace/lib/net", ["require", "exports", "module", "ace/lib/dom"], function(e, t, n) {
+    "use strict";
+    var r = e("./dom");
+    t.get = function(e, t) {
+        var n = new XMLHttpRequest;
+        n.open("GET", e, !0), n.onreadystatechange = function() {
+            n.readyState === 4 && t(n.responseText)
+        }, n.send(null)
+    }, t.loadScript = function(e, t) {
+        var n = r.getDocumentHead(),
+            i = document.createElement("script");
+        i.src = e, n.appendChild(i), i.onload = i.onreadystatechange = function(e, n) {
+            if (n || !i.readyState || i.readyState == "loaded" || i.readyState == "complete") i = i.onload = i.onreadystatechange = null, n || t()
+        }
+    }, t.qualifyURL = function(e) {
+        var t = document.createElement("a");
+        return t.href = e, t.href
+    }
+}), define("ace/lib/event_emitter", ["require", "exports", "module"], function(e, t, n) {
+    "use strict";
+    var r = {},
+        i = function() {
+            this.propagationStopped = !0
+        },
+        s = function() {
+            this.defaultPrevented = !0
+        };
+    r._emit = r._dispatchEvent = function(e, t) {
+        this._eventRegistry || (this._eventRegistry = {}), this._defaultHandlers || (this._defaultHandlers = {});
+        var n = this._eventRegistry[e] || [],
+            r = this._defaultHandlers[e];
+        if (!n.length && !r) return;
+        if (typeof t != "object" || !t) t = {};
+        t.type || (t.type = e), t.stopPropagation || (t.stopPropagation = i), t.preventDefault || (t.preventDefault = s), n = n.slice();
+        for (var o = 0; o < n.length; o++) {
+            n[o](t, this);
+            if (t.propagationStopped) break
+        }
+        if (r && !t.defaultPrevented) return r(t, this)
+    }, r._signal = function(e, t) {
+        var n = (this._eventRegistry || {})[e];
+        if (!n) return;
+        n = n.slice();
+        for (var r = 0; r < n.length; r++) n[r](t, this)
+    }, r.once = function(e, t) {
+        var n = this;
+        t && this.addEventListener(e, function r() {
+            n.removeEventListener(e, r), t.apply(null, arguments)
+        })
+    }, r.setDefaultHandler = function(e, t) {
+        var n = this._defaultHandlers;
+        n || (n = this._defaultHandlers = {
+            _disabled_: {}
+        });
+        if (n[e]) {
+            var r = n[e],
+                i = n._disabled_[e];
+            i || (n._disabled_[e] = i = []), i.push(r);
+            var s = i.indexOf(t);
+            s != -1 && i.splice(s, 1)
+        }
+        n[e] = t
+    }, r.removeDefaultHandler = function(e, t) {
+        var n = this._defaultHandlers;
+        if (!n) return;
+        var r = n._disabled_[e];
+        if (n[e] == t) {
+            var i = n[e];
+            r && this.setDefaultHandler(e, r.pop())
+        } else if (r) {
+            var s = r.indexOf(t);
+            s != -1 && r.splice(s, 1)
+        }
+    }, r.on = r.addEventListener = function(e, t, n) {
+        this._eventRegistry = this._eventRegistry || {};
+        var r = this._eventRegistry[e];
+        return r || (r = this._eventRegistry[e] = []), r.indexOf(t) == -1 && r[n ? "unshift" : "push"](t), t
+    }, r.off = r.removeListener = r.removeEventListener = function(e, t) {
+        this._eventRegistry = this._eventRegistry || {};
+        var n = this._eventRegistry[e];
+        if (!n) return;
+        var r = n.indexOf(t);
+        r !== -1 && n.splice(r, 1)
+    }, r.removeAllListeners = function(e) {
+        this._eventRegistry && (this._eventRegistry[e] = [])
+    }, t.EventEmitter = r
+}), define("ace/lib/app_config", ["require", "exports", "module", "ace/lib/oop", "ace/lib/event_emitter"], function(e, t, n) {
+    "no use strict";
+
+    function o(e) {
+        typeof console != "undefined" && console.warn && console.warn.apply(console, arguments)
+    }
+
+    function u(e, t) {
+        var n = new Error(e);
+        n.data = t, typeof console == "object" && console.error && console.error(n), setTimeout(function() {
+            throw n
+        })
+    }
+    var r = e("./oop"),
+        i = e("./event_emitter").EventEmitter,
+        s = {
+            setOptions: function(e) {
+                Object.keys(e).forEach(function(t) {
+                    this.setOption(t, e[t])
+                }, this)
+            },
+            getOptions: function(e) {
+                var t = {};
+                return e ? Array.isArray(e) || (t = e, e = Object.keys(t)) : e = Object.keys(this.$options), e.forEach(function(e) {
+                    t[e] = this.getOption(e)
+                }, this), t
+            },
+            setOption: function(e, t) {
+                if (this["$" + e] === t) return;
+                var n = this.$options[e];
+                if (!n) return o('misspelled option "' + e + '"');
+                if (n.forwardTo) return this[n.forwardTo] && this[n.forwardTo].setOption(e, t);
+                n.handlesSet || (this["$" + e] = t), n && n.set && n.set.call(this, t)
+            },
+            getOption: function(e) {
+                var t = this.$options[e];
+                return t ? t.forwardTo ? this[t.forwardTo] && this[t.forwardTo].getOption(e) : t && t.get ? t.get.call(this) : this["$" + e] : o('misspelled option "' + e + '"')
+            }
+        },
+        a = function() {
+            this.$defaultOptions = {}
+        };
+    (function() {
+        r.implement(this, i), this.defineOptions = function(e, t, n) {
+            return e.$options || (this.$defaultOptions[t] = e.$options = {}), Object.keys(n).forEach(function(t) {
+                var r = n[t];
+                typeof r == "string" && (r = {
+                    forwardTo: r
+                }), r.name || (r.name = t), e.$options[r.name] = r, "initialValue" in r && (e["$" + r.name] = r.initialValue)
+            }), r.implement(e, s), this
+        }, this.resetOptions = function(e) {
+            Object.keys(e.$options).forEach(function(t) {
+                var n = e.$options[t];
+                "value" in n && e.setOption(t, n.value)
+            })
+        }, this.setDefaultValue = function(e, t, n) {
+            var r = this.$defaultOptions[e] || (this.$defaultOptions[e] = {});
+            r[t] && (r.forwardTo ? this.setDefaultValue(r.forwardTo, t, n) : r[t].value = n)
+        }, this.setDefaultValues = function(e, t) {
+            Object.keys(t).forEach(function(n) {
+                this.setDefaultValue(e, n, t[n])
+            }, this)
+        }, this.warn = o, this.reportError = u
+    }).call(a.prototype), t.AppConfig = a
+}), define("ace/config", ["require", "exports", "module", "ace/lib/lang", "ace/lib/oop", "ace/lib/net", "ace/lib/app_config"], function(e, t, n) {
+    "no use strict";
+
+    function f(r) {
+        a.packaged = r || e.packaged || n.packaged || u.define && define.packaged;
+        if (!u.document) return "";
+        var i = {},
+            s = "",
+            o = document.currentScript || document._currentScript,
+            f = o && o.ownerDocument || document,
+            c = f.getElementsByTagName("script");
+        for (var h = 0; h < c.length; h++) {
+            var p = c[h],
+                d = p.src || p.getAttribute("src");
+            if (!d) continue;
+            var v = p.attributes;
+            for (var m = 0, g = v.length; m < g; m++) {
+                var y = v[m];
+                y.name.indexOf("data-ace-") === 0 && (i[l(y.name.replace(/^data-ace-/, ""))] = y.value)
+            }
+            var b = d.match(/^(.*)\/ace(\-\w+)?\.js(\?|$)/);
+            b && (s = b[1])
+        }
+        s && (i.base = i.base || s, i.packaged = !0), i.basePath = i.base, i.workerPath = i.workerPath || i.base, i.modePath = i.modePath || i.base, i.themePath = i.themePath || i.base, delete i.base;
+        for (var w in i) typeof i[w] != "undefined" && t.set(w, i[w])
+    }
+
+    function l(e) {
+        return e.replace(/-(.)/g, function(e, t) {
+            return t.toUpperCase()
+        })
+    }
+    var r = e("./lib/lang"),
+        i = e("./lib/oop"),
+        s = e("./lib/net"),
+        o = e("./lib/app_config").AppConfig;
+    n.exports = t = new o;
+    var u = function() {
+            return this || typeof window != "undefined" && window
+        }(),
+        a = {
+            packaged: !1,
+            workerPath: null,
+            modePath: null,
+            themePath: null,
+            basePath: "",
+            suffix: ".js",
+            $moduleUrls: {}
+        };
+    t.get = function(e) {
+        if (!a.hasOwnProperty(e)) throw new Error("Unknown config key: " + e);
+        return a[e]
+    }, t.set = function(e, t) {
+        if (!a.hasOwnProperty(e)) throw new Error("Unknown config key: " + e);
+        a[e] = t
+    }, t.all = function() {
+        return r.copyObject(a)
+    }, t.moduleUrl = function(e, t) {
+        if (a.$moduleUrls[e]) return a.$moduleUrls[e];
+        var n = e.split("/");
+        t = t || n[n.length - 2] || "";
+        var r = t == "snippets" ? "/" : "-",
+            i = n[n.length - 1];
+        if (t == "worker" && r == "-") {
+            var s = new RegExp("^" + t + "[\\-_]|[\\-_]" + t + "$", "g");
+            i = i.replace(s, "")
+        }(!i || i == t) && n.length > 1 && (i = n[n.length - 2]);
+        var o = a[t + "Path"];
+        return o == null ? o = a.basePath : r == "/" && (t = r = ""), o && o.slice(-1) != "/" && (o += "/"), o + t + r + i + this.get("suffix")
+    }, t.setModuleUrl = function(e, t) {
+        return a.$moduleUrls[e] = t
+    }, t.$loading = {}, t.loadModule = function(n, r) {
+        var i, o;
+        Array.isArray(n) && (o = n[0], n = n[1]);
+        try {
+            i = e(n)
+        } catch (u) {}
+        if (i && !t.$loading[n]) return r && r(i);
+        t.$loading[n] || (t.$loading[n] = []), t.$loading[n].push(r);
+        if (t.$loading[n].length > 1) return;
+        var a = function() {
+            e([n], function(e) {
+                t._emit("load.module", {
+                    name: n,
+                    module: e
+                });
+                var r = t.$loading[n];
+                t.$loading[n] = null, r.forEach(function(t) {
+                    t && t(e)
+                })
+            })
+        };
+        if (!t.get("packaged")) return a();
+        s.loadScript(t.moduleUrl(n, o), a)
+    }, t.init = f
+}), define("ace/mouse/mouse_handler", ["require", "exports", "module", "ace/lib/event", "ace/lib/useragent", "ace/mouse/default_handlers", "ace/mouse/default_gutter_handler", "ace/mouse/mouse_event", "ace/mouse/dragdrop_handler", "ace/config"], function(e, t, n) {
+    "use strict";
+    var r = e("../lib/event"),
+        i = e("../lib/useragent"),
+        s = e("./default_handlers").DefaultHandlers,
+        o = e("./default_gutter_handler").GutterHandler,
+        u = e("./mouse_event").MouseEvent,
+        a = e("./dragdrop_handler").DragdropHandler,
+        f = e("../config"),
+        l = function(e) {
+            var t = this;
+            this.editor = e, new s(this), new o(this), new a(this);
+            var n = function(t) {
+                    (!document.hasFocus || !document.hasFocus()) && window.focus(), e.focus()
+                },
+                u = e.renderer.getMouseEventTarget();
+            r.addListener(u, "click", this.onMouseEvent.bind(this, "click")), r.addListener(u, "mousemove", this.onMouseMove.bind(this, "mousemove")), r.addMultiMouseDownListener(u, [400, 300, 250], this, "onMouseEvent"), e.renderer.scrollBarV && (r.addMultiMouseDownListener(e.renderer.scrollBarV.inner, [400, 300, 250], this, "onMouseEvent"), r.addMultiMouseDownListener(e.renderer.scrollBarH.inner, [400, 300, 250], this, "onMouseEvent"), i.isIE && (r.addListener(e.renderer.scrollBarV.element, "mousedown", n), r.addListener(e.renderer.scrollBarH.element, "mousedown", n))), r.addMouseWheelListener(e.container, this.onMouseWheel.bind(this, "mousewheel")), r.addTouchMoveListener(e.container, this.onTouchMove.bind(this, "touchmove"));
+            var f = e.renderer.$gutter;
+            r.addListener(f, "mousedown", this.onMouseEvent.bind(this, "guttermousedown")), r.addListener(f, "click", this.onMouseEvent.bind(this, "gutterclick")), r.addListener(f, "dblclick", this.onMouseEvent.bind(this, "gutterdblclick")), r.addListener(f, "mousemove", this.onMouseEvent.bind(this, "guttermousemove")), r.addListener(u, "mousedown", n), r.addListener(f, "mousedown", function(t) {
+                return e.focus(), r.preventDefault(t)
+            }), e.on("mousemove", function(n) {
+                if (t.state || t.$dragDelay || !t.$dragEnabled) return;
+                var r = e.renderer.screenToTextCoordinates(n.x, n.y),
+                    i = e.session.selection.getRange(),
+                    s = e.renderer;
+                !i.isEmpty() && i.insideStart(r.row, r.column) ? s.setCursorStyle("default") : s.setCursorStyle("")
+            })
+        };
+    (function() {
+        this.onMouseEvent = function(e, t) {
+            this.editor._emit(e, new u(t, this.editor))
+        }, this.onMouseMove = function(e, t) {
+            var n = this.editor._eventRegistry && this.editor._eventRegistry.mousemove;
+            if (!n || !n.length) return;
+            this.editor._emit(e, new u(t, this.editor))
+        }, this.onMouseWheel = function(e, t) {
+            var n = new u(t, this.editor);
+            n.speed = this.$scrollSpeed * 2, n.wheelX = t.wheelX, n.wheelY = t.wheelY, this.editor._emit(e, n)
+        }, this.onTouchMove = function(e, t) {
+            var n = new u(t, this.editor);
+            n.speed = 1, n.wheelX = t.wheelX, n.wheelY = t.wheelY, this.editor._emit(e, n)
+        }, this.setState = function(e) {
+            this.state = e
+        }, this.captureMouse = function(e, t) {
+            this.x = e.x, this.y = e.y, this.isMousePressed = !0;
+            var n = this.editor.renderer;
+            n.$keepTextAreaAtCursor && (n.$keepTextAreaAtCursor = null);
+            var s = this,
+                o = function(e) {
+                    if (!e) return;
+                    if (i.isWebKit && !e.which && s.releaseMouse) return s.releaseMouse();
+                    s.x = e.clientX, s.y = e.clientY, t && t(e), s.mouseEvent = new u(e, s.editor), s.$mouseMoved = !0
+                },
+                a = function(e) {
+                    clearInterval(l), f(), s[s.state + "End"] && s[s.state + "End"](e), s.state = "", n.$keepTextAreaAtCursor == null && (n.$keepTextAreaAtCursor = !0, n.$moveTextAreaToCursor()), s.isMousePressed = !1, s.$onCaptureMouseMove = s.releaseMouse = null, e && s.onMouseEvent("mouseup", e)
+                },
+                f = function() {
+                    s[s.state] && s[s.state](), s.$mouseMoved = !1
+                };
+            if (i.isOldIE && e.domEvent.type == "dblclick") return setTimeout(function() {
+                a(e)
+            });
+            s.$onCaptureMouseMove = o, s.releaseMouse = r.capture(this.editor.container, o, a);
+            var l = setInterval(f, 20)
+        }, this.releaseMouse = null, this.cancelContextMenu = function() {
+            var e = function(t) {
+                if (t && t.domEvent && t.domEvent.type != "contextmenu") return;
+                this.editor.off("nativecontextmenu", e), t && t.domEvent && r.stopEvent(t.domEvent)
+            }.bind(this);
+            setTimeout(e, 10), this.editor.on("nativecontextmenu", e)
+        }
+    }).call(l.prototype), f.defineOptions(l.prototype, "mouseHandler", {
+        scrollSpeed: {
+            initialValue: 2
+        },
+        dragDelay: {
+            initialValue: i.isMac ? 150 : 0
+        },
+        dragEnabled: {
+            initialValue: !0
+        },
+        focusTimout: {
+            initialValue: 0
+        },
+        tooltipFollowsMouse: {
+            initialValue: !0
+        }
+    }), t.MouseHandler = l
+}), define("ace/mouse/fold_handler", ["require", "exports", "module"], function(e, t, n) {
+    "use strict";
+
+    function r(e) {
+        e.on("click", function(t) {
+            var n = t.getDocumentPosition(),
+                r = e.session,
+                i = r.getFoldAt(n.row, n.column, 1);
+            i && (t.getAccelKey() ? r.removeFold(i) : r.expandFold(i), t.stop())
+        }), e.on("gutterclick", function(t) {
+            var n = e.renderer.$gutterLayer.getRegion(t);
+            if (n == "foldWidgets") {
+                var r = t.getDocumentPosition().row,
+                    i = e.session;
+                i.foldWidgets && i.foldWidgets[r] && e.session.onFoldWidgetClick(r, t), e.isFocused() || e.focus(), t.stop()
+            }
+        }), e.on("gutterdblclick", function(t) {
+            var n = e.renderer.$gutterLayer.getRegion(t);
+            if (n == "foldWidgets") {
+                var r = t.getDocumentPosition().row,
+                    i = e.session,
+                    s = i.getParentFoldRangeData(r, !0),
+                    o = s.range || s.firstRange;
+                if (o) {
+                    r = o.start.row;
+                    var u = i.getFoldAt(r, i.getLine(r).length, 1);
+                    u ? i.removeFold(u) : (i.addFold("...", o), e.renderer.scrollCursorIntoView({
+                        row: o.start.row,
+                        column: 0
+                    }))
+                }
+                t.stop()
+            }
+        })
+    }
+    t.FoldHandler = r
+}), define("ace/keyboard/keybinding", ["require", "exports", "module", "ace/lib/keys", "ace/lib/event"], function(e, t, n) {
+    "use strict";
+    var r = e("../lib/keys"),
+        i = e("../lib/event"),
+        s = function(e) {
+            this.$editor = e, this.$data = {
+                editor: e
+            }, this.$handlers = [], this.setDefaultHandler(e.commands)
+        };
+    (function() {
+        this.setDefaultHandler = function(e) {
+            this.removeKeyboardHandler(this.$defaultHandler), this.$defaultHandler = e, this.addKeyboardHandler(e, 0)
+        }, this.setKeyboardHandler = function(e) {
+            var t = this.$handlers;
+            if (t[t.length - 1] == e) return;
+            while (t[t.length - 1] && t[t.length - 1] != this.$defaultHandler) this.removeKeyboardHandler(t[t.length - 1]);
+            this.addKeyboardHandler(e, 1)
+        }, this.addKeyboardHandler = function(e, t) {
+            if (!e) return;
+            typeof e == "function" && !e.handleKeyboard && (e.handleKeyboard = e);
+            var n = this.$handlers.indexOf(e);
+            n != -1 && this.$handlers.splice(n, 1), t == undefined ? this.$handlers.push(e) : this.$handlers.splice(t, 0, e), n == -1 && e.attach && e.attach(this.$editor)
+        }, this.removeKeyboardHandler = function(e) {
+            var t = this.$handlers.indexOf(e);
+            return t == -1 ? !1 : (this.$handlers.splice(t, 1), e.detach && e.detach(this.$editor), !0)
+        }, this.getKeyboardHandler = function() {
+            return this.$handlers[this.$handlers.length - 1]
+        }, this.getStatusText = function() {
+            var e = this.$data,
+                t = e.editor;
+            return this.$handlers.map(function(n) {
+                return n.getStatusText && n.getStatusText(t, e) || ""
+            }).filter(Boolean).join(" ")
+        }, this.$callKeyboardHandlers = function(e, t, n, r) {
+            var s, o = !1,
+                u = this.$editor.commands;
+            for (var a = this.$handlers.length; a--;) {
+                s = this.$handlers[a].handleKeyboard(this.$data, e, t, n, r);
+                if (!s || !s.command) continue;
+                s.command == "null" ? o = !0 : o = u.exec(s.command, this.$editor, s.args, r), o && r && e != -1 && s.passEvent != 1 && s.command.passEvent != 1 && i.stopEvent(r);
+                if (o) break
+            }
+            return o
+        }, this.onCommandKey = function(e, t, n) {
+            var i = r.keyCodeToString(n);
+            this.$callKeyboardHandlers(t, i, n, e)
+        }, this.onTextInput = function(e) {
+            var t = this.$callKeyboardHandlers(-1, e);
+            t || this.$editor.commands.exec("insertstring", this.$editor, e)
+        }
+    }).call(s.prototype), t.KeyBinding = s
+}), define("ace/range", ["require", "exports", "module"], function(e, t, n) {
+    "use strict";
+    var r = function(e, t) {
+            return e.row - t.row || e.column - t.column
+        },
+        i = function(e, t, n, r) {
+            this.start = {
+                row: e,
+                column: t
+            }, this.end = {
+                row: n,
+                column: r
+            }
+        };
+    (function() {
+        this.isEqual = function(e) {
+            return this.start.row === e.start.row && this.end.row === e.end.row && this.start.column === e.start.column && this.end.column === e.end.column
+        }, this.toString = function() {
+            return "Range: [" + this.start.row + "/" + this.start.column + "] -> [" + this.end.row + "/" + this.end.column + "]"
+        }, this.contains = function(e, t) {
+            return this.compare(e, t) == 0
+        }, this.compareRange = function(e) {
+            var t, n = e.end,
+                r = e.start;
+            return t = this.compare(n.row, n.column), t == 1 ? (t = this.compare(r.row, r.column), t == 1 ? 2 : t == 0 ? 1 : 0) : t == -1 ? -2 : (t = this.compare(r.row, r.column), t == -1 ? -1 : t == 1 ? 42 : 0)
+        }, this.comparePoint = function(e) {
+            return this.compare(e.row, e.column)
+        }, this.containsRange = function(e) {
+            return this.comparePoint(e.start) == 0 && this.comparePoint(e.end) == 0
+        }, this.intersects = function(e) {
+            var t = this.compareRange(e);
+            return t == -1 || t == 0 || t == 1
+        }, this.isEnd = function(e, t) {
+            return this.end.row == e && this.end.column == t
+        }, this.isStart = function(e, t) {
+            return this.start.row == e && this.start.column == t
+        }, this.setStart = function(e, t) {
+            typeof e == "object" ? (this.start.column = e.column, this.start.row = e.row) : (this.start.row = e, this.start.column = t)
+        }, this.setEnd = function(e, t) {
+            typeof e == "object" ? (this.end.column = e.column, this.end.row = e.row) : (this.end.row = e, this.end.column = t)
+        }, this.inside = function(e, t) {
+            return this.compare(e, t) == 0 ? this.isEnd(e, t) || this.isStart(e, t) ? !1 : !0 : !1
+        }, this.insideStart = function(e, t) {
+            return this.compare(e, t) == 0 ? this.isEnd(e, t) ? !1 : !0 : !1
+        }, this.insideEnd = function(e, t) {
+            return this.compare(e, t) == 0 ? this.isStart(e, t) ? !1 : !0 : !1
+        }, this.compare = function(e, t) {
+            return !this.isMultiLine() && e === this.start.row ? t < this.start.column ? -1 : t > this.end.column ? 1 : 0 : e < this.start.row ? -1 : e > this.end.row ? 1 : this.start.row === e ? t >= this.start.column ? 0 : -1 : this.end.row === e ? t <= this.end.column ? 0 : 1 : 0
+        }, this.compareStart = function(e, t) {
+            return this.start.row == e && this.start.column == t ? -1 : this.compare(e, t)
+        }, this.compareEnd = function(e, t) {
+            return this.end.row == e && this.end.column == t ? 1 : this.compare(e, t)
+        }, this.compareInside = function(e, t) {
+            return this.end.row == e && this.end.column == t ? 1 : this.start.row == e && this.start.column == t ? -1 : this.compare(e, t)
+        }, this.clipRows = function(e, t) {
+            if (this.end.row > t) var n = {
+                row: t + 1,
+                column: 0
+            };
+            else if (this.end.row < e) var n = {
+                row: e,
+                column: 0
+            };
+            if (this.start.row > t) var r = {
+                row: t + 1,
+                column: 0
+            };
+            else if (this.start.row < e) var r = {
+                row: e,
+                column: 0
+            };
+            return i.fromPoints(r || this.start, n || this.end)
+        }, this.extend = function(e, t) {
+            var n = this.compare(e, t);
+            if (n == 0) return this;
+            if (n == -1) var r = {
+                row: e,
+                column: t
+            };
+            else var s = {
+                row: e,
+                column: t
+            };
+            return i.fromPoints(r || this.start, s || this.end)
+        }, this.isEmpty = function() {
+            return this.start.row === this.end.row && this.start.column === this.end.column
+        }, this.isMultiLine = function() {
+            return this.start.row !== this.end.row
+        }, this.clone = function() {
+            return i.fromPoints(this.start, this.end)
+        }, this.collapseRows = function() {
+            return this.end.column == 0 ? new i(this.start.row, 0, Math.max(this.start.row, this.end.row - 1), 0) : new i(this.start.row, 0, this.end.row, 0)
+        }, this.toScreenRange = function(e) {
+            var t = e.documentToScreenPosition(this.start),
+                n = e.documentToScreenPosition(this.end);
+            return new i(t.row, t.column, n.row, n.column)
+        }, this.moveBy = function(e, t) {
+            this.start.row += e, this.start.column += t, this.end.row += e, this.end.column += t
+        }
+    }).call(i.prototype), i.fromPoints = function(e, t) {
+        return new i(e.row, e.column, t.row, t.column)
+    }, i.comparePoints = r, i.comparePoints = function(e, t) {
+        return e.row - t.row || e.column - t.column
+    }, t.Range = i
+}), define("ace/selection", ["require", "exports", "module", "ace/lib/oop", "ace/lib/lang", "ace/lib/event_emitter", "ace/range"], function(e, t, n) {
+    "use strict";
+    var r = e("./lib/oop"),
+        i = e("./lib/lang"),
+        s = e("./lib/event_emitter").EventEmitter,
+        o = e("./range").Range,
+        u = function(e) {
+            this.session = e, this.doc = e.getDocument(), this.clearSelection(), this.lead = this.selectionLead = this.doc.createAnchor(0, 0), this.anchor = this.selectionAnchor = this.doc.createAnchor(0, 0);
+            var t = this;
+            this.lead.on("change", function(e) {
+                t._emit("changeCursor"), t.$isEmpty || t._emit("changeSelection"), !t.$keepDesiredColumnOnChange && e.old.column != e.value.column && (t.$desiredColumn = null)
+            }), this.selectionAnchor.on("change", function() {
+                t.$isEmpty || t._emit("changeSelection")
+            })
+        };
+    (function() {
+        r.implement(this, s), this.isEmpty = function() {
+            return this.$isEmpty || this.anchor.row == this.lead.row && this.anchor.column == this.lead.column
+        }, this.isMultiLine = function() {
+            return this.isEmpty() ? !1 : this.getRange().isMultiLine()
+        }, this.getCursor = function() {
+            return this.lead.getPosition()
+        }, this.setSelectionAnchor = function(e, t) {
+            this.anchor.setPosition(e, t), this.$isEmpty && (this.$isEmpty = !1, this._emit("changeSelection"))
+        }, this.getSelectionAnchor = function() {
+            return this.$isEmpty ? this.getSelectionLead() : this.anchor.getPosition()
+        }, this.getSelectionLead = function() {
+            return this.lead.getPosition()
+        }, this.shiftSelection = function(e) {
+            if (this.$isEmpty) {
+                this.moveCursorTo(this.lead.row, this.lead.column + e);
+                return
+            }
+            var t = this.getSelectionAnchor(),
+                n = this.getSelectionLead(),
+                r = this.isBackwards();
+            (!r || t.column !== 0) && this.setSelectionAnchor(t.row, t.column + e), (r || n.column !== 0) && this.$moveSelection(function() {
+                this.moveCursorTo(n.row, n.column + e)
+            })
+        }, this.isBackwards = function() {
+            var e = this.anchor,
+                t = this.lead;
+            return e.row > t.row || e.row == t.row && e.column > t.column
+        }, this.getRange = function() {
+            var e = this.anchor,
+                t = this.lead;
+            return this.isEmpty() ? o.fromPoints(t, t) : this.isBackwards() ? o.fromPoints(t, e) : o.fromPoints(e, t)
+        }, this.clearSelection = function() {
+            this.$isEmpty || (this.$isEmpty = !0, this._emit("changeSelection"))
+        }, this.selectAll = function() {
+            var e = this.doc.getLength() - 1;
+            this.setSelectionAnchor(0, 0), this.moveCursorTo(e, this.doc.getLine(e).length)
+        }, this.setRange = this.setSelectionRange = function(e, t) {
+            t ? (this.setSelectionAnchor(e.end.row, e.end.column), this.selectTo(e.start.row, e.start.column)) : (this.setSelectionAnchor(e.start.row, e.start.column), this.selectTo(e.end.row, e.end.column)), this.getRange().isEmpty() && (this.$isEmpty = !0), this.$desiredColumn = null
+        }, this.$moveSelection = function(e) {
+            var t = this.lead;
+            this.$isEmpty && this.setSelectionAnchor(t.row, t.column), e.call(this)
+        }, this.selectTo = function(e, t) {
+            this.$moveSelection(function() {
+                this.moveCursorTo(e, t)
+            })
+        }, this.selectToPosition = function(e) {
+            this.$moveSelection(function() {
+                this.moveCursorToPosition(e)
+            })
+        }, this.moveTo = function(e, t) {
+            this.clearSelection(), this.moveCursorTo(e, t)
+        }, this.moveToPosition = function(e) {
+            this.clearSelection(), this.moveCursorToPosition(e)
+        }, this.selectUp = function() {
+            this.$moveSelection(this.moveCursorUp)
+        }, this.selectDown = function() {
+            this.$moveSelection(this.moveCursorDown)
+        }, this.selectRight = function() {
+            this.$moveSelection(this.moveCursorRight)
+        }, this.selectLeft = function() {
+            this.$moveSelection(this.moveCursorLeft)
+        }, this.selectLineStart = function() {
+            this.$moveSelection(this.moveCursorLineStart)
+        }, this.selectLineEnd = function() {
+            this.$moveSelection(this.moveCursorLineEnd)
+        }, this.selectFileEnd = function() {
+            this.$moveSelection(this.moveCursorFileEnd)
+        }, this.selectFileStart = function() {
+            this.$moveSelection(this.moveCursorFileStart)
+        }, this.selectWordRight = function() {
+            this.$moveSelection(this.moveCursorWordRight)
+        }, this.selectWordLeft = function() {
+            this.$moveSelection(this.moveCursorWordLeft)
+        }, this.getWordRange = function(e, t) {
+            if (typeof t == "undefined") {
+                var n = e || this.lead;
+                e = n.row, t = n.column
+            }
+            return this.session.getWordRange(e, t)
+        }, this.selectWord = function() {
+            this.setSelectionRange(this.getWordRange())
+        }, this.selectAWord = function() {
+            var e = this.getCursor(),
+                t = this.session.getAWordRange(e.row, e.column);
+            this.setSelectionRange(t)
+        }, this.getLineRange = function(e, t) {
+            var n = typeof e == "number" ? e : this.lead.row,
+                r, i = this.session.getFoldLine(n);
+            return i ? (n = i.start.row, r = i.end.row) : r = n, t === !0 ? new o(n, 0, r, this.session.getLine(r).length) : new o(n, 0, r + 1, 0)
+        }, this.selectLine = function() {
+            this.setSelectionRange(this.getLineRange())
+        }, this.moveCursorUp = function() {
+            this.moveCursorBy(-1, 0)
+        }, this.moveCursorDown = function() {
+            this.moveCursorBy(1, 0)
+        }, this.moveCursorLeft = function() {
+            var e = this.lead.getPosition(),
+                t;
+            if (t = this.session.getFoldAt(e.row, e.column, -1)) this.moveCursorTo(t.start.row, t.start.column);
+            else if (e.column === 0) e.row > 0 && this.moveCursorTo(e.row - 1, this.doc.getLine(e.row - 1).length);
+            else {
+                var n = this.session.getTabSize();
+                this.session.isTabStop(e) && this.doc.getLine(e.row).slice(e.column - n, e.column).split(" ").length - 1 == n ? this.moveCursorBy(0, -n) : this.moveCursorBy(0, -1)
+            }
+        }, this.moveCursorRight = function() {
+            var e = this.lead.getPosition(),
+                t;
+            if (t = this.session.getFoldAt(e.row, e.column, 1)) this.moveCursorTo(t.end.row, t.end.column);
+            else if (this.lead.column == this.doc.getLine(this.lead.row).length) this.lead.row < this.doc.getLength() - 1 && this.moveCursorTo(this.lead.row + 1, 0);
+            else {
+                var n = this.session.getTabSize(),
+                    e = this.lead;
+                this.session.isTabStop(e) && this.doc.getLine(e.row).slice(e.column, e.column + n).split(" ").length - 1 == n ? this.moveCursorBy(0, n) : this.moveCursorBy(0, 1)
+            }
+        }, this.moveCursorLineStart = function() {
+            var e = this.lead.row,
+                t = this.lead.column,
+                n = this.session.documentToScreenRow(e, t),
+                r = this.session.screenToDocumentPosition(n, 0),
+                i = this.session.getDisplayLine(e, null, r.row, r.column),
+                s = i.match(/^\s*/);
+            s[0].length != t && !this.session.$useEmacsStyleLineStart && (r.column += s[0].length), this.moveCursorToPosition(r)
+        }, this.moveCursorLineEnd = function() {
+            var e = this.lead,
+                t = this.session.getDocumentLastRowColumnPosition(e.row, e.column);
+            if (this.lead.column == t.column) {
+                var n = this.session.getLine(t.row);
+                if (t.column == n.length) {
+                    var r = n.search(/\s+$/);
+                    r > 0 && (t.column = r)
+                }
+            }
+            this.moveCursorTo(t.row, t.column)
+        }, this.moveCursorFileEnd = function() {
+            var e = this.doc.getLength() - 1,
+                t = this.doc.getLine(e).length;
+            this.moveCursorTo(e, t)
+        }, this.moveCursorFileStart = function() {
+            this.moveCursorTo(0, 0)
+        }, this.moveCursorLongWordRight = function() {
+            var e = this.lead.row,
+                t = this.lead.column,
+                n = this.doc.getLine(e),
+                r = n.substring(t),
+                i;
+            this.session.nonTokenRe.lastIndex = 0, this.session.tokenRe.lastIndex = 0;
+            var s = this.session.getFoldAt(e, t, 1);
+            if (s) {
+                this.moveCursorTo(s.end.row, s.end.column);
+                return
+            }
+            if (i = this.session.nonTokenRe.exec(r)) t += this.session.nonTokenRe.lastIndex, this.session.nonTokenRe.lastIndex = 0, r = n.substring(t);
+            if (t >= n.length) {
+                this.moveCursorTo(e, n.length), this.moveCursorRight(), e < this.doc.getLength() - 1 && this.moveCursorWordRight();
+                return
+            }
+            if (i = this.session.tokenRe.exec(r)) t += this.session.tokenRe.lastIndex, this.session.tokenRe.lastIndex = 0;
+            this.moveCursorTo(e, t)
+        }, this.moveCursorLongWordLeft = function() {
+            var e = this.lead.row,
+                t = this.lead.column,
+                n;
+            if (n = this.session.getFoldAt(e, t, -1)) {
+                this.moveCursorTo(n.start.row, n.start.column);
+                return
+            }
+            var r = this.session.getFoldStringAt(e, t, -1);
+            r == null && (r = this.doc.getLine(e).substring(0, t));
+            var s = i.stringReverse(r),
+                o;
+            this.session.nonTokenRe.lastIndex = 0, this.session.tokenRe.lastIndex = 0;
+            if (o = this.session.nonTokenRe.exec(s)) t -= this.session.nonTokenRe.lastIndex, s = s.slice(this.session.nonTokenRe.lastIndex), this.session.nonTokenRe.lastIndex = 0;
+            if (t <= 0) {
+                this.moveCursorTo(e, 0), this.moveCursorLeft(), e > 0 && this.moveCursorWordLeft();
+                return
+            }
+            if (o = this.session.tokenRe.exec(s)) t -= this.session.tokenRe.lastIndex, this.session.tokenRe.lastIndex = 0;
+            this.moveCursorTo(e, t)
+        }, this.$shortWordEndIndex = function(e) {
+            var t, n = 0,
+                r, i = /\s/,
+                s = this.session.tokenRe;
+            s.lastIndex = 0;
+            if (t = this.session.tokenRe.exec(e)) n = this.session.tokenRe.lastIndex;
+            else {
+                while ((r = e[n]) && i.test(r)) n++;
+                if (n < 1) {
+                    s.lastIndex = 0;
+                    while ((r = e[n]) && !s.test(r)) {
+                        s.lastIndex = 0, n++;
+                        if (i.test(r)) {
+                            if (n > 2) {
+                                n--;
+                                break
+                            }
+                            while ((r = e[n]) && i.test(r)) n++;
+                            if (n > 2) break
+                        }
+                    }
+                }
+            }
+            return s.lastIndex = 0, n
+        }, this.moveCursorShortWordRight = function() {
+            var e = this.lead.row,
+                t = this.lead.column,
+                n = this.doc.getLine(e),
+                r = n.substring(t),
+                i = this.session.getFoldAt(e, t, 1);
+            if (i) return this.moveCursorTo(i.end.row, i.end.column);
+            if (t == n.length) {
+                var s = this.doc.getLength();
+                do e++, r = this.doc.getLine(e); while (e < s && /^\s*$/.test(r));
+                /^\s+/.test(r) || (r = ""), t = 0
+            }
+            var o = this.$shortWordEndIndex(r);
+            this.moveCursorTo(e, t + o)
+        }, this.moveCursorShortWordLeft = function() {
+            var e = this.lead.row,
+                t = this.lead.column,
+                n;
+            if (n = this.session.getFoldAt(e, t, -1)) return this.moveCursorTo(n.start.row, n.start.column);
+            var r = this.session.getLine(e).substring(0, t);
+            if (t === 0) {
+                do e--, r = this.doc.getLine(e); while (e > 0 && /^\s*$/.test(r));
+                t = r.length, /\s+$/.test(r) || (r = "")
+            }
+            var s = i.stringReverse(r),
+                o = this.$shortWordEndIndex(s);
+            return this.moveCursorTo(e, t - o)
+        }, this.moveCursorWordRight = function() {
+            this.session.$selectLongWords ? this.moveCursorLongWordRight() : this.moveCursorShortWordRight()
+        }, this.moveCursorWordLeft = function() {
+            this.session.$selectLongWords ? this.moveCursorLongWordLeft() : this.moveCursorShortWordLeft()
+        }, this.moveCursorBy = function(e, t) {
+            var n = this.session.documentToScreenPosition(this.lead.row, this.lead.column);
+            t === 0 && (this.$desiredColumn ? n.column = this.$desiredColumn : this.$desiredColumn = n.column);
+            var r = this.session.screenToDocumentPosition(n.row + e, n.column);
+            e !== 0 && t === 0 && r.row === this.lead.row && r.column === this.lead.column && this.session.lineWidgets && this.session.lineWidgets[r.row] && r.row++, this.moveCursorTo(r.row, r.column + t, t === 0)
+        }, this.moveCursorToPosition = function(e) {
+            this.moveCursorTo(e.row, e.column)
+        }, this.moveCursorTo = function(e, t, n) {
+            var r = this.session.getFoldAt(e, t, 1);
+            r && (e = r.start.row, t = r.start.column), this.$keepDesiredColumnOnChange = !0, this.lead.setPosition(e, t), this.$keepDesiredColumnOnChange = !1, n || (this.$desiredColumn = null)
+        }, this.moveCursorToScreen = function(e, t, n) {
+            var r = this.session.screenToDocumentPosition(e, t);
+            this.moveCursorTo(r.row, r.column, n)
+        }, this.detach = function() {
+            this.lead.detach(), this.anchor.detach(), this.session = this.doc = null
+        }, this.fromOrientedRange = function(e) {
+            this.setSelectionRange(e, e.cursor == e.start), this.$desiredColumn = e.desiredColumn || this.$desiredColumn
+        }, this.toOrientedRange = function(e) {
+            var t = this.getRange();
+            return e ? (e.start.column = t.start.column, e.start.row = t.start.row, e.end.column = t.end.column, e.end.row = t.end.row) : e = t, e.cursor = this.isBackwards() ? e.start : e.end, e.desiredColumn = this.$desiredColumn, e
+        }, this.getRangeOfMovements = function(e) {
+            var t = this.getCursor();
+            try {
+                e.call(null, this);
+                var n = this.getCursor();
+                return o.fromPoints(t, n)
+            } catch (r) {
+                return o.fromPoints(t, t)
+            } finally {
+                this.moveCursorToPosition(t)
+            }
+        }, this.toJSON = function() {
+            if (this.rangeCount) var e = this.ranges.map(function(e) {
+                var t = e.clone();
+                return t.isBackwards = e.cursor == e.start, t
+            });
+            else {
+                var e = this.getRange();
+                e.isBackwards = this.isBackwards()
+            }
+            return e
+        }, this.fromJSON = function(e) {
+            if (e.start == undefined) {
+                if (this.rangeList) {
+                    this.toSingleRange(e[0]);
+                    for (var t = e.length; t--;) {
+                        var n = o.fromPoints(e[t].start, e[t].end);
+                        e[t].isBackwards && (n.cursor = n.start), this.addRange(n, !0)
+                    }
+                    return
+                }
+                e = e[0]
+            }
+            this.rangeList && this.toSingleRange(e), this.setSelectionRange(e, e.isBackwards)
+        }, this.isEqual = function(e) {
+            if ((e.length || this.rangeCount) && e.length != this.rangeCount) return !1;
+            if (!e.length || !this.ranges) return this.getRange().isEqual(e);
+            for (var t = this.ranges.length; t--;)
+                if (!this.ranges[t].isEqual(e[t])) return !1;
+            return !0
+        }
+    }).call(u.prototype), t.Selection = u
+}), define("ace/tokenizer", ["require", "exports", "module", "ace/config"], function(e, t, n) {
+    "use strict";
+    var r = e("./config"),
+        i = 2e3,
+        s = function(e) {
+            this.states = e, this.regExps = {}, this.matchMappings = {};
+            for (var t in this.states) {
+                var n = this.states[t],
+                    r = [],
+                    i = 0,
+                    s = this.matchMappings[t] = {
+                        defaultToken: "text"
+                    },
+                    o = "g",
+                    u = [];
+                for (var a = 0; a < n.length; a++) {
+                    var f = n[a];
+                    f.defaultToken && (s.defaultToken = f.defaultToken), f.caseInsensitive && (o = "gi");
+                    if (f.regex == null) continue;
+                    f.regex instanceof RegExp && (f.regex = f.regex.toString().slice(1, -1));
+                    var l = f.regex,
+                        c = (new RegExp("(?:(" + l + ")|(.))")).exec("a").length - 2;
+                    Array.isArray(f.token) ? f.token.length == 1 || c == 1 ? f.token = f.token[0] : c - 1 != f.token.length ? (this.reportError("number of classes and regexp groups doesn't match", {
+                        rule: f,
+                        groupCount: c - 1
+                    }), f.token = f.token[0]) : (f.tokenArray = f.token, f.token = null, f.onMatch = this.$arrayTokens) : typeof f.token == "function" && !f.onMatch && (c > 1 ? f.onMatch = this.$applyToken : f.onMatch = f.token), c > 1 && (/\\\d/.test(f.regex) ? l = f.regex.replace(/\\([0-9]+)/g, function(e, t) {
+                        return "\\" + (parseInt(t, 10) + i + 1)
+                    }) : (c = 1, l = this.removeCapturingGroups(f.regex)), !f.splitRegex && typeof f.token != "string" && u.push(f)), s[i] = a, i += c, r.push(l), f.onMatch || (f.onMatch = null)
+                }
+                r.length || (s[0] = 0, r.push("$")), u.forEach(function(e) {
+                    e.splitRegex = this.createSplitterRegexp(e.regex, o)
+                }, this), this.regExps[t] = new RegExp("(" + r.join(")|(") + ")|($)", o)
+            }
+        };
+    (function() {
+        this.$setMaxTokenCount = function(e) {
+            i = e | 0
+        }, this.$applyToken = function(e) {
+            var t = this.splitRegex.exec(e).slice(1),
+                n = this.token.apply(this, t);
+            if (typeof n == "string") return [{
+                type: n,
+                value: e
+            }];
+            var r = [];
+            for (var i = 0, s = n.length; i < s; i++) t[i] && (r[r.length] = {
+                type: n[i],
+                value: t[i]
+            });
+            return r
+        }, this.$arrayTokens = function(e) {
+            if (!e) return [];
+            var t = this.splitRegex.exec(e);
+            if (!t) return "text";
+            var n = [],
+                r = this.tokenArray;
+            for (var i = 0, s = r.length; i < s; i++) t[i + 1] && (n[n.length] = {
+                type: r[i],
+                value: t[i + 1]
+            });
+            return n
+        }, this.removeCapturingGroups = function(e) {
+            var t = e.replace(/\[(?:\\.|[^\]])*?\]|\\.|\(\?[:=!]|(\()/g, function(e, t) {
+                return t ? "(?:" : e
+            });
+            return t
+        }, this.createSplitterRegexp = function(e, t) {
+            if (e.indexOf("(?=") != -1) {
+                var n = 0,
+                    r = !1,
+                    i = {};
+                e.replace(/(\\.)|(\((?:\?[=!])?)|(\))|([\[\]])/g, function(e, t, s, o, u, a) {
+                    return r ? r = u != "]" : u ? r = !0 : o ? (n == i.stack && (i.end = a + 1, i.stack = -1), n--) : s && (n++, s.length != 1 && (i.stack = n, i.start = a)), e
+                }), i.end != null && /^\)*$/.test(e.substr(i.end)) && (e = e.substring(0, i.start) + e.substr(i.end))
+            }
+            return new RegExp(e, (t || "").replace("g", ""))
+        }, this.getLineTokens = function(e, t) {
+            if (t && typeof t != "string") {
+                var n = t.slice(0);
+                t = n[0], t === "#tmp" && (n.shift(), t = n.shift())
+            } else var n = [];
+            var r = t || "start",
+                s = this.states[r];
+            s || (r = "start", s = this.states[r]);
+            var o = this.matchMappings[r],
+                u = this.regExps[r];
+            u.lastIndex = 0;
+            var a, f = [],
+                l = 0,
+                c = 0,
+                h = {
+                    type: null,
+                    value: ""
+                };
+            while (a = u.exec(e)) {
+                var p = o.defaultToken,
+                    d = null,
+                    v = a[0],
+                    m = u.lastIndex;
+                if (m - v.length > l) {
+                    var g = e.substring(l, m - v.length);
+                    h.type == p ? h.value += g : (h.type && f.push(h), h = {
+                        type: p,
+                        value: g
+                    })
+                }
+                for (var y = 0; y < a.length - 2; y++) {
+                    if (a[y + 1] === undefined) continue;
+                    d = s[o[y]], d.onMatch ? p = d.onMatch(v, r, n) : p = d.token, d.next && (typeof d.next == "string" ? r = d.next : r = d.next(r, n), s = this.states[r], s || (this.reportError("state doesn't exist", r), r = "start", s = this.states[r]), o = this.matchMappings[r], l = m, u = this.regExps[r], u.lastIndex = m);
+                    break
+                }
+                if (v)
+                    if (typeof p == "string") !!d && d.merge === !1 || h.type !== p ? (h.type && f.push(h), h = {
+                        type: p,
+                        value: v
+                    }) : h.value += v;
+                    else if (p) {
+                    h.type && f.push(h), h = {
+                        type: null,
+                        value: ""
+                    };
+                    for (var y = 0; y < p.length; y++) f.push(p[y])
+                }
+                if (l == e.length) break;
+                l = m;
+                if (c++ > i) {
+                    c > 2 * e.length && this.reportError("infinite loop with in ace tokenizer", {
+                        startState: t,
+                        line: e
+                    });
+                    while (l < e.length) h.type && f.push(h), h = {
+                        value: e.substring(l, l += 2e3),
+                        type: "overflow"
+                    };
+                    r = "start", n = [];
+                    break
+                }
+            }
+            return h.type && f.push(h), n.length > 1 && n[0] !== r && n.unshift("#tmp", r), {
+                tokens: f,
+                state: n.length ? n : r
+            }
+        }, this.reportError = r.reportError
+    }).call(s.prototype), t.Tokenizer = s
+}), define("ace/mode/text_highlight_rules", ["require", "exports", "module", "ace/lib/lang"], function(e, t, n) {
+    "use strict";
+    var r = e("../lib/lang"),
+        i = function() {
+            this.$rules = {
+                start: [{
+                    token: "empty_line",
+                    regex: "^$"
+                }, {
+                    defaultToken: "text"
+                }]
+            }
+        };
+    (function() {
+        this.addRules = function(e, t) {
+            if (!t) {
+                for (var n in e) this.$rules[n] = e[n];
+                return
+            }
+            for (var n in e) {
+                var r = e[n];
+                for (var i = 0; i < r.length; i++) {
+                    var s = r[i];
+                    if (s.next || s.onMatch) typeof s.next != "string" ? s.nextState && s.nextState.indexOf(t) !== 0 && (s.nextState = t + s.nextState) : s.next.indexOf(t) !== 0 && (s.next = t + s.next)
+                }
+                this.$rules[t + n] = r
+            }
+        }, this.getRules = function() {
+            return this.$rules
+        }, this.embedRules = function(e, t, n, i, s) {
+            var o = typeof e == "function" ? (new e).getRules() : e;
+            if (i)
+                for (var u = 0; u < i.length; u++) i[u] = t + i[u];
+            else {
+                i = [];
+                for (var a in o) i.push(t + a)
+            }
+            this.addRules(o, t);
+            if (n) {
+                var f = Array.prototype[s ? "push" : "unshift"];
+                for (var u = 0; u < i.length; u++) f.apply(this.$rules[i[u]], r.deepCopy(n))
+            }
+            this.$embeds || (this.$embeds = []), this.$embeds.push(t)
+        }, this.getEmbeds = function() {
+            return this.$embeds
+        };
+        var e = function(e, t) {
+                return (e != "start" || t.length) && t.unshift(this.nextState, e), this.nextState
+            },
+            t = function(e, t) {
+                return t.shift(), t.shift() || "start"
+            };
+        this.normalizeRules = function() {
+            function i(s) {
+                var o = r[s];
+                o.processed = !0;
+                for (var u = 0; u < o.length; u++) {
+                    var a = o[u];
+                    !a.regex && a.start && (a.regex = a.start, a.next || (a.next = []), a.next.push({
+                        defaultToken: a.token
+                    }, {
+                        token: a.token + ".end",
+                        regex: a.end || a.start,
+                        next: "pop"
+                    }), a.token = a.token + ".start", a.push = !0);
+                    var f = a.next || a.push;
+                    if (f && Array.isArray(f)) {
+                        var l = a.stateName;
+                        l || (l = a.token, typeof l != "string" && (l = l[0] || ""), r[l] && (l += n++)), r[l] = f, a.next = l, i(l)
+                    } else f == "pop" && (a.next = t);
+                    a.push && (a.nextState = a.next || a.push, a.next = e, delete a.push);
+                    if (a.rules)
+                        for (var c in a.rules) r[c] ? r[c].push && r[c].push.apply(r[c], a.rules[c]) : r[c] = a.rules[c];
+                    if (a.include || typeof a == "string") var h = a.include || a,
+                        p = r[h];
+                    else Array.isArray(a) && (p = a);
+                    if (p) {
+                        var d = [u, 1].concat(p);
+                        a.noEscape && (d = d.filter(function(e) {
+                            return !e.next
+                        })), o.splice.apply(o, d), u--, p = null
+                    }
+                    a.keywordMap && (a.token = this.createKeywordMapper(a.keywordMap, a.defaultToken || "text", a.caseInsensitive), delete a.defaultToken)
+                }
+            }
+            var n = 0,
+                r = this.$rules;
+            Object.keys(r).forEach(i, this)
+        }, this.createKeywordMapper = function(e, t, n, r) {
+            var i = Object.create(null);
+            return Object.keys(e).forEach(function(t) {
+                var s = e[t];
+                n && (s = s.toLowerCase());
+                var o = s.split(r || "|");
+                for (var u = o.length; u--;) i[o[u]] = t
+            }), Object.getPrototypeOf(i) && (i.__proto__ = null), this.$keywordList = Object.keys(i), e = null, n ? function(e) {
+                return i[e.toLowerCase()] || t
+            } : function(e) {
+                return i[e] || t
+            }
+        }, this.getKeywords = function() {
+            return this.$keywords
+        }
+    }).call(i.prototype), t.TextHighlightRules = i
+}), define("ace/mode/behaviour", ["require", "exports", "module"], function(e, t, n) {
+    "use strict";
+    var r = function() {
+        this.$behaviours = {}
+    };
+    (function() {
+        this.add = function(e, t, n) {
+            switch (undefined) {
+                case this.$behaviours:
+                    this.$behaviours = {};
+                case this.$behaviours[e]:
+                    this.$behaviours[e] = {}
+            }
+            this.$behaviours[e][t] = n
+        }, this.addBehaviours = function(e) {
+            for (var t in e)
+                for (var n in e[t]) this.add(t, n, e[t][n])
+        }, this.remove = function(e) {
+            this.$behaviours && this.$behaviours[e] && delete this.$behaviours[e]
+        }, this.inherit = function(e, t) {
+            if (typeof e == "function") var n = (new e).getBehaviours(t);
+            else var n = e.getBehaviours(t);
+            this.addBehaviours(n)
+        }, this.getBehaviours = function(e) {
+            if (!e) return this.$behaviours;
+            var t = {};
+            for (var n = 0; n < e.length; n++) this.$behaviours[e[n]] && (t[e[n]] = this.$behaviours[e[n]]);
+            return t
+        }
+    }).call(r.prototype), t.Behaviour = r
+}), define("ace/unicode", ["require", "exports", "module"], function(e, t, n) {
+    "use strict";
+
+    function r(e) {
+        var n = /\w{4}/g;
+        for (var r in e) t.packages[r] = e[r].replace(n, "\\u$&")
+    }
+    t.packages = {}, r({
+        L: "0041-005A0061-007A00AA00B500BA00C0-00D600D8-00F600F8-02C102C6-02D102E0-02E402EC02EE0370-037403760377037A-037D03860388-038A038C038E-03A103A3-03F503F7-0481048A-05250531-055605590561-058705D0-05EA05F0-05F20621-064A066E066F0671-06D306D506E506E606EE06EF06FA-06FC06FF07100712-072F074D-07A507B107CA-07EA07F407F507FA0800-0815081A082408280904-0939093D09500958-0961097109720979-097F0985-098C098F09900993-09A809AA-09B009B209B6-09B909BD09CE09DC09DD09DF-09E109F009F10A05-0A0A0A0F0A100A13-0A280A2A-0A300A320A330A350A360A380A390A59-0A5C0A5E0A72-0A740A85-0A8D0A8F-0A910A93-0AA80AAA-0AB00AB20AB30AB5-0AB90ABD0AD00AE00AE10B05-0B0C0B0F0B100B13-0B280B2A-0B300B320B330B35-0B390B3D0B5C0B5D0B5F-0B610B710B830B85-0B8A0B8E-0B900B92-0B950B990B9A0B9C0B9E0B9F0BA30BA40BA8-0BAA0BAE-0BB90BD00C05-0C0C0C0E-0C100C12-0C280C2A-0C330C35-0C390C3D0C580C590C600C610C85-0C8C0C8E-0C900C92-0CA80CAA-0CB30CB5-0CB90CBD0CDE0CE00CE10D05-0D0C0D0E-0D100D12-0D280D2A-0D390D3D0D600D610D7A-0D7F0D85-0D960D9A-0DB10DB3-0DBB0DBD0DC0-0DC60E01-0E300E320E330E40-0E460E810E820E840E870E880E8A0E8D0E94-0E970E99-0E9F0EA1-0EA30EA50EA70EAA0EAB0EAD-0EB00EB20EB30EBD0EC0-0EC40EC60EDC0EDD0F000F40-0F470F49-0F6C0F88-0F8B1000-102A103F1050-1055105A-105D106110651066106E-10701075-1081108E10A0-10C510D0-10FA10FC1100-1248124A-124D1250-12561258125A-125D1260-1288128A-128D1290-12B012B2-12B512B8-12BE12C012C2-12C512C8-12D612D8-13101312-13151318-135A1380-138F13A0-13F41401-166C166F-167F1681-169A16A0-16EA1700-170C170E-17111720-17311740-17511760-176C176E-17701780-17B317D717DC1820-18771880-18A818AA18B0-18F51900-191C1950-196D1970-19741980-19AB19C1-19C71A00-1A161A20-1A541AA71B05-1B331B45-1B4B1B83-1BA01BAE1BAF1C00-1C231C4D-1C4F1C5A-1C7D1CE9-1CEC1CEE-1CF11D00-1DBF1E00-1F151F18-1F1D1F20-1F451F48-1F4D1F50-1F571F591F5B1F5D1F5F-1F7D1F80-1FB41FB6-1FBC1FBE1FC2-1FC41FC6-1FCC1FD0-1FD31FD6-1FDB1FE0-1FEC1FF2-1FF41FF6-1FFC2071207F2090-209421022107210A-211321152119-211D212421262128212A-212D212F-2139213C-213F2145-2149214E218321842C00-2C2E2C30-2C5E2C60-2CE42CEB-2CEE2D00-2D252D30-2D652D6F2D80-2D962DA0-2DA62DA8-2DAE2DB0-2DB62DB8-2DBE2DC0-2DC62DC8-2DCE2DD0-2DD62DD8-2DDE2E2F300530063031-3035303B303C3041-3096309D-309F30A1-30FA30FC-30FF3105-312D3131-318E31A0-31B731F0-31FF3400-4DB54E00-9FCBA000-A48CA4D0-A4FDA500-A60CA610-A61FA62AA62BA640-A65FA662-A66EA67F-A697A6A0-A6E5A717-A71FA722-A788A78BA78CA7FB-A801A803-A805A807-A80AA80C-A822A840-A873A882-A8B3A8F2-A8F7A8FBA90A-A925A930-A946A960-A97CA984-A9B2A9CFAA00-AA28AA40-AA42AA44-AA4BAA60-AA76AA7AAA80-AAAFAAB1AAB5AAB6AAB9-AABDAAC0AAC2AADB-AADDABC0-ABE2AC00-D7A3D7B0-D7C6D7CB-D7FBF900-FA2DFA30-FA6DFA70-FAD9FB00-FB06FB13-FB17FB1DFB1F-FB28FB2A-FB36FB38-FB3CFB3EFB40FB41FB43FB44FB46-FBB1FBD3-FD3DFD50-FD8FFD92-FDC7FDF0-FDFBFE70-FE74FE76-FEFCFF21-FF3AFF41-FF5AFF66-FFBEFFC2-FFC7FFCA-FFCFFFD2-FFD7FFDA-FFDC",
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+        Co: "E000-F8FF",
+        Cs: "D800-DFFF",
+        Cn: "03780379037F-0383038B038D03A20526-05300557055805600588058B-059005C8-05CF05EB-05EF05F5-05FF06040605061C061D0620065F070E074B074C07B2-07BF07FB-07FF082E082F083F-08FF093A093B094F095609570973-097809800984098D098E0991099209A909B109B3-09B509BA09BB09C509C609C909CA09CF-09D609D8-09DB09DE09E409E509FC-0A000A040A0B-0A0E0A110A120A290A310A340A370A3A0A3B0A3D0A43-0A460A490A4A0A4E-0A500A52-0A580A5D0A5F-0A650A76-0A800A840A8E0A920AA90AB10AB40ABA0ABB0AC60ACA0ACE0ACF0AD1-0ADF0AE40AE50AF00AF2-0B000B040B0D0B0E0B110B120B290B310B340B3A0B3B0B450B460B490B4A0B4E-0B550B58-0B5B0B5E0B640B650B72-0B810B840B8B-0B8D0B910B96-0B980B9B0B9D0BA0-0BA20BA5-0BA70BAB-0BAD0BBA-0BBD0BC3-0BC50BC90BCE0BCF0BD1-0BD60BD8-0BE50BFB-0C000C040C0D0C110C290C340C3A-0C3C0C450C490C4E-0C540C570C5A-0C5F0C640C650C70-0C770C800C810C840C8D0C910CA90CB40CBA0CBB0CC50CC90CCE-0CD40CD7-0CDD0CDF0CE40CE50CF00CF3-0D010D040D0D0D110D290D3A-0D3C0D450D490D4E-0D560D58-0D5F0D640D650D76-0D780D800D810D840D97-0D990DB20DBC0DBE0DBF0DC7-0DC90DCB-0DCE0DD50DD70DE0-0DF10DF5-0E000E3B-0E3E0E5C-0E800E830E850E860E890E8B0E8C0E8E-0E930E980EA00EA40EA60EA80EA90EAC0EBA0EBE0EBF0EC50EC70ECE0ECF0EDA0EDB0EDE-0EFF0F480F6D-0F700F8C-0F8F0F980FBD0FCD0FD9-0FFF10C6-10CF10FD-10FF1249124E124F12571259125E125F1289128E128F12B112B612B712BF12C112C612C712D7131113161317135B-135E137D-137F139A-139F13F5-13FF169D-169F16F1-16FF170D1715-171F1737-173F1754-175F176D17711774-177F17DE17DF17EA-17EF17FA-17FF180F181A-181F1878-187F18AB-18AF18F6-18FF191D-191F192C-192F193C-193F1941-1943196E196F1975-197F19AC-19AF19CA-19CF19DB-19DD1A1C1A1D1A5F1A7D1A7E1A8A-1A8F1A9A-1A9F1AAE-1AFF1B4C-1B4F1B7D-1B7F1BAB-1BAD1BBA-1BFF1C38-1C3A1C4A-1C4C1C80-1CCF1CF3-1CFF1DE7-1DFC1F161F171F1E1F1F1F461F471F4E1F4F1F581F5A1F5C1F5E1F7E1F7F1FB51FC51FD41FD51FDC1FF01FF11FF51FFF2065-206920722073208F2095-209F20B9-20CF20F1-20FF218A-218F23E9-23FF2427-243F244B-245F26CE26E226E4-26E727002705270A270B2728274C274E2753-2755275F27602795-279727B027BF27CB27CD-27CF2B4D-2B4F2B5A-2BFF2C2F2C5F2CF2-2CF82D26-2D2F2D66-2D6E2D70-2D7F2D97-2D9F2DA72DAF2DB72DBF2DC72DCF2DD72DDF2E32-2E7F2E9A2EF4-2EFF2FD6-2FEF2FFC-2FFF3040309730983100-3104312E-3130318F31B8-31BF31E4-31EF321F32FF4DB6-4DBF9FCC-9FFFA48D-A48FA4C7-A4CFA62C-A63FA660A661A674-A67BA698-A69FA6F8-A6FFA78D-A7FAA82C-A82FA83A-A83FA878-A87FA8C5-A8CDA8DA-A8DFA8FC-A8FFA954-A95EA97D-A97FA9CEA9DA-A9DDA9E0-A9FFAA37-AA3FAA4EAA4FAA5AAA5BAA7C-AA7FAAC3-AADAAAE0-ABBFABEEABEFABFA-ABFFD7A4-D7AFD7C7-D7CAD7FC-D7FFFA2EFA2FFA6EFA6FFADA-FAFFFB07-FB12FB18-FB1CFB37FB3DFB3FFB42FB45FBB2-FBD2FD40-FD4FFD90FD91FDC8-FDEFFDFEFDFFFE1A-FE1FFE27-FE2FFE53FE67FE6C-FE6FFE75FEFDFEFEFF00FFBF-FFC1FFC8FFC9FFD0FFD1FFD8FFD9FFDD-FFDFFFE7FFEF-FFF8FFFEFFFF"
+    })
+}), define("ace/token_iterator", ["require", "exports", "module"], function(e, t, n) {
+    "use strict";
+    var r = function(e, t, n) {
+        this.$session = e, this.$row = t, this.$rowTokens = e.getTokens(t);
+        var r = e.getTokenAt(t, n);
+        this.$tokenIndex = r ? r.index : -1
+    };
+    (function() {
+        this.stepBackward = function() {
+            this.$tokenIndex -= 1;
+            while (this.$tokenIndex < 0) {
+                this.$row -= 1;
+                if (this.$row < 0) return this.$row = 0, null;
+                this.$rowTokens = this.$session.getTokens(this.$row), this.$tokenIndex = this.$rowTokens.length - 1
+            }
+            return this.$rowTokens[this.$tokenIndex]
+        }, this.stepForward = function() {
+            this.$tokenIndex += 1;
+            var e;
+            while (this.$tokenIndex >= this.$rowTokens.length) {
+                this.$row += 1, e || (e = this.$session.getLength());
+                if (this.$row >= e) return this.$row = e - 1, null;
+                this.$rowTokens = this.$session.getTokens(this.$row), this.$tokenIndex = 0
+            }
+            return this.$rowTokens[this.$tokenIndex]
+        }, this.getCurrentToken = function() {
+            return this.$rowTokens[this.$tokenIndex]
+        }, this.getCurrentTokenRow = function() {
+            return this.$row
+        }, this.getCurrentTokenColumn = function() {
+            var e = this.$rowTokens,
+                t = this.$tokenIndex,
+                n = e[t].start;
+            if (n !== undefined) return n;
+            n = 0;
+            while (t > 0) t -= 1, n += e[t].value.length;
+            return n
+        }, this.getCurrentTokenPosition = function() {
+            return {
+                row: this.$row,
+                column: this.getCurrentTokenColumn()
+            }
+        }
+    }).call(r.prototype), t.TokenIterator = r
+}), define("ace/mode/text", ["require", "exports", "module", "ace/tokenizer", "ace/mode/text_highlight_rules", "ace/mode/behaviour", "ace/unicode", "ace/lib/lang", "ace/token_iterator", "ace/range"], function(e, t, n) {
+    "use strict";
+    var r = e("../tokenizer").Tokenizer,
+        i = e("./text_highlight_rules").TextHighlightRules,
+        s = e("./behaviour").Behaviour,
+        o = e("../unicode"),
+        u = e("../lib/lang"),
+        a = e("../token_iterator").TokenIterator,
+        f = e("../range").Range,
+        l = function() {
+            this.HighlightRules = i, this.$behaviour = new s
+        };
+    (function() {
+        this.tokenRe = new RegExp("^[" + o.packages.L + o.packages.Mn + o.packages.Mc + o.packages.Nd + o.packages.Pc + "\\$_]+", "g"), this.nonTokenRe = new RegExp("^(?:[^" + o.packages.L + o.packages.Mn + o.packages.Mc + o.packages.Nd + o.packages.Pc + "\\$_]|\\s])+", "g"), this.getTokenizer = function() {
+            return this.$tokenizer || (this.$highlightRules = this.$highlightRules || new this.HighlightRules, this.$tokenizer = new r(this.$highlightRules.getRules())), this.$tokenizer
+        }, this.lineCommentStart = "", this.blockComment = "", this.toggleCommentLines = function(e, t, n, r) {
+            function w(e) {
+                for (var t = n; t <= r; t++) e(i.getLine(t), t)
+            }
+            var i = t.doc,
+                s = !0,
+                o = !0,
+                a = Infinity,
+                f = t.getTabSize(),
+                l = !1;
+            if (!this.lineCommentStart) {
+                if (!this.blockComment) return !1;
+                var c = this.blockComment.start,
+                    h = this.blockComment.end,
+                    p = new RegExp("^(\\s*)(?:" + u.escapeRegExp(c) + ")"),
+                    d = new RegExp("(?:" + u.escapeRegExp(h) + ")\\s*$"),
+                    v = function(e, t) {
+                        if (g(e, t)) return;
+                        if (!s || /\S/.test(e)) i.insertInLine({
+                            row: t,
+                            column: e.length
+                        }, h), i.insertInLine({
+                            row: t,
+                            column: a
+                        }, c)
+                    },
+                    m = function(e, t) {
+                        var n;
+                        (n = e.match(d)) && i.removeInLine(t, e.length - n[0].length, e.length), (n = e.match(p)) && i.removeInLine(t, n[1].length, n[0].length)
+                    },
+                    g = function(e, n) {
+                        if (p.test(e)) return !0;
+                        var r = t.getTokens(n);
+                        for (var i = 0; i < r.length; i++)
+                            if (r[i].type === "comment") return !0
+                    }
+            } else {
+                if (Array.isArray(this.lineCommentStart)) var p = this.lineCommentStart.map(u.escapeRegExp).join("|"),
+                    c = this.lineCommentStart[0];
+                else var p = u.escapeRegExp(this.lineCommentStart),
+                    c = this.lineCommentStart;
+                p = new RegExp("^(\\s*)(?:" + p + ") ?"), l = t.getUseSoftTabs();
+                var m = function(e, t) {
+                        var n = e.match(p);
+                        if (!n) return;
+                        var r = n[1].length,
+                            s = n[0].length;
+                        !b(e, r, s) && n[0][s - 1] == " " && s--, i.removeInLine(t, r, s)
+                    },
+                    y = c + " ",
+                    v = function(e, t) {
+                        if (!s || /\S/.test(e)) b(e, a, a) ? i.insertInLine({
+                            row: t,
+                            column: a
+                        }, y) : i.insertInLine({
+                            row: t,
+                            column: a
+                        }, c)
+                    },
+                    g = function(e, t) {
+                        return p.test(e)
+                    },
+                    b = function(e, t, n) {
+                        var r = 0;
+                        while (t-- && e.charAt(t) == " ") r++;
+                        if (r % f != 0) return !1;
+                        var r = 0;
+                        while (e.charAt(n++) == " ") r++;
+                        return f > 2 ? r % f != f - 1 : r % f == 0
+                    }
+            }
+            var E = Infinity;
+            w(function(e, t) {
+                var n = e.search(/\S/);
+                n !== -1 ? (n < a && (a = n), o && !g(e, t) && (o = !1)) : E > e.length && (E = e.length)
+            }), a == Infinity && (a = E, s = !1, o = !1), l && a % f != 0 && (a = Math.floor(a / f) * f), w(o ? m : v)
+        }, this.toggleBlockComment = function(e, t, n, r) {
+            var i = this.blockComment;
+            if (!i) return;
+            !i.start && i[0] && (i = i[0]);
+            var s = new a(t, r.row, r.column),
+                o = s.getCurrentToken(),
+                u = t.selection,
+                l = t.selection.toOrientedRange(),
+                c, h;
+            if (o && /comment/.test(o.type)) {
+                var p, d;
+                while (o && /comment/.test(o.type)) {
+                    var v = o.value.indexOf(i.start);
+                    if (v != -1) {
+                        var m = s.getCurrentTokenRow(),
+                            g = s.getCurrentTokenColumn() + v;
+                        p = new f(m, g, m, g + i.start.length);
+                        break
+                    }
+                    o = s.stepBackward()
+                }
+                var s = new a(t, r.row, r.column),
+                    o = s.getCurrentToken();
+                while (o && /comment/.test(o.type)) {
+                    var v = o.value.indexOf(i.end);
+                    if (v != -1) {
+                        var m = s.getCurrentTokenRow(),
+                            g = s.getCurrentTokenColumn() + v;
+                        d = new f(m, g, m, g + i.end.length);
+                        break
+                    }
+                    o = s.stepForward()
+                }
+                d && t.remove(d), p && (t.remove(p), c = p.start.row, h = -i.start.length)
+            } else h = i.start.length, c = n.start.row, t.insert(n.end, i.end), t.insert(n.start, i.start);
+            l.start.row == c && (l.start.column += h), l.end.row == c && (l.end.column += h), t.selection.fromOrientedRange(l)
+        }, this.getNextLineIndent = function(e, t, n) {
+            return this.$getIndent(t)
+        }, this.checkOutdent = function(e, t, n) {
+            return !1
+        }, this.autoOutdent = function(e, t, n) {}, this.$getIndent = function(e) {
+            return e.match(/^\s*/)[0]
+        }, this.createWorker = function(e) {
+            return null
+        }, this.createModeDelegates = function(e) {
+            this.$embeds = [], this.$modes = {};
+            for (var t in e) e[t] && (this.$embeds.push(t), this.$modes[t] = new e[t]);
+            var n = ["toggleBlockComment", "toggleCommentLines", "getNextLineIndent", "checkOutdent", "autoOutdent", "transformAction", "getCompletions"];
+            for (var t = 0; t < n.length; t++)(function(e) {
+                var r = n[t],
+                    i = e[r];
+                e[n[t]] = function() {
+                    return this.$delegator(r, arguments, i)
+                }
+            })(this)
+        }, this.$delegator = function(e, t, n) {
+            var r = t[0];
+            typeof r != "string" && (r = r[0]);
+            for (var i = 0; i < this.$embeds.length; i++) {
+                if (!this.$modes[this.$embeds[i]]) continue;
+                var s = r.split(this.$embeds[i]);
+                if (!s[0] && s[1]) {
+                    t[0] = s[1];
+                    var o = this.$modes[this.$embeds[i]];
+                    return o[e].apply(o, t)
+                }
+            }
+            var u = n.apply(this, t);
+            return n ? u : undefined
+        }, this.transformAction = function(e, t, n, r, i) {
+            if (this.$behaviour) {
+                var s = this.$behaviour.getBehaviours();
+                for (var o in s)
+                    if (s[o][t]) {
+                        var u = s[o][t].apply(this, arguments);
+                        if (u) return u
+                    }
+            }
+        }, this.getKeywords = function(e) {
+            if (!this.completionKeywords) {
+                var t = this.$tokenizer.rules,
+                    n = [];
+                for (var r in t) {
+                    var i = t[r];
+                    for (var s = 0, o = i.length; s < o; s++)
+                        if (typeof i[s].token == "string") /keyword|support|storage/.test(i[s].token) && n.push(i[s].regex);
+                        else if (typeof i[s].token == "object")
+                        for (var u = 0, a = i[s].token.length; u < a; u++)
+                            if (/keyword|support|storage/.test(i[s].token[u])) {
+                                var r = i[s].regex.match(/\(.+?\)/g)[u];
+                                n.push(r.substr(1, r.length - 2))
+                            }
+                }
+                this.completionKeywords = n
+            }
+            return e ? n.concat(this.$keywordList || []) : this.$keywordList
+        }, this.$createKeywordList = function() {
+            return this.$highlightRules || this.getTokenizer(), this.$keywordList = this.$highlightRules.$keywordList || []
+        }, this.getCompletions = function(e, t, n, r) {
+            var i = this.$keywordList || this.$createKeywordList();
+            return i.map(function(e) {
+                return {
+                    name: e,
+                    value: e,
+                    score: 0,
+                    meta: "keyword"
+                }
+            })
+        }, this.$id = "ace/mode/text"
+    }).call(l.prototype), t.Mode = l
+}), define("ace/apply_delta", ["require", "exports", "module"], function(e, t, n) {
+    "use strict";
+
+    function r(e, t) {
+        throw console.log("Invalid Delta:", e), "Invalid Delta: " + t
+    }
+
+    function i(e, t) {
+        return t.row >= 0 && t.row < e.length && t.column >= 0 && t.column <= e[t.row].length
+    }
+
+    function s(e, t) {
+        t.action != "insert" && t.action != "remove" && r(t, "delta.action must be 'insert' or 'remove'"), t.lines instanceof Array || r(t, "delta.lines must be an Array"), (!t.start || !t.end) && r(t, "delta.start/end must be an present");
+        var n = t.start;
+        i(e, t.start) || r(t, "delta.start must be contained in document");
+        var s = t.end;
+        t.action == "remove" && !i(e, s) && r(t, "delta.end must contained in document for 'remove' actions");
+        var o = s.row - n.row,
+            u = s.column - (o == 0 ? n.column : 0);
+        (o != t.lines.length - 1 || t.lines[o].length != u) && r(t, "delta.range must match delta lines")
+    }
+    t.applyDelta = function(e, t, n) {
+        var r = t.start.row,
+            i = t.start.column,
+            s = e[r] || "";
+        switch (t.action) {
+            case "insert":
+                var o = t.lines;
+                if (o.length === 1) e[r] = s.substring(0, i) + t.lines[0] + s.substring(i);
+                else {
+                    var u = [r, 1].concat(t.lines);
+                    e.splice.apply(e, u), e[r] = s.substring(0, i) + e[r], e[r + t.lines.length - 1] += s.substring(i)
+                }
+                break;
+            case "remove":
+                var a = t.end.column,
+                    f = t.end.row;
+                r === f ? e[r] = s.substring(0, i) + s.substring(a) : e.splice(r, f - r + 1, s.substring(0, i) + e[f].substring(a))
+        }
+    }
+}), define("ace/anchor", ["require", "exports", "module", "ace/lib/oop", "ace/lib/event_emitter"], function(e, t, n) {
+    "use strict";
+    var r = e("./lib/oop"),
+        i = e("./lib/event_emitter").EventEmitter,
+        s = t.Anchor = function(e, t, n) {
+            this.$onChange = this.onChange.bind(this), this.attach(e), typeof n == "undefined" ? this.setPosition(t.row, t.column) : this.setPosition(t, n)
+        };
+    (function() {
+        function e(e, t, n) {
+            var r = n ? e.column <= t.column : e.column < t.column;
+            return e.row < t.row || e.row == t.row && r
+        }
+
+        function t(t, n, r) {
+            var i = t.action == "insert",
+                s = (i ? 1 : -1) * (t.end.row - t.start.row),
+                o = (i ? 1 : -1) * (t.end.column - t.start.column),
+                u = t.start,
+                a = i ? u : t.end;
+            return e(n, u, r) ? {
+                row: n.row,
+                column: n.column
+            } : e(a, n, !r) ? {
+                row: n.row + s,
+                column: n.column + (n.row == a.row ? o : 0)
+            } : {
+                row: u.row,
+                column: u.column
+            }
+        }
+        r.implement(this, i), this.getPosition = function() {
+            return this.$clipPositionToDocument(this.row, this.column)
+        }, this.getDocument = function() {
+            return this.document
+        }, this.$insertRight = !1, this.onChange = function(e) {
+            if (e.start.row == e.end.row && e.start.row != this.row) return;
+            if (e.start.row > this.row) return;
+            var n = t(e, {
+                row: this.row,
+                column: this.column
+            }, this.$insertRight);
+            this.setPosition(n.row, n.column, !0)
+        }, this.setPosition = function(e, t, n) {
+            var r;
+            n ? r = {
+                row: e,
+                column: t
+            } : r = this.$clipPositionToDocument(e, t);
+            if (this.row == r.row && this.column == r.column) return;
+            var i = {
+                row: this.row,
+                column: this.column
+            };
+            this.row = r.row, this.column = r.column, this._signal("change", {
+                old: i,
+                value: r
+            })
+        }, this.detach = function() {
+            this.document.removeEventListener("change", this.$onChange)
+        }, this.attach = function(e) {
+            this.document = e || this.document, this.document.on("change", this.$onChange)
+        }, this.$clipPositionToDocument = function(e, t) {
+            var n = {};
+            return e >= this.document.getLength() ? (n.row = Math.max(0, this.document.getLength() - 1), n.column = this.document.getLine(n.row).length) : e < 0 ? (n.row = 0, n.column = 0) : (n.row = e, n.column = Math.min(this.document.getLine(n.row).length, Math.max(0, t))), t < 0 && (n.column = 0), n
+        }
+    }).call(s.prototype)
+}), define("ace/document", ["require", "exports", "module", "ace/lib/oop", "ace/apply_delta", "ace/lib/event_emitter", "ace/range", "ace/anchor"], function(e, t, n) {
+    "use strict";
+    var r = e("./lib/oop"),
+        i = e("./apply_delta").applyDelta,
+        s = e("./lib/event_emitter").EventEmitter,
+        o = e("./range").Range,
+        u = e("./anchor").Anchor,
+        a = function(e) {
+            this.$lines = [""], e.length === 0 ? this.$lines = [""] : Array.isArray(e) ? this.insertMergedLines({
+                row: 0,
+                column: 0
+            }, e) : this.insert({
+                row: 0,
+                column: 0
+            }, e)
+        };
+    (function() {
+        r.implement(this, s), this.setValue = function(e) {
+            var t = this.getLength() - 1;
+            this.remove(new o(0, 0, t, this.getLine(t).length)), this.insert({
+                row: 0,
+                column: 0
+            }, e)
+        }, this.getValue = function() {
+            return this.getAllLines().join(this.getNewLineCharacter())
+        }, this.createAnchor = function(e, t) {
+            return new u(this, e, t)
+        }, "aaa".split(/a/).length === 0 ? this.$split = function(e) {
+            return e.replace(/\r\n|\r/g, "\n").split("\n")
+        } : this.$split = function(e) {
+            return e.split(/\r\n|\r|\n/)
+        }, this.$detectNewLine = function(e) {
+            var t = e.match(/^.*?(\r\n|\r|\n)/m);
+            this.$autoNewLine = t ? t[1] : "\n", this._signal("changeNewLineMode")
+        }, this.getNewLineCharacter = function() {
+            switch (this.$newLineMode) {
+                case "windows":
+                    return "\r\n";
+                case "unix":
+                    return "\n";
+                default:
+                    return this.$autoNewLine || "\n"
+            }
+        }, this.$autoNewLine = "", this.$newLineMode = "auto", this.setNewLineMode = function(e) {
+            if (this.$newLineMode === e) return;
+            this.$newLineMode = e, this._signal("changeNewLineMode")
+        }, this.getNewLineMode = function() {
+            return this.$newLineMode
+        }, this.isNewLine = function(e) {
+            return e == "\r\n" || e == "\r" || e == "\n"
+        }, this.getLine = function(e) {
+            return this.$lines[e] || ""
+        }, this.getLines = function(e, t) {
+            return this.$lines.slice(e, t + 1)
+        }, this.getAllLines = function() {
+            return this.getLines(0, this.getLength())
+        }, this.getLength = function() {
+            return this.$lines.length
+        }, this.getTextRange = function(e) {
+            return this.getLinesForRange(e).join(this.getNewLineCharacter())
+        }, this.getLinesForRange = function(e) {
+            var t;
+            if (e.start.row === e.end.row) t = [this.getLine(e.start.row).substring(e.start.column, e.end.column)];
+            else {
+                t = this.getLines(e.start.row, e.end.row), t[0] = (t[0] || "").substring(e.start.column);
+                var n = t.length - 1;
+                e.end.row - e.start.row == n && (t[n] = t[n].substring(0, e.end.column))
+            }
+            return t
+        }, this.insertLines = function(e, t) {
+            return console.warn("Use of document.insertLines is deprecated. Use the insertFullLines method instead."), this.insertFullLines(e, t)
+        }, this.removeLines = function(e, t) {
+            return console.warn("Use of document.removeLines is deprecated. Use the removeFullLines method instead."), this.removeFullLines(e, t)
+        }, this.insertNewLine = function(e) {
+            return console.warn("Use of document.insertNewLine is deprecated. Use insertMergedLines(position, ['', '']) instead."), this.insertMergedLines(e, ["", ""])
+        }, this.insert = function(e, t) {
+            return this.getLength() <= 1 && this.$detectNewLine(t), this.insertMergedLines(e, this.$split(t))
+        }, this.insertInLine = function(e, t) {
+            var n = this.clippedPos(e.row, e.column),
+                r = this.pos(e.row, e.column + t.length);
+            return this.applyDelta({
+                start: n,
+                end: r,
+                action: "insert",
+                lines: [t]
+            }, !0), this.clonePos(r)
+        }, this.clippedPos = function(e, t) {
+            var n = this.getLength();
+            e === undefined ? e = n : e < 0 ? e = 0 : e >= n && (e = n - 1, t = undefined);
+            var r = this.getLine(e);
+            return t == undefined && (t = r.length), t = Math.min(Math.max(t, 0), r.length), {
+                row: e,
+                column: t
+            }
+        }, this.clonePos = function(e) {
+            return {
+                row: e.row,
+                column: e.column
+            }
+        }, this.pos = function(e, t) {
+            return {
+                row: e,
+                column: t
+            }
+        }, this.$clipPosition = function(e) {
+            var t = this.getLength();
+            return e.row >= t ? (e.row = Math.max(0, t - 1), e.column = this.getLine(t - 1).length) : (e.row = Math.max(0, e.row), e.column = Math.min(Math.max(e.column, 0), this.getLine(e.row).length)), e
+        }, this.insertFullLines = function(e, t) {
+            e = Math.min(Math.max(e, 0), this.getLength());
+            var n = 0;
+            e < this.getLength() ? (t = t.concat([""]), n = 0) : (t = [""].concat(t), e--, n = this.$lines[e].length), this.insertMergedLines({
+                row: e,
+                column: n
+            }, t)
+        }, this.insertMergedLines = function(e, t) {
+            var n = this.clippedPos(e.row, e.column),
+                r = {
+                    row: n.row + t.length - 1,
+                    column: (t.length == 1 ? n.column : 0) + t[t.length - 1].length
+                };
+            return this.applyDelta({
+                start: n,
+                end: r,
+                action: "insert",
+                lines: t
+            }), this.clonePos(r)
+        }, this.remove = function(e) {
+            var t = this.clippedPos(e.start.row, e.start.column),
+                n = this.clippedPos(e.end.row, e.end.column);
+            return this.applyDelta({
+                start: t,
+                end: n,
+                action: "remove",
+                lines: this.getLinesForRange({
+                    start: t,
+                    end: n
+                })
+            }), this.clonePos(t)
+        }, this.removeInLine = function(e, t, n) {
+            var r = this.clippedPos(e, t),
+                i = this.clippedPos(e, n);
+            return this.applyDelta({
+                start: r,
+                end: i,
+                action: "remove",
+                lines: this.getLinesForRange({
+                    start: r,
+                    end: i
+                })
+            }, !0), this.clonePos(r)
+        }, this.removeFullLines = function(e, t) {
+            e = Math.min(Math.max(0, e), this.getLength() - 1), t = Math.min(Math.max(0, t), this.getLength() - 1);
+            var n = t == this.getLength() - 1 && e > 0,
+                r = t < this.getLength() - 1,
+                i = n ? e - 1 : e,
+                s = n ? this.getLine(i).length : 0,
+                u = r ? t + 1 : t,
+                a = r ? 0 : this.getLine(u).length,
+                f = new o(i, s, u, a),
+                l = this.$lines.slice(e, t + 1);
+            return this.applyDelta({
+                start: f.start,
+                end: f.end,
+                action: "remove",
+                lines: this.getLinesForRange(f)
+            }), l
+        }, this.removeNewLine = function(e) {
+            e < this.getLength() - 1 && e >= 0 && this.applyDelta({
+                start: this.pos(e, this.getLine(e).length),
+                end: this.pos(e + 1, 0),
+                action: "remove",
+                lines: ["", ""]
+            })
+        }, this.replace = function(e, t) {
+            !e instanceof o && (e = o.fromPoints(e.start, e.end));
+            if (t.length === 0 && e.isEmpty()) return e.start;
+            if (t == this.getTextRange(e)) return e.end;
+            this.remove(e);
+            var n;
+            return t ? n = this.insert(e.start, t) : n = e.start, n
+        }, this.applyDeltas = function(e) {
+            for (var t = 0; t < e.length; t++) this.applyDelta(e[t])
+        }, this.revertDeltas = function(e) {
+            for (var t = e.length - 1; t >= 0; t--) this.revertDelta(e[t])
+        }, this.applyDelta = function(e, t) {
+            var n = e.action == "insert";
+            if (n ? e.lines.length <= 1 && !e.lines[0] : !o.comparePoints(e.start, e.end)) return;
+            n && e.lines.length > 2e4 && this.$splitAndapplyLargeDelta(e, 2e4), i(this.$lines, e, t), this._signal("change", e)
+        }, this.$splitAndapplyLargeDelta = function(e, t) {
+            var n = e.lines,
+                r = n.length,
+                i = e.start.row,
+                s = e.start.column,
+                o = 0,
+                u = 0;
+            do {
+                o = u, u += t - 1;
+                var a = n.slice(o, u);
+                if (u > r) {
+                    e.lines = a, e.start.row = i + o, e.start.column = s;
+                    break
+                }
+                a.push(""), this.applyDelta({
+                    start: this.pos(i + o, s),
+                    end: this.pos(i + u, s = 0),
+                    action: e.action,
+                    lines: a
+                }, !0)
+            } while (!0)
+        }, this.revertDelta = function(e) {
+            this.applyDelta({
+                start: this.clonePos(e.start),
+                end: this.clonePos(e.end),
+                action: e.action == "insert" ? "remove" : "insert",
+                lines: e.lines.slice()
+            })
+        }, this.indexToPosition = function(e, t) {
+            var n = this.$lines || this.getAllLines(),
+                r = this.getNewLineCharacter().length;
+            for (var i = t || 0, s = n.length; i < s; i++) {
+                e -= n[i].length + r;
+                if (e < 0) return {
+                    row: i,
+                    column: e + n[i].length + r
+                }
+            }
+            return {
+                row: s - 1,
+                column: n[s - 1].length
+            }
+        }, this.positionToIndex = function(e, t) {
+            var n = this.$lines || this.getAllLines(),
+                r = this.getNewLineCharacter().length,
+                i = 0,
+                s = Math.min(e.row, n.length);
+            for (var o = t || 0; o < s; ++o) i += n[o].length + r;
+            return i + e.column
+        }
+    }).call(a.prototype), t.Document = a
+}), define("ace/background_tokenizer", ["require", "exports", "module", "ace/lib/oop", "ace/lib/event_emitter"], function(e, t, n) {
+    "use strict";
+    var r = e("./lib/oop"),
+        i = e("./lib/event_emitter").EventEmitter,
+        s = function(e, t) {
+            this.running = !1, this.lines = [], this.states = [], this.currentLine = 0, this.tokenizer = e;
+            var n = this;
+            this.$worker = function() {
+                if (!n.running) return;
+                var e = new Date,
+                    t = n.currentLine,
+                    r = -1,
+                    i = n.doc,
+                    s = t;
+                while (n.lines[t]) t++;
+                var o = i.getLength(),
+                    u = 0;
+                n.running = !1;
+                while (t < o) {
+                    n.$tokenizeRow(t), r = t;
+                    do t++; while (n.lines[t]);
+                    u++;
+                    if (u % 5 === 0 && new Date - e > 20) {
+                        n.running = setTimeout(n.$worker, 20);
+                        break
+                    }
+                }
+                n.currentLine = t, s <= r && n.fireUpdateEvent(s, r)
+            }
+        };
+    (function() {
+        r.implement(this, i), this.setTokenizer = function(e) {
+            this.tokenizer = e, this.lines = [], this.states = [], this.start(0)
+        }, this.setDocument = function(e) {
+            this.doc = e, this.lines = [], this.states = [], this.stop()
+        }, this.fireUpdateEvent = function(e, t) {
+            var n = {
+                first: e,
+                last: t
+            };
+            this._signal("update", {
+                data: n
+            })
+        }, this.start = function(e) {
+            this.currentLine = Math.min(e || 0, this.currentLine, this.doc.getLength()), this.lines.splice(this.currentLine, this.lines.length), this.states.splice(this.currentLine, this.states.length), this.stop(), this.running = setTimeout(this.$worker, 700)
+        }, this.scheduleStart = function() {
+            this.running || (this.running = setTimeout(this.$worker, 700))
+        }, this.$updateOnChange = function(e) {
+            var t = e.start.row,
+                n = e.end.row - t;
+            if (n === 0) this.lines[t] = null;
+            else if (e.action == "remove") this.lines.splice(t, n + 1, null), this.states.splice(t, n + 1, null);
+            else {
+                var r = Array(n + 1);
+                r.unshift(t, 1), this.lines.splice.apply(this.lines, r), this.states.splice.apply(this.states, r)
+            }
+            this.currentLine = Math.min(t, this.currentLine, this.doc.getLength()), this.stop()
+        }, this.stop = function() {
+            this.running && clearTimeout(this.running), this.running = !1
+        }, this.getTokens = function(e) {
+            return this.lines[e] || this.$tokenizeRow(e)
+        }, this.getState = function(e) {
+            return this.currentLine == e && this.$tokenizeRow(e), this.states[e] || "start"
+        }, this.$tokenizeRow = function(e) {
+            var t = this.doc.getLine(e),
+                n = this.states[e - 1],
+                r = this.tokenizer.getLineTokens(t, n, e);
+            return this.states[e] + "" != r.state + "" ? (this.states[e] = r.state, this.lines[e + 1] = null, this.currentLine > e + 1 && (this.currentLine = e + 1)) : this.currentLine == e && (this.currentLine = e + 1), this.lines[e] = r.tokens
+        }
+    }).call(s.prototype), t.BackgroundTokenizer = s
+}), define("ace/search_highlight", ["require", "exports", "module", "ace/lib/lang", "ace/lib/oop", "ace/range"], function(e, t, n) {
+    "use strict";
+    var r = e("./lib/lang"),
+        i = e("./lib/oop"),
+        s = e("./range").Range,
+        o = function(e, t, n) {
+            this.setRegexp(e), this.clazz = t, this.type = n || "text"
+        };
+    (function() {
+        this.MAX_RANGES = 500, this.setRegexp = function(e) {
+            if (this.regExp + "" == e + "") return;
+            this.regExp = e, this.cache = []
+        }, this.update = function(e, t, n, i) {
+            if (!this.regExp) return;
+            var o = i.firstRow,
+                u = i.lastRow;
+            for (var a = o; a <= u; a++) {
+                var f = this.cache[a];
+                f == null && (f = r.getMatchOffsets(n.getLine(a), this.regExp), f.length > this.MAX_RANGES && (f = f.slice(0, this.MAX_RANGES)), f = f.map(function(e) {
+                    return new s(a, e.offset, a, e.offset + e.length)
+                }), this.cache[a] = f.length ? f : "");
+                for (var l = f.length; l--;) t.drawSingleLineMarker(e, f[l].toScreenRange(n), this.clazz, i)
+            }
+        }
+    }).call(o.prototype), t.SearchHighlight = o
+}), define("ace/edit_session/fold_line", ["require", "exports", "module", "ace/range"], function(e, t, n) {
+    "use strict";
+
+    function i(e, t) {
+        this.foldData = e, Array.isArray(t) ? this.folds = t : t = this.folds = [t];
+        var n = t[t.length - 1];
+        this.range = new r(t[0].start.row, t[0].start.column, n.end.row, n.end.column), this.start = this.range.start, this.end = this.range.end, this.folds.forEach(function(e) {
+            e.setFoldLine(this)
+        }, this)
+    }
+    var r = e("../range").Range;
+    (function() {
+        this.shiftRow = function(e) {
+            this.start.row += e, this.end.row += e, this.folds.forEach(function(t) {
+                t.start.row += e, t.end.row += e
+            })
+        }, this.addFold = function(e) {
+            if (e.sameRow) {
+                if (e.start.row < this.startRow || e.endRow > this.endRow) throw new Error("Can't add a fold to this FoldLine as it has no connection");
+                this.folds.push(e), this.folds.sort(function(e, t) {
+                    return -e.range.compareEnd(t.start.row, t.start.column)
+                }), this.range.compareEnd(e.start.row, e.start.column) > 0 ? (this.end.row = e.end.row, this.end.column = e.end.column) : this.range.compareStart(e.end.row, e.end.column) < 0 && (this.start.row = e.start.row, this.start.column = e.start.column)
+            } else if (e.start.row == this.end.row) this.folds.push(e), this.end.row = e.end.row, this.end.column = e.end.column;
+            else {
+                if (e.end.row != this.start.row) throw new Error("Trying to add fold to FoldRow that doesn't have a matching row");
+                this.folds.unshift(e), this.start.row = e.start.row, this.start.column = e.start.column
+            }
+            e.foldLine = this
+        }, this.containsRow = function(e) {
+            return e >= this.start.row && e <= this.end.row
+        }, this.walk = function(e, t, n) {
+            var r = 0,
+                i = this.folds,
+                s, o, u, a = !0;
+            t == null && (t = this.end.row, n = this.end.column);
+            for (var f = 0; f < i.length; f++) {
+                s = i[f], o = s.range.compareStart(t, n);
+                if (o == -1) {
+                    e(null, t, n, r, a);
+                    return
+                }
+                u = e(null, s.start.row, s.start.column, r, a), u = !u && e(s.placeholder, s.start.row, s.start.column, r);
+                if (u || o === 0) return;
+                a = !s.sameRow, r = s.end.column
+            }
+            e(null, t, n, r, a)
+        }, this.getNextFoldTo = function(e, t) {
+            var n, r;
+            for (var i = 0; i < this.folds.length; i++) {
+                n = this.folds[i], r = n.range.compareEnd(e, t);
+                if (r == -1) return {
+                    fold: n,
+                    kind: "after"
+                };
+                if (r === 0) return {
+                    fold: n,
+                    kind: "inside"
+                }
+            }
+            return null
+        }, this.addRemoveChars = function(e, t, n) {
+            var r = this.getNextFoldTo(e, t),
+                i, s;
+            if (r) {
+                i = r.fold;
+                if (r.kind == "inside" && i.start.column != t && i.start.row != e) window.console && window.console.log(e, t, i);
+                else if (i.start.row == e) {
+                    s = this.folds;
+                    var o = s.indexOf(i);
+                    o === 0 && (this.start.column += n);
+                    for (o; o < s.length; o++) {
+                        i = s[o], i.start.column += n;
+                        if (!i.sameRow) return;
+                        i.end.column += n
+                    }
+                    this.end.column += n
+                }
+            }
+        }, this.split = function(e, t) {
+            var n = this.getNextFoldTo(e, t);
+            if (!n || n.kind == "inside") return null;
+            var r = n.fold,
+                s = this.folds,
+                o = this.foldData,
+                u = s.indexOf(r),
+                a = s[u - 1];
+            this.end.row = a.end.row, this.end.column = a.end.column, s = s.splice(u, s.length - u);
+            var f = new i(o, s);
+            return o.splice(o.indexOf(this) + 1, 0, f), f
+        }, this.merge = function(e) {
+            var t = e.folds;
+            for (var n = 0; n < t.length; n++) this.addFold(t[n]);
+            var r = this.foldData;
+            r.splice(r.indexOf(e), 1)
+        }, this.toString = function() {
+            var e = [this.range.toString() + ": ["];
+            return this.folds.forEach(function(t) {
+                e.push("  " + t.toString())
+            }), e.push("]"), e.join("\n")
+        }, this.idxToPosition = function(e) {
+            var t = 0;
+            for (var n = 0; n < this.folds.length; n++) {
+                var r = this.folds[n];
+                e -= r.start.column - t;
+                if (e < 0) return {
+                    row: r.start.row,
+                    column: r.start.column + e
+                };
+                e -= r.placeholder.length;
+                if (e < 0) return r.start;
+                t = r.end.column
+            }
+            return {
+                row: this.end.row,
+                column: this.end.column + e
+            }
+        }
+    }).call(i.prototype), t.FoldLine = i
+}), define("ace/range_list", ["require", "exports", "module", "ace/range"], function(e, t, n) {
+    "use strict";
+    var r = e("./range").Range,
+        i = r.comparePoints,
+        s = function() {
+            this.ranges = []
+        };
+    (function() {
+        this.comparePoints = i, this.pointIndex = function(e, t, n) {
+            var r = this.ranges;
+            for (var s = n || 0; s < r.length; s++) {
+                var o = r[s],
+                    u = i(e, o.end);
+                if (u > 0) continue;
+                var a = i(e, o.start);
+                return u === 0 ? t && a !== 0 ? -s - 2 : s : a > 0 || a === 0 && !t ? s : -s - 1
+            }
+            return -s - 1
+        }, this.add = function(e) {
+            var t = !e.isEmpty(),
+                n = this.pointIndex(e.start, t);
+            n < 0 && (n = -n - 1);
+            var r = this.pointIndex(e.end, t, n);
+            return r < 0 ? r = -r - 1 : r++, this.ranges.splice(n, r - n, e)
+        }, this.addList = function(e) {
+            var t = [];
+            for (var n = e.length; n--;) t.push.call(t, this.add(e[n]));
+            return t
+        }, this.substractPoint = function(e) {
+            var t = this.pointIndex(e);
+            if (t >= 0) return this.ranges.splice(t, 1)
+        }, this.merge = function() {
+            var e = [],
+                t = this.ranges;
+            t = t.sort(function(e, t) {
+                return i(e.start, t.start)
+            });
+            var n = t[0],
+                r;
+            for (var s = 1; s < t.length; s++) {
+                r = n, n = t[s];
+                var o = i(r.end, n.start);
+                if (o < 0) continue;
+                if (o == 0 && !r.isEmpty() && !n.isEmpty()) continue;
+                i(r.end, n.end) < 0 && (r.end.row = n.end.row, r.end.column = n.end.column), t.splice(s, 1), e.push(n), n = r, s--
+            }
+            return this.ranges = t, e
+        }, this.contains = function(e, t) {
+            return this.pointIndex({
+                row: e,
+                column: t
+            }) >= 0
+        }, this.containsPoint = function(e) {
+            return this.pointIndex(e) >= 0
+        }, this.rangeAtPoint = function(e) {
+            var t = this.pointIndex(e);
+            if (t >= 0) return this.ranges[t]
+        }, this.clipRows = function(e, t) {
+            var n = this.ranges;
+            if (n[0].start.row > t || n[n.length - 1].start.row < e) return [];
+            var r = this.pointIndex({
+                row: e,
+                column: 0
+            });
+            r < 0 && (r = -r - 1);
+            var i = this.pointIndex({
+                row: t,
+                column: 0
+            }, r);
+            i < 0 && (i = -i - 1);
+            var s = [];
+            for (var o = r; o < i; o++) s.push(n[o]);
+            return s
+        }, this.removeAll = function() {
+            return this.ranges.splice(0, this.ranges.length)
+        }, this.attach = function(e) {
+            this.session && this.detach(), this.session = e, this.onChange = this.$onChange.bind(this), this.session.on("change", this.onChange)
+        }, this.detach = function() {
+            if (!this.session) return;
+            this.session.removeListener("change", this.onChange), this.session = null
+        }, this.$onChange = function(e) {
+            if (e.action == "insert") var t = e.start,
+                n = e.end;
+            else var n = e.start,
+                t = e.end;
+            var r = t.row,
+                i = n.row,
+                s = i - r,
+                o = -t.column + n.column,
+                u = this.ranges;
+            for (var a = 0, f = u.length; a < f; a++) {
+                var l = u[a];
+                if (l.end.row < r) continue;
+                if (l.start.row > r) break;
+                l.start.row == r && l.start.column >= t.column && (l.start.column != t.column || !this.$insertRight) && (l.start.column += o, l.start.row += s);
+                if (l.end.row == r && l.end.column >= t.column) {
+                    if (l.end.column == t.column && this.$insertRight) continue;
+                    l.end.column == t.column && o > 0 && a < f - 1 && l.end.column > l.start.column && l.end.column == u[a + 1].start.column && (l.end.column -= o), l.end.column += o, l.end.row += s
+                }
+            }
+            if (s != 0 && a < f)
+                for (; a < f; a++) {
+                    var l = u[a];
+                    l.start.row += s, l.end.row += s
+                }
+        }
+    }).call(s.prototype), t.RangeList = s
+}), define("ace/edit_session/fold", ["require", "exports", "module", "ace/range", "ace/range_list", "ace/lib/oop"], function(e, t, n) {
+    "use strict";
+
+    function u(e, t) {
+        e.row -= t.row, e.row == 0 && (e.column -= t.column)
+    }
+
+    function a(e, t) {
+        u(e.start, t), u(e.end, t)
+    }
+
+    function f(e, t) {
+        e.row == 0 && (e.column += t.column), e.row += t.row
+    }
+
+    function l(e, t) {
+        f(e.start, t), f(e.end, t)
+    }
+    var r = e("../range").Range,
+        i = e("../range_list").RangeList,
+        s = e("../lib/oop"),
+        o = t.Fold = function(e, t) {
+            this.foldLine = null, this.placeholder = t, this.range = e, this.start = e.start, this.end = e.end, this.sameRow = e.start.row == e.end.row, this.subFolds = this.ranges = []
+        };
+    s.inherits(o, i),
+        function() {
+            this.toString = function() {
+                return '"' + this.placeholder + '" ' + this.range.toString()
+            }, this.setFoldLine = function(e) {
+                this.foldLine = e, this.subFolds.forEach(function(t) {
+                    t.setFoldLine(e)
+                })
+            }, this.clone = function() {
+                var e = this.range.clone(),
+                    t = new o(e, this.placeholder);
+                return this.subFolds.forEach(function(e) {
+                    t.subFolds.push(e.clone())
+                }), t.collapseChildren = this.collapseChildren, t
+            }, this.addSubFold = function(e) {
+                if (this.range.isEqual(e)) return;
+                if (!this.range.containsRange(e)) throw new Error("A fold can't intersect already existing fold" + e.range + this.range);
+                a(e, this.start);
+                var t = e.start.row,
+                    n = e.start.column;
+                for (var r = 0, i = -1; r < this.subFolds.length; r++) {
+                    i = this.subFolds[r].range.compare(t, n);
+                    if (i != 1) break
+                }
+                var s = this.subFolds[r];
+                if (i == 0) return s.addSubFold(e);
+                var t = e.range.end.row,
+                    n = e.range.end.column;
+                for (var o = r, i = -1; o < this.subFolds.length; o++) {
+                    i = this.subFolds[o].range.compare(t, n);
+                    if (i != 1) break
+                }
+                var u = this.subFolds[o];
+                if (i == 0) throw new Error("A fold can't intersect already existing fold" + e.range + this.range);
+                var f = this.subFolds.splice(r, o - r, e);
+                return e.setFoldLine(this.foldLine), e
+            }, this.restoreRange = function(e) {
+                return l(e, this.start)
+            }
+        }.call(o.prototype)
+}), define("ace/edit_session/folding", ["require", "exports", "module", "ace/range", "ace/edit_session/fold_line", "ace/edit_session/fold", "ace/token_iterator"], function(e, t, n) {
+    "use strict";
+
+    function u() {
+        this.getFoldAt = function(e, t, n) {
+            var r = this.getFoldLine(e);
+            if (!r) return null;
+            var i = r.folds;
+            for (var s = 0; s < i.length; s++) {
+                var o = i[s];
+                if (o.range.contains(e, t)) {
+                    if (n == 1 && o.range.isEnd(e, t)) continue;
+                    if (n == -1 && o.range.isStart(e, t)) continue;
+                    return o
+                }
+            }
+        }, this.getFoldsInRange = function(e) {
+            var t = e.start,
+                n = e.end,
+                r = this.$foldData,
+                i = [];
+            t.column += 1, n.column -= 1;
+            for (var s = 0; s < r.length; s++) {
+                var o = r[s].range.compareRange(e);
+                if (o == 2) continue;
+                if (o == -2) break;
+                var u = r[s].folds;
+                for (var a = 0; a < u.length; a++) {
+                    var f = u[a];
+                    o = f.range.compareRange(e);
+                    if (o == -2) break;
+                    if (o == 2) continue;
+                    if (o == 42) break;
+                    i.push(f)
+                }
+            }
+            return t.column -= 1, n.column += 1, i
+        }, this.getFoldsInRangeList = function(e) {
+            if (Array.isArray(e)) {
+                var t = [];
+                e.forEach(function(e) {
+                    t = t.concat(this.getFoldsInRange(e))
+                }, this)
+            } else var t = this.getFoldsInRange(e);
+            return t
+        }, this.getAllFolds = function() {
+            var e = [],
+                t = this.$foldData;
+            for (var n = 0; n < t.length; n++)
+                for (var r = 0; r < t[n].folds.length; r++) e.push(t[n].folds[r]);
+            return e
+        }, this.getFoldStringAt = function(e, t, n, r) {
+            r = r || this.getFoldLine(e);
+            if (!r) return null;
+            var i = {
+                    end: {
+                        column: 0
+                    }
+                },
+                s, o;
+            for (var u = 0; u < r.folds.length; u++) {
+                o = r.folds[u];
+                var a = o.range.compareEnd(e, t);
+                if (a == -1) {
+                    s = this.getLine(o.start.row).substring(i.end.column, o.start.column);
+                    break
+                }
+                if (a === 0) return null;
+                i = o
+            }
+            return s || (s = this.getLine(o.start.row).substring(i.end.column)), n == -1 ? s.substring(0, t - i.end.column) : n == 1 ? s.substring(t - i.end.column) : s
+        }, this.getFoldLine = function(e, t) {
+            var n = this.$foldData,
+                r = 0;
+            t && (r = n.indexOf(t)), r == -1 && (r = 0);
+            for (r; r < n.length; r++) {
+                var i = n[r];
+                if (i.start.row <= e && i.end.row >= e) return i;
+                if (i.end.row > e) return null
+            }
+            return null
+        }, this.getNextFoldLine = function(e, t) {
+            var n = this.$foldData,
+                r = 0;
+            t && (r = n.indexOf(t)), r == -1 && (r = 0);
+            for (r; r < n.length; r++) {
+                var i = n[r];
+                if (i.end.row >= e) return i
+            }
+            return null
+        }, this.getFoldedRowCount = function(e, t) {
+            var n = this.$foldData,
+                r = t - e + 1;
+            for (var i = 0; i < n.length; i++) {
+                var s = n[i],
+                    o = s.end.row,
+                    u = s.start.row;
+                if (o >= t) {
+                    u < t && (u >= e ? r -= t - u : r = 0);
+                    break
+                }
+                o >= e && (u >= e ? r -= o - u : r -= o - e + 1)
+            }
+            return r
+        }, this.$addFoldLine = function(e) {
+            return this.$foldData.push(e), this.$foldData.sort(function(e, t) {
+                return e.start.row - t.start.row
+            }), e
+        }, this.addFold = function(e, t) {
+            var n = this.$foldData,
+                r = !1,
+                o;
+            e instanceof s ? o = e : (o = new s(t, e), o.collapseChildren = t.collapseChildren), this.$clipRangeToDocument(o.range);
+            var u = o.start.row,
+                a = o.start.column,
+                f = o.end.row,
+                l = o.end.column;
+            if (u < f || u == f && a <= l - 2) {
+                var c = this.getFoldAt(u, a, 1),
+                    h = this.getFoldAt(f, l, -1);
+                if (c && h == c) return c.addSubFold(o);
+                c && !c.range.isStart(u, a) && this.removeFold(c), h && !h.range.isEnd(f, l) && this.removeFold(h);
+                var p = this.getFoldsInRange(o.range);
+                p.length > 0 && (this.removeFolds(p), p.forEach(function(e) {
+                    o.addSubFold(e)
+                }));
+                for (var d = 0; d < n.length; d++) {
+                    var v = n[d];
+                    if (f == v.start.row) {
+                        v.addFold(o), r = !0;
+                        break
+                    }
+                    if (u == v.end.row) {
+                        v.addFold(o), r = !0;
+                        if (!o.sameRow) {
+                            var m = n[d + 1];
+                            if (m && m.start.row == f) {
+                                v.merge(m);
+                                break
+                            }
+                        }
+                        break
+                    }
+                    if (f <= v.start.row) break
+                }
+                return r || (v = this.$addFoldLine(new i(this.$foldData, o))), this.$useWrapMode ? this.$updateWrapData(v.start.row, v.start.row) : this.$updateRowLengthCache(v.start.row, v.start.row), this.$modified = !0, this._emit("changeFold", {
+                    data: o,
+                    action: "add"
+                }), o
+            }
+            throw new Error("The range has to be at least 2 characters width")
+        }, this.addFolds = function(e) {
+            e.forEach(function(e) {
+                this.addFold(e)
+            }, this)
+        }, this.removeFold = function(e) {
+            var t = e.foldLine,
+                n = t.start.row,
+                r = t.end.row,
+                i = this.$foldData,
+                s = t.folds;
+            if (s.length == 1) i.splice(i.indexOf(t), 1);
+            else if (t.range.isEnd(e.end.row, e.end.column)) s.pop(), t.end.row = s[s.length - 1].end.row, t.end.column = s[s.length - 1].end.column;
+            else if (t.range.isStart(e.start.row, e.start.column)) s.shift(), t.start.row = s[0].start.row, t.start.column = s[0].start.column;
+            else if (e.sameRow) s.splice(s.indexOf(e), 1);
+            else {
+                var o = t.split(e.start.row, e.start.column);
+                s = o.folds, s.shift(), o.start.row = s[0].start.row, o.start.column = s[0].start.column
+            }
+            this.$updating || (this.$useWrapMode ? this.$updateWrapData(n, r) : this.$updateRowLengthCache(n, r)), this.$modified = !0, this._emit("changeFold", {
+                data: e,
+                action: "remove"
+            })
+        }, this.removeFolds = function(e) {
+            var t = [];
+            for (var n = 0; n < e.length; n++) t.push(e[n]);
+            t.forEach(function(e) {
+                this.removeFold(e)
+            }, this), this.$modified = !0
+        }, this.expandFold = function(e) {
+            this.removeFold(e), e.subFolds.forEach(function(t) {
+                e.restoreRange(t), this.addFold(t)
+            }, this), e.collapseChildren > 0 && this.foldAll(e.start.row + 1, e.end.row, e.collapseChildren - 1), e.subFolds = []
+        }, this.expandFolds = function(e) {
+            e.forEach(function(e) {
+                this.expandFold(e)
+            }, this)
+        }, this.unfold = function(e, t) {
+            var n, i;
+            e == null ? (n = new r(0, 0, this.getLength(), 0), t = !0) : typeof e == "number" ? n = new r(e, 0, e, this.getLine(e).length) : "row" in e ? n = r.fromPoints(e, e) : n = e, i = this.getFoldsInRangeList(n);
+            if (t) this.removeFolds(i);
+            else {
+                var s = i;
+                while (s.length) this.expandFolds(s), s = this.getFoldsInRangeList(n)
+            }
+            if (i.length) return i
+        }, this.isRowFolded = function(e, t) {
+            return !!this.getFoldLine(e, t)
+        }, this.getRowFoldEnd = function(e, t) {
+            var n = this.getFoldLine(e, t);
+            return n ? n.end.row : e
+        }, this.getRowFoldStart = function(e, t) {
+            var n = this.getFoldLine(e, t);
+            return n ? n.start.row : e
+        }, this.getFoldDisplayLine = function(e, t, n, r, i) {
+            r == null && (r = e.start.row), i == null && (i = 0), t == null && (t = e.end.row), n == null && (n = this.getLine(t).length);
+            var s = this.doc,
+                o = "";
+            return e.walk(function(e, t, n, u) {
+                if (t < r) return;
+                if (t == r) {
+                    if (n < i) return;
+                    u = Math.max(i, u)
+                }
+                e != null ? o += e : o += s.getLine(t).substring(u, n)
+            }, t, n), o
+        }, this.getDisplayLine = function(e, t, n, r) {
+            var i = this.getFoldLine(e);
+            if (!i) {
+                var s;
+                return s = this.doc.getLine(e), s.substring(r || 0, t || s.length)
+            }
+            return this.getFoldDisplayLine(i, e, t, n, r)
+        }, this.$cloneFoldData = function() {
+            var e = [];
+            return e = this.$foldData.map(function(t) {
+                var n = t.folds.map(function(e) {
+                    return e.clone()
+                });
+                return new i(e, n)
+            }), e
+        }, this.toggleFold = function(e) {
+            var t = this.selection,
+                n = t.getRange(),
+                r, i;
+            if (n.isEmpty()) {
+                var s = n.start;
+                r = this.getFoldAt(s.row, s.column);
+                if (r) {
+                    this.expandFold(r);
+                    return
+                }(i = this.findMatchingBracket(s)) ? n.comparePoint(i) == 1 ? n.end = i : (n.start = i, n.start.column++, n.end.column--): (i = this.findMatchingBracket({
+                    row: s.row,
+                    column: s.column + 1
+                })) ? (n.comparePoint(i) == 1 ? n.end = i : n.start = i, n.start.column++) : n = this.getCommentFoldRange(s.row, s.column) || n
+            } else {
+                var o = this.getFoldsInRange(n);
+                if (e && o.length) {
+                    this.expandFolds(o);
+                    return
+                }
+                o.length == 1 && (r = o[0])
+            }
+            r || (r = this.getFoldAt(n.start.row, n.start.column));
+            if (r && r.range.toString() == n.toString()) {
+                this.expandFold(r);
+                return
+            }
+            var u = "...";
+            if (!n.isMultiLine()) {
+                u = this.getTextRange(n);
+                if (u.length < 4) return;
+                u = u.trim().substring(0, 2) + ".."
+            }
+            this.addFold(u, n)
+        }, this.getCommentFoldRange = function(e, t, n) {
+            var i = new o(this, e, t),
+                s = i.getCurrentToken();
+            if (s && /^comment|string/.test(s.type)) {
+                var u = new r,
+                    a = new RegExp(s.type.replace(/\..*/, "\\."));
+                if (n != 1) {
+                    do s = i.stepBackward(); while (s && a.test(s.type));
+                    i.stepForward()
+                }
+                u.start.row = i.getCurrentTokenRow(), u.start.column = i.getCurrentTokenColumn() + 2, i = new o(this, e, t);
+                if (n != -1) {
+                    do s = i.stepForward(); while (s && a.test(s.type));
+                    s = i.stepBackward()
+                } else s = i.getCurrentToken();
+                return u.end.row = i.getCurrentTokenRow(), u.end.column = i.getCurrentTokenColumn() + s.value.length - 2, u
+            }
+        }, this.foldAll = function(e, t, n) {
+            n == undefined && (n = 1e5);
+            var r = this.foldWidgets;
+            if (!r) return;
+            t = t || this.getLength(), e = e || 0;
+            for (var i = e; i < t; i++) {
+                r[i] == null && (r[i] = this.getFoldWidget(i));
+                if (r[i] != "start") continue;
+                var s = this.getFoldWidgetRange(i);
+                if (s && s.isMultiLine() && s.end.row <= t && s.start.row >= e) {
+                    i = s.end.row;
+                    try {
+                        var o = this.addFold("...", s);
+                        o && (o.collapseChildren = n)
+                    } catch (u) {}
+                }
+            }
+        }, this.$foldStyles = {
+            manual: 1,
+            markbegin: 1,
+            markbeginend: 1
+        }, this.$foldStyle = "markbegin", this.setFoldStyle = function(e) {
+            if (!this.$foldStyles[e]) throw new Error("invalid fold style: " + e + "[" + Object.keys(this.$foldStyles).join(", ") + "]");
+            if (this.$foldStyle == e) return;
+            this.$foldStyle = e, e == "manual" && this.unfold();
+            var t = this.$foldMode;
+            this.$setFolding(null), this.$setFolding(t)
+        }, this.$setFolding = function(e) {
+            if (this.$foldMode == e) return;
+            this.$foldMode = e, this.off("change", this.$updateFoldWidgets), this.off("tokenizerUpdate", this.$tokenizerUpdateFoldWidgets), this._emit("changeAnnotation");
+            if (!e || this.$foldStyle == "manual") {
+                this.foldWidgets = null;
+                return
+            }
+            this.foldWidgets = [], this.getFoldWidget = e.getFoldWidget.bind(e, this, this.$foldStyle), this.getFoldWidgetRange = e.getFoldWidgetRange.bind(e, this, this.$foldStyle), this.$updateFoldWidgets = this.updateFoldWidgets.bind(this), this.$tokenizerUpdateFoldWidgets = this.tokenizerUpdateFoldWidgets.bind(this), this.on("change", this.$updateFoldWidgets), this.on("tokenizerUpdate", this.$tokenizerUpdateFoldWidgets)
+        }, this.getParentFoldRangeData = function(e, t) {
+            var n = this.foldWidgets;
+            if (!n || t && n[e]) return {};
+            var r = e - 1,
+                i;
+            while (r >= 0) {
+                var s = n[r];
+                s == null && (s = n[r] = this.getFoldWidget(r));
+                if (s == "start") {
+                    var o = this.getFoldWidgetRange(r);
+                    i || (i = o);
+                    if (o && o.end.row >= e) break
+                }
+                r--
+            }
+            return {
+                range: r !== -1 && o,
+                firstRange: i
+            }
+        }, this.onFoldWidgetClick = function(e, t) {
+            t = t.domEvent;
+            var n = {
+                    children: t.shiftKey,
+                    all: t.ctrlKey || t.metaKey,
+                    siblings: t.altKey
+                },
+                r = this.$toggleFoldWidget(e, n);
+            if (!r) {
+                var i = t.target || t.srcElement;
+                i && /ace_fold-widget/.test(i.className) && (i.className += " ace_invalid")
+            }
+        }, this.$toggleFoldWidget = function(e, t) {
+            if (!this.getFoldWidget) return;
+            var n = this.getFoldWidget(e),
+                r = this.getLine(e),
+                i = n === "end" ? -1 : 1,
+                s = this.getFoldAt(e, i === -1 ? 0 : r.length, i);
+            if (s) {
+                t.children || t.all ? this.removeFold(s) : this.expandFold(s);
+                return
+            }
+            var o = this.getFoldWidgetRange(e, !0);
+            if (o && !o.isMultiLine()) {
+                s = this.getFoldAt(o.start.row, o.start.column, 1);
+                if (s && o.isEqual(s.range)) {
+                    this.removeFold(s);
+                    return
+                }
+            }
+            if (t.siblings) {
+                var u = this.getParentFoldRangeData(e);
+                if (u.range) var a = u.range.start.row + 1,
+                    f = u.range.end.row;
+                this.foldAll(a, f, t.all ? 1e4 : 0)
+            } else t.children ? (f = o ? o.end.row : this.getLength(), this.foldAll(e + 1, f, t.all ? 1e4 : 0)) : o && (t.all && (o.collapseChildren = 1e4), this.addFold("...", o));
+            return o
+        }, this.toggleFoldWidget = function(e) {
+            var t = this.selection.getCursor().row;
+            t = this.getRowFoldStart(t);
+            var n = this.$toggleFoldWidget(t, {});
+            if (n) return;
+            var r = this.getParentFoldRangeData(t, !0);
+            n = r.range || r.firstRange;
+            if (n) {
+                t = n.start.row;
+                var i = this.getFoldAt(t, this.getLine(t).length, 1);
+                i ? this.removeFold(i) : this.addFold("...", n)
+            }
+        }, this.updateFoldWidgets = function(e) {
+            var t = e.start.row,
+                n = e.end.row - t;
+            if (n === 0) this.foldWidgets[t] = null;
+            else if (e.action == "remove") this.foldWidgets.splice(t, n + 1, null);
+            else {
+                var r = Array(n + 1);
+                r.unshift(t, 1), this.foldWidgets.splice.apply(this.foldWidgets, r)
+            }
+        }, this.tokenizerUpdateFoldWidgets = function(e) {
+            var t = e.data;
+            t.first != t.last && this.foldWidgets.length > t.first && this.foldWidgets.splice(t.first, this.foldWidgets.length)
+        }
+    }
+    var r = e("../range").Range,
+        i = e("./fold_line").FoldLine,
+        s = e("./fold").Fold,
+        o = e("../token_iterator").TokenIterator;
+    t.Folding = u
+}), define("ace/edit_session/bracket_match", ["require", "exports", "module", "ace/token_iterator", "ace/range"], function(e, t, n) {
+    "use strict";
+
+    function s() {
+        this.findMatchingBracket = function(e, t) {
+            if (e.column == 0) return null;
+            var n = t || this.getLine(e.row).charAt(e.column - 1);
+            if (n == "") return null;
+            var r = n.match(/([\(\[\{])|([\)\]\}])/);
+            return r ? r[1] ? this.$findClosingBracket(r[1], e) : this.$findOpeningBracket(r[2], e) : null
+        }, this.getBracketRange = function(e) {
+            var t = this.getLine(e.row),
+                n = !0,
+                r, s = t.charAt(e.column - 1),
+                o = s && s.match(/([\(\[\{])|([\)\]\}])/);
+            o || (s = t.charAt(e.column), e = {
+                row: e.row,
+                column: e.column + 1
+            }, o = s && s.match(/([\(\[\{])|([\)\]\}])/), n = !1);
+            if (!o) return null;
+            if (o[1]) {
+                var u = this.$findClosingBracket(o[1], e);
+                if (!u) return null;
+                r = i.fromPoints(e, u), n || (r.end.column++, r.start.column--), r.cursor = r.end
+            } else {
+                var u = this.$findOpeningBracket(o[2], e);
+                if (!u) return null;
+                r = i.fromPoints(u, e), n || (r.start.column++, r.end.column--), r.cursor = r.start
+            }
+            return r
+        }, this.$brackets = {
+            ")": "(",
+            "(": ")",
+            "]": "[",
+            "[": "]",
+            "{": "}",
+            "}": "{"
+        }, this.$findOpeningBracket = function(e, t, n) {
+            var i = this.$brackets[e],
+                s = 1,
+                o = new r(this, t.row, t.column),
+                u = o.getCurrentToken();
+            u || (u = o.stepForward());
+            if (!u) return;
+            n || (n = new RegExp("(\\.?" + u.type.replace(".", "\\.").replace("rparen", ".paren").replace(/\b(?:end)\b/, "(?:start|begin|end)") + ")+"));
+            var a = t.column - o.getCurrentTokenColumn() - 2,
+                f = u.value;
+            for (;;) {
+                while (a >= 0) {
+                    var l = f.charAt(a);
+                    if (l == i) {
+                        s -= 1;
+                        if (s == 0) return {
+                            row: o.getCurrentTokenRow(),
+                            column: a + o.getCurrentTokenColumn()
+                        }
+                    } else l == e && (s += 1);
+                    a -= 1
+                }
+                do u = o.stepBackward(); while (u && !n.test(u.type));
+                if (u == null) break;
+                f = u.value, a = f.length - 1
+            }
+            return null
+        }, this.$findClosingBracket = function(e, t, n) {
+            var i = this.$brackets[e],
+                s = 1,
+                o = new r(this, t.row, t.column),
+                u = o.getCurrentToken();
+            u || (u = o.stepForward());
+            if (!u) return;
+            n || (n = new RegExp("(\\.?" + u.type.replace(".", "\\.").replace("lparen", ".paren").replace(/\b(?:start|begin)\b/, "(?:start|begin|end)") + ")+"));
+            var a = t.column - o.getCurrentTokenColumn();
+            for (;;) {
+                var f = u.value,
+                    l = f.length;
+                while (a < l) {
+                    var c = f.charAt(a);
+                    if (c == i) {
+                        s -= 1;
+                        if (s == 0) return {
+                            row: o.getCurrentTokenRow(),
+                            column: a + o.getCurrentTokenColumn()
+                        }
+                    } else c == e && (s += 1);
+                    a += 1
+                }
+                do u = o.stepForward(); while (u && !n.test(u.type));
+                if (u == null) break;
+                a = 0
+            }
+            return null
+        }
+    }
+    var r = e("../token_iterator").TokenIterator,
+        i = e("../range").Range;
+    t.BracketMatch = s
+}), define("ace/edit_session", ["require", "exports", "module", "ace/lib/oop", "ace/lib/lang", "ace/config", "ace/lib/event_emitter", "ace/selection", "ace/mode/text", "ace/range", "ace/document", "ace/background_tokenizer", "ace/search_highlight", "ace/edit_session/folding", "ace/edit_session/bracket_match"], function(e, t, n) {
+    "use strict";
+    var r = e("./lib/oop"),
+        i = e("./lib/lang"),
+        s = e("./config"),
+        o = e("./lib/event_emitter").EventEmitter,
+        u = e("./selection").Selection,
+        a = e("./mode/text").Mode,
+        f = e("./range").Range,
+        l = e("./document").Document,
+        c = e("./background_tokenizer").BackgroundTokenizer,
+        h = e("./search_highlight").SearchHighlight,
+        p = function(e, t) {
+            this.$breakpoints = [], this.$decorations = [], this.$frontMarkers = {}, this.$backMarkers = {}, this.$markerId = 1, this.$undoSelect = !0, this.$foldData = [], this.$foldData.toString = function() {
+                return this.join("\n")
+            }, this.on("changeFold", this.onChangeFold.bind(this)), this.$onChange = this.onChange.bind(this);
+            if (typeof e != "object" || !e.getLine) e = new l(e);
+            this.setDocument(e), this.selection = new u(this), s.resetOptions(this), this.setMode(t), s._signal("session", this)
+        };
+    (function() {
+        function m(e) {
+            return e < 4352 ? !1 : e >= 4352 && e <= 4447 || e >= 4515 && e <= 4519 || e >= 4602 && e <= 4607 || e >= 9001 && e <= 9002 || e >= 11904 && e <= 11929 || e >= 11931 && e <= 12019 || e >= 12032 && e <= 12245 || e >= 12272 && e <= 12283 || e >= 12288 && e <= 12350 || e >= 12353 && e <= 12438 || e >= 12441 && e <= 12543 || e >= 12549 && e <= 12589 || e >= 12593 && e <= 12686 || e >= 12688 && e <= 12730 || e >= 12736 && e <= 12771 || e >= 12784 && e <= 12830 || e >= 12832 && e <= 12871 || e >= 12880 && e <= 13054 || e >= 13056 && e <= 19903 || e >= 19968 && e <= 42124 || e >= 42128 && e <= 42182 || e >= 43360 && e <= 43388 || e >= 44032 && e <= 55203 || e >= 55216 && e <= 55238 || e >= 55243 && e <= 55291 || e >= 63744 && e <= 64255 || e >= 65040 && e <= 65049 || e >= 65072 && e <= 65106 || e >= 65108 && e <= 65126 || e >= 65128 && e <= 65131 || e >= 65281 && e <= 65376 || e >= 65504 && e <= 65510
+        }
+        r.implement(this, o), this.setDocument = function(e) {
+            this.doc && this.doc.removeListener("change", this.$onChange), this.doc = e, e.on("change", this.$onChange), this.bgTokenizer && this.bgTokenizer.setDocument(this.getDocument()), this.resetCaches()
+        }, this.getDocument = function() {
+            return this.doc
+        }, this.$resetRowCache = function(e) {
+            if (!e) {
+                this.$docRowCache = [], this.$screenRowCache = [];
+                return
+            }
+            var t = this.$docRowCache.length,
+                n = this.$getRowCacheIndex(this.$docRowCache, e) + 1;
+            t > n && (this.$docRowCache.splice(n, t), this.$screenRowCache.splice(n, t))
+        }, this.$getRowCacheIndex = function(e, t) {
+            var n = 0,
+                r = e.length - 1;
+            while (n <= r) {
+                var i = n + r >> 1,
+                    s = e[i];
+                if (t > s) n = i + 1;
+                else {
+                    if (!(t < s)) return i;
+                    r = i - 1
+                }
+            }
+            return n - 1
+        }, this.resetCaches = function() {
+            this.$modified = !0, this.$wrapData = [], this.$rowLengthCache = [], this.$resetRowCache(0), this.bgTokenizer && this.bgTokenizer.start(0)
+        }, this.onChangeFold = function(e) {
+            var t = e.data;
+            this.$resetRowCache(t.start.row)
+        }, this.onChange = function(e) {
+            this.$modified = !0, this.$resetRowCache(e.start.row);
+            var t = this.$updateInternalDataOnChange(e);
+            !this.$fromUndo && this.$undoManager && !e.ignore && (this.$deltasDoc.push(e), t && t.length != 0 && this.$deltasFold.push({
+                action: "removeFolds",
+                folds: t
+            }), this.$informUndoManager.schedule()), this.bgTokenizer && this.bgTokenizer.$updateOnChange(e), this._signal("change", e)
+        }, this.setValue = function(e) {
+            this.doc.setValue(e), this.selection.moveTo(0, 0), this.$resetRowCache(0), this.$deltas = [], this.$deltasDoc = [], this.$deltasFold = [], this.setUndoManager(this.$undoManager), this.getUndoManager().reset()
+        }, this.getValue = this.toString = function() {
+            return this.doc.getValue()
+        }, this.getSelection = function() {
+            return this.selection
+        }, this.getState = function(e) {
+            return this.bgTokenizer.getState(e)
+        }, this.getTokens = function(e) {
+            return this.bgTokenizer.getTokens(e)
+        }, this.getTokenAt = function(e, t) {
+            var n = this.bgTokenizer.getTokens(e),
+                r, i = 0;
+            if (t == null) s = n.length - 1, i = this.getLine(e).length;
+            else
+                for (var s = 0; s < n.length; s++) {
+                    i += n[s].value.length;
+                    if (i >= t) break
+                }
+            return r = n[s], r ? (r.index = s, r.start = i - r.value.length, r) : null
+        }, this.setUndoManager = function(e) {
+            this.$undoManager = e, this.$deltas = [], this.$deltasDoc = [], this.$deltasFold = [], this.$informUndoManager && this.$informUndoManager.cancel();
+            if (e) {
+                var t = this;
+                this.$syncInformUndoManager = function() {
+                    t.$informUndoManager.cancel(), t.$deltasFold.length && (t.$deltas.push({
+                        group: "fold",
+                        deltas: t.$deltasFold
+                    }), t.$deltasFold = []), t.$deltasDoc.length && (t.$deltas.push({
+                        group: "doc",
+                        deltas: t.$deltasDoc
+                    }), t.$deltasDoc = []), t.$deltas.length > 0 && e.execute({
+                        action: "aceupdate",
+                        args: [t.$deltas, t],
+                        merge: t.mergeUndoDeltas
+                    }), t.mergeUndoDeltas = !1, t.$deltas = []
+                }, this.$informUndoManager = i.delayedCall(this.$syncInformUndoManager)
+            }
+        }, this.markUndoGroup = function() {
+            this.$syncInformUndoManager && this.$syncInformUndoManager()
+        }, this.$defaultUndoManager = {
+            undo: function() {},
+            redo: function() {},
+            reset: function() {}
+        }, this.getUndoManager = function() {
+            return this.$undoManager || this.$defaultUndoManager
+        }, this.getTabString = function() {
+            return this.getUseSoftTabs() ? i.stringRepeat(" ", this.getTabSize()) : "   "
+        }, this.setUseSoftTabs = function(e) {
+            this.setOption("useSoftTabs", e)
+        }, this.getUseSoftTabs = function() {
+            return this.$useSoftTabs && !this.$mode.$indentWithTabs
+        }, this.setTabSize = function(e) {
+            this.setOption("tabSize", e)
+        }, this.getTabSize = function() {
+            return this.$tabSize
+        }, this.isTabStop = function(e) {
+            return this.$useSoftTabs && e.column % this.$tabSize === 0
+        }, this.$overwrite = !1, this.setOverwrite = function(e) {
+            this.setOption("overwrite", e)
+        }, this.getOverwrite = function() {
+            return this.$overwrite
+        }, this.toggleOverwrite = function() {
+            this.setOverwrite(!this.$overwrite)
+        }, this.addGutterDecoration = function(e, t) {
+            this.$decorations[e] || (this.$decorations[e] = ""), this.$decorations[e] += " " + t, this._signal("changeBreakpoint", {})
+        }, this.removeGutterDecoration = function(e, t) {
+            this.$decorations[e] = (this.$decorations[e] || "").replace(" " + t, ""), this._signal("changeBreakpoint", {})
+        }, this.getBreakpoints = function() {
+            return this.$breakpoints
+        }, this.setBreakpoints = function(e) {
+            this.$breakpoints = [];
+            for (var t = 0; t < e.length; t++) this.$breakpoints[e[t]] = "ace_breakpoint";
+            this._signal("changeBreakpoint", {})
+        }, this.clearBreakpoints = function() {
+            this.$breakpoints = [], this._signal("changeBreakpoint", {})
+        }, this.setBreakpoint = function(e, t) {
+            t === undefined && (t = "ace_breakpoint"), t ? this.$breakpoints[e] = t : delete this.$breakpoints[e], this._signal("changeBreakpoint", {})
+        }, this.clearBreakpoint = function(e) {
+            delete this.$breakpoints[e], this._signal("changeBreakpoint", {})
+        }, this.addMarker = function(e, t, n, r) {
+            var i = this.$markerId++,
+                s = {
+                    range: e,
+                    type: n || "line",
+                    renderer: typeof n == "function" ? n : null,
+                    clazz: t,
+                    inFront: !!r,
+                    id: i
+                };
+            return r ? (this.$frontMarkers[i] = s, this._signal("changeFrontMarker")) : (this.$backMarkers[i] = s, this._signal("changeBackMarker")), i
+        }, this.addDynamicMarker = function(e, t) {
+            if (!e.update) return;
+            var n = this.$markerId++;
+            return e.id = n, e.inFront = !!t, t ? (this.$frontMarkers[n] = e, this._signal("changeFrontMarker")) : (this.$backMarkers[n] = e, this._signal("changeBackMarker")), e
+        }, this.removeMarker = function(e) {
+            var t = this.$frontMarkers[e] || this.$backMarkers[e];
+            if (!t) return;
+            var n = t.inFront ? this.$frontMarkers : this.$backMarkers;
+            t && (delete n[e], this._signal(t.inFront ? "changeFrontMarker" : "changeBackMarker"))
+        }, this.getMarkers = function(e) {
+            return e ? this.$frontMarkers : this.$backMarkers
+        }, this.highlight = function(e) {
+            if (!this.$searchHighlight) {
+                var t = new h(null, "ace_selected-word", "text");
+                this.$searchHighlight = this.addDynamicMarker(t)
+            }
+            this.$searchHighlight.setRegexp(e)
+        }, this.highlightLines = function(e, t, n, r) {
+            typeof t != "number" && (n = t, t = e), n || (n = "ace_step");
+            var i = new f(e, 0, t, Infinity);
+            return i.id = this.addMarker(i, n, "fullLine", r), i
+        }, this.setAnnotations = function(e) {
+            this.$annotations = e, this._signal("changeAnnotation", {})
+        }, this.getAnnotations = function() {
+            return this.$annotations || []
+        }, this.clearAnnotations = function() {
+            this.setAnnotations([])
+        }, this.$detectNewLine = function(e) {
+            var t = e.match(/^.*?(\r?\n)/m);
+            t ? this.$autoNewLine = t[1] : this.$autoNewLine = "\n"
+        }, this.getWordRange = function(e, t) {
+            var n = this.getLine(e),
+                r = !1;
+            t > 0 && (r = !!n.charAt(t - 1).match(this.tokenRe)), r || (r = !!n.charAt(t).match(this.tokenRe));
+            if (r) var i = this.tokenRe;
+            else if (/^\s+$/.test(n.slice(t - 1, t + 1))) var i = /\s/;
+            else var i = this.nonTokenRe;
+            var s = t;
+            if (s > 0) {
+                do s--; while (s >= 0 && n.charAt(s).match(i));
+                s++
+            }
+            var o = t;
+            while (o < n.length && n.charAt(o).match(i)) o++;
+            return new f(e, s, e, o)
+        }, this.getAWordRange = function(e, t) {
+            var n = this.getWordRange(e, t),
+                r = this.getLine(n.end.row);
+            while (r.charAt(n.end.column).match(/[ \t]/)) n.end.column += 1;
+            return n
+        }, this.setNewLineMode = function(e) {
+            this.doc.setNewLineMode(e)
+        }, this.getNewLineMode = function() {
+            return this.doc.getNewLineMode()
+        }, this.setUseWorker = function(e) {
+            this.setOption("useWorker", e)
+        }, this.getUseWorker = function() {
+            return this.$useWorker
+        }, this.onReloadTokenizer = function(e) {
+            var t = e.data;
+            this.bgTokenizer.start(t.first), this._signal("tokenizerUpdate", e)
+        }, this.$modes = {}, this.$mode = null, this.$modeId = null, this.setMode = function(e, t) {
+            if (e && typeof e == "object") {
+                if (e.getTokenizer) return this.$onChangeMode(e);
+                var n = e,
+                    r = n.path
+            } else r = e || "ace/mode/text";
+            this.$modes["ace/mode/text"] || (this.$modes["ace/mode/text"] = new a);
+            if (this.$modes[r] && !n) {
+                this.$onChangeMode(this.$modes[r]), t && t();
+                return
+            }
+            this.$modeId = r, s.loadModule(["mode", r], function(e) {
+                if (this.$modeId !== r) return t && t();
+                this.$modes[r] && !n ? this.$onChangeMode(this.$modes[r]) : e && e.Mode && (e = new e.Mode(n), n || (this.$modes[r] = e, e.$id = r), this.$onChangeMode(e)), t && t()
+            }.bind(this)), this.$mode || this.$onChangeMode(this.$modes["ace/mode/text"], !0)
+        }, this.$onChangeMode = function(e, t) {
+            t || (this.$modeId = e.$id);
+            if (this.$mode === e) return;
+            this.$mode = e, this.$stopWorker(), this.$useWorker && this.$startWorker();
+            var n = e.getTokenizer();
+            if (n.addEventListener !== undefined) {
+                var r = this.onReloadTokenizer.bind(this);
+                n.addEventListener("update", r)
+            }
+            if (!this.bgTokenizer) {
+                this.bgTokenizer = new c(n);
+                var i = this;
+                this.bgTokenizer.addEventListener("update", function(e) {
+                    i._signal("tokenizerUpdate", e)
+                })
+            } else this.bgTokenizer.setTokenizer(n);
+            this.bgTokenizer.setDocument(this.getDocument()), this.tokenRe = e.tokenRe, this.nonTokenRe = e.nonTokenRe, t || (e.attachToSession && e.attachToSession(this), this.$options.wrapMethod.set.call(this, this.$wrapMethod), this.$setFolding(e.foldingRules), this.bgTokenizer.start(0), this._emit("changeMode"))
+        }, this.$stopWorker = function() {
+            this.$worker && (this.$worker.terminate(), this.$worker = null)
+        }, this.$startWorker = function() {
+            try {
+                this.$worker = this.$mode.createWorker(this)
+            } catch (e) {
+                s.warn("Could not load worker", e), this.$worker = null
+            }
+        }, this.getMode = function() {
+            return this.$mode
+        }, this.$scrollTop = 0, this.setScrollTop = function(e) {
+            if (this.$scrollTop === e || isNaN(e)) return;
+            this.$scrollTop = e, this._signal("changeScrollTop", e)
+        }, this.getScrollTop = function() {
+            return this.$scrollTop
+        }, this.$scrollLeft = 0, this.setScrollLeft = function(e) {
+            if (this.$scrollLeft === e || isNaN(e)) return;
+            this.$scrollLeft = e, this._signal("changeScrollLeft", e)
+        }, this.getScrollLeft = function() {
+            return this.$scrollLeft
+        }, this.getScreenWidth = function() {
+            return this.$computeWidth(), this.lineWidgets ? Math.max(this.getLineWidgetMaxWidth(), this.screenWidth) : this.screenWidth
+        }, this.getLineWidgetMaxWidth = function() {
+            if (this.lineWidgetsWidth != null) return this.lineWidgetsWidth;
+            var e = 0;
+            return this.lineWidgets.forEach(function(t) {
+                t && t.screenWidth > e && (e = t.screenWidth)
+            }), this.lineWidgetWidth = e
+        }, this.$computeWidth = function(e) {
+            if (this.$modified || e) {
+                this.$modified = !1;
+                if (this.$useWrapMode) return this.screenWidth = this.$wrapLimit;
+                var t = this.doc.getAllLines(),
+                    n = this.$rowLengthCache,
+                    r = 0,
+                    i = 0,
+                    s = this.$foldData[i],
+                    o = s ? s.start.row : Infinity,
+                    u = t.length;
+                for (var a = 0; a < u; a++) {
+                    if (a > o) {
+                        a = s.end.row + 1;
+                        if (a >= u) break;
+                        s = this.$foldData[i++], o = s ? s.start.row : Infinity
+                    }
+                    n[a] == null && (n[a] = this.$getStringScreenWidth(t[a])[0]), n[a] > r && (r = n[a])
+                }
+                this.screenWidth = r
+            }
+        }, this.getLine = function(e) {
+            return this.doc.getLine(e)
+        }, this.getLines = function(e, t) {
+            return this.doc.getLines(e, t)
+        }, this.getLength = function() {
+            return this.doc.getLength()
+        }, this.getTextRange = function(e) {
+            return this.doc.getTextRange(e || this.selection.getRange())
+        }, this.insert = function(e, t) {
+            return this.doc.insert(e, t)
+        }, this.remove = function(e) {
+            return this.doc.remove(e)
+        }, this.removeFullLines = function(e, t) {
+            return this.doc.removeFullLines(e, t)
+        }, this.undoChanges = function(e, t) {
+            if (!e.length) return;
+            this.$fromUndo = !0;
+            var n = null;
+            for (var r = e.length - 1; r != -1; r--) {
+                var i = e[r];
+                i.group == "doc" ? (this.doc.revertDeltas(i.deltas), n = this.$getUndoSelection(i.deltas, !0, n)) : i.deltas.forEach(function(e) {
+                    this.addFolds(e.folds)
+                }, this)
+            }
+            return this.$fromUndo = !1, n && this.$undoSelect && !t && this.selection.setSelectionRange(n), n
+        }, this.redoChanges = function(e, t) {
+            if (!e.length) return;
+            this.$fromUndo = !0;
+            var n = null;
+            for (var r = 0; r < e.length; r++) {
+                var i = e[r];
+                i.group == "doc" && (this.doc.applyDeltas(i.deltas), n = this.$getUndoSelection(i.deltas, !1, n))
+            }
+            return this.$fromUndo = !1, n && this.$undoSelect && !t && this.selection.setSelectionRange(n), n
+        }, this.setUndoSelect = function(e) {
+            this.$undoSelect = e
+        }, this.$getUndoSelection = function(e, t, n) {
+            function r(e) {
+                return t ? e.action !== "insert" : e.action === "insert"
+            }
+            var i = e[0],
+                s, o, u = !1;
+            r(i) ? (s = f.fromPoints(i.start, i.end), u = !0) : (s = f.fromPoints(i.start, i.start), u = !1);
+            for (var a = 1; a < e.length; a++) i = e[a], r(i) ? (o = i.start, s.compare(o.row, o.column) == -1 && s.setStart(o), o = i.end, s.compare(o.row, o.column) == 1 && s.setEnd(o), u = !0) : (o = i.start, s.compare(o.row, o.column) == -1 && (s = f.fromPoints(i.start, i.start)), u = !1);
+            if (n != null) {
+                f.comparePoints(n.start, s.start) === 0 && (n.start.column += s.end.column - s.start.column, n.end.column += s.end.column - s.start.column);
+                var l = n.compareRange(s);
+                l == 1 ? s.setStart(n.start) : l == -1 && s.setEnd(n.end)
+            }
+            return s
+        }, this.replace = function(e, t) {
+            return this.doc.replace(e, t)
+        }, this.moveText = function(e, t, n) {
+            var r = this.getTextRange(e),
+                i = this.getFoldsInRange(e),
+                s = f.fromPoints(t, t);
+            if (!n) {
+                this.remove(e);
+                var o = e.start.row - e.end.row,
+                    u = o ? -e.end.column : e.start.column - e.end.column;
+                u && (s.start.row == e.end.row && s.start.column > e.end.column && (s.start.column += u), s.end.row == e.end.row && s.end.column > e.end.column && (s.end.column += u)), o && s.start.row >= e.end.row && (s.start.row += o, s.end.row += o)
+            }
+            s.end = this.insert(s.start, r);
+            if (i.length) {
+                var a = e.start,
+                    l = s.start,
+                    o = l.row - a.row,
+                    u = l.column - a.column;
+                this.addFolds(i.map(function(e) {
+                    return e = e.clone(), e.start.row == a.row && (e.start.column += u), e.end.row == a.row && (e.end.column += u), e.start.row += o, e.end.row += o, e
+                }))
+            }
+            return s
+        }, this.indentRows = function(e, t, n) {
+            n = n.replace(/\t/g, this.getTabString());
+            for (var r = e; r <= t; r++) this.doc.insertInLine({
+                row: r,
+                column: 0
+            }, n)
+        }, this.outdentRows = function(e) {
+            var t = e.collapseRows(),
+                n = new f(0, 0, 0, 0),
+                r = this.getTabSize();
+            for (var i = t.start.row; i <= t.end.row; ++i) {
+                var s = this.getLine(i);
+                n.start.row = i, n.end.row = i;
+                for (var o = 0; o < r; ++o)
+                    if (s.charAt(o) != " ") break;
+                o < r && s.charAt(o) == "   " ? (n.start.column = o, n.end.column = o + 1) : (n.start.column = 0, n.end.column = o), this.remove(n)
+            }
+        }, this.$moveLines = function(e, t, n) {
+            e = this.getRowFoldStart(e), t = this.getRowFoldEnd(t);
+            if (n < 0) {
+                var r = this.getRowFoldStart(e + n);
+                if (r < 0) return 0;
+                var i = r - e
+            } else if (n > 0) {
+                var r = this.getRowFoldEnd(t + n);
+                if (r > this.doc.getLength() - 1) return 0;
+                var i = r - t
+            } else {
+                e = this.$clipRowToDocument(e), t = this.$clipRowToDocument(t);
+                var i = t - e + 1
+            }
+            var s = new f(e, 0, t, Number.MAX_VALUE),
+                o = this.getFoldsInRange(s).map(function(e) {
+                    return e = e.clone(), e.start.row += i, e.end.row += i, e
+                }),
+                u = n == 0 ? this.doc.getLines(e, t) : this.doc.removeFullLines(e, t);
+            return this.doc.insertFullLines(e + i, u), o.length && this.addFolds(o), i
+        }, this.moveLinesUp = function(e, t) {
+            return this.$moveLines(e, t, -1)
+        }, this.moveLinesDown = function(e, t) {
+            return this.$moveLines(e, t, 1)
+        }, this.duplicateLines = function(e, t) {
+            return this.$moveLines(e, t, 0)
+        }, this.$clipRowToDocument = function(e) {
+            return Math.max(0, Math.min(e, this.doc.getLength() - 1))
+        }, this.$clipColumnToRow = function(e, t) {
+            return t < 0 ? 0 : Math.min(this.doc.getLine(e).length, t)
+        }, this.$clipPositionToDocument = function(e, t) {
+            t = Math.max(0, t);
+            if (e < 0) e = 0, t = 0;
+            else {
+                var n = this.doc.getLength();
+                e >= n ? (e = n - 1, t = this.doc.getLine(n - 1).length) : t = Math.min(this.doc.getLine(e).length, t)
+            }
+            return {
+                row: e,
+                column: t
+            }
+        }, this.$clipRangeToDocument = function(e) {
+            e.start.row < 0 ? (e.start.row = 0, e.start.column = 0) : e.start.column = this.$clipColumnToRow(e.start.row, e.start.column);
+            var t = this.doc.getLength() - 1;
+            return e.end.row > t ? (e.end.row = t, e.end.column = this.doc.getLine(t).length) : e.end.column = this.$clipColumnToRow(e.end.row, e.end.column), e
+        }, this.$wrapLimit = 80, this.$useWrapMode = !1, this.$wrapLimitRange = {
+            min: null,
+            max: null
+        }, this.setUseWrapMode = function(e) {
+            if (e != this.$useWrapMode) {
+                this.$useWrapMode = e, this.$modified = !0, this.$resetRowCache(0);
+                if (e) {
+                    var t = this.getLength();
+                    this.$wrapData = Array(t), this.$updateWrapData(0, t - 1)
+                }
+                this._signal("changeWrapMode")
+            }
+        }, this.getUseWrapMode = function() {
+            return this.$useWrapMode
+        }, this.setWrapLimitRange = function(e, t) {
+            if (this.$wrapLimitRange.min !== e || this.$wrapLimitRange.max !== t) this.$wrapLimitRange = {
+                min: e,
+                max: t
+            }, this.$modified = !0, this.$useWrapMode && this._signal("changeWrapMode")
+        }, this.adjustWrapLimit = function(e, t) {
+            var n = this.$wrapLimitRange;
+            n.max < 0 && (n = {
+                min: t,
+                max: t
+            });
+            var r = this.$constrainWrapLimit(e, n.min, n.max);
+            return r != this.$wrapLimit && r > 1 ? (this.$wrapLimit = r, this.$modified = !0, this.$useWrapMode && (this.$updateWrapData(0, this.getLength() - 1), this.$resetRowCache(0), this._signal("changeWrapLimit")), !0) : !1
+        }, this.$constrainWrapLimit = function(e, t, n) {
+            return t && (e = Math.max(t, e)), n && (e = Math.min(n, e)), e
+        }, this.getWrapLimit = function() {
+            return this.$wrapLimit
+        }, this.setWrapLimit = function(e) {
+            this.setWrapLimitRange(e, e)
+        }, this.getWrapLimitRange = function() {
+            return {
+                min: this.$wrapLimitRange.min,
+                max: this.$wrapLimitRange.max
+            }
+        }, this.$updateInternalDataOnChange = function(e) {
+            var t = this.$useWrapMode,
+                n = e.action,
+                r = e.start,
+                i = e.end,
+                s = r.row,
+                o = i.row,
+                u = o - s,
+                a = null;
+            this.$updating = !0;
+            if (u != 0)
+                if (n === "remove") {
+                    this[t ? "$wrapData" : "$rowLengthCache"].splice(s, u);
+                    var f = this.$foldData;
+                    a = this.getFoldsInRange(e), this.removeFolds(a);
+                    var l = this.getFoldLine(i.row),
+                        c = 0;
+                    if (l) {
+                        l.addRemoveChars(i.row, i.column, r.column - i.column), l.shiftRow(-u);
+                        var h = this.getFoldLine(s);
+                        h && h !== l && (h.merge(l), l = h), c = f.indexOf(l) + 1
+                    }
+                    for (c; c < f.length; c++) {
+                        var l = f[c];
+                        l.start.row >= i.row && l.shiftRow(-u)
+                    }
+                    o = s
+                } else {
+                    var p = Array(u);
+                    p.unshift(s, 0);
+                    var d = t ? this.$wrapData : this.$rowLengthCache;
+                    d.splice.apply(d, p);
+                    var f = this.$foldData,
+                        l = this.getFoldLine(s),
+                        c = 0;
+                    if (l) {
+                        var v = l.range.compareInside(r.row, r.column);
+                        v == 0 ? (l = l.split(r.row, r.column), l && (l.shiftRow(u), l.addRemoveChars(o, 0, i.column - r.column))) : v == -1 && (l.addRemoveChars(s, 0, i.column - r.column), l.shiftRow(u)), c = f.indexOf(l) + 1
+                    }
+                    for (c; c < f.length; c++) {
+                        var l = f[c];
+                        l.start.row >= s && l.shiftRow(u)
+                    }
+                } else {
+                u = Math.abs(e.start.column - e.end.column), n === "remove" && (a = this.getFoldsInRange(e), this.removeFolds(a), u = -u);
+                var l = this.getFoldLine(s);
+                l && l.addRemoveChars(s, r.column, u)
+            }
+            return t && this.$wrapData.length != this.doc.getLength() && console.error("doc.getLength() and $wrapData.length have to be the same!"), this.$updating = !1, t ? this.$updateWrapData(s, o) : this.$updateRowLengthCache(s, o), a
+        }, this.$updateRowLengthCache = function(e, t, n) {
+            this.$rowLengthCache[e] = null, this.$rowLengthCache[t] = null
+        }, this.$updateWrapData = function(e, t) {
+            var r = this.doc.getAllLines(),
+                i = this.getTabSize(),
+                s = this.$wrapData,
+                o = this.$wrapLimit,
+                a, f, l = e;
+            t = Math.min(t, r.length - 1);
+            while (l <= t) f = this.getFoldLine(l, f), f ? (a = [], f.walk(function(e, t, i, s) {
+                var o;
+                if (e != null) {
+                    o = this.$getDisplayTokens(e, a.length), o[0] = n;
+                    for (var f = 1; f < o.length; f++) o[f] = u
+                } else o = this.$getDisplayTokens(r[t].substring(s, i), a.length);
+                a = a.concat(o)
+            }.bind(this), f.end.row, r[f.end.row].length + 1), s[f.start.row] = this.$computeWrapSplits(a, o, i), l = f.end.row + 1) : (a = this.$getDisplayTokens(r[l]), s[l] = this.$computeWrapSplits(a, o, i), l++)
+        };
+        var e = 1,
+            t = 2,
+            n = 3,
+            u = 4,
+            l = 9,
+            p = 10,
+            d = 11,
+            v = 12;
+        this.$computeWrapSplits = function(e, r, i) {
+            function g() {
+                var t = 0;
+                if (m === 0) return t;
+                if (h)
+                    for (var n = 0; n < e.length; n++) {
+                        var r = e[n];
+                        if (r == p) t += 1;
+                        else {
+                            if (r != d) {
+                                if (r == v) continue;
+                                break
+                            }
+                            t += i
+                        }
+                    }
+                return c && h !== !1 && (t += i), Math.min(t, m)
+            }
+
+            function y(t) {
+                var n = e.slice(a, t),
+                    r = n.length;
+                n.join("").replace(/12/g, function() {
+                    r -= 1
+                }).replace(/2/g, function() {
+                    r -= 1
+                }), s.length || (b = g(), s.indent = b), f += r, s.push(f), a = t
+            }
+            if (e.length == 0) return [];
+            var s = [],
+                o = e.length,
+                a = 0,
+                f = 0,
+                c = this.$wrapAsCode,
+                h = this.$indentedSoftWrap,
+                m = r <= Math.max(2 * i, 8) || h === !1 ? 0 : Math.floor(r / 2),
+                b = 0;
+            while (o - a > r - b) {
+                var w = a + r - b;
+                if (e[w - 1] >= p && e[w] >= p) {
+                    y(w);
+                    continue
+                }
+                if (e[w] == n || e[w] == u) {
+                    for (w; w != a - 1; w--)
+                        if (e[w] == n) break;
+                    if (w > a) {
+                        y(w);
+                        continue
+                    }
+                    w = a + r;
+                    for (w; w < e.length; w++)
+                        if (e[w] != u) break;
+                    if (w == e.length) break;
+                    y(w);
+                    continue
+                }
+                var E = Math.max(w - (r - (r >> 2)), a - 1);
+                while (w > E && e[w] < n) w--;
+                if (c) {
+                    while (w > E && e[w] < n) w--;
+                    while (w > E && e[w] == l) w--
+                } else
+                    while (w > E && e[w] < p) w--;
+                if (w > E) {
+                    y(++w);
+                    continue
+                }
+                w = a + r, e[w] == t && w--, y(w - b)
+            }
+            return s
+        }, this.$getDisplayTokens = function(n, r) {
+            var i = [],
+                s;
+            r = r || 0;
+            for (var o = 0; o < n.length; o++) {
+                var u = n.charCodeAt(o);
+                if (u == 9) {
+                    s = this.getScreenTabSize(i.length + r), i.push(d);
+                    for (var a = 1; a < s; a++) i.push(v)
+                } else u == 32 ? i.push(p) : u > 39 && u < 48 || u > 57 && u < 64 ? i.push(l) : u >= 4352 && m(u) ? i.push(e, t) : i.push(e)
+            }
+            return i
+        }, this.$getStringScreenWidth = function(e, t, n) {
+            if (t == 0) return [0, 0];
+            t == null && (t = Infinity), n = n || 0;
+            var r, i;
+            for (i = 0; i < e.length; i++) {
+                r = e.charCodeAt(i), r == 9 ? n += this.getScreenTabSize(n) : r >= 4352 && m(r) ? n += 2 : n += 1;
+                if (n > t) break
+            }
+            return [n, i]
+        }, this.lineWidgets = null, this.getRowLength = function(e) {
+            if (this.lineWidgets) var t = this.lineWidgets[e] && this.lineWidgets[e].rowCount || 0;
+            else t = 0;
+            return !this.$useWrapMode || !this.$wrapData[e] ? 1 + t : this.$wrapData[e].length + 1 + t
+        }, this.getRowLineCount = function(e) {
+            return !this.$useWrapMode || !this.$wrapData[e] ? 1 : this.$wrapData[e].length + 1
+        }, this.getRowWrapIndent = function(e) {
+            if (this.$useWrapMode) {
+                var t = this.screenToDocumentPosition(e, Number.MAX_VALUE),
+                    n = this.$wrapData[t.row];
+                return n.length && n[0] < t.column ? n.indent : 0
+            }
+            return 0
+        }, this.getScreenLastRowColumn = function(e) {
+            var t = this.screenToDocumentPosition(e, Number.MAX_VALUE);
+            return this.documentToScreenColumn(t.row, t.column)
+        }, this.getDocumentLastRowColumn = function(e, t) {
+            var n = this.documentToScreenRow(e, t);
+            return this.getScreenLastRowColumn(n)
+        }, this.getDocumentLastRowColumnPosition = function(e, t) {
+            var n = this.documentToScreenRow(e, t);
+            return this.screenToDocumentPosition(n, Number.MAX_VALUE / 10)
+        }, this.getRowSplitData = function(e) {
+            return this.$useWrapMode ? this.$wrapData[e] : undefined
+        }, this.getScreenTabSize = function(e) {
+            return this.$tabSize - e % this.$tabSize
+        }, this.screenToDocumentRow = function(e, t) {
+            return this.screenToDocumentPosition(e, t).row
+        }, this.screenToDocumentColumn = function(e, t) {
+            return this.screenToDocumentPosition(e, t).column
+        }, this.screenToDocumentPosition = function(e, t) {
+            if (e < 0) return {
+                row: 0,
+                column: 0
+            };
+            var n, r = 0,
+                i = 0,
+                s, o = 0,
+                u = 0,
+                a = this.$screenRowCache,
+                f = this.$getRowCacheIndex(a, e),
+                l = a.length;
+            if (l && f >= 0) var o = a[f],
+                r = this.$docRowCache[f],
+                c = e > a[l - 1];
+            else var c = !l;
+            var h = this.getLength() - 1,
+                p = this.getNextFoldLine(r),
+                d = p ? p.start.row : Infinity;
+            while (o <= e) {
+                u = this.getRowLength(r);
+                if (o + u > e || r >= h) break;
+                o += u, r++, r > d && (r = p.end.row + 1, p = this.getNextFoldLine(r, p), d = p ? p.start.row : Infinity), c && (this.$docRowCache.push(r), this.$screenRowCache.push(o))
+            }
+            if (p && p.start.row <= r) n = this.getFoldDisplayLine(p), r = p.start.row;
+            else {
+                if (o + u <= e || r > h) return {
+                    row: h,
+                    column: this.getLine(h).length
+                };
+                n = this.getLine(r), p = null
+            }
+            var v = 0;
+            if (this.$useWrapMode) {
+                var m = this.$wrapData[r];
+                if (m) {
+                    var g = Math.floor(e - o);
+                    s = m[g], g > 0 && m.length && (v = m.indent, i = m[g - 1] || m[m.length - 1], n = n.substring(i))
+                }
+            }
+            return i += this.$getStringScreenWidth(n, t - v)[1], this.$useWrapMode && i >= s && (i = s - 1), p ? p.idxToPosition(i) : {
+                row: r,
+                column: i
+            }
+        }, this.documentToScreenPosition = function(e, t) {
+            if (typeof t == "undefined") var n = this.$clipPositionToDocument(e.row, e.column);
+            else n = this.$clipPositionToDocument(e, t);
+            e = n.row, t = n.column;
+            var r = 0,
+                i = null,
+                s = null;
+            s = this.getFoldAt(e, t, 1), s && (e = s.start.row, t = s.start.column);
+            var o, u = 0,
+                a = this.$docRowCache,
+                f = this.$getRowCacheIndex(a, e),
+                l = a.length;
+            if (l && f >= 0) var u = a[f],
+                r = this.$screenRowCache[f],
+                c = e > a[l - 1];
+            else var c = !l;
+            var h = this.getNextFoldLine(u),
+                p = h ? h.start.row : Infinity;
+            while (u < e) {
+                if (u >= p) {
+                    o = h.end.row + 1;
+                    if (o > e) break;
+                    h = this.getNextFoldLine(o, h), p = h ? h.start.row : Infinity
+                } else o = u + 1;
+                r += this.getRowLength(u), u = o, c && (this.$docRowCache.push(u), this.$screenRowCache.push(r))
+            }
+            var d = "";
+            h && u >= p ? (d = this.getFoldDisplayLine(h, e, t), i = h.start.row) : (d = this.getLine(e).substring(0, t), i = e);
+            var v = 0;
+            if (this.$useWrapMode) {
+                var m = this.$wrapData[i];
+                if (m) {
+                    var g = 0;
+                    while (d.length >= m[g]) r++, g++;
+                    d = d.substring(m[g - 1] || 0, d.length), v = g > 0 ? m.indent : 0
+                }
+            }
+            return {
+                row: r,
+                column: v + this.$getStringScreenWidth(d)[0]
+            }
+        }, this.documentToScreenColumn = function(e, t) {
+            return this.documentToScreenPosition(e, t).column
+        }, this.documentToScreenRow = function(e, t) {
+            return this.documentToScreenPosition(e, t).row
+        }, this.getScreenLength = function() {
+            var e = 0,
+                t = null;
+            if (!this.$useWrapMode) {
+                e = this.getLength();
+                var n = this.$foldData;
+                for (var r = 0; r < n.length; r++) t = n[r], e -= t.end.row - t.start.row
+            } else {
+                var i = this.$wrapData.length,
+                    s = 0,
+                    r = 0,
+                    t = this.$foldData[r++],
+                    o = t ? t.start.row : Infinity;
+                while (s < i) {
+                    var u = this.$wrapData[s];
+                    e += u ? u.length + 1 : 1, s++, s > o && (s = t.end.row + 1, t = this.$foldData[r++], o = t ? t.start.row : Infinity)
+                }
+            }
+            return this.lineWidgets && (e += this.$getWidgetScreenLength()), e
+        }, this.$setFontMetrics = function(e) {}, this.destroy = function() {
+            this.bgTokenizer && (this.bgTokenizer.setDocument(null), this.bgTokenizer = null), this.$stopWorker()
+        }
+    }).call(p.prototype), e("./edit_session/folding").Folding.call(p.prototype), e("./edit_session/bracket_match").BracketMatch.call(p.prototype), s.defineOptions(p.prototype, "session", {
+        wrap: {
+            set: function(e) {
+                !e || e == "off" ? e = !1 : e == "free" ? e = !0 : e == "printMargin" ? e = -1 : typeof e == "string" && (e = parseInt(e, 10) || !1);
+                if (this.$wrap == e) return;
+                this.$wrap = e;
+                if (!e) this.setUseWrapMode(!1);
+                else {
+                    var t = typeof e == "number" ? e : null;
+                    this.setWrapLimitRange(t, t), this.setUseWrapMode(!0)
+                }
+            },
+            get: function() {
+                return this.getUseWrapMode() ? this.$wrap == -1 ? "printMargin" : this.getWrapLimitRange().min ? this.$wrap : "free" : "off"
+            },
+            handlesSet: !0
+        },
+        wrapMethod: {
+            set: function(e) {
+                e = e == "auto" ? this.$mode.type != "text" : e != "text", e != this.$wrapAsCode && (this.$wrapAsCode = e, this.$useWrapMode && (this.$modified = !0, this.$resetRowCache(0), this.$updateWrapData(0, this.getLength() - 1)))
+            },
+            initialValue: "auto"
+        },
+        indentedSoftWrap: {
+            initialValue: !0
+        },
+        firstLineNumber: {
+            set: function() {
+                this._signal("changeBreakpoint")
+            },
+            initialValue: 1
+        },
+        useWorker: {
+            set: function(e) {
+                this.$useWorker = e, this.$stopWorker(), e && this.$startWorker()
+            },
+            initialValue: !0
+        },
+        useSoftTabs: {
+            initialValue: !0
+        },
+        tabSize: {
+            set: function(e) {
+                if (isNaN(e) || this.$tabSize === e) return;
+                this.$modified = !0, this.$rowLengthCache = [], this.$tabSize = e, this._signal("changeTabSize")
+            },
+            initialValue: 4,
+            handlesSet: !0
+        },
+        overwrite: {
+            set: function(e) {
+                this._signal("changeOverwrite")
+            },
+            initialValue: !1
+        },
+        newLineMode: {
+            set: function(e) {
+                this.doc.setNewLineMode(e)
+            },
+            get: function() {
+                return this.doc.getNewLineMode()
+            },
+            handlesSet: !0
+        },
+        mode: {
+            set: function(e) {
+                this.setMode(e)
+            },
+            get: function() {
+                return this.$modeId
+            }
+        }
+    }), t.EditSession = p
+}), define("ace/search", ["require", "exports", "module", "ace/lib/lang", "ace/lib/oop", "ace/range"], function(e, t, n) {
+    "use strict";
+    var r = e("./lib/lang"),
+        i = e("./lib/oop"),
+        s = e("./range").Range,
+        o = function() {
+            this.$options = {}
+        };
+    (function() {
+        this.set = function(e) {
+            return i.mixin(this.$options, e), this
+        }, this.getOptions = function() {
+            return r.copyObject(this.$options)
+        }, this.setOptions = function(e) {
+            this.$options = e
+        }, this.find = function(e) {
+            var t = this.$options,
+                n = this.$matchIterator(e, t);
+            if (!n) return !1;
+            var r = null;
+            return n.forEach(function(e, n, i) {
+                if (!e.start) {
+                    var o = e.offset + (i || 0);
+                    r = new s(n, o, n, o + e.length);
+                    if (!e.length && t.start && t.start.start && t.skipCurrent != 0 && r.isEqual(t.start)) return r = null, !1
+                } else r = e;
+                return !0
+            }), r
+        }, this.findAll = function(e) {
+            var t = this.$options;
+            if (!t.needle) return [];
+            this.$assembleRegExp(t);
+            var n = t.range,
+                i = n ? e.getLines(n.start.row, n.end.row) : e.doc.getAllLines(),
+                o = [],
+                u = t.re;
+            if (t.$isMultiLine) {
+                var a = u.length,
+                    f = i.length - a,
+                    l;
+                e: for (var c = u.offset || 0; c <= f; c++) {
+                    for (var h = 0; h < a; h++)
+                        if (i[c + h].search(u[h]) == -1) continue e;
+                    var p = i[c],
+                        d = i[c + a - 1],
+                        v = p.length - p.match(u[0])[0].length,
+                        m = d.match(u[a - 1])[0].length;
+                    if (l && l.end.row === c && l.end.column > v) continue;
+                    o.push(l = new s(c, v, c + a - 1, m)), a > 2 && (c = c + a - 2)
+                }
+            } else
+                for (var g = 0; g < i.length; g++) {
+                    var y = r.getMatchOffsets(i[g], u);
+                    for (var h = 0; h < y.length; h++) {
+                        var b = y[h];
+                        o.push(new s(g, b.offset, g, b.offset + b.length))
+                    }
+                }
+            if (n) {
+                var w = n.start.column,
+                    E = n.start.column,
+                    g = 0,
+                    h = o.length - 1;
+                while (g < h && o[g].start.column < w && o[g].start.row == n.start.row) g++;
+                while (g < h && o[h].end.column > E && o[h].end.row == n.end.row) h--;
+                o = o.slice(g, h + 1);
+                for (g = 0, h = o.length; g < h; g++) o[g].start.row += n.start.row, o[g].end.row += n.start.row
+            }
+            return o
+        }, this.replace = function(e, t) {
+            var n = this.$options,
+                r = this.$assembleRegExp(n);
+            if (n.$isMultiLine) return t;
+            if (!r) return;
+            var i = r.exec(e);
+            if (!i || i[0].length != e.length) return null;
+            t = e.replace(r, t);
+            if (n.preserveCase) {
+                t = t.split("");
+                for (var s = Math.min(e.length, e.length); s--;) {
+                    var o = e[s];
+                    o && o.toLowerCase() != o ? t[s] = t[s].toUpperCase() : t[s] = t[s].toLowerCase()
+                }
+                t = t.join("")
+            }
+            return t
+        }, this.$matchIterator = function(e, t) {
+            var n = this.$assembleRegExp(t);
+            if (!n) return !1;
+            var i;
+            if (t.$isMultiLine) var o = n.length,
+                u = function(t, r, u) {
+                    var a = t.search(n[0]);
+                    if (a == -1) return;
+                    for (var f = 1; f < o; f++) {
+                        t = e.getLine(r + f);
+                        if (t.search(n[f]) == -1) return
+                    }
+                    var l = t.match(n[o - 1])[0].length,
+                        c = new s(r, a, r + o - 1, l);
+                    n.offset == 1 ? (c.start.row--, c.start.column = Number.MAX_VALUE) : u && (c.start.column += u);
+                    if (i(c)) return !0
+                };
+            else if (t.backwards) var u = function(e, t, s) {
+                var o = r.getMatchOffsets(e, n);
+                for (var u = o.length - 1; u >= 0; u--)
+                    if (i(o[u], t, s)) return !0
+            };
+            else var u = function(e, t, s) {
+                var o = r.getMatchOffsets(e, n);
+                for (var u = 0; u < o.length; u++)
+                    if (i(o[u], t, s)) return !0
+            };
+            var a = this.$lineIterator(e, t);
+            return {
+                forEach: function(e) {
+                    i = e, a.forEach(u)
+                }
+            }
+        }, this.$assembleRegExp = function(e, t) {
+            if (e.needle instanceof RegExp) return e.re = e.needle;
+            var n = e.needle;
+            if (!e.needle) return e.re = !1;
+            e.regExp || (n = r.escapeRegExp(n)), e.wholeWord && (n = "\\b" + n + "\\b");
+            var i = e.caseSensitive ? "gm" : "gmi";
+            e.$isMultiLine = !t && /[\n\r]/.test(n);
+            if (e.$isMultiLine) return e.re = this.$assembleMultilineRegExp(n, i);
+            try {
+                var s = new RegExp(n, i)
+            } catch (o) {
+                s = !1
+            }
+            return e.re = s
+        }, this.$assembleMultilineRegExp = function(e, t) {
+            var n = e.replace(/\r\n|\r|\n/g, "$\n^").split("\n"),
+                r = [];
+            for (var i = 0; i < n.length; i++) try {
+                r.push(new RegExp(n[i], t))
+            } catch (s) {
+                return !1
+            }
+            return n[0] == "" ? (r.shift(), r.offset = 1) : r.offset = 0, r
+        }, this.$lineIterator = function(e, t) {
+            var n = t.backwards == 1,
+                r = t.skipCurrent != 0,
+                i = t.range,
+                s = t.start;
+            s || (s = i ? i[n ? "end" : "start"] : e.selection.getRange()), s.start && (s = s[r != n ? "end" : "start"]);
+            var o = i ? i.start.row : 0,
+                u = i ? i.end.row : e.getLength() - 1,
+                a = n ? function(n) {
+                    var r = s.row,
+                        i = e.getLine(r).substring(0, s.column);
+                    if (n(i, r)) return;
+                    for (r--; r >= o; r--)
+                        if (n(e.getLine(r), r)) return;
+                    if (t.wrap == 0) return;
+                    for (r = u, o = s.row; r >= o; r--)
+                        if (n(e.getLine(r), r)) return
+                } : function(n) {
+                    var r = s.row,
+                        i = e.getLine(r).substr(s.column);
+                    if (n(i, r, s.column)) return;
+                    for (r += 1; r <= u; r++)
+                        if (n(e.getLine(r), r)) return;
+                    if (t.wrap == 0) return;
+                    for (r = o, u = s.row; r <= u; r++)
+                        if (n(e.getLine(r), r)) return
+                };
+            return {
+                forEach: a
+            }
+        }
+    }).call(o.prototype), t.Search = o
+}), define("ace/keyboard/hash_handler", ["require", "exports", "module", "ace/lib/keys", "ace/lib/useragent"], function(e, t, n) {
+    "use strict";
+
+    function o(e, t) {
+        this.platform = t || (i.isMac ? "mac" : "win"), this.commands = {}, this.commandKeyBinding = {}, this.addCommands(e), this.$singleCommand = !0
+    }
+
+    function u(e, t) {
+        o.call(this, e, t), this.$singleCommand = !1
+    }
+    var r = e("../lib/keys"),
+        i = e("../lib/useragent"),
+        s = r.KEY_MODS;
+    u.prototype = o.prototype,
+        function() {
+            function e(e) {
+                return typeof e == "object" && e.bindKey && e.bindKey.position || 0
+            }
+            this.addCommand = function(e) {
+                this.commands[e.name] && this.removeCommand(e), this.commands[e.name] = e, e.bindKey && this._buildKeyHash(e)
+            }, this.removeCommand = function(e, t) {
+                var n = e && (typeof e == "string" ? e : e.name);
+                e = this.commands[n], t || delete this.commands[n];
+                var r = this.commandKeyBinding;
+                for (var i in r) {
+                    var s = r[i];
+                    if (s == e) delete r[i];
+                    else if (Array.isArray(s)) {
+                        var o = s.indexOf(e);
+                        o != -1 && (s.splice(o, 1), s.length == 1 && (r[i] = s[0]))
+                    }
+                }
+            }, this.bindKey = function(e, t, n) {
+                typeof e == "object" && (n == undefined && (n = e.position), e = e[this.platform]);
+                if (!e) return;
+                if (typeof t == "function") return this.addCommand({
+                    exec: t,
+                    bindKey: e,
+                    name: t.name || e
+                });
+                e.split("|").forEach(function(e) {
+                    var r = "";
+                    if (e.indexOf(" ") != -1) {
+                        var i = e.split(/\s+/);
+                        e = i.pop(), i.forEach(function(e) {
+                            var t = this.parseKeys(e),
+                                n = s[t.hashId] + t.key;
+                            r += (r ? " " : "") + n, this._addCommandToBinding(r, "chainKeys")
+                        }, this), r += " "
+                    }
+                    var o = this.parseKeys(e),
+                        u = s[o.hashId] + o.key;
+                    this._addCommandToBinding(r + u, t, n)
+                }, this)
+            }, this._addCommandToBinding = function(t, n, r) {
+                var i = this.commandKeyBinding,
+                    s;
+                if (!n) delete i[t];
+                else if (!i[t] || this.$singleCommand) i[t] = n;
+                else {
+                    Array.isArray(i[t]) ? (s = i[t].indexOf(n)) != -1 && i[t].splice(s, 1) : i[t] = [i[t]], typeof r != "number" && (r || n.isDefault ? r = -100 : r = e(n));
+                    var o = i[t];
+                    for (s = 0; s < o.length; s++) {
+                        var u = o[s],
+                            a = e(u);
+                        if (a > r) break
+                    }
+                    o.splice(s, 0, n)
+                }
+            }, this.addCommands = function(e) {
+                e && Object.keys(e).forEach(function(t) {
+                    var n = e[t];
+                    if (!n) return;
+                    if (typeof n == "string") return this.bindKey(n, t);
+                    typeof n == "function" && (n = {
+                        exec: n
+                    });
+                    if (typeof n != "object") return;
+                    n.name || (n.name = t), this.addCommand(n)
+                }, this)
+            }, this.removeCommands = function(e) {
+                Object.keys(e).forEach(function(t) {
+                    this.removeCommand(e[t])
+                }, this)
+            }, this.bindKeys = function(e) {
+                Object.keys(e).forEach(function(t) {
+                    this.bindKey(t, e[t])
+                }, this)
+            }, this._buildKeyHash = function(e) {
+                this.bindKey(e.bindKey, e)
+            }, this.parseKeys = function(e) {
+                var t = e.toLowerCase().split(/[\-\+]([\-\+])?/).filter(function(e) {
+                        return e
+                    }),
+                    n = t.pop(),
+                    i = r[n];
+                if (r.FUNCTION_KEYS[i]) n = r.FUNCTION_KEYS[i].toLowerCase();
+                else {
+                    if (!t.length) return {
+                        key: n,
+                        hashId: -1
+                    };
+                    if (t.length == 1 && t[0] == "shift") return {
+                        key: n.toUpperCase(),
+                        hashId: -1
+                    }
+                }
+                var s = 0;
+                for (var o = t.length; o--;) {
+                    var u = r.KEY_MODS[t[o]];
+                    if (u == null) return typeof console != "undefined" && console.error("invalid modifier " + t[o] + " in " + e), !1;
+                    s |= u
+                }
+                return {
+                    key: n,
+                    hashId: s
+                }
+            }, this.findKeyCommand = function(t, n) {
+                var r = s[t] + n;
+                return this.commandKeyBinding[r]
+            }, this.handleKeyboard = function(e, t, n, r) {
+                var i = s[t] + n,
+                    o = this.commandKeyBinding[i];
+                e.$keyChain && (e.$keyChain += " " + i, o = this.commandKeyBinding[e.$keyChain] || o);
+                if (o)
+                    if (o == "chainKeys" || o[o.length - 1] == "chainKeys") return e.$keyChain = e.$keyChain || i, {
+                        command: "null"
+                    };
+                if (e.$keyChain)
+                    if (!!t && t != 4 || n.length != 1) {
+                        if (t == -1 || r > 0) e.$keyChain = ""
+                    } else e.$keyChain = e.$keyChain.slice(0, -i.length - 1);
+                return {
+                    command: o
+                }
+            }, this.getStatusText = function(e, t) {
+                return t.$keyChain || ""
+            }
+        }.call(o.prototype), t.HashHandler = o, t.MultiHashHandler = u
+}), define("ace/commands/command_manager", ["require", "exports", "module", "ace/lib/oop", "ace/keyboard/hash_handler", "ace/lib/event_emitter"], function(e, t, n) {
+    "use strict";
+    var r = e("../lib/oop"),
+        i = e("../keyboard/hash_handler").MultiHashHandler,
+        s = e("../lib/event_emitter").EventEmitter,
+        o = function(e, t) {
+            i.call(this, t, e), this.byName = this.commands, this.setDefaultHandler("exec", function(e) {
+                return e.command.exec(e.editor, e.args || {})
+            })
+        };
+    r.inherits(o, i),
+        function() {
+            r.implement(this, s), this.exec = function(e, t, n) {
+                if (Array.isArray(e)) {
+                    for (var r = e.length; r--;)
+                        if (this.exec(e[r], t, n)) return !0;
+                    return !1
+                }
+                typeof e == "string" && (e = this.commands[e]);
+                if (!e) return !1;
+                if (t && t.$readOnly && !e.readOnly) return !1;
+                var i = {
+                    editor: t,
+                    command: e,
+                    args: n
+                };
+                return i.returnValue = this._emit("exec", i), this._signal("afterExec", i), i.returnValue === !1 ? !1 : !0
+            }, this.toggleRecording = function(e) {
+                if (this.$inReplay) return;
+                return e && e._emit("changeStatus"), this.recording ? (this.macro.pop(), this.removeEventListener("exec", this.$addCommandToMacro), this.macro.length || (this.macro = this.oldMacro), this.recording = !1) : (this.$addCommandToMacro || (this.$addCommandToMacro = function(e) {
+                    this.macro.push([e.command, e.args])
+                }.bind(this)), this.oldMacro = this.macro, this.macro = [], this.on("exec", this.$addCommandToMacro), this.recording = !0)
+            }, this.replay = function(e) {
+                if (this.$inReplay || !this.macro) return;
+                if (this.recording) return this.toggleRecording(e);
+                try {
+                    this.$inReplay = !0, this.macro.forEach(function(t) {
+                        typeof t == "string" ? this.exec(t, e) : this.exec(t[0], e, t[1])
+                    }, this)
+                } finally {
+                    this.$inReplay = !1
+                }
+            }, this.trimMacro = function(e) {
+                return e.map(function(e) {
+                    return typeof e[0] != "string" && (e[0] = e[0].name), e[1] || (e = e[0]), e
+                })
+            }
+        }.call(o.prototype), t.CommandManager = o
+}), define("ace/commands/default_commands", ["require", "exports", "module", "ace/lib/lang", "ace/config", "ace/range"], function(e, t, n) {
+    "use strict";
+
+    function o(e, t) {
+        return {
+            win: e,
+            mac: t
+        }
+    }
+    var r = e("../lib/lang"),
+        i = e("../config"),
+        s = e("../range").Range;
+    t.commands = [{
+        name: "showSettingsMenu",
+        bindKey: o("Ctrl-,", "Command-,"),
+        exec: function(e) {
+            i.loadModule("ace/ext/settings_menu", function(t) {
+                t.init(e), e.showSettingsMenu()
+            })
+        },
+        readOnly: !0
+    }, {
+        name: "goToNextError",
+        bindKey: o("Alt-E", "Ctrl-E"),
+        exec: function(e) {
+            i.loadModule("ace/ext/error_marker", function(t) {
+                t.showErrorMarker(e, 1)
+            })
+        },
+        scrollIntoView: "animate",
+        readOnly: !0
+    }, {
+        name: "goToPreviousError",
+        bindKey: o("Alt-Shift-E", "Ctrl-Shift-E"),
+        exec: function(e) {
+            i.loadModule("ace/ext/error_marker", function(t) {
+                t.showErrorMarker(e, -1)
+            })
+        },
+        scrollIntoView: "animate",
+        readOnly: !0
+    }, {
+        name: "selectall",
+        bindKey: o("Ctrl-A", "Command-A"),
+        exec: function(e) {
+            e.selectAll()
+        },
+        readOnly: !0
+    }, {
+        name: "centerselection",
+        bindKey: o(null, "Ctrl-L"),
+        exec: function(e) {
+            e.centerSelection()
+        },
+        readOnly: !0
+    }, {
+        name: "gotoline",
+        bindKey: o("Ctrl-L", "Command-L"),
+        exec: function(e) {
+            var t = parseInt(prompt("Enter line number:"), 10);
+            isNaN(t) || e.gotoLine(t)
+        },
+        readOnly: !0
+    }, {
+        name: "fold",
+        bindKey: o("Alt-L|Ctrl-F1", "Command-Alt-L|Command-F1"),
+        exec: function(e) {
+            e.session.toggleFold(!1)
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "center",
+        readOnly: !0
+    }, {
+        name: "unfold",
+        bindKey: o("Alt-Shift-L|Ctrl-Shift-F1", "Command-Alt-Shift-L|Command-Shift-F1"),
+        exec: function(e) {
+            e.session.toggleFold(!0)
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "center",
+        readOnly: !0
+    }, {
+        name: "toggleFoldWidget",
+        bindKey: o("F2", "F2"),
+        exec: function(e) {
+            e.session.toggleFoldWidget()
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "center",
+        readOnly: !0
+    }, {
+        name: "toggleParentFoldWidget",
+        bindKey: o("Alt-F2", "Alt-F2"),
+        exec: function(e) {
+            e.session.toggleFoldWidget(!0)
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "center",
+        readOnly: !0
+    }, {
+        name: "foldall",
+        bindKey: o(null, "Ctrl-Command-Option-0"),
+        exec: function(e) {
+            e.session.foldAll()
+        },
+        scrollIntoView: "center",
+        readOnly: !0
+    }, {
+        name: "foldOther",
+        bindKey: o("Alt-0", "Command-Option-0"),
+        exec: function(e) {
+            e.session.foldAll(), e.session.unfold(e.selection.getAllRanges())
+        },
+        scrollIntoView: "center",
+        readOnly: !0
+    }, {
+        name: "unfoldall",
+        bindKey: o("Alt-Shift-0", "Command-Option-Shift-0"),
+        exec: function(e) {
+            e.session.unfold()
+        },
+        scrollIntoView: "center",
+        readOnly: !0
+    }, {
+        name: "findnext",
+        bindKey: o("Ctrl-K", "Command-G"),
+        exec: function(e) {
+            e.findNext()
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "center",
+        readOnly: !0
+    }, {
+        name: "findprevious",
+        bindKey: o("Ctrl-Shift-K", "Command-Shift-G"),
+        exec: function(e) {
+            e.findPrevious()
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "center",
+        readOnly: !0
+    }, {
+        name: "selectOrFindNext",
+        bindKey: o("Alt-K", "Ctrl-G"),
+        exec: function(e) {
+            e.selection.isEmpty() ? e.selection.selectWord() : e.findNext()
+        },
+        readOnly: !0
+    }, {
+        name: "selectOrFindPrevious",
+        bindKey: o("Alt-Shift-K", "Ctrl-Shift-G"),
+        exec: function(e) {
+            e.selection.isEmpty() ? e.selection.selectWord() : e.findPrevious()
+        },
+        readOnly: !0
+    }, {
+        name: "find",
+        bindKey: o("Ctrl-F", "Command-F"),
+        exec: function(e) {
+            i.loadModule("ace/ext/searchbox", function(t) {
+                t.Search(e)
+            })
+        },
+        readOnly: !0
+    }, {
+        name: "overwrite",
+        bindKey: "Insert",
+        exec: function(e) {
+            e.toggleOverwrite()
+        },
+        readOnly: !0
+    }, {
+        name: "selecttostart",
+        bindKey: o("Ctrl-Shift-Home", "Command-Shift-Up"),
+        exec: function(e) {
+            e.getSelection().selectFileStart()
+        },
+        multiSelectAction: "forEach",
+        readOnly: !0,
+        scrollIntoView: "animate",
+        aceCommandGroup: "fileJump"
+    }, {
+        name: "gotostart",
+        bindKey: o("Ctrl-Home", "Command-Home|Command-Up"),
+        exec: function(e) {
+            e.navigateFileStart()
+        },
+        multiSelectAction: "forEach",
+        readOnly: !0,
+        scrollIntoView: "animate",
+        aceCommandGroup: "fileJump"
+    }, {
+        name: "selectup",
+        bindKey: o("Shift-Up", "Shift-Up"),
+        exec: function(e) {
+            e.getSelection().selectUp()
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "cursor",
+        readOnly: !0
+    }, {
+        name: "golineup",
+        bindKey: o("Up", "Up|Ctrl-P"),
+        exec: function(e, t) {
+            e.navigateUp(t.times)
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "cursor",
+        readOnly: !0
+    }, {
+        name: "selecttoend",
+        bindKey: o("Ctrl-Shift-End", "Command-Shift-Down"),
+        exec: function(e) {
+            e.getSelection().selectFileEnd()
+        },
+        multiSelectAction: "forEach",
+        readOnly: !0,
+        scrollIntoView: "animate",
+        aceCommandGroup: "fileJump"
+    }, {
+        name: "gotoend",
+        bindKey: o("Ctrl-End", "Command-End|Command-Down"),
+        exec: function(e) {
+            e.navigateFileEnd()
+        },
+        multiSelectAction: "forEach",
+        readOnly: !0,
+        scrollIntoView: "animate",
+        aceCommandGroup: "fileJump"
+    }, {
+        name: "selectdown",
+        bindKey: o("Shift-Down", "Shift-Down"),
+        exec: function(e) {
+            e.getSelection().selectDown()
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "cursor",
+        readOnly: !0
+    }, {
+        name: "golinedown",
+        bindKey: o("Down", "Down|Ctrl-N"),
+        exec: function(e, t) {
+            e.navigateDown(t.times)
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "cursor",
+        readOnly: !0
+    }, {
+        name: "selectwordleft",
+        bindKey: o("Ctrl-Shift-Left", "Option-Shift-Left"),
+        exec: function(e) {
+            e.getSelection().selectWordLeft()
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "cursor",
+        readOnly: !0
+    }, {
+        name: "gotowordleft",
+        bindKey: o("Ctrl-Left", "Option-Left"),
+        exec: function(e) {
+            e.navigateWordLeft()
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "cursor",
+        readOnly: !0
+    }, {
+        name: "selecttolinestart",
+        bindKey: o("Alt-Shift-Left", "Command-Shift-Left"),
+        exec: function(e) {
+            e.getSelection().selectLineStart()
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "cursor",
+        readOnly: !0
+    }, {
+        name: "gotolinestart",
+        bindKey: o("Alt-Left|Home", "Command-Left|Home|Ctrl-A"),
+        exec: function(e) {
+            e.navigateLineStart()
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "cursor",
+        readOnly: !0
+    }, {
+        name: "selectleft",
+        bindKey: o("Shift-Left", "Shift-Left"),
+        exec: function(e) {
+            e.getSelection().selectLeft()
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "cursor",
+        readOnly: !0
+    }, {
+        name: "gotoleft",
+        bindKey: o("Left", "Left|Ctrl-B"),
+        exec: function(e, t) {
+            e.navigateLeft(t.times)
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "cursor",
+        readOnly: !0
+    }, {
+        name: "selectwordright",
+        bindKey: o("Ctrl-Shift-Right", "Option-Shift-Right"),
+        exec: function(e) {
+            e.getSelection().selectWordRight()
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "cursor",
+        readOnly: !0
+    }, {
+        name: "gotowordright",
+        bindKey: o("Ctrl-Right", "Option-Right"),
+        exec: function(e) {
+            e.navigateWordRight()
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "cursor",
+        readOnly: !0
+    }, {
+        name: "selecttolineend",
+        bindKey: o("Alt-Shift-Right", "Command-Shift-Right"),
+        exec: function(e) {
+            e.getSelection().selectLineEnd()
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "cursor",
+        readOnly: !0
+    }, {
+        name: "gotolineend",
+        bindKey: o("Alt-Right|End", "Command-Right|End|Ctrl-E"),
+        exec: function(e) {
+            e.navigateLineEnd()
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "cursor",
+        readOnly: !0
+    }, {
+        name: "selectright",
+        bindKey: o("Shift-Right", "Shift-Right"),
+        exec: function(e) {
+            e.getSelection().selectRight()
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "cursor",
+        readOnly: !0
+    }, {
+        name: "gotoright",
+        bindKey: o("Right", "Right|Ctrl-F"),
+        exec: function(e, t) {
+            e.navigateRight(t.times)
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "cursor",
+        readOnly: !0
+    }, {
+        name: "selectpagedown",
+        bindKey: "Shift-PageDown",
+        exec: function(e) {
+            e.selectPageDown()
+        },
+        readOnly: !0
+    }, {
+        name: "pagedown",
+        bindKey: o(null, "Option-PageDown"),
+        exec: function(e) {
+            e.scrollPageDown()
+        },
+        readOnly: !0
+    }, {
+        name: "gotopagedown",
+        bindKey: o("PageDown", "PageDown|Ctrl-V"),
+        exec: function(e) {
+            e.gotoPageDown()
+        },
+        readOnly: !0
+    }, {
+        name: "selectpageup",
+        bindKey: "Shift-PageUp",
+        exec: function(e) {
+            e.selectPageUp()
+        },
+        readOnly: !0
+    }, {
+        name: "pageup",
+        bindKey: o(null, "Option-PageUp"),
+        exec: function(e) {
+            e.scrollPageUp()
+        },
+        readOnly: !0
+    }, {
+        name: "gotopageup",
+        bindKey: "PageUp",
+        exec: function(e) {
+            e.gotoPageUp()
+        },
+        readOnly: !0
+    }, {
+        name: "scrollup",
+        bindKey: o("Ctrl-Up", null),
+        exec: function(e) {
+            e.renderer.scrollBy(0, -2 * e.renderer.layerConfig.lineHeight)
+        },
+        readOnly: !0
+    }, {
+        name: "scrolldown",
+        bindKey: o("Ctrl-Down", null),
+        exec: function(e) {
+            e.renderer.scrollBy(0, 2 * e.renderer.layerConfig.lineHeight)
+        },
+        readOnly: !0
+    }, {
+        name: "selectlinestart",
+        bindKey: "Shift-Home",
+        exec: function(e) {
+            e.getSelection().selectLineStart()
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "cursor",
+        readOnly: !0
+    }, {
+        name: "selectlineend",
+        bindKey: "Shift-End",
+        exec: function(e) {
+            e.getSelection().selectLineEnd()
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "cursor",
+        readOnly: !0
+    }, {
+        name: "togglerecording",
+        bindKey: o("Ctrl-Alt-E", "Command-Option-E"),
+        exec: function(e) {
+            e.commands.toggleRecording(e)
+        },
+        readOnly: !0
+    }, {
+        name: "replaymacro",
+        bindKey: o("Ctrl-Shift-E", "Command-Shift-E"),
+        exec: function(e) {
+            e.commands.replay(e)
+        },
+        readOnly: !0
+    }, {
+        name: "jumptomatching",
+        bindKey: o("Ctrl-P", "Ctrl-P"),
+        exec: function(e) {
+            e.jumpToMatching()
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "animate",
+        readOnly: !0
+    }, {
+        name: "selecttomatching",
+        bindKey: o("Ctrl-Shift-P", "Ctrl-Shift-P"),
+        exec: function(e) {
+            e.jumpToMatching(!0)
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "animate",
+        readOnly: !0
+    }, {
+        name: "expandToMatching",
+        bindKey: o("Ctrl-Shift-M", "Ctrl-Shift-M"),
+        exec: function(e) {
+            e.jumpToMatching(!0, !0)
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "animate",
+        readOnly: !0
+    }, {
+        name: "passKeysToBrowser",
+        bindKey: o(null, null),
+        exec: function() {},
+        passEvent: !0,
+        readOnly: !0
+    }, {
+        name: "copy",
+        exec: function(e) {},
+        readOnly: !0
+    }, {
+        name: "cut",
+        exec: function(e) {
+            var t = e.getSelectionRange();
+            e._emit("cut", t), e.selection.isEmpty() || (e.session.remove(t), e.clearSelection())
+        },
+        scrollIntoView: "cursor",
+        multiSelectAction: "forEach"
+    }, {
+        name: "paste",
+        exec: function(e, t) {
+            e.$handlePaste(t)
+        },
+        scrollIntoView: "cursor"
+    }, {
+        name: "removeline",
+        bindKey: o("Ctrl-D", "Command-D"),
+        exec: function(e) {
+            e.removeLines()
+        },
+        scrollIntoView: "cursor",
+        multiSelectAction: "forEachLine"
+    }, {
+        name: "duplicateSelection",
+        bindKey: o("Ctrl-Shift-D", "Command-Shift-D"),
+        exec: function(e) {
+            e.duplicateSelection()
+        },
+        scrollIntoView: "cursor",
+        multiSelectAction: "forEach"
+    }, {
+        name: "sortlines",
+        bindKey: o("Ctrl-Alt-S", "Command-Alt-S"),
+        exec: function(e) {
+            e.sortLines()
+        },
+        scrollIntoView: "selection",
+        multiSelectAction: "forEachLine"
+    }, {
+        name: "togglecomment",
+        bindKey: o("Ctrl-/", "Command-/"),
+        exec: function(e) {
+            e.toggleCommentLines()
+        },
+        multiSelectAction: "forEachLine",
+        scrollIntoView: "selectionPart"
+    }, {
+        name: "toggleBlockComment",
+        bindKey: o("Ctrl-Shift-/", "Command-Shift-/"),
+        exec: function(e) {
+            e.toggleBlockComment()
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "selectionPart"
+    }, {
+        name: "modifyNumberUp",
+        bindKey: o("Ctrl-Shift-Up", "Alt-Shift-Up"),
+        exec: function(e) {
+            e.modifyNumber(1)
+        },
+        scrollIntoView: "cursor",
+        multiSelectAction: "forEach"
+    }, {
+        name: "modifyNumberDown",
+        bindKey: o("Ctrl-Shift-Down", "Alt-Shift-Down"),
+        exec: function(e) {
+            e.modifyNumber(-1)
+        },
+        scrollIntoView: "cursor",
+        multiSelectAction: "forEach"
+    }, {
+        name: "replace",
+        bindKey: o("Ctrl-H", "Command-Option-F"),
+        exec: function(e) {
+            i.loadModule("ace/ext/searchbox", function(t) {
+                t.Search(e, !0)
+            })
+        }
+    }, {
+        name: "undo",
+        bindKey: o("Ctrl-Z", "Command-Z"),
+        exec: function(e) {
+            e.undo()
+        }
+    }, {
+        name: "redo",
+        bindKey: o("Ctrl-Shift-Z|Ctrl-Y", "Command-Shift-Z|Command-Y"),
+        exec: function(e) {
+            e.redo()
+        }
+    }, {
+        name: "copylinesup",
+        bindKey: o("Alt-Shift-Up", "Command-Option-Up"),
+        exec: function(e) {
+            e.copyLinesUp()
+        },
+        scrollIntoView: "cursor"
+    }, {
+        name: "movelinesup",
+        bindKey: o("Alt-Up", "Option-Up"),
+        exec: function(e) {
+            e.moveLinesUp()
+        },
+        scrollIntoView: "cursor"
+    }, {
+        name: "copylinesdown",
+        bindKey: o("Alt-Shift-Down", "Command-Option-Down"),
+        exec: function(e) {
+            e.copyLinesDown()
+        },
+        scrollIntoView: "cursor"
+    }, {
+        name: "movelinesdown",
+        bindKey: o("Alt-Down", "Option-Down"),
+        exec: function(e) {
+            e.moveLinesDown()
+        },
+        scrollIntoView: "cursor"
+    }, {
+        name: "del",
+        bindKey: o("Delete", "Delete|Ctrl-D|Shift-Delete"),
+        exec: function(e) {
+            e.remove("right")
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "cursor"
+    }, {
+        name: "backspace",
+        bindKey: o("Shift-Backspace|Backspace", "Ctrl-Backspace|Shift-Backspace|Backspace|Ctrl-H"),
+        exec: function(e) {
+            e.remove("left")
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "cursor"
+    }, {
+        name: "cut_or_delete",
+        bindKey: o("Shift-Delete", null),
+        exec: function(e) {
+            if (!e.selection.isEmpty()) return !1;
+            e.remove("left")
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "cursor"
+    }, {
+        name: "removetolinestart",
+        bindKey: o("Alt-Backspace", "Command-Backspace"),
+        exec: function(e) {
+            e.removeToLineStart()
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "cursor"
+    }, {
+        name: "removetolineend",
+        bindKey: o("Alt-Delete", "Ctrl-K"),
+        exec: function(e) {
+            e.removeToLineEnd()
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "cursor"
+    }, {
+        name: "removewordleft",
+        bindKey: o("Ctrl-Backspace", "Alt-Backspace|Ctrl-Alt-Backspace"),
+        exec: function(e) {
+            e.removeWordLeft()
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "cursor"
+    }, {
+        name: "removewordright",
+        bindKey: o("Ctrl-Delete", "Alt-Delete"),
+        exec: function(e) {
+            e.removeWordRight()
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "cursor"
+    }, {
+        name: "outdent",
+        bindKey: o("Shift-Tab", "Shift-Tab"),
+        exec: function(e) {
+            e.blockOutdent()
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "selectionPart"
+    }, {
+        name: "indent",
+        bindKey: o("Tab", "Tab"),
+        exec: function(e) {
+            e.indent()
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "selectionPart"
+    }, {
+        name: "blockoutdent",
+        bindKey: o("Ctrl-[", "Ctrl-["),
+        exec: function(e) {
+            e.blockOutdent()
+        },
+        multiSelectAction: "forEachLine",
+        scrollIntoView: "selectionPart"
+    }, {
+        name: "blockindent",
+        bindKey: o("Ctrl-]", "Ctrl-]"),
+        exec: function(e) {
+            e.blockIndent()
+        },
+        multiSelectAction: "forEachLine",
+        scrollIntoView: "selectionPart"
+    }, {
+        name: "insertstring",
+        exec: function(e, t) {
+            e.insert(t)
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "cursor"
+    }, {
+        name: "inserttext",
+        exec: function(e, t) {
+            e.insert(r.stringRepeat(t.text || "", t.times || 1))
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "cursor"
+    }, {
+        name: "splitline",
+        bindKey: o(null, "Ctrl-O"),
+        exec: function(e) {
+            e.splitLine()
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "cursor"
+    }, {
+        name: "transposeletters",
+        bindKey: o("Ctrl-T", "Ctrl-T"),
+        exec: function(e) {
+            e.transposeLetters()
+        },
+        multiSelectAction: function(e) {
+            e.transposeSelections(1)
+        },
+        scrollIntoView: "cursor"
+    }, {
+        name: "touppercase",
+        bindKey: o("Ctrl-U", "Ctrl-U"),
+        exec: function(e) {
+            e.toUpperCase()
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "cursor"
+    }, {
+        name: "tolowercase",
+        bindKey: o("Ctrl-Shift-U", "Ctrl-Shift-U"),
+        exec: function(e) {
+            e.toLowerCase()
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "cursor"
+    }, {
+        name: "expandtoline",
+        bindKey: o("Ctrl-Shift-L", "Command-Shift-L"),
+        exec: function(e) {
+            var t = e.selection.getRange();
+            t.start.column = t.end.column = 0, t.end.row++, e.selection.setRange(t, !1)
+        },
+        multiSelectAction: "forEach",
+        scrollIntoView: "cursor",
+        readOnly: !0
+    }, {
+        name: "joinlines",
+        bindKey: o(null, null),
+        exec: function(e) {
+            var t = e.selection.isBackwards(),
+                n = t ? e.selection.getSelectionLead() : e.selection.getSelectionAnchor(),
+                i = t ? e.selection.getSelectionAnchor() : e.selection.getSelectionLead(),
+                o = e.session.doc.getLine(n.row).length,
+                u = e.session.doc.getTextRange(e.selection.getRange()),
+                a = u.replace(/\n\s*/, " ").length,
+                f = e.session.doc.getLine(n.row);
+            for (var l = n.row + 1; l <= i.row + 1; l++) {
+                var c = r.stringTrimLeft(r.stringTrimRight(e.session.doc.getLine(l)));
+                c.length !== 0 && (c = " " + c), f += c
+            }
+            i.row + 1 < e.session.doc.getLength() - 1 && (f += e.session.doc.getNewLineCharacter()), e.clearSelection(), e.session.doc.replace(new s(n.row, 0, i.row + 2, 0), f), a > 0 ? (e.selection.moveCursorTo(n.row, n.column), e.selection.selectTo(n.row, n.column + a)) : (o = e.session.doc.getLine(n.row).length > o ? o + 1 : o, e.selection.moveCursorTo(n.row, o))
+        },
+        multiSelectAction: "forEach",
+        readOnly: !0
+    }, {
+        name: "invertSelection",
+        bindKey: o(null, null),
+        exec: function(e) {
+            var t = e.session.doc.getLength() - 1,
+                n = e.session.doc.getLine(t).length,
+                r = e.selection.rangeList.ranges,
+                i = [];
+            r.length < 1 && (r = [e.selection.getRange()]);
+            for (var o = 0; o < r.length; o++) o == r.length - 1 && (r[o].end.row !== t || r[o].end.column !== n) && i.push(new s(r[o].end.row, r[o].end.column, t, n)), o === 0 ? (r[o].start.row !== 0 || r[o].start.column !== 0) && i.push(new s(0, 0, r[o].start.row, r[o].start.column)) : i.push(new s(r[o - 1].end.row, r[o - 1].end.column, r[o].start.row, r[o].start.column));
+            e.exitMultiSelectMode(), e.clearSelection();
+            for (var o = 0; o < i.length; o++) e.selection.addRange(i[o], !1)
+        },
+        readOnly: !0,
+        scrollIntoView: "none"
+    }]
+}), define("ace/editor", ["require", "exports", "module", "ace/lib/fixoldbrowsers", "ace/lib/oop", "ace/lib/dom", "ace/lib/lang", "ace/lib/useragent", "ace/keyboard/textinput", "ace/mouse/mouse_handler", "ace/mouse/fold_handler", "ace/keyboard/keybinding", "ace/edit_session", "ace/search", "ace/range", "ace/lib/event_emitter", "ace/commands/command_manager", "ace/commands/default_commands", "ace/config", "ace/token_iterator"], function(e, t, n) {
+    "use strict";
+    e("./lib/fixoldbrowsers");
+    var r = e("./lib/oop"),
+        i = e("./lib/dom"),
+        s = e("./lib/lang"),
+        o = e("./lib/useragent"),
+        u = e("./keyboard/textinput").TextInput,
+        a = e("./mouse/mouse_handler").MouseHandler,
+        f = e("./mouse/fold_handler").FoldHandler,
+        l = e("./keyboard/keybinding").KeyBinding,
+        c = e("./edit_session").EditSession,
+        h = e("./search").Search,
+        p = e("./range").Range,
+        d = e("./lib/event_emitter").EventEmitter,
+        v = e("./commands/command_manager").CommandManager,
+        m = e("./commands/default_commands").commands,
+        g = e("./config"),
+        y = e("./token_iterator").TokenIterator,
+        b = function(e, t) {
+            var n = e.getContainerElement();
+            this.container = n, this.renderer = e, this.commands = new v(o.isMac ? "mac" : "win", m), this.textInput = new u(e.getTextAreaContainer(), this), this.renderer.textarea = this.textInput.getElement(), this.keyBinding = new l(this), this.$mouseHandler = new a(this), new f(this), this.$blockScrolling = 0, this.$search = (new h).set({
+                wrap: !0
+            }), this.$historyTracker = this.$historyTracker.bind(this), this.commands.on("exec", this.$historyTracker), this.$initOperationListeners(), this._$emitInputEvent = s.delayedCall(function() {
+                this._signal("input", {}), this.session && this.session.bgTokenizer && this.session.bgTokenizer.scheduleStart()
+            }.bind(this)), this.on("change", function(e, t) {
+                t._$emitInputEvent.schedule(31)
+            }), this.setSession(t || new c("")), g.resetOptions(this), g._signal("editor", this)
+        };
+    (function() {
+        r.implement(this, d), this.$initOperationListeners = function() {
+            function e(e) {
+                return e[e.length - 1]
+            }
+            this.selections = [], this.commands.on("exec", this.startOperation.bind(this), !0), this.commands.on("afterExec", this.endOperation.bind(this), !0), this.$opResetTimer = s.delayedCall(this.endOperation.bind(this)), this.on("change", function() {
+                this.curOp || this.startOperation(), this.curOp.docChanged = !0
+            }.bind(this), !0), this.on("changeSelection", function() {
+                this.curOp || this.startOperation(), this.curOp.selectionChanged = !0
+            }.bind(this), !0)
+        }, this.curOp = null, this.prevOp = {}, this.startOperation = function(e) {
+            if (this.curOp) {
+                if (!e || this.curOp.command) return;
+                this.prevOp = this.curOp
+            }
+            e || (this.previousCommand = null, e = {}), this.$opResetTimer.schedule(), this.curOp = {
+                command: e.command || {},
+                args: e.args,
+                scrollTop: this.renderer.scrollTop
+            }, this.curOp.command.name && this.curOp.command.scrollIntoView !== undefined && this.$blockScrolling++
+        }, this.endOperation = function(e) {
+            if (this.curOp) {
+                if (e && e.returnValue === !1) return this.curOp = null;
+                this._signal("beforeEndOperation");
+                var t = this.curOp.command;
+                t.name && this.$blockScrolling > 0 && this.$blockScrolling--;
+                var n = t && t.scrollIntoView;
+                if (n) {
+                    switch (n) {
+                        case "center-animate":
+                            n = "animate";
+                        case "center":
+                            this.renderer.scrollCursorIntoView(null, .5);
+                            break;
+                        case "animate":
+                        case "cursor":
+                            this.renderer.scrollCursorIntoView();
+                            break;
+                        case "selectionPart":
+                            var r = this.selection.getRange(),
+                                i = this.renderer.layerConfig;
+                            (r.start.row >= i.lastRow || r.end.row <= i.firstRow) && this.renderer.scrollSelectionIntoView(this.selection.anchor, this.selection.lead);
+                            break;
+                        default:
+                    }
+                    n == "animate" && this.renderer.animateScrolling(this.curOp.scrollTop)
+                }
+                this.prevOp = this.curOp, this.curOp = null
+            }
+        }, this.$mergeableCommands = ["backspace", "del", "insertstring"], this.$historyTracker = function(e) {
+            if (!this.$mergeUndoDeltas) return;
+            var t = this.prevOp,
+                n = this.$mergeableCommands,
+                r = t.command && e.command.name == t.command.name;
+            if (e.command.name == "insertstring") {
+                var i = e.args;
+                this.mergeNextCommand === undefined && (this.mergeNextCommand = !0), r = r && this.mergeNextCommand && (!/\s/.test(i) || /\s/.test(t.args)), this.mergeNextCommand = !0
+            } else r = r && n.indexOf(e.command.name) !== -1;
+            this.$mergeUndoDeltas != "always" && Date.now() - this.sequenceStartTime > 2e3 && (r = !1), r ? this.session.mergeUndoDeltas = !0 : n.indexOf(e.command.name) !== -1 && (this.sequenceStartTime = Date.now())
+        }, this.setKeyboardHandler = function(e, t) {
+            if (e && typeof e == "string") {
+                this.$keybindingId = e;
+                var n = this;
+                g.loadModule(["keybinding", e], function(r) {
+                    n.$keybindingId == e && n.keyBinding.setKeyboardHandler(r && r.handler), t && t()
+                })
+            } else this.$keybindingId = null, this.keyBinding.setKeyboardHandler(e), t && t()
+        }, this.getKeyboardHandler = function() {
+            return this.keyBinding.getKeyboardHandler()
+        }, this.setSession = function(e) {
+            if (this.session == e) return;
+            this.curOp && this.endOperation(), this.curOp = {};
+            var t = this.session;
+            if (t) {
+                this.session.removeEventListener("change", this.$onDocumentChange), this.session.removeEventListener("changeMode", this.$onChangeMode), this.session.removeEventListener("tokenizerUpdate", this.$onTokenizerUpdate), this.session.removeEventListener("changeTabSize", this.$onChangeTabSize), this.session.removeEventListener("changeWrapLimit", this.$onChangeWrapLimit), this.session.removeEventListener("changeWrapMode", this.$onChangeWrapMode), this.session.removeEventListener("onChangeFold", this.$onChangeFold), this.session.removeEventListener("changeFrontMarker", this.$onChangeFrontMarker), this.session.removeEventListener("changeBackMarker", this.$onChangeBackMarker), this.session.removeEventListener("changeBreakpoint", this.$onChangeBreakpoint), this.session.removeEventListener("changeAnnotation", this.$onChangeAnnotation), this.session.removeEventListener("changeOverwrite", this.$onCursorChange), this.session.removeEventListener("changeScrollTop", this.$onScrollTopChange), this.session.removeEventListener("changeScrollLeft", this.$onScrollLeftChange);
+                var n = this.session.getSelection();
+                n.removeEventListener("changeCursor", this.$onCursorChange), n.removeEventListener("changeSelection", this.$onSelectionChange)
+            }
+            this.session = e, e ? (this.$onDocumentChange = this.onDocumentChange.bind(this), e.addEventListener("change", this.$onDocumentChange), this.renderer.setSession(e), this.$onChangeMode = this.onChangeMode.bind(this), e.addEventListener("changeMode", this.$onChangeMode), this.$onTokenizerUpdate = this.onTokenizerUpdate.bind(this), e.addEventListener("tokenizerUpdate", this.$onTokenizerUpdate), this.$onChangeTabSize = this.renderer.onChangeTabSize.bind(this.renderer), e.addEventListener("changeTabSize", this.$onChangeTabSize), this.$onChangeWrapLimit = this.onChangeWrapLimit.bind(this), e.addEventListener("changeWrapLimit", this.$onChangeWrapLimit), this.$onChangeWrapMode = this.onChangeWrapMode.bind(this), e.addEventListener("changeWrapMode", this.$onChangeWrapMode), this.$onChangeFold = this.onChangeFold.bind(this), e.addEventListener("changeFold", this.$onChangeFold), this.$onChangeFrontMarker = this.onChangeFrontMarker.bind(this), this.session.addEventListener("changeFrontMarker", this.$onChangeFrontMarker), this.$onChangeBackMarker = this.onChangeBackMarker.bind(this), this.session.addEventListener("changeBackMarker", this.$onChangeBackMarker), this.$onChangeBreakpoint = this.onChangeBreakpoint.bind(this), this.session.addEventListener("changeBreakpoint", this.$onChangeBreakpoint), this.$onChangeAnnotation = this.onChangeAnnotation.bind(this), this.session.addEventListener("changeAnnotation", this.$onChangeAnnotation), this.$onCursorChange = this.onCursorChange.bind(this), this.session.addEventListener("changeOverwrite", this.$onCursorChange), this.$onScrollTopChange = this.onScrollTopChange.bind(this), this.session.addEventListener("changeScrollTop", this.$onScrollTopChange), this.$onScrollLeftChange = this.onScrollLeftChange.bind(this), this.session.addEventListener("changeScrollLeft", this.$onScrollLeftChange), this.selection = e.getSelection(), this.selection.addEventListener("changeCursor", this.$onCursorChange), this.$onSelectionChange = this.onSelectionChange.bind(this), this.selection.addEventListener("changeSelection", this.$onSelectionChange), this.onChangeMode(), this.$blockScrolling += 1, this.onCursorChange(), this.$blockScrolling -= 1, this.onScrollTopChange(), this.onScrollLeftChange(), this.onSelectionChange(), this.onChangeFrontMarker(), this.onChangeBackMarker(), this.onChangeBreakpoint(), this.onChangeAnnotation(), this.session.getUseWrapMode() && this.renderer.adjustWrapLimit(), this.renderer.updateFull()) : (this.selection = null, this.renderer.setSession(e)), this._signal("changeSession", {
+                session: e,
+                oldSession: t
+            }), this.curOp = null, t && t._signal("changeEditor", {
+                oldEditor: this
+            }), e && e._signal("changeEditor", {
+                editor: this
+            })
+        }, this.getSession = function() {
+            return this.session
+        }, this.setValue = function(e, t) {
+            return this.session.doc.setValue(e), t ? t == 1 ? this.navigateFileEnd() : t == -1 && this.navigateFileStart() : this.selectAll(), e
+        }, this.getValue = function() {
+            return this.session.getValue()
+        }, this.getSelection = function() {
+            return this.selection
+        }, this.resize = function(e) {
+            this.renderer.onResize(e)
+        }, this.setTheme = function(e, t) {
+            this.renderer.setTheme(e, t)
+        }, this.getTheme = function() {
+            return this.renderer.getTheme()
+        }, this.setStyle = function(e) {
+            this.renderer.setStyle(e)
+        }, this.unsetStyle = function(e) {
+            this.renderer.unsetStyle(e)
+        }, this.getFontSize = function() {
+            return this.getOption("fontSize") || i.computedStyle(this.container, "fontSize")
+        }, this.setFontSize = function(e) {
+            this.setOption("fontSize", e)
+        }, this.$highlightBrackets = function() {
+            this.session.$bracketHighlight && (this.session.removeMarker(this.session.$bracketHighlight), this.session.$bracketHighlight = null);
+            if (this.$highlightPending) return;
+            var e = this;
+            this.$highlightPending = !0, setTimeout(function() {
+                e.$highlightPending = !1;
+                var t = e.session;
+                if (!t || !t.bgTokenizer) return;
+                var n = t.findMatchingBracket(e.getCursorPosition());
+                if (n) var r = new p(n.row, n.column, n.row, n.column + 1);
+                else if (t.$mode.getMatching) var r = t.$mode.getMatching(e.session);
+                r && (t.$bracketHighlight = t.addMarker(r, "ace_bracket", "text"))
+            }, 50)
+        }, this.$highlightTags = function() {
+            if (this.$highlightTagPending) return;
+            var e = this;
+            this.$highlightTagPending = !0, setTimeout(function() {
+                e.$highlightTagPending = !1;
+                var t = e.session;
+                if (!t || !t.bgTokenizer) return;
+                var n = e.getCursorPosition(),
+                    r = new y(e.session, n.row, n.column),
+                    i = r.getCurrentToken();
+                if (!i || !/\b(?:tag-open|tag-name)/.test(i.type)) {
+                    t.removeMarker(t.$tagHighlight), t.$tagHighlight = null;
+                    return
+                }
+                if (i.type.indexOf("tag-open") != -1) {
+                    i = r.stepForward();
+                    if (!i) return
+                }
+                var s = i.value,
+                    o = 0,
+                    u = r.stepBackward();
+                if (u.value == "<") {
+                    do u = i, i = r.stepForward(), i && i.value === s && i.type.indexOf("tag-name") !== -1 && (u.value === "<" ? o++ : u.value === "</" && o--); while (i && o >= 0)
+                } else {
+                    do i = u, u = r.stepBackward(), i && i.value === s && i.type.indexOf("tag-name") !== -1 && (u.value === "<" ? o++ : u.value === "</" && o--); while (u && o <= 0);
+                    r.stepForward()
+                }
+                if (!i) {
+                    t.removeMarker(t.$tagHighlight), t.$tagHighlight = null;
+                    return
+                }
+                var a = r.getCurrentTokenRow(),
+                    f = r.getCurrentTokenColumn(),
+                    l = new p(a, f, a, f + i.value.length);
+                t.$tagHighlight && l.compareRange(t.$backMarkers[t.$tagHighlight].range) !== 0 && (t.removeMarker(t.$tagHighlight), t.$tagHighlight = null), l && !t.$tagHighlight && (t.$tagHighlight = t.addMarker(l, "ace_bracket", "text"))
+            }, 50)
+        }, this.focus = function() {
+            var e = this;
+            setTimeout(function() {
+                e.textInput.focus()
+            }), this.textInput.focus()
+        }, this.isFocused = function() {
+            return this.textInput.isFocused()
+        }, this.blur = function() {
+            this.textInput.blur()
+        }, this.onFocus = function(e) {
+            if (this.$isFocused) return;
+            this.$isFocused = !0, this.renderer.showCursor(), this.renderer.visualizeFocus(), this._emit("focus", e)
+        }, this.onBlur = function(e) {
+            if (!this.$isFocused) return;
+            this.$isFocused = !1, this.renderer.hideCursor(), this.renderer.visualizeBlur(), this._emit("blur", e)
+        }, this.$cursorChange = function() {
+            this.renderer.updateCursor()
+        }, this.onDocumentChange = function(e) {
+            var t = this.session.$useWrapMode,
+                n = e.start.row == e.end.row ? e.end.row : Infinity;
+            this.renderer.updateLines(e.start.row, n, t), this._signal("change", e), this.$cursorChange(), this.$updateHighlightActiveLine()
+        }, this.onTokenizerUpdate = function(e) {
+            var t = e.data;
+            this.renderer.updateLines(t.first, t.last)
+        }, this.onScrollTopChange = function() {
+            this.renderer.scrollToY(this.session.getScrollTop())
+        }, this.onScrollLeftChange = function() {
+            this.renderer.scrollToX(this.session.getScrollLeft())
+        }, this.onCursorChange = function() {
+            this.$cursorChange(), this.$blockScrolling || (g.warn("Automatically scrolling cursor into view after selection change", "this will be disabled in the next version", "set editor.$blockScrolling = Infinity to disable this message"), this.renderer.scrollCursorIntoView()), this.$highlightBrackets(), this.$highlightTags(), this.$updateHighlightActiveLine(), this._signal("changeSelection")
+        }, this.$updateHighlightActiveLine = function() {
+            var e = this.getSession(),
+                t;
+            if (this.$highlightActiveLine) {
+                if (this.$selectionStyle != "line" || !this.selection.isMultiLine()) t = this.getCursorPosition();
+                this.renderer.$maxLines && this.session.getLength() === 1 && !(this.renderer.$minLines > 1) && (t = !1)
+            }
+            if (e.$highlightLineMarker && !t) e.removeMarker(e.$highlightLineMarker.id), e.$highlightLineMarker = null;
+            else if (!e.$highlightLineMarker && t) {
+                var n = new p(t.row, t.column, t.row, Infinity);
+                n.id = e.addMarker(n, "ace_active-line", "screenLine"), e.$highlightLineMarker = n
+            } else t && (e.$highlightLineMarker.start.row = t.row, e.$highlightLineMarker.end.row = t.row, e.$highlightLineMarker.start.column = t.column, e._signal("changeBackMarker"))
+        }, this.onSelectionChange = function(e) {
+            var t = this.session;
+            t.$selectionMarker && t.removeMarker(t.$selectionMarker), t.$selectionMarker = null;
+            if (!this.selection.isEmpty()) {
+                var n = this.selection.getRange(),
+                    r = this.getSelectionStyle();
+                t.$selectionMarker = t.addMarker(n, "ace_selection", r)
+            } else this.$updateHighlightActiveLine();
+            var i = this.$highlightSelectedWord && this.$getSelectionHighLightRegexp();
+            this.session.highlight(i), this._signal("changeSelection")
+        }, this.$getSelectionHighLightRegexp = function() {
+            var e = this.session,
+                t = this.getSelectionRange();
+            if (t.isEmpty() || t.isMultiLine()) return;
+            var n = t.start.column - 1,
+                r = t.end.column + 1,
+                i = e.getLine(t.start.row),
+                s = i.length,
+                o = i.substring(Math.max(n, 0), Math.min(r, s));
+            if (n >= 0 && /^[\w\d]/.test(o) || r <= s && /[\w\d]$/.test(o)) return;
+            o = i.substring(t.start.column, t.end.column);
+            if (!/^[\w\d]+$/.test(o)) return;
+            var u = this.$search.$assembleRegExp({
+                wholeWord: !0,
+                caseSensitive: !0,
+                needle: o
+            });
+            return u
+        }, this.onChangeFrontMarker = function() {
+            this.renderer.updateFrontMarkers()
+        }, this.onChangeBackMarker = function() {
+            this.renderer.updateBackMarkers()
+        }, this.onChangeBreakpoint = function() {
+            this.renderer.updateBreakpoints()
+        }, this.onChangeAnnotation = function() {
+            this.renderer.setAnnotations(this.session.getAnnotations())
+        }, this.onChangeMode = function(e) {
+            this.renderer.updateText(), this._emit("changeMode", e)
+        }, this.onChangeWrapLimit = function() {
+            this.renderer.updateFull()
+        }, this.onChangeWrapMode = function() {
+            this.renderer.onResize(!0)
+        }, this.onChangeFold = function() {
+            this.$updateHighlightActiveLine(), this.renderer.updateFull()
+        }, this.getSelectedText = function() {
+            return this.session.getTextRange(this.getSelectionRange())
+        }, this.getCopyText = function() {
+            var e = this.getSelectedText();
+            return this._signal("copy", e), e
+        }, this.onCopy = function() {
+            this.commands.exec("copy", this)
+        }, this.onCut = function() {
+            this.commands.exec("cut", this)
+        }, this.onPaste = function(e, t) {
+            var n = {
+                text: e,
+                event: t
+            };
+            this.commands.exec("paste", this, n)
+        }, this.$handlePaste = function(e) {
+            typeof e == "string" && (e = {
+                text: e
+            }), this._signal("paste", e);
+            var t = e.text;
+            if (!this.inMultiSelectMode || this.inVirtualSelectionMode) this.insert(t);
+            else {
+                var n = t.split(/\r\n|\r|\n/),
+                    r = this.selection.rangeList.ranges;
+                if (n.length > r.length || n.length < 2 || !n[1]) return this.commands.exec("insertstring", this, t);
+                for (var i = r.length; i--;) {
+                    var s = r[i];
+                    s.isEmpty() || this.session.remove(s), this.session.insert(s.start, n[i])
+                }
+            }
+        }, this.execCommand = function(e, t) {
+            return this.commands.exec(e, this, t)
+        }, this.insert = function(e, t) {
+            var n = this.session,
+                r = n.getMode(),
+                i = this.getCursorPosition();
+            if (this.getBehavioursEnabled() && !t) {
+                var s = r.transformAction(n.getState(i.row), "insertion", this, n, e);
+                s && (e !== s.text && (this.session.mergeUndoDeltas = !1, this.$mergeNextCommand = !1), e = s.text)
+            }
+            e == "  " && (e = this.session.getTabString());
+            if (!this.selection.isEmpty()) {
+                var o = this.getSelectionRange();
+                i = this.session.remove(o), this.clearSelection()
+            } else if (this.session.getOverwrite()) {
+                var o = new p.fromPoints(i, i);
+                o.end.column += e.length, this.session.remove(o)
+            }
+            if (e == "\n" || e == "\r\n") {
+                var u = n.getLine(i.row);
+                if (i.column > u.search(/\S|$/)) {
+                    var a = u.substr(i.column).search(/\S|$/);
+                    n.doc.removeInLine(i.row, i.column, i.column + a)
+                }
+            }
+            this.clearSelection();
+            var f = i.column,
+                l = n.getState(i.row),
+                u = n.getLine(i.row),
+                c = r.checkOutdent(l, u, e),
+                h = n.insert(i, e);
+            s && s.selection && (s.selection.length == 2 ? this.selection.setSelectionRange(new p(i.row, f + s.selection[0], i.row, f + s.selection[1])) : this.selection.setSelectionRange(new p(i.row + s.selection[0], s.selection[1], i.row + s.selection[2], s.selection[3])));
+            if (n.getDocument().isNewLine(e)) {
+                var d = r.getNextLineIndent(l, u.slice(0, i.column), n.getTabString());
+                n.insert({
+                    row: i.row + 1,
+                    column: 0
+                }, d)
+            }
+            c && r.autoOutdent(l, n, i.row)
+        }, this.onTextInput = function(e) {
+            this.keyBinding.onTextInput(e)
+        }, this.onCommandKey = function(e, t, n) {
+            this.keyBinding.onCommandKey(e, t, n)
+        }, this.setOverwrite = function(e) {
+            this.session.setOverwrite(e)
+        }, this.getOverwrite = function() {
+            return this.session.getOverwrite()
+        }, this.toggleOverwrite = function() {
+            this.session.toggleOverwrite()
+        }, this.setScrollSpeed = function(e) {
+            this.setOption("scrollSpeed", e)
+        }, this.getScrollSpeed = function() {
+            return this.getOption("scrollSpeed")
+        }, this.setDragDelay = function(e) {
+            this.setOption("dragDelay", e)
+        }, this.getDragDelay = function() {
+            return this.getOption("dragDelay")
+        }, this.setSelectionStyle = function(e) {
+            this.setOption("selectionStyle", e)
+        }, this.getSelectionStyle = function() {
+            return this.getOption("selectionStyle")
+        }, this.setHighlightActiveLine = function(e) {
+            this.setOption("highlightActiveLine", e)
+        }, this.getHighlightActiveLine = function() {
+            return this.getOption("highlightActiveLine")
+        }, this.setHighlightGutterLine = function(e) {
+            this.setOption("highlightGutterLine", e)
+        }, this.getHighlightGutterLine = function() {
+            return this.getOption("highlightGutterLine")
+        }, this.setHighlightSelectedWord = function(e) {
+            this.setOption("highlightSelectedWord", e)
+        }, this.getHighlightSelectedWord = function() {
+            return this.$highlightSelectedWord
+        }, this.setAnimatedScroll = function(e) {
+            this.renderer.setAnimatedScroll(e)
+        }, this.getAnimatedScroll = function() {
+            return this.renderer.getAnimatedScroll()
+        }, this.setShowInvisibles = function(e) {
+            this.renderer.setShowInvisibles(e)
+        }, this.getShowInvisibles = function() {
+            return this.renderer.getShowInvisibles()
+        }, this.setDisplayIndentGuides = function(e) {
+            this.renderer.setDisplayIndentGuides(e)
+        }, this.getDisplayIndentGuides = function() {
+            return this.renderer.getDisplayIndentGuides()
+        }, this.setShowPrintMargin = function(e) {
+            this.renderer.setShowPrintMargin(e)
+        }, this.getShowPrintMargin = function() {
+            return this.renderer.getShowPrintMargin()
+        }, this.setPrintMarginColumn = function(e) {
+            this.renderer.setPrintMarginColumn(e)
+        }, this.getPrintMarginColumn = function() {
+            return this.renderer.getPrintMarginColumn()
+        }, this.setReadOnly = function(e) {
+            this.setOption("readOnly", e)
+        }, this.getReadOnly = function() {
+            return this.getOption("readOnly")
+        }, this.setBehavioursEnabled = function(e) {
+            this.setOption("behavioursEnabled", e)
+        }, this.getBehavioursEnabled = function() {
+            return this.getOption("behavioursEnabled")
+        }, this.setWrapBehavioursEnabled = function(e) {
+            this.setOption("wrapBehavioursEnabled", e)
+        }, this.getWrapBehavioursEnabled = function() {
+            return this.getOption("wrapBehavioursEnabled")
+        }, this.setShowFoldWidgets = function(e) {
+            this.setOption("showFoldWidgets", e)
+        }, this.getShowFoldWidgets = function() {
+            return this.getOption("showFoldWidgets")
+        }, this.setFadeFoldWidgets = function(e) {
+            this.setOption("fadeFoldWidgets", e)
+        }, this.getFadeFoldWidgets = function() {
+            return this.getOption("fadeFoldWidgets")
+        }, this.remove = function(e) {
+            this.selection.isEmpty() && (e == "left" ? this.selection.selectLeft() : this.selection.selectRight());
+            var t = this.getSelectionRange();
+            if (this.getBehavioursEnabled()) {
+                var n = this.session,
+                    r = n.getState(t.start.row),
+                    i = n.getMode().transformAction(r, "deletion", this, n, t);
+                if (t.end.column === 0) {
+                    var s = n.getTextRange(t);
+                    if (s[s.length - 1] == "\n") {
+                        var o = n.getLine(t.end.row);
+                        /^\s+$/.test(o) && (t.end.column = o.length)
+                    }
+                }
+                i && (t = i)
+            }
+            this.session.remove(t), this.clearSelection()
+        }, this.removeWordRight = function() {
+            this.selection.isEmpty() && this.selection.selectWordRight(), this.session.remove(this.getSelectionRange()), this.clearSelection()
+        }, this.removeWordLeft = function() {
+            this.selection.isEmpty() && this.selection.selectWordLeft(), this.session.remove(this.getSelectionRange()), this.clearSelection()
+        }, this.removeToLineStart = function() {
+            this.selection.isEmpty() && this.selection.selectLineStart(), this.session.remove(this.getSelectionRange()), this.clearSelection()
+        }, this.removeToLineEnd = function() {
+            this.selection.isEmpty() && this.selection.selectLineEnd();
+            var e = this.getSelectionRange();
+            e.start.column == e.end.column && e.start.row == e.end.row && (e.end.column = 0, e.end.row++), this.session.remove(e), this.clearSelection()
+        }, this.splitLine = function() {
+            this.selection.isEmpty() || (this.session.remove(this.getSelectionRange()), this.clearSelection());
+            var e = this.getCursorPosition();
+            this.insert("\n"), this.moveCursorToPosition(e)
+        }, this.transposeLetters = function() {
+            if (!this.selection.isEmpty()) return;
+            var e = this.getCursorPosition(),
+                t = e.column;
+            if (t === 0) return;
+            var n = this.session.getLine(e.row),
+                r, i;
+            t < n.length ? (r = n.charAt(t) + n.charAt(t - 1), i = new p(e.row, t - 1, e.row, t + 1)) : (r = n.charAt(t - 1) + n.charAt(t - 2), i = new p(e.row, t - 2, e.row, t)), this.session.replace(i, r)
+        }, this.toLowerCase = function() {
+            var e = this.getSelectionRange();
+            this.selection.isEmpty() && this.selection.selectWord();
+            var t = this.getSelectionRange(),
+                n = this.session.getTextRange(t);
+            this.session.replace(t, n.toLowerCase()), this.selection.setSelectionRange(e)
+        }, this.toUpperCase = function() {
+            var e = this.getSelectionRange();
+            this.selection.isEmpty() && this.selection.selectWord();
+            var t = this.getSelectionRange(),
+                n = this.session.getTextRange(t);
+            this.session.replace(t, n.toUpperCase()), this.selection.setSelectionRange(e)
+        }, this.indent = function() {
+            var e = this.session,
+                t = this.getSelectionRange();
+            if (t.start.row < t.end.row) {
+                var n = this.$getSelectedRows();
+                e.indentRows(n.first, n.last, " ");
+                return
+            }
+            if (t.start.column < t.end.column) {
+                var r = e.getTextRange(t);
+                if (!/^\s+$/.test(r)) {
+                    var n = this.$getSelectedRows();
+                    e.indentRows(n.first, n.last, " ");
+                    return
+                }
+            }
+            var i = e.getLine(t.start.row),
+                o = t.start,
+                u = e.getTabSize(),
+                a = e.documentToScreenColumn(o.row, o.column);
+            if (this.session.getUseSoftTabs()) var f = u - a % u,
+                l = s.stringRepeat(" ", f);
+            else {
+                var f = a % u;
+                while (i[t.start.column] == " " && f) t.start.column--, f--;
+                this.selection.setSelectionRange(t), l = "  "
+            }
+            return this.insert(l)
+        }, this.blockIndent = function() {
+            var e = this.$getSelectedRows();
+            this.session.indentRows(e.first, e.last, "  ")
+        }, this.blockOutdent = function() {
+            var e = this.session.getSelection();
+            this.session.outdentRows(e.getRange())
+        }, this.sortLines = function() {
+            var e = this.$getSelectedRows(),
+                t = this.session,
+                n = [];
+            for (i = e.first; i <= e.last; i++) n.push(t.getLine(i));
+            n.sort(function(e, t) {
+                return e.toLowerCase() < t.toLowerCase() ? -1 : e.toLowerCase() > t.toLowerCase() ? 1 : 0
+            });
+            var r = new p(0, 0, 0, 0);
+            for (var i = e.first; i <= e.last; i++) {
+                var s = t.getLine(i);
+                r.start.row = i, r.end.row = i, r.end.column = s.length, t.replace(r, n[i - e.first])
+            }
+        }, this.toggleCommentLines = function() {
+            var e = this.session.getState(this.getCursorPosition().row),
+                t = this.$getSelectedRows();
+            this.session.getMode().toggleCommentLines(e, this.session, t.first, t.last)
+        }, this.toggleBlockComment = function() {
+            var e = this.getCursorPosition(),
+                t = this.session.getState(e.row),
+                n = this.getSelectionRange();
+            this.session.getMode().toggleBlockComment(t, this.session, n, e)
+        }, this.getNumberAt = function(e, t) {
+            var n = /[\-]?[0-9]+(?:\.[0-9]+)?/g;
+            n.lastIndex = 0;
+            var r = this.session.getLine(e);
+            while (n.lastIndex < t) {
+                var i = n.exec(r);
+                if (i.index <= t && i.index + i[0].length >= t) {
+                    var s = {
+                        value: i[0],
+                        start: i.index,
+                        end: i.index + i[0].length
+                    };
+                    return s
+                }
+            }
+            return null
+        }, this.modifyNumber = function(e) {
+            var t = this.selection.getCursor().row,
+                n = this.selection.getCursor().column,
+                r = new p(t, n - 1, t, n),
+                i = this.session.getTextRange(r);
+            if (!isNaN(parseFloat(i)) && isFinite(i)) {
+                var s = this.getNumberAt(t, n);
+                if (s) {
+                    var o = s.value.indexOf(".") >= 0 ? s.start + s.value.indexOf(".") + 1 : s.end,
+                        u = s.start + s.value.length - o,
+                        a = parseFloat(s.value);
+                    a *= Math.pow(10, u), o !== s.end && n < o ? e *= Math.pow(10, s.end - n - 1) : e *= Math.pow(10, s.end - n), a += e, a /= Math.pow(10, u);
+                    var f = a.toFixed(u),
+                        l = new p(t, s.start, t, s.end);
+                    this.session.replace(l, f), this.moveCursorTo(t, Math.max(s.start + 1, n + f.length - s.value.length))
+                }
+            }
+        }, this.removeLines = function() {
+            var e = this.$getSelectedRows();
+            this.session.removeFullLines(e.first, e.last), this.clearSelection()
+        }, this.duplicateSelection = function() {
+            var e = this.selection,
+                t = this.session,
+                n = e.getRange(),
+                r = e.isBackwards();
+            if (n.isEmpty()) {
+                var i = n.start.row;
+                t.duplicateLines(i, i)
+            } else {
+                var s = r ? n.start : n.end,
+                    o = t.insert(s, t.getTextRange(n), !1);
+                n.start = s, n.end = o, e.setSelectionRange(n, r)
+            }
+        }, this.moveLinesDown = function() {
+            this.$moveLines(1, !1)
+        }, this.moveLinesUp = function() {
+            this.$moveLines(-1, !1)
+        }, this.moveText = function(e, t, n) {
+            return this.session.moveText(e, t, n)
+        }, this.copyLinesUp = function() {
+            this.$moveLines(-1, !0)
+        }, this.copyLinesDown = function() {
+            this.$moveLines(1, !0)
+        }, this.$moveLines = function(e, t) {
+            var n, r, i = this.selection;
+            if (!i.inMultiSelectMode || this.inVirtualSelectionMode) {
+                var s = i.toOrientedRange();
+                n = this.$getSelectedRows(s), r = this.session.$moveLines(n.first, n.last, t ? 0 : e), t && e == -1 && (r = 0), s.moveBy(r, 0), i.fromOrientedRange(s)
+            } else {
+                var o = i.rangeList.ranges;
+                i.rangeList.detach(this.session), this.inVirtualSelectionMode = !0;
+                var u = 0,
+                    a = 0,
+                    f = o.length;
+                for (var l = 0; l < f; l++) {
+                    var c = l;
+                    o[l].moveBy(u, 0), n = this.$getSelectedRows(o[l]);
+                    var h = n.first,
+                        p = n.last;
+                    while (++l < f) {
+                        a && o[l].moveBy(a, 0);
+                        var d = this.$getSelectedRows(o[l]);
+                        if (t && d.first != p) break;
+                        if (!t && d.first > p + 1) break;
+                        p = d.last
+                    }
+                    l--, u = this.session.$moveLines(h, p, t ? 0 : e), t && e == -1 && (c = l + 1);
+                    while (c <= l) o[c].moveBy(u, 0), c++;
+                    t || (u = 0), a += u
+                }
+                i.fromOrientedRange(i.ranges[0]), i.rangeList.attach(this.session), this.inVirtualSelectionMode = !1
+            }
+        }, this.$getSelectedRows = function(e) {
+            return e = (e || this.getSelectionRange()).collapseRows(), {
+                first: this.session.getRowFoldStart(e.start.row),
+                last: this.session.getRowFoldEnd(e.end.row)
+            }
+        }, this.onCompositionStart = function(e) {
+            this.renderer.showComposition(this.getCursorPosition())
+        }, this.onCompositionUpdate = function(e) {
+            this.renderer.setCompositionText(e)
+        }, this.onCompositionEnd = function() {
+            this.renderer.hideComposition()
+        }, this.getFirstVisibleRow = function() {
+            return this.renderer.getFirstVisibleRow()
+        }, this.getLastVisibleRow = function() {
+            return this.renderer.getLastVisibleRow()
+        }, this.isRowVisible = function(e) {
+            return e >= this.getFirstVisibleRow() && e <= this.getLastVisibleRow()
+        }, this.isRowFullyVisible = function(e) {
+            return e >= this.renderer.getFirstFullyVisibleRow() && e <= this.renderer.getLastFullyVisibleRow()
+        }, this.$getVisibleRowCount = function() {
+            return this.renderer.getScrollBottomRow() - this.renderer.getScrollTopRow() + 1
+        }, this.$moveByPage = function(e, t) {
+            var n = this.renderer,
+                r = this.renderer.layerConfig,
+                i = e * Math.floor(r.height / r.lineHeight);
+            this.$blockScrolling++, t === !0 ? this.selection.$moveSelection(function() {
+                this.moveCursorBy(i, 0)
+            }) : t === !1 && (this.selection.moveCursorBy(i, 0), this.selection.clearSelection()), this.$blockScrolling--;
+            var s = n.scrollTop;
+            n.scrollBy(0, i * r.lineHeight), t != null && n.scrollCursorIntoView(null, .5), n.animateScrolling(s)
+        }, this.selectPageDown = function() {
+            this.$moveByPage(1, !0)
+        }, this.selectPageUp = function() {
+            this.$moveByPage(-1, !0)
+        }, this.gotoPageDown = function() {
+            this.$moveByPage(1, !1)
+        }, this.gotoPageUp = function() {
+            this.$moveByPage(-1, !1)
+        }, this.scrollPageDown = function() {
+            this.$moveByPage(1)
+        }, this.scrollPageUp = function() {
+            this.$moveByPage(-1)
+        }, this.scrollToRow = function(e) {
+            this.renderer.scrollToRow(e)
+        }, this.scrollToLine = function(e, t, n, r) {
+            this.renderer.scrollToLine(e, t, n, r)
+        }, this.centerSelection = function() {
+            var e = this.getSelectionRange(),
+                t = {
+                    row: Math.floor(e.start.row + (e.end.row - e.start.row) / 2),
+                    column: Math.floor(e.start.column + (e.end.column - e.start.column) / 2)
+                };
+            this.renderer.alignCursor(t, .5)
+        }, this.getCursorPosition = function() {
+            return this.selection.getCursor()
+        }, this.getCursorPositionScreen = function() {
+            return this.session.documentToScreenPosition(this.getCursorPosition())
+        }, this.getSelectionRange = function() {
+            return this.selection.getRange()
+        }, this.selectAll = function() {
+            this.$blockScrolling += 1, this.selection.selectAll(), this.$blockScrolling -= 1
+        }, this.clearSelection = function() {
+            this.selection.clearSelection()
+        }, this.moveCursorTo = function(e, t) {
+            this.selection.moveCursorTo(e, t)
+        }, this.moveCursorToPosition = function(e) {
+            this.selection.moveCursorToPosition(e)
+        }, this.jumpToMatching = function(e, t) {
+            var n = this.getCursorPosition(),
+                r = new y(this.session, n.row, n.column),
+                i = r.getCurrentToken(),
+                s = i || r.stepForward();
+            if (!s) return;
+            var o, u = !1,
+                a = {},
+                f = n.column - s.start,
+                l, c = {
+                    ")": "(",
+                    "(": "(",
+                    "]": "[",
+                    "[": "[",
+                    "{": "{",
+                    "}": "{"
+                };
+            do {
+                if (s.value.match(/[{}()\[\]]/g))
+                    for (; f < s.value.length && !u; f++) {
+                        if (!c[s.value[f]]) continue;
+                        l = c[s.value[f]] + "." + s.type.replace("rparen", "lparen"), isNaN(a[l]) && (a[l] = 0);
+                        switch (s.value[f]) {
+                            case "(":
+                            case "[":
+                            case "{":
+                                a[l]++;
+                                break;
+                            case ")":
+                            case "]":
+                            case "}":
+                                a[l]--, a[l] === -1 && (o = "bracket", u = !0)
+                        }
+                    } else s && s.type.indexOf("tag-name") !== -1 && (isNaN(a[s.value]) && (a[s.value] = 0), i.value === "<" ? a[s.value]++ : i.value === "</" && a[s.value]--, a[s.value] === -1 && (o = "tag", u = !0));
+                u || (i = s, s = r.stepForward(), f = 0)
+            } while (s && !u);
+            if (!o) return;
+            var h, d;
+            if (o === "bracket") {
+                h = this.session.getBracketRange(n);
+                if (!h) {
+                    h = new p(r.getCurrentTokenRow(), r.getCurrentTokenColumn() + f - 1, r.getCurrentTokenRow(), r.getCurrentTokenColumn() + f - 1), d = h.start;
+                    if (t || d.row === n.row && Math.abs(d.column - n.column) < 2) h = this.session.getBracketRange(d)
+                }
+            } else if (o === "tag") {
+                if (!s || s.type.indexOf("tag-name") === -1) return;
+                var v = s.value;
+                h = new p(r.getCurrentTokenRow(), r.getCurrentTokenColumn() - 2, r.getCurrentTokenRow(), r.getCurrentTokenColumn() - 2);
+                if (h.compare(n.row, n.column) === 0) {
+                    u = !1;
+                    do s = i, i = r.stepBackward(), i && (i.type.indexOf("tag-close") !== -1 && h.setEnd(r.getCurrentTokenRow(), r.getCurrentTokenColumn() + 1), s.value === v && s.type.indexOf("tag-name") !== -1 && (i.value === "<" ? a[v]++ : i.value === "</" && a[v]--, a[v] === 0 && (u = !0))); while (i && !u)
+                }
+                s && s.type.indexOf("tag-name") && (d = h.start, d.row == n.row && Math.abs(d.column - n.column) < 2 && (d = h.end))
+            }
+            d = h && h.cursor || d, d && (e ? h && t ? this.selection.setRange(h) : h && h.isEqual(this.getSelectionRange()) ? this.clearSelection() : this.selection.selectTo(d.row, d.column) : this.selection.moveTo(d.row, d.column))
+        }, this.gotoLine = function(e, t, n) {
+            this.selection.clearSelection(), this.session.unfold({
+                row: e - 1,
+                column: t || 0
+            }), this.$blockScrolling += 1, this.exitMultiSelectMode && this.exitMultiSelectMode(), this.moveCursorTo(e - 1, t || 0), this.$blockScrolling -= 1, this.isRowFullyVisible(e - 1) || this.scrollToLine(e - 1, !0, n)
+        }, this.navigateTo = function(e, t) {
+            this.selection.moveTo(e, t)
+        }, this.navigateUp = function(e) {
+            if (this.selection.isMultiLine() && !this.selection.isBackwards()) {
+                var t = this.selection.anchor.getPosition();
+                return this.moveCursorToPosition(t)
+            }
+            this.selection.clearSelection(), this.selection.moveCursorBy(-e || -1, 0)
+        }, this.navigateDown = function(e) {
+            if (this.selection.isMultiLine() && this.selection.isBackwards()) {
+                var t = this.selection.anchor.getPosition();
+                return this.moveCursorToPosition(t)
+            }
+            this.selection.clearSelection(), this.selection.moveCursorBy(e || 1, 0)
+        }, this.navigateLeft = function(e) {
+            if (!this.selection.isEmpty()) {
+                var t = this.getSelectionRange().start;
+                this.moveCursorToPosition(t)
+            } else {
+                e = e || 1;
+                while (e--) this.selection.moveCursorLeft()
+            }
+            this.clearSelection()
+        }, this.navigateRight = function(e) {
+            if (!this.selection.isEmpty()) {
+                var t = this.getSelectionRange().end;
+                this.moveCursorToPosition(t)
+            } else {
+                e = e || 1;
+                while (e--) this.selection.moveCursorRight()
+            }
+            this.clearSelection()
+        }, this.navigateLineStart = function() {
+            this.selection.moveCursorLineStart(), this.clearSelection()
+        }, this.navigateLineEnd = function() {
+            this.selection.moveCursorLineEnd(), this.clearSelection()
+        }, this.navigateFileEnd = function() {
+            this.selection.moveCursorFileEnd(), this.clearSelection()
+        }, this.navigateFileStart = function() {
+            this.selection.moveCursorFileStart(), this.clearSelection()
+        }, this.navigateWordRight = function() {
+            this.selection.moveCursorWordRight(), this.clearSelection()
+        }, this.navigateWordLeft = function() {
+            this.selection.moveCursorWordLeft(), this.clearSelection()
+        }, this.replace = function(e, t) {
+            t && this.$search.set(t);
+            var n = this.$search.find(this.session),
+                r = 0;
+            return n ? (this.$tryReplace(n, e) && (r = 1), n !== null && (this.selection.setSelectionRange(n), this.renderer.scrollSelectionIntoView(n.start, n.end)), r) : r
+        }, this.replaceAll = function(e, t) {
+            t && this.$search.set(t);
+            var n = this.$search.findAll(this.session),
+                r = 0;
+            if (!n.length) return r;
+            this.$blockScrolling += 1;
+            var i = this.getSelectionRange();
+            this.selection.moveTo(0, 0);
+            for (var s = n.length - 1; s >= 0; --s) this.$tryReplace(n[s], e) && r++;
+            return this.selection.setSelectionRange(i), this.$blockScrolling -= 1, r
+        }, this.$tryReplace = function(e, t) {
+            var n = this.session.getTextRange(e);
+            return t = this.$search.replace(n, t), t !== null ? (e.end = this.session.replace(e, t), e) : null
+        }, this.getLastSearchOptions = function() {
+            return this.$search.getOptions()
+        }, this.find = function(e, t, n) {
+            t || (t = {}), typeof e == "string" || e instanceof RegExp ? t.needle = e : typeof e == "object" && r.mixin(t, e);
+            var i = this.selection.getRange();
+            t.needle == null && (e = this.session.getTextRange(i) || this.$search.$options.needle, e || (i = this.session.getWordRange(i.start.row, i.start.column), e = this.session.getTextRange(i)), this.$search.set({
+                needle: e
+            })), this.$search.set(t), t.start || this.$search.set({
+                start: i
+            });
+            var s = this.$search.find(this.session);
+            if (t.preventScroll) return s;
+            if (s) return this.revealRange(s, n), s;
+            t.backwards ? i.start = i.end : i.end = i.start, this.selection.setRange(i)
+        }, this.findNext = function(e, t) {
+            this.find({
+                skipCurrent: !0,
+                backwards: !1
+            }, e, t)
+        }, this.findPrevious = function(e, t) {
+            this.find(e, {
+                skipCurrent: !0,
+                backwards: !0
+            }, t)
+        }, this.revealRange = function(e, t) {
+            this.$blockScrolling += 1, this.session.unfold(e), this.selection.setSelectionRange(e), this.$blockScrolling -= 1;
+            var n = this.renderer.scrollTop;
+            this.renderer.scrollSelectionIntoView(e.start, e.end, .5), t !== !1 && this.renderer.animateScrolling(n)
+        }, this.undo = function() {
+            this.$blockScrolling++, this.session.getUndoManager().undo(), this.$blockScrolling--, this.renderer.scrollCursorIntoView(null, .5)
+        }, this.redo = function() {
+            this.$blockScrolling++, this.session.getUndoManager().redo(), this.$blockScrolling--, this.renderer.scrollCursorIntoView(null, .5)
+        }, this.destroy = function() {
+            this.renderer.destroy(), this._signal("destroy", this), this.session && this.session.destroy()
+        }, this.setAutoScrollEditorIntoView = function(e) {
+            if (!e) return;
+            var t, n = this,
+                r = !1;
+            this.$scrollAnchor || (this.$scrollAnchor = document.createElement("div"));
+            var i = this.$scrollAnchor;
+            i.style.cssText = "position:absolute", this.container.insertBefore(i, this.container.firstChild);
+            var s = this.on("changeSelection", function() {
+                    r = !0
+                }),
+                o = this.renderer.on("beforeRender", function() {
+                    r && (t = n.renderer.container.getBoundingClientRect())
+                }),
+                u = this.renderer.on("afterRender", function() {
+                    if (r && t && (n.isFocused() || n.searchBox && n.searchBox.isFocused())) {
+                        var e = n.renderer,
+                            s = e.$cursorLayer.$pixelPos,
+                            o = e.layerConfig,
+                            u = s.top - o.offset;
+                        s.top >= 0 && u + t.top < 0 ? r = !0 : s.top < o.height && s.top + t.top + o.lineHeight > window.innerHeight ? r = !1 : r = null, r != null && (i.style.top = u + "px", i.style.left = s.left + "px", i.style.height = o.lineHeight + "px", i.scrollIntoView(r)), r = t = null
+                    }
+                });
+            this.setAutoScrollEditorIntoView = function(e) {
+                if (e) return;
+                delete this.setAutoScrollEditorIntoView, this.removeEventListener("changeSelection", s), this.renderer.removeEventListener("afterRender", u), this.renderer.removeEventListener("beforeRender", o)
+            }
+        }, this.$resetCursorStyle = function() {
+            var e = this.$cursorStyle || "ace",
+                t = this.renderer.$cursorLayer;
+            if (!t) return;
+            t.setSmoothBlinking(/smooth/.test(e)), t.isBlinking = !this.$readOnly && e != "wide", i.setCssClass(t.element, "ace_slim-cursors", /slim/.test(e))
+        }
+    }).call(b.prototype), g.defineOptions(b.prototype, "editor", {
+        selectionStyle: {
+            set: function(e) {
+                this.onSelectionChange(), this._signal("changeSelectionStyle", {
+                    data: e
+                })
+            },
+            initialValue: "line"
+        },
+        highlightActiveLine: {
+            set: function() {
+                this.$updateHighlightActiveLine()
+            },
+            initialValue: !0
+        },
+        highlightSelectedWord: {
+            set: function(e) {
+                this.$onSelectionChange()
+            },
+            initialValue: !0
+        },
+        readOnly: {
+            set: function(e) {
+                this.$resetCursorStyle()
+            },
+            initialValue: !1
+        },
+        cursorStyle: {
+            set: function(e) {
+                this.$resetCursorStyle()
+            },
+            values: ["ace", "slim", "smooth", "wide"],
+            initialValue: "ace"
+        },
+        mergeUndoDeltas: {
+            values: [!1, !0, "always"],
+            initialValue: !0
+        },
+        behavioursEnabled: {
+            initialValue: !0
+        },
+        wrapBehavioursEnabled: {
+            initialValue: !0
+        },
+        autoScrollEditorIntoView: {
+            set: function(e) {
+                this.setAutoScrollEditorIntoView(e)
+            }
+        },
+        hScrollBarAlwaysVisible: "renderer",
+        vScrollBarAlwaysVisible: "renderer",
+        highlightGutterLine: "renderer",
+        animatedScroll: "renderer",
+        showInvisibles: "renderer",
+        showPrintMargin: "renderer",
+        printMarginColumn: "renderer",
+        printMargin: "renderer",
+        fadeFoldWidgets: "renderer",
+        showFoldWidgets: "renderer",
+        showLineNumbers: "renderer",
+        showGutter: "renderer",
+        displayIndentGuides: "renderer",
+        fontSize: "renderer",
+        fontFamily: "renderer",
+        maxLines: "renderer",
+        minLines: "renderer",
+        scrollPastEnd: "renderer",
+        fixedWidthGutter: "renderer",
+        theme: "renderer",
+        scrollSpeed: "$mouseHandler",
+        dragDelay: "$mouseHandler",
+        dragEnabled: "$mouseHandler",
+        focusTimout: "$mouseHandler",
+        tooltipFollowsMouse: "$mouseHandler",
+        firstLineNumber: "session",
+        overwrite: "session",
+        newLineMode: "session",
+        useWorker: "session",
+        useSoftTabs: "session",
+        tabSize: "session",
+        wrap: "session",
+        indentedSoftWrap: "session",
+        foldStyle: "session",
+        mode: "session"
+    }), t.Editor = b
+}), define("ace/undomanager", ["require", "exports", "module"], function(e, t, n) {
+    "use strict";
+    var r = function() {
+        this.reset()
+    };
+    (function() {
+        function e(e) {
+            return {
+                action: e.action,
+                start: e.start,
+                end: e.end,
+                lines: e.lines.length == 1 ? null : e.lines,
+                text: e.lines.length == 1 ? e.lines[0] : null
+            }
+        }
+
+        function t(e) {
+            return {
+                action: e.action,
+                start: e.start,
+                end: e.end,
+                lines: e.lines || [e.text]
+            }
+        }
+
+        function n(e, t) {
+            var n = new Array(e.length);
+            for (var r = 0; r < e.length; r++) {
+                var i = e[r],
+                    s = {
+                        group: i.group,
+                        deltas: new Array(i.length)
+                    };
+                for (var o = 0; o < i.deltas.length; o++) {
+                    var u = i.deltas[o];
+                    s.deltas[o] = t(u)
+                }
+                n[r] = s
+            }
+            return n
+        }
+        this.execute = function(e) {
+            var t = e.args[0];
+            this.$doc = e.args[1], e.merge && this.hasUndo() && (this.dirtyCounter--, t = this.$undoStack.pop().concat(t)), this.$undoStack.push(t), this.$redoStack = [], this.dirtyCounter < 0 && (this.dirtyCounter = NaN), this.dirtyCounter++
+        }, this.undo = function(e) {
+            var t = this.$undoStack.pop(),
+                n = null;
+            return t && (n = this.$doc.undoChanges(this.$deserializeDeltas(t), e), this.$redoStack.push(t), this.dirtyCounter--), n
+        }, this.redo = function(e) {
+            var t = this.$redoStack.pop(),
+                n = null;
+            return t && (n = this.$doc.redoChanges(this.$deserializeDeltas(t), e), this.$undoStack.push(t), this.dirtyCounter++), n
+        }, this.reset = function() {
+            this.$undoStack = [], this.$redoStack = [], this.dirtyCounter = 0
+        }, this.hasUndo = function() {
+            return this.$undoStack.length > 0
+        }, this.hasRedo = function() {
+            return this.$redoStack.length > 0
+        }, this.markClean = function() {
+            this.dirtyCounter = 0
+        }, this.isClean = function() {
+            return this.dirtyCounter === 0
+        }, this.$serializeDeltas = function(t) {
+            return n(t, e)
+        }, this.$deserializeDeltas = function(e) {
+            return n(e, t)
+        }
+    }).call(r.prototype), t.UndoManager = r
+}), define("ace/layer/gutter", ["require", "exports", "module", "ace/lib/dom", "ace/lib/oop", "ace/lib/lang", "ace/lib/event_emitter"], function(e, t, n) {
+    "use strict";
+    var r = e("../lib/dom"),
+        i = e("../lib/oop"),
+        s = e("../lib/lang"),
+        o = e("../lib/event_emitter").EventEmitter,
+        u = function(e) {
+            this.element = r.createElement("div"), this.element.className = "ace_layer ace_gutter-layer", e.appendChild(this.element), this.setShowFoldWidgets(this.$showFoldWidgets), this.gutterWidth = 0, this.$annotations = [], this.$updateAnnotations = this.$updateAnnotations.bind(this), this.$cells = []
+        };
+    (function() {
+        i.implement(this, o), this.setSession = function(e) {
+            this.session && this.session.removeEventListener("change", this.$updateAnnotations), this.session = e, e && e.on("change", this.$updateAnnotations)
+        }, this.addGutterDecoration = function(e, t) {
+            window.console && console.warn && console.warn("deprecated use session.addGutterDecoration"), this.session.addGutterDecoration(e, t)
+        }, this.removeGutterDecoration = function(e, t) {
+            window.console && console.warn && console.warn("deprecated use session.removeGutterDecoration"), this.session.removeGutterDecoration(e, t)
+        }, this.setAnnotations = function(e) {
+            this.$annotations = [];
+            for (var t = 0; t < e.length; t++) {
+                var n = e[t],
+                    r = n.row,
+                    i = this.$annotations[r];
+                i || (i = this.$annotations[r] = {
+                    text: []
+                });
+                var o = n.text;
+                o = o ? s.escapeHTML(o) : n.html || "", i.text.indexOf(o) === -1 && i.text.push(o);
+                var u = n.type;
+                u == "error" ? i.className = " ace_error" : u == "warning" && i.className != " ace_error" ? i.className = " ace_warning" : u == "info" && !i.className && (i.className = " ace_info")
+            }
+        }, this.$updateAnnotations = function(e) {
+            if (!this.$annotations.length) return;
+            var t = e.start.row,
+                n = e.end.row - t;
+            if (n !== 0)
+                if (e.action == "remove") this.$annotations.splice(t, n + 1, null);
+                else {
+                    var r = new Array(n + 1);
+                    r.unshift(t, 1), this.$annotations.splice.apply(this.$annotations, r)
+                }
+        }, this.update = function(e) {
+            var t = this.session,
+                n = e.firstRow,
+                i = Math.min(e.lastRow + e.gutterOffset, t.getLength() - 1),
+                s = t.getNextFoldLine(n),
+                o = s ? s.start.row : Infinity,
+                u = this.$showFoldWidgets && t.foldWidgets,
+                a = t.$breakpoints,
+                f = t.$decorations,
+                l = t.$firstLineNumber,
+                c = 0,
+                h = t.gutterRenderer || this.$renderer,
+                p = null,
+                d = -1,
+                v = n;
+            for (;;) {
+                v > o && (v = s.end.row + 1, s = t.getNextFoldLine(v, s), o = s ? s.start.row : Infinity);
+                if (v > i) {
+                    while (this.$cells.length > d + 1) p = this.$cells.pop(), this.element.removeChild(p.element);
+                    break
+                }
+                p = this.$cells[++d], p || (p = {
+                    element: null,
+                    textNode: null,
+                    foldWidget: null
+                }, p.element = r.createElement("div"), p.textNode = document.createTextNode(""), p.element.appendChild(p.textNode), this.element.appendChild(p.element), this.$cells[d] = p);
+                var m = "ace_gutter-cell ";
+                a[v] && (m += a[v]), f[v] && (m += f[v]), this.$annotations[v] && (m += this.$annotations[v].className), p.element.className != m && (p.element.className = m);
+                var g = t.getRowLength(v) * e.lineHeight + "px";
+                g != p.element.style.height && (p.element.style.height = g);
+                if (u) {
+                    var y = u[v];
+                    y == null && (y = u[v] = t.getFoldWidget(v))
+                }
+                if (y) {
+                    p.foldWidget || (p.foldWidget = r.createElement("span"), p.element.appendChild(p.foldWidget));
+                    var m = "ace_fold-widget ace_" + y;
+                    y == "start" && v == o && v < s.end.row ? m += " ace_closed" : m += " ace_open", p.foldWidget.className != m && (p.foldWidget.className = m);
+                    var g = e.lineHeight + "px";
+                    p.foldWidget.style.height != g && (p.foldWidget.style.height = g)
+                } else p.foldWidget && (p.element.removeChild(p.foldWidget), p.foldWidget = null);
+                var b = c = h ? h.getText(t, v) : v + l;
+                b != p.textNode.data && (p.textNode.data = b), v++
+            }
+            this.element.style.height = e.minHeight + "px";
+            if (this.$fixedWidth || t.$useWrapMode) c = t.getLength() + l;
+            var w = h ? h.getWidth(t, c, e) : c.toString().length * e.characterWidth,
+                E = this.$padding || this.$computePadding();
+            w += E.left + E.right, w !== this.gutterWidth && !isNaN(w) && (this.gutterWidth = w, this.element.style.width = Math.ceil(this.gutterWidth) + "px", this._emit("changeGutterWidth", w))
+        }, this.$fixedWidth = !1, this.$showLineNumbers = !0, this.$renderer = "", this.setShowLineNumbers = function(e) {
+            this.$renderer = !e && {
+                getWidth: function() {
+                    return ""
+                },
+                getText: function() {
+                    return ""
+                }
+            }
+        }, this.getShowLineNumbers = function() {
+            return this.$showLineNumbers
+        }, this.$showFoldWidgets = !0, this.setShowFoldWidgets = function(e) {
+            e ? r.addCssClass(this.element, "ace_folding-enabled") : r.removeCssClass(this.element, "ace_folding-enabled"), this.$showFoldWidgets = e, this.$padding = null
+        }, this.getShowFoldWidgets = function() {
+            return this.$showFoldWidgets
+        }, this.$computePadding = function() {
+            if (!this.element.firstChild) return {
+                left: 0,
+                right: 0
+            };
+            var e = r.computedStyle(this.element.firstChild);
+            return this.$padding = {}, this.$padding.left = parseInt(e.paddingLeft) + 1 || 0, this.$padding.right = parseInt(e.paddingRight) || 0, this.$padding
+        }, this.getRegion = function(e) {
+            var t = this.$padding || this.$computePadding(),
+                n = this.element.getBoundingClientRect();
+            if (e.x < t.left + n.left) return "markers";
+            if (this.$showFoldWidgets && e.x > n.right - t.right) return "foldWidgets"
+        }
+    }).call(u.prototype), t.Gutter = u
+}), define("ace/layer/marker", ["require", "exports", "module", "ace/range", "ace/lib/dom"], function(e, t, n) {
+    "use strict";
+    var r = e("../range").Range,
+        i = e("../lib/dom"),
+        s = function(e) {
+            this.element = i.createElement("div"), this.element.className = "ace_layer ace_marker-layer", e.appendChild(this.element)
+        };
+    (function() {
+        function e(e, t, n, r) {
+            return (e ? 1 : 0) | (t ? 2 : 0) | (n ? 4 : 0) | (r ? 8 : 0)
+        }
+        this.$padding = 0, this.setPadding = function(e) {
+            this.$padding = e
+        }, this.setSession = function(e) {
+            this.session = e
+        }, this.setMarkers = function(e) {
+            this.markers = e
+        }, this.update = function(e) {
+            var e = e || this.config;
+            if (!e) return;
+            this.config = e;
+            var t = [];
+            for (var n in this.markers) {
+                var r = this.markers[n];
+                if (!r.range) {
+                    r.update(t, this, this.session, e);
+                    continue
+                }
+                var i = r.range.clipRows(e.firstRow, e.lastRow);
+                if (i.isEmpty()) continue;
+                i = i.toScreenRange(this.session);
+                if (r.renderer) {
+                    var s = this.$getTop(i.start.row, e),
+                        o = this.$padding + i.start.column * e.characterWidth;
+                    r.renderer(t, i, o, s, e)
+                } else r.type == "fullLine" ? this.drawFullLineMarker(t, i, r.clazz, e) : r.type == "screenLine" ? this.drawScreenLineMarker(t, i, r.clazz, e) : i.isMultiLine() ? r.type == "text" ? this.drawTextMarker(t, i, r.clazz, e) : this.drawMultiLineMarker(t, i, r.clazz, e) : this.drawSingleLineMarker(t, i, r.clazz + " ace_start" + " ace_br15", e)
+            }
+            this.element.innerHTML = t.join("")
+        }, this.$getTop = function(e, t) {
+            return (e - t.firstRowScreen) * t.lineHeight
+        }, this.drawTextMarker = function(t, n, i, s, o) {
+            var u = this.session,
+                a = n.start.row,
+                f = n.end.row,
+                l = a,
+                c = 0,
+                h = 0,
+                p = u.getScreenLastRowColumn(l),
+                d = new r(l, n.start.column, l, h);
+            for (; l <= f; l++) d.start.row = d.end.row = l, d.start.column = l == a ? n.start.column : u.getRowWrapIndent(l), d.end.column = p, c = h, h = p, p = l + 1 < f ? u.getScreenLastRowColumn(l + 1) : l == f ? 0 : n.end.column, this.drawSingleLineMarker(t, d, i + (l == a ? " ace_start" : "") + " ace_br" + e(l == a || l == a + 1 && n.start.column, c < h, h > p, l == f), s, l == f ? 0 : 1, o)
+        }, this.drawMultiLineMarker = function(e, t, n, r, i) {
+            var s = this.$padding,
+                o = r.lineHeight,
+                u = this.$getTop(t.start.row, r),
+                a = s + t.start.column * r.characterWidth;
+            i = i || "", e.push("<div class='", n, " ace_br1 ace_start' style='", "height:", o, "px;", "right:0;", "top:", u, "px;", "left:", a, "px;", i, "'></div>"), u = this.$getTop(t.end.row, r);
+            var f = t.end.column * r.characterWidth;
+            e.push("<div class='", n, " ace_br12' style='", "height:", o, "px;", "width:", f, "px;", "top:", u, "px;", "left:", s, "px;", i, "'></div>"), o = (t.end.row - t.start.row - 1) * r.lineHeight;
+            if (o <= 0) return;
+            u = this.$getTop(t.start.row + 1, r);
+            var l = (t.start.column ? 1 : 0) | (t.end.column ? 0 : 8);
+            e.push("<div class='", n, l ? " ace_br" + l : "", "' style='", "height:", o, "px;", "right:0;", "top:", u, "px;", "left:", s, "px;", i, "'></div>")
+        }, this.drawSingleLineMarker = function(e, t, n, r, i, s) {
+            var o = r.lineHeight,
+                u = (t.end.column + (i || 0) - t.start.column) * r.characterWidth,
+                a = this.$getTop(t.start.row, r),
+                f = this.$padding + t.start.column * r.characterWidth;
+            e.push("<div class='", n, "' style='", "height:", o, "px;", "width:", u, "px;", "top:", a, "px;", "left:", f, "px;", s || "", "'></div>")
+        }, this.drawFullLineMarker = function(e, t, n, r, i) {
+            var s = this.$getTop(t.start.row, r),
+                o = r.lineHeight;
+            t.start.row != t.end.row && (o += this.$getTop(t.end.row, r) - s), e.push("<div class='", n, "' style='", "height:", o, "px;", "top:", s, "px;", "left:0;right:0;", i || "", "'></div>")
+        }, this.drawScreenLineMarker = function(e, t, n, r, i) {
+            var s = this.$getTop(t.start.row, r),
+                o = r.lineHeight;
+            e.push("<div class='", n, "' style='", "height:", o, "px;", "top:", s, "px;", "left:0;right:0;", i || "", "'></div>")
+        }
+    }).call(s.prototype), t.Marker = s
+}), define("ace/layer/text", ["require", "exports", "module", "ace/lib/oop", "ace/lib/dom", "ace/lib/lang", "ace/lib/useragent", "ace/lib/event_emitter"], function(e, t, n) {
+    "use strict";
+    var r = e("../lib/oop"),
+        i = e("../lib/dom"),
+        s = e("../lib/lang"),
+        o = e("../lib/useragent"),
+        u = e("../lib/event_emitter").EventEmitter,
+        a = function(e) {
+            this.element = i.createElement("div"), this.element.className = "ace_layer ace_text-layer", e.appendChild(this.element), this.$updateEolChar = this.$updateEolChar.bind(this)
+        };
+    (function() {
+        r.implement(this, u), this.EOF_CHAR = "\u00b6", this.EOL_CHAR_LF = "\u00ac", this.EOL_CHAR_CRLF = "\u00a4", this.EOL_CHAR = this.EOL_CHAR_LF, this.TAB_CHAR = "\u2014", this.SPACE_CHAR = "\u00b7", this.$padding = 0, this.$updateEolChar = function() {
+            var e = this.session.doc.getNewLineCharacter() == "\n" ? this.EOL_CHAR_LF : this.EOL_CHAR_CRLF;
+            if (this.EOL_CHAR != e) return this.EOL_CHAR = e, !0
+        }, this.setPadding = function(e) {
+            this.$padding = e, this.element.style.padding = "0 " + e + "px"
+        }, this.getLineHeight = function() {
+            return this.$fontMetrics.$characterSize.height || 0
+        }, this.getCharacterWidth = function() {
+            return this.$fontMetrics.$characterSize.width || 0
+        }, this.$setFontMetrics = function(e) {
+            this.$fontMetrics = e, this.$fontMetrics.on("changeCharacterSize", function(e) {
+                this._signal("changeCharacterSize", e)
+            }.bind(this)), this.$pollSizeChanges()
+        }, this.checkForSizeChanges = function() {
+            this.$fontMetrics.checkForSizeChanges()
+        }, this.$pollSizeChanges = function() {
+            return this.$pollSizeChangesTimer = this.$fontMetrics.$pollSizeChanges()
+        }, this.setSession = function(e) {
+            this.session = e, e && this.$computeTabString()
+        }, this.showInvisibles = !1, this.setShowInvisibles = function(e) {
+            return this.showInvisibles == e ? !1 : (this.showInvisibles = e, this.$computeTabString(), !0)
+        }, this.displayIndentGuides = !0, this.setDisplayIndentGuides = function(e) {
+            return this.displayIndentGuides == e ? !1 : (this.displayIndentGuides = e, this.$computeTabString(), !0)
+        }, this.$tabStrings = [], this.onChangeTabSize = this.$computeTabString = function() {
+            var e = this.session.getTabSize();
+            this.tabSize = e;
+            var t = this.$tabStrings = [0];
+            for (var n = 1; n < e + 1; n++) this.showInvisibles ? t.push("<span class='ace_invisible ace_invisible_tab'>" + s.stringRepeat(this.TAB_CHAR, n) + "</span>") : t.push(s.stringRepeat(" ", n));
+            if (this.displayIndentGuides) {
+                this.$indentGuideRe = /\s\S| \t|\t |\s$/;
+                var r = "ace_indent-guide",
+                    i = "",
+                    o = "";
+                if (this.showInvisibles) {
+                    r += " ace_invisible", i = " ace_invisible_space", o = " ace_invisible_tab";
+                    var u = s.stringRepeat(this.SPACE_CHAR, this.tabSize),
+                        a = s.stringRepeat(this.TAB_CHAR, this.tabSize)
+                } else var u = s.stringRepeat(" ", this.tabSize),
+                    a = u;
+                this.$tabStrings[" "] = "<span class='" + r + i + "'>" + u + "</span>", this.$tabStrings["  "] = "<span class='" + r + o + "'>" + a + "</span>"
+            }
+        }, this.updateLines = function(e, t, n) {
+            (this.config.lastRow != e.lastRow || this.config.firstRow != e.firstRow) && this.scrollLines(e), this.config = e;
+            var r = Math.max(t, e.firstRow),
+                i = Math.min(n, e.lastRow),
+                s = this.element.childNodes,
+                o = 0;
+            for (var u = e.firstRow; u < r; u++) {
+                var a = this.session.getFoldLine(u);
+                if (a) {
+                    if (a.containsRow(r)) {
+                        r = a.start.row;
+                        break
+                    }
+                    u = a.end.row
+                }
+                o++
+            }
+            var u = r,
+                a = this.session.getNextFoldLine(u),
+                f = a ? a.start.row : Infinity;
+            for (;;) {
+                u > f && (u = a.end.row + 1, a = this.session.getNextFoldLine(u, a), f = a ? a.start.row : Infinity);
+                if (u > i) break;
+                var l = s[o++];
+                if (l) {
+                    var c = [];
+                    this.$renderLine(c, u, !this.$useLineGroups(), u == f ? a : !1), l.style.height = e.lineHeight * this.session.getRowLength(u) + "px", l.innerHTML = c.join("")
+                }
+                u++
+            }
+        }, this.scrollLines = function(e) {
+            var t = this.config;
+            this.config = e;
+            if (!t || t.lastRow < e.firstRow) return this.update(e);
+            if (e.lastRow < t.firstRow) return this.update(e);
+            var n = this.element;
+            if (t.firstRow < e.firstRow)
+                for (var r = this.session.getFoldedRowCount(t.firstRow, e.firstRow - 1); r > 0; r--) n.removeChild(n.firstChild);
+            if (t.lastRow > e.lastRow)
+                for (var r = this.session.getFoldedRowCount(e.lastRow + 1, t.lastRow); r > 0; r--) n.removeChild(n.lastChild);
+            if (e.firstRow < t.firstRow) {
+                var i = this.$renderLinesFragment(e, e.firstRow, t.firstRow - 1);
+                n.firstChild ? n.insertBefore(i, n.firstChild) : n.appendChild(i)
+            }
+            if (e.lastRow > t.lastRow) {
+                var i = this.$renderLinesFragment(e, t.lastRow + 1, e.lastRow);
+                n.appendChild(i)
+            }
+        }, this.$renderLinesFragment = function(e, t, n) {
+            var r = this.element.ownerDocument.createDocumentFragment(),
+                s = t,
+                o = this.session.getNextFoldLine(s),
+                u = o ? o.start.row : Infinity;
+            for (;;) {
+                s > u && (s = o.end.row + 1, o = this.session.getNextFoldLine(s, o), u = o ? o.start.row : Infinity);
+                if (s > n) break;
+                var a = i.createElement("div"),
+                    f = [];
+                this.$renderLine(f, s, !1, s == u ? o : !1), a.innerHTML = f.join("");
+                if (this.$useLineGroups()) a.className = "ace_line_group", r.appendChild(a), a.style.height = e.lineHeight * this.session.getRowLength(s) + "px";
+                else
+                    while (a.firstChild) r.appendChild(a.firstChild);
+                s++
+            }
+            return r
+        }, this.update = function(e) {
+            this.config = e;
+            var t = [],
+                n = e.firstRow,
+                r = e.lastRow,
+                i = n,
+                s = this.session.getNextFoldLine(i),
+                o = s ? s.start.row : Infinity;
+            for (;;) {
+                i > o && (i = s.end.row + 1, s = this.session.getNextFoldLine(i, s), o = s ? s.start.row : Infinity);
+                if (i > r) break;
+                this.$useLineGroups() && t.push("<div class='ace_line_group' style='height:", e.lineHeight * this.session.getRowLength(i), "px'>"), this.$renderLine(t, i, !1, i == o ? s : !1), this.$useLineGroups() && t.push("</div>"), i++
+            }
+            this.element.innerHTML = t.join("")
+        }, this.$textToken = {
+            text: !0,
+            rparen: !0,
+            lparen: !0
+        }, this.$renderToken = function(e, t, n, r) {
+            var i = this,
+                o = /\t|&|<|>|( +)|([\x00-\x1f\x80-\xa0\xad\u1680\u180E\u2000-\u200f\u2028\u2029\u202F\u205F\u3000\uFEFF])|[\u1100-\u115F\u11A3-\u11A7\u11FA-\u11FF\u2329-\u232A\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u2FF0-\u2FFB\u3000-\u303E\u3041-\u3096\u3099-\u30FF\u3105-\u312D\u3131-\u318E\u3190-\u31BA\u31C0-\u31E3\u31F0-\u321E\u3220-\u3247\u3250-\u32FE\u3300-\u4DBF\u4E00-\uA48C\uA490-\uA4C6\uA960-\uA97C\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFAFF\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE66\uFE68-\uFE6B\uFF01-\uFF60\uFFE0-\uFFE6]/g,
+                u = function(e, n, r, o, u) {
+                    if (n) return i.showInvisibles ? "<span class='ace_invisible ace_invisible_space'>" + s.stringRepeat(i.SPACE_CHAR, e.length) + "</span>" : e;
+                    if (e == "&") return "&#38;";
+                    if (e == "<") return "&#60;";
+                    if (e == ">") return "&#62;";
+                    if (e == "  ") {
+                        var a = i.session.getScreenTabSize(t + o);
+                        return t += a - 1, i.$tabStrings[a]
+                    }
+                    if (e == "\u3000") {
+                        var f = i.showInvisibles ? "ace_cjk ace_invisible ace_invisible_space" : "ace_cjk",
+                            l = i.showInvisibles ? i.SPACE_CHAR : "";
+                        return t += 1, "<span class='" + f + "' style='width:" + i.config.characterWidth * 2 + "px'>" + l + "</span>"
+                    }
+                    return r ? "<span class='ace_invisible ace_invisible_space ace_invalid'>" + i.SPACE_CHAR + "</span>" : (t += 1, "<span class='ace_cjk' style='width:" + i.config.characterWidth * 2 + "px'>" + e + "</span>")
+                },
+                a = r.replace(o, u);
+            if (!this.$textToken[n.type]) {
+                var f = "ace_" + n.type.replace(/\./g, " ace_"),
+                    l = "";
+                n.type == "fold" && (l = " style='width:" + n.value.length * this.config.characterWidth + "px;' "), e.push("<span class='", f, "'", l, ">", a, "</span>")
+            } else e.push(a);
+            return t + r.length
+        }, this.renderIndentGuide = function(e, t, n) {
+            var r = t.search(this.$indentGuideRe);
+            return r <= 0 || r >= n ? t : t[0] == " " ? (r -= r % this.tabSize, e.push(s.stringRepeat(this.$tabStrings[" "], r / this.tabSize)), t.substr(r)) : t[0] == "   " ? (e.push(s.stringRepeat(this.$tabStrings["   "], r)), t.substr(r)) : t
+        }, this.$renderWrappedLine = function(e, t, n, r) {
+            var i = 0,
+                o = 0,
+                u = n[0],
+                a = 0;
+            for (var f = 0; f < t.length; f++) {
+                var l = t[f],
+                    c = l.value;
+                if (f == 0 && this.displayIndentGuides) {
+                    i = c.length, c = this.renderIndentGuide(e, c, u);
+                    if (!c) continue;
+                    i -= c.length
+                }
+                if (i + c.length < u) a = this.$renderToken(e, a, l, c), i += c.length;
+                else {
+                    while (i + c.length >= u) a = this.$renderToken(e, a, l, c.substring(0, u - i)), c = c.substring(u - i), i = u, r || e.push("</div>", "<div class='ace_line' style='height:", this.config.lineHeight, "px'>"), e.push(s.stringRepeat("\u00a0", n.indent)), o++, a = 0, u = n[o] || Number.MAX_VALUE;
+                    c.length != 0 && (i += c.length, a = this.$renderToken(e, a, l, c))
+                }
+            }
+        }, this.$renderSimpleLine = function(e, t) {
+            var n = 0,
+                r = t[0],
+                i = r.value;
+            this.displayIndentGuides && (i = this.renderIndentGuide(e, i)), i && (n = this.$renderToken(e, n, r, i));
+            for (var s = 1; s < t.length; s++) r = t[s], i = r.value, n = this.$renderToken(e, n, r, i)
+        }, this.$renderLine = function(e, t, n, r) {
+            !r && r != 0 && (r = this.session.getFoldLine(t));
+            if (r) var i = this.$getFoldLineTokens(t, r);
+            else var i = this.session.getTokens(t);
+            n || e.push("<div class='ace_line' style='height:", this.config.lineHeight * (this.$useLineGroups() ? 1 : this.session.getRowLength(t)), "px'>");
+            if (i.length) {
+                var s = this.session.getRowSplitData(t);
+                s && s.length ? this.$renderWrappedLine(e, i, s, n) : this.$renderSimpleLine(e, i)
+            }
+            this.showInvisibles && (r && (t = r.end.row), e.push("<span class='ace_invisible ace_invisible_eol'>", t == this.session.getLength() - 1 ? this.EOF_CHAR : this.EOL_CHAR, "</span>")), n || e.push("</div>")
+        }, this.$getFoldLineTokens = function(e, t) {
+            function i(e, t, n) {
+                var i = 0,
+                    s = 0;
+                while (s + e[i].value.length < t) {
+                    s += e[i].value.length, i++;
+                    if (i == e.length) return
+                }
+                if (s != t) {
+                    var o = e[i].value.substring(t - s);
+                    o.length > n - t && (o = o.substring(0, n - t)), r.push({
+                        type: e[i].type,
+                        value: o
+                    }), s = t + o.length, i += 1
+                }
+                while (s < n && i < e.length) {
+                    var o = e[i].value;
+                    o.length + s > n ? r.push({
+                        type: e[i].type,
+                        value: o.substring(0, n - s)
+                    }) : r.push(e[i]), s += o.length, i += 1
+                }
+            }
+            var n = this.session,
+                r = [],
+                s = n.getTokens(e);
+            return t.walk(function(e, t, o, u, a) {
+                e != null ? r.push({
+                    type: "fold",
+                    value: e
+                }) : (a && (s = n.getTokens(t)), s.length && i(s, u, o))
+            }, t.end.row, this.session.getLine(t.end.row).length), r
+        }, this.$useLineGroups = function() {
+            return this.session.getUseWrapMode()
+        }, this.destroy = function() {
+            clearInterval(this.$pollSizeChangesTimer), this.$measureNode && this.$measureNode.parentNode.removeChild(this.$measureNode), delete this.$measureNode
+        }
+    }).call(a.prototype), t.Text = a
+}), define("ace/layer/cursor", ["require", "exports", "module", "ace/lib/dom"], function(e, t, n) {
+    "use strict";
+    var r = e("../lib/dom"),
+        i, s = function(e) {
+            this.element = r.createElement("div"), this.element.className = "ace_layer ace_cursor-layer", e.appendChild(this.element), i === undefined && (i = !("opacity" in this.element.style)), this.isVisible = !1, this.isBlinking = !0, this.blinkInterval = 1e3, this.smoothBlinking = !1, this.cursors = [], this.cursor = this.addCursor(), r.addCssClass(this.element, "ace_hidden-cursors"), this.$updateCursors = (i ? this.$updateVisibility : this.$updateOpacity).bind(this)
+        };
+    (function() {
+        this.$updateVisibility = function(e) {
+            var t = this.cursors;
+            for (var n = t.length; n--;) t[n].style.visibility = e ? "" : "hidden"
+        }, this.$updateOpacity = function(e) {
+            var t = this.cursors;
+            for (var n = t.length; n--;) t[n].style.opacity = e ? "" : "0"
+        }, this.$padding = 0, this.setPadding = function(e) {
+            this.$padding = e
+        }, this.setSession = function(e) {
+            this.session = e
+        }, this.setBlinking = function(e) {
+            e != this.isBlinking && (this.isBlinking = e, this.restartTimer())
+        }, this.setBlinkInterval = function(e) {
+            e != this.blinkInterval && (this.blinkInterval = e, this.restartTimer())
+        }, this.setSmoothBlinking = function(e) {
+            e != this.smoothBlinking && !i && (this.smoothBlinking = e, r.setCssClass(this.element, "ace_smooth-blinking", e), this.$updateCursors(!0), this.$updateCursors = this.$updateOpacity.bind(this), this.restartTimer())
+        }, this.addCursor = function() {
+            var e = r.createElement("div");
+            return e.className = "ace_cursor", this.element.appendChild(e), this.cursors.push(e), e
+        }, this.removeCursor = function() {
+            if (this.cursors.length > 1) {
+                var e = this.cursors.pop();
+                return e.parentNode.removeChild(e), e
+            }
+        }, this.hideCursor = function() {
+            this.isVisible = !1, r.addCssClass(this.element, "ace_hidden-cursors"), this.restartTimer()
+        }, this.showCursor = function() {
+            this.isVisible = !0, r.removeCssClass(this.element, "ace_hidden-cursors"), this.restartTimer()
+        }, this.restartTimer = function() {
+            var e = this.$updateCursors;
+            clearInterval(this.intervalId), clearTimeout(this.timeoutId), this.smoothBlinking && r.removeCssClass(this.element, "ace_smooth-blinking"), e(!0);
+            if (!this.isBlinking || !this.blinkInterval || !this.isVisible) return;
+            this.smoothBlinking && setTimeout(function() {
+                r.addCssClass(this.element, "ace_smooth-blinking")
+            }.bind(this));
+            var t = function() {
+                this.timeoutId = setTimeout(function() {
+                    e(!1)
+                }, .6 * this.blinkInterval)
+            }.bind(this);
+            this.intervalId = setInterval(function() {
+                e(!0), t()
+            }, this.blinkInterval), t()
+        }, this.getPixelPosition = function(e, t) {
+            if (!this.config || !this.session) return {
+                left: 0,
+                top: 0
+            };
+            e || (e = this.session.selection.getCursor());
+            var n = this.session.documentToScreenPosition(e),
+                r = this.$padding + n.column * this.config.characterWidth,
+                i = (n.row - (t ? this.config.firstRowScreen : 0)) * this.config.lineHeight;
+            return {
+                left: r,
+                top: i
+            }
+        }, this.update = function(e) {
+            this.config = e;
+            var t = this.session.$selectionMarkers,
+                n = 0,
+                r = 0;
+            if (t === undefined || t.length === 0) t = [{
+                cursor: null
+            }];
+            for (var n = 0, i = t.length; n < i; n++) {
+                var s = this.getPixelPosition(t[n].cursor, !0);
+                if ((s.top > e.height + e.offset || s.top < 0) && n > 1) continue;
+                var o = (this.cursors[r++] || this.addCursor()).style;
+                this.drawCursor ? this.drawCursor(o, s, e, t[n], this.session) : (o.left = s.left + "px", o.top = s.top + "px", o.width = e.characterWidth + "px", o.height = e.lineHeight + "px")
+            }
+            while (this.cursors.length > r) this.removeCursor();
+            var u = this.session.getOverwrite();
+            this.$setOverwrite(u), this.$pixelPos = s, this.restartTimer()
+        }, this.drawCursor = null, this.$setOverwrite = function(e) {
+            e != this.overwrite && (this.overwrite = e, e ? r.addCssClass(this.element, "ace_overwrite-cursors") : r.removeCssClass(this.element, "ace_overwrite-cursors"))
+        }, this.destroy = function() {
+            clearInterval(this.intervalId), clearTimeout(this.timeoutId)
+        }
+    }).call(s.prototype), t.Cursor = s
+}), define("ace/scrollbar", ["require", "exports", "module", "ace/lib/oop", "ace/lib/dom", "ace/lib/event", "ace/lib/event_emitter"], function(e, t, n) {
+    "use strict";
+    var r = e("./lib/oop"),
+        i = e("./lib/dom"),
+        s = e("./lib/event"),
+        o = e("./lib/event_emitter").EventEmitter,
+        u = function(e) {
+            this.element = i.createElement("div"), this.element.className = "ace_scrollbar ace_scrollbar" + this.classSuffix, this.inner = i.createElement("div"), this.inner.className = "ace_scrollbar-inner", this.element.appendChild(this.inner), e.appendChild(this.element), this.setVisible(!1), this.skipEvent = !1, s.addListener(this.element, "scroll", this.onScroll.bind(this)), s.addListener(this.element, "mousedown", s.preventDefault)
+        };
+    (function() {
+        r.implement(this, o), this.setVisible = function(e) {
+            this.element.style.display = e ? "" : "none", this.isVisible = e
+        }
+    }).call(u.prototype);
+    var a = function(e, t) {
+        u.call(this, e), this.scrollTop = 0, t.$scrollbarWidth = this.width = i.scrollbarWidth(e.ownerDocument), this.inner.style.width = this.element.style.width = (this.width || 15) + 5 + "px"
+    };
+    r.inherits(a, u),
+        function() {
+            this.classSuffix = "-v", this.onScroll = function() {
+                this.skipEvent || (this.scrollTop = this.element.scrollTop, this._emit("scroll", {
+                    data: this.scrollTop
+                })), this.skipEvent = !1
+            }, this.getWidth = function() {
+                return this.isVisible ? this.width : 0
+            }, this.setHeight = function(e) {
+                this.element.style.height = e + "px"
+            }, this.setInnerHeight = function(e) {
+                this.inner.style.height = e + "px"
+            }, this.setScrollHeight = function(e) {
+                this.inner.style.height = e + "px"
+            }, this.setScrollTop = function(e) {
+                this.scrollTop != e && (this.skipEvent = !0, this.scrollTop = this.element.scrollTop = e)
+            }
+        }.call(a.prototype);
+    var f = function(e, t) {
+        u.call(this, e), this.scrollLeft = 0, this.height = t.$scrollbarWidth, this.inner.style.height = this.element.style.height = (this.height || 15) + 5 + "px"
+    };
+    r.inherits(f, u),
+        function() {
+            this.classSuffix = "-h", this.onScroll = function() {
+                this.skipEvent || (this.scrollLeft = this.element.scrollLeft, this._emit("scroll", {
+                    data: this.scrollLeft
+                })), this.skipEvent = !1
+            }, this.getHeight = function() {
+                return this.isVisible ? this.height : 0
+            }, this.setWidth = function(e) {
+                this.element.style.width = e + "px"
+            }, this.setInnerWidth = function(e) {
+                this.inner.style.width = e + "px"
+            }, this.setScrollWidth = function(e) {
+                this.inner.style.width = e + "px"
+            }, this.setScrollLeft = function(e) {
+                this.scrollLeft != e && (this.skipEvent = !0, this.scrollLeft = this.element.scrollLeft = e)
+            }
+        }.call(f.prototype), t.ScrollBar = a, t.ScrollBarV = a, t.ScrollBarH = f, t.VScrollBar = a, t.HScrollBar = f
+}), define("ace/renderloop", ["require", "exports", "module", "ace/lib/event"], function(e, t, n) {
+    "use strict";
+    var r = e("./lib/event"),
+        i = function(e, t) {
+            this.onRender = e, this.pending = !1, this.changes = 0, this.window = t || window
+        };
+    (function() {
+        this.schedule = function(e) {
+            this.changes = this.changes | e;
+            if (!this.pending && this.changes) {
+                this.pending = !0;
+                var t = this;
+                r.nextFrame(function() {
+                    t.pending = !1;
+                    var e;
+                    while (e = t.changes) t.changes = 0, t.onRender(e)
+                }, this.window)
+            }
+        }
+    }).call(i.prototype), t.RenderLoop = i
+}), define("ace/layer/font_metrics", ["require", "exports", "module", "ace/lib/oop", "ace/lib/dom", "ace/lib/lang", "ace/lib/useragent", "ace/lib/event_emitter"], function(e, t, n) {
+    var r = e("../lib/oop"),
+        i = e("../lib/dom"),
+        s = e("../lib/lang"),
+        o = e("../lib/useragent"),
+        u = e("../lib/event_emitter").EventEmitter,
+        a = 0,
+        f = t.FontMetrics = function(e, t) {
+            this.el = i.createElement("div"), this.$setMeasureNodeStyles(this.el.style, !0), this.$main = i.createElement("div"), this.$setMeasureNodeStyles(this.$main.style), this.$measureNode = i.createElement("div"), this.$setMeasureNodeStyles(this.$measureNode.style), this.el.appendChild(this.$main), this.el.appendChild(this.$measureNode), e.appendChild(this.el), a || this.$testFractionalRect(), this.$measureNode.innerHTML = s.stringRepeat("X", a), this.$characterSize = {
+                width: 0,
+                height: 0
+            }, this.checkForSizeChanges()
+        };
+    (function() {
+        r.implement(this, u), this.$characterSize = {
+            width: 0,
+            height: 0
+        }, this.$testFractionalRect = function() {
+            var e = i.createElement("div");
+            this.$setMeasureNodeStyles(e.style), e.style.width = "0.2px", document.documentElement.appendChild(e);
+            var t = e.getBoundingClientRect().width;
+            t > 0 && t < 1 ? a = 50 : a = 100, e.parentNode.removeChild(e)
+        }, this.$setMeasureNodeStyles = function(e, t) {
+            e.width = e.height = "auto", e.left = e.top = "0px", e.visibility = "hidden", e.position = "absolute", e.whiteSpace = "pre", o.isIE < 8 ? e["font-family"] = "inherit" : e.font = "inherit", e.overflow = t ? "hidden" : "visible"
+        }, this.checkForSizeChanges = function() {
+            var e = this.$measureSizes();
+            if (e && (this.$characterSize.width !== e.width || this.$characterSize.height !== e.height)) {
+                this.$measureNode.style.fontWeight = "bold";
+                var t = this.$measureSizes();
+                this.$measureNode.style.fontWeight = "", this.$characterSize = e, this.charSizes = Object.create(null), this.allowBoldFonts = t && t.width === e.width && t.height === e.height, this._emit("changeCharacterSize", {
+                    data: e
+                })
+            }
+        }, this.$pollSizeChanges = function() {
+            if (this.$pollSizeChangesTimer) return this.$pollSizeChangesTimer;
+            var e = this;
+            return this.$pollSizeChangesTimer = setInterval(function() {
+                e.checkForSizeChanges()
+            }, 500)
+        }, this.setPolling = function(e) {
+            e ? this.$pollSizeChanges() : this.$pollSizeChangesTimer && (clearInterval(this.$pollSizeChangesTimer), this.$pollSizeChangesTimer = 0)
+        }, this.$measureSizes = function() {
+            if (a === 50) {
+                var e = null;
+                try {
+                    e = this.$measureNode.getBoundingClientRect()
+                } catch (t) {
+                    e = {
+                        width: 0,
+                        height: 0
+                    }
+                }
+                var n = {
+                    height: e.height,
+                    width: e.width / a
+                }
+            } else var n = {
+                height: this.$measureNode.clientHeight,
+                width: this.$measureNode.clientWidth / a
+            };
+            return n.width === 0 || n.height === 0 ? null : n
+        }, this.$measureCharWidth = function(e) {
+            this.$main.innerHTML = s.stringRepeat(e, a);
+            var t = this.$main.getBoundingClientRect();
+            return t.width / a
+        }, this.getCharacterWidth = function(e) {
+            var t = this.charSizes[e];
+            return t === undefined && (this.charSizes[e] = this.$measureCharWidth(e) / this.$characterSize.width), t
+        }, this.destroy = function() {
+            clearInterval(this.$pollSizeChangesTimer), this.el && this.el.parentNode && this.el.parentNode.removeChild(this.el)
+        }
+    }).call(f.prototype)
+}), define("ace/virtual_renderer", ["require", "exports", "module", "ace/lib/oop", "ace/lib/dom", "ace/config", "ace/lib/useragent", "ace/layer/gutter", "ace/layer/marker", "ace/layer/text", "ace/layer/cursor", "ace/scrollbar", "ace/scrollbar", "ace/renderloop", "ace/layer/font_metrics", "ace/lib/event_emitter"], function(e, t, n) {
+    "use strict";
+    var r = e("./lib/oop"),
+        i = e("./lib/dom"),
+        s = e("./config"),
+        o = e("./lib/useragent"),
+        u = e("./layer/gutter").Gutter,
+        a = e("./layer/marker").Marker,
+        f = e("./layer/text").Text,
+        l = e("./layer/cursor").Cursor,
+        c = e("./scrollbar").HScrollBar,
+        h = e("./scrollbar").VScrollBar,
+        p = e("./renderloop").RenderLoop,
+        d = e("./layer/font_metrics").FontMetrics,
+        v = e("./lib/event_emitter").EventEmitter,
+        m = '.ace_editor {position: relative;overflow: hidden;font: 12px/normal \'Monaco\', \'Menlo\', \'Ubuntu Mono\', \'Consolas\', \'source-code-pro\', monospace;direction: ltr;}.ace_scroller {position: absolute;overflow: hidden;top: 0;bottom: 0;background-color: inherit;-ms-user-select: none;-moz-user-select: none;-webkit-user-select: none;user-select: none;cursor: text;}.ace_content {position: absolute;-moz-box-sizing: border-box;-webkit-box-sizing: border-box;box-sizing: border-box;min-width: 100%;}.ace_dragging .ace_scroller:before{position: absolute;top: 0;left: 0;right: 0;bottom: 0;content: \'\';background: rgba(250, 250, 250, 0.01);z-index: 1000;}.ace_dragging.ace_dark .ace_scroller:before{background: rgba(0, 0, 0, 0.01);}.ace_selecting, .ace_selecting * {cursor: text !important;}.ace_gutter {position: absolute;overflow : hidden;width: auto;top: 0;bottom: 0;left: 0;cursor: default;z-index: 4;-ms-user-select: none;-moz-user-select: none;-webkit-user-select: none;user-select: none;}.ace_gutter-active-line {position: absolute;left: 0;right: 0;}.ace_scroller.ace_scroll-left {box-shadow: 17px 0 16px -16px rgba(0, 0, 0, 0.4) inset;}.ace_gutter-cell {padding-left: 19px;padding-right: 6px;background-repeat: no-repeat;}.ace_gutter-cell.ace_error {background-image: url("data:image/png;base64,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");background-repeat: no-repeat;background-position: 2px center;}.ace_gutter-cell.ace_warning {background-image: url("data:image/png;base64,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");background-position: 2px center;}.ace_gutter-cell.ace_info {background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAAAAAA6mKC9AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAAJ0Uk5TAAB2k804AAAAPklEQVQY02NgIB68QuO3tiLznjAwpKTgNyDbMegwisCHZUETUZV0ZqOquBpXj2rtnpSJT1AEnnRmL2OgGgAAIKkRQap2htgAAAAASUVORK5CYII=");background-position: 2px center;}.ace_dark .ace_gutter-cell.ace_info {background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQBAMAAADt3eJSAAAAJFBMVEUAAAChoaGAgIAqKiq+vr6tra1ZWVmUlJSbm5s8PDxubm56enrdgzg3AAAAAXRSTlMAQObYZgAAAClJREFUeNpjYMAPdsMYHegyJZFQBlsUlMFVCWUYKkAZMxZAGdxlDMQBAG+TBP4B6RyJAAAAAElFTkSuQmCC");}.ace_scrollbar {position: absolute;right: 0;bottom: 0;z-index: 6;}.ace_scrollbar-inner {position: absolute;cursor: text;left: 0;top: 0;}.ace_scrollbar-v{overflow-x: hidden;overflow-y: scroll;top: 0;}.ace_scrollbar-h {overflow-x: scroll;overflow-y: hidden;left: 0;}.ace_print-margin {position: absolute;height: 100%;}.ace_text-input {position: absolute;z-index: 0;width: 0.5em;height: 1em;opacity: 0;background: transparent;-moz-appearance: none;appearance: none;border: none;resize: none;outline: none;overflow: hidden;font: inherit;padding: 0 1px;margin: 0 -1px;text-indent: -1em;-ms-user-select: text;-moz-user-select: text;-webkit-user-select: text;user-select: text;white-space: pre!important;}.ace_text-input.ace_composition {background: inherit;color: inherit;z-index: 1000;opacity: 1;text-indent: 0;}.ace_layer {z-index: 1;position: absolute;overflow: hidden;word-wrap: normal;white-space: pre;height: 100%;width: 100%;-moz-box-sizing: border-box;-webkit-box-sizing: border-box;box-sizing: border-box;pointer-events: none;}.ace_gutter-layer {position: relative;width: auto;text-align: right;pointer-events: auto;}.ace_text-layer {font: inherit !important;}.ace_cjk {display: inline-block;text-align: center;}.ace_cursor-layer {z-index: 4;}.ace_cursor {z-index: 4;position: absolute;-moz-box-sizing: border-box;-webkit-box-sizing: border-box;box-sizing: border-box;border-left: 2px solid;transform: translatez(0);}.ace_slim-cursors .ace_cursor {border-left-width: 1px;}.ace_overwrite-cursors .ace_cursor {border-left-width: 0;border-bottom: 1px solid;}.ace_hidden-cursors .ace_cursor {opacity: 0.2;}.ace_smooth-blinking .ace_cursor {-webkit-transition: opacity 0.18s;transition: opacity 0.18s;}.ace_editor.ace_multiselect .ace_cursor {border-left-width: 1px;}.ace_marker-layer .ace_step, .ace_marker-layer .ace_stack {position: absolute;z-index: 3;}.ace_marker-layer .ace_selection {position: absolute;z-index: 5;}.ace_marker-layer .ace_bracket {position: absolute;z-index: 6;}.ace_marker-layer .ace_active-line {position: absolute;z-index: 2;}.ace_marker-layer .ace_selected-word {position: absolute;z-index: 4;-moz-box-sizing: border-box;-webkit-box-sizing: border-box;box-sizing: border-box;}.ace_line .ace_fold {-moz-box-sizing: border-box;-webkit-box-sizing: border-box;box-sizing: border-box;display: inline-block;height: 11px;margin-top: -2px;vertical-align: middle;background-image:url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAAJCAYAAADU6McMAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAJpJREFUeNpi/P//PwOlgAXGYGRklAVSokD8GmjwY1wasKljQpYACtpCFeADcHVQfQyMQAwzwAZI3wJKvCLkfKBaMSClBlR7BOQikCFGQEErIH0VqkabiGCAqwUadAzZJRxQr/0gwiXIal8zQQPnNVTgJ1TdawL0T5gBIP1MUJNhBv2HKoQHHjqNrA4WO4zY0glyNKLT2KIfIMAAQsdgGiXvgnYAAAAASUVORK5CYII="),url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAA3CAYAAADNNiA5AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAACJJREFUeNpi+P//fxgTAwPDBxDxD078RSX+YeEyDFMCIMAAI3INmXiwf2YAAAAASUVORK5CYII=");background-repeat: no-repeat, repeat-x;background-position: center center, top left;color: transparent;border: 1px solid black;border-radius: 2px;cursor: pointer;pointer-events: auto;}.ace_dark .ace_fold {}.ace_fold:hover{background-image:url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAAJCAYAAADU6McMAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAJpJREFUeNpi/P//PwOlgAXGYGRklAVSokD8GmjwY1wasKljQpYACtpCFeADcHVQfQyMQAwzwAZI3wJKvCLkfKBaMSClBlR7BOQikCFGQEErIH0VqkabiGCAqwUadAzZJRxQr/0gwiXIal8zQQPnNVTgJ1TdawL0T5gBIP1MUJNhBv2HKoQHHjqNrA4WO4zY0glyNKLT2KIfIMAAQsdgGiXvgnYAAAAASUVORK5CYII="),url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAA3CAYAAADNNiA5AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAACBJREFUeNpi+P//fz4TAwPDZxDxD5X4i5fLMEwJgAADAEPVDbjNw87ZAAAAAElFTkSuQmCC");}.ace_tooltip {background-color: #FFF;background-image: -webkit-linear-gradient(top, transparent, rgba(0, 0, 0, 0.1));background-image: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.1));border: 1px solid gray;border-radius: 1px;box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);color: black;max-width: 100%;padding: 3px 4px;position: fixed;z-index: 999999;-moz-box-sizing: border-box;-webkit-box-sizing: border-box;box-sizing: border-box;cursor: default;white-space: pre;word-wrap: break-word;line-height: normal;font-style: normal;font-weight: normal;letter-spacing: normal;pointer-events: none;}.ace_folding-enabled > .ace_gutter-cell {padding-right: 13px;}.ace_fold-widget {-moz-box-sizing: border-box;-webkit-box-sizing: border-box;box-sizing: border-box;margin: 0 -12px 0 1px;display: none;width: 11px;vertical-align: top;background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAANElEQVR42mWKsQ0AMAzC8ixLlrzQjzmBiEjp0A6WwBCSPgKAXoLkqSot7nN3yMwR7pZ32NzpKkVoDBUxKAAAAABJRU5ErkJggg==");background-repeat: no-repeat;background-position: center;border-radius: 3px;border: 1px solid transparent;cursor: pointer;}.ace_folding-enabled .ace_fold-widget {display: inline-block;   }.ace_fold-widget.ace_end {background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAANElEQVR42m3HwQkAMAhD0YzsRchFKI7sAikeWkrxwScEB0nh5e7KTPWimZki4tYfVbX+MNl4pyZXejUO1QAAAABJRU5ErkJggg==");}.ace_fold-widget.ace_closed {background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAAGCAYAAAAG5SQMAAAAOUlEQVR42jXKwQkAMAgDwKwqKD4EwQ26sSOkVWjgIIHAzPiCgaqiqnJHZnKICBERHN194O5b9vbLuAVRL+l0YWnZAAAAAElFTkSuQmCCXA==");}.ace_fold-widget:hover {border: 1px solid rgba(0, 0, 0, 0.3);background-color: rgba(255, 255, 255, 0.2);box-shadow: 0 1px 1px rgba(255, 255, 255, 0.7);}.ace_fold-widget:active {border: 1px solid rgba(0, 0, 0, 0.4);background-color: rgba(0, 0, 0, 0.05);box-shadow: 0 1px 1px rgba(255, 255, 255, 0.8);}.ace_dark .ace_fold-widget {background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHklEQVQIW2P4//8/AzoGEQ7oGCaLLAhWiSwB146BAQCSTPYocqT0AAAAAElFTkSuQmCC");}.ace_dark .ace_fold-widget.ace_end {background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAH0lEQVQIW2P4//8/AxQ7wNjIAjDMgC4AxjCVKBirIAAF0kz2rlhxpAAAAABJRU5ErkJggg==");}.ace_dark .ace_fold-widget.ace_closed {background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAAFCAYAAACAcVaiAAAAHElEQVQIW2P4//+/AxAzgDADlOOAznHAKgPWAwARji8UIDTfQQAAAABJRU5ErkJggg==");}.ace_dark .ace_fold-widget:hover {box-shadow: 0 1px 1px rgba(255, 255, 255, 0.2);background-color: rgba(255, 255, 255, 0.1);}.ace_dark .ace_fold-widget:active {box-shadow: 0 1px 1px rgba(255, 255, 255, 0.2);}.ace_fold-widget.ace_invalid {background-color: #FFB4B4;border-color: #DE5555;}.ace_fade-fold-widgets .ace_fold-widget {-webkit-transition: opacity 0.4s ease 0.05s;transition: opacity 0.4s ease 0.05s;opacity: 0;}.ace_fade-fold-widgets:hover .ace_fold-widget {-webkit-transition: opacity 0.05s ease 0.05s;transition: opacity 0.05s ease 0.05s;opacity:1;}.ace_underline {text-decoration: underline;}.ace_bold {font-weight: bold;}.ace_nobold .ace_bold {font-weight: normal;}.ace_italic {font-style: italic;}.ace_error-marker {background-color: rgba(255, 0, 0,0.2);position: absolute;z-index: 9;}.ace_highlight-marker {background-color: rgba(255, 255, 0,0.2);position: absolute;z-index: 8;}.ace_br1 {border-top-left-radius    : 3px;}.ace_br2 {border-top-right-radius   : 3px;}.ace_br3 {border-top-left-radius    : 3px; border-top-right-radius:    3px;}.ace_br4 {border-bottom-right-radius: 3px;}.ace_br5 {border-top-left-radius    : 3px; border-bottom-right-radius: 3px;}.ace_br6 {border-top-right-radius   : 3px; border-bottom-right-radius: 3px;}.ace_br7 {border-top-left-radius    : 3px; border-top-right-radius:    3px; border-bottom-right-radius: 3px;}.ace_br8 {border-bottom-left-radius : 3px;}.ace_br9 {border-top-left-radius    : 3px; border-bottom-left-radius:  3px;}.ace_br10{border-top-right-radius   : 3px; border-bottom-left-radius:  3px;}.ace_br11{border-top-left-radius    : 3px; border-top-right-radius:    3px; border-bottom-left-radius:  3px;}.ace_br12{border-bottom-right-radius: 3px; border-bottom-left-radius:  3px;}.ace_br13{border-top-left-radius    : 3px; border-bottom-right-radius: 3px; border-bottom-left-radius:  3px;}.ace_br14{border-top-right-radius   : 3px; border-bottom-right-radius: 3px; border-bottom-left-radius:  3px;}.ace_br15{border-top-left-radius    : 3px; border-top-right-radius:    3px; border-bottom-right-radius: 3px; border-bottom-left-radius: 3px;}';
+    i.importCssString(m, "ace_editor.css");
+    var g = function(e, t) {
+        var n = this;
+        this.container = e || i.createElement("div"), this.$keepTextAreaAtCursor = !o.isOldIE, i.addCssClass(this.container, "ace_editor"), this.setTheme(t), this.$gutter = i.createElement("div"), this.$gutter.className = "ace_gutter", this.container.appendChild(this.$gutter), this.scroller = i.createElement("div"), this.scroller.className = "ace_scroller", this.container.appendChild(this.scroller), this.content = i.createElement("div"), this.content.className = "ace_content", this.scroller.appendChild(this.content), this.$gutterLayer = new u(this.$gutter), this.$gutterLayer.on("changeGutterWidth", this.onGutterResize.bind(this)), this.$markerBack = new a(this.content);
+        var r = this.$textLayer = new f(this.content);
+        this.canvas = r.element, this.$markerFront = new a(this.content), this.$cursorLayer = new l(this.content), this.$horizScroll = !1, this.$vScroll = !1, this.scrollBar = this.scrollBarV = new h(this.container, this), this.scrollBarH = new c(this.container, this), this.scrollBarV.addEventListener("scroll", function(e) {
+            n.$scrollAnimation || n.session.setScrollTop(e.data - n.scrollMargin.top)
+        }), this.scrollBarH.addEventListener("scroll", function(e) {
+            n.$scrollAnimation || n.session.setScrollLeft(e.data - n.scrollMargin.left)
+        }), this.scrollTop = 0, this.scrollLeft = 0, this.cursorPos = {
+            row: 0,
+            column: 0
+        }, this.$fontMetrics = new d(this.container, 500), this.$textLayer.$setFontMetrics(this.$fontMetrics), this.$textLayer.addEventListener("changeCharacterSize", function(e) {
+            n.updateCharacterSize(), n.onResize(!0, n.gutterWidth, n.$size.width, n.$size.height), n._signal("changeCharacterSize", e)
+        }), this.$size = {
+            width: 0,
+            height: 0,
+            scrollerHeight: 0,
+            scrollerWidth: 0,
+            $dirty: !0
+        }, this.layerConfig = {
+            width: 1,
+            padding: 0,
+            firstRow: 0,
+            firstRowScreen: 0,
+            lastRow: 0,
+            lineHeight: 0,
+            characterWidth: 0,
+            minHeight: 1,
+            maxHeight: 1,
+            offset: 0,
+            height: 1,
+            gutterOffset: 1
+        }, this.scrollMargin = {
+            left: 0,
+            right: 0,
+            top: 0,
+            bottom: 0,
+            v: 0,
+            h: 0
+        }, this.$loop = new p(this.$renderChanges.bind(this), this.container.ownerDocument.defaultView), this.$loop.schedule(this.CHANGE_FULL), this.updateCharacterSize(), this.setPadding(4), s.resetOptions(this), s._emit("renderer", this)
+    };
+    (function() {
+        this.CHANGE_CURSOR = 1, this.CHANGE_MARKER = 2, this.CHANGE_GUTTER = 4, this.CHANGE_SCROLL = 8, this.CHANGE_LINES = 16, this.CHANGE_TEXT = 32, this.CHANGE_SIZE = 64, this.CHANGE_MARKER_BACK = 128, this.CHANGE_MARKER_FRONT = 256, this.CHANGE_FULL = 512, this.CHANGE_H_SCROLL = 1024, r.implement(this, v), this.updateCharacterSize = function() {
+            this.$textLayer.allowBoldFonts != this.$allowBoldFonts && (this.$allowBoldFonts = this.$textLayer.allowBoldFonts, this.setStyle("ace_nobold", !this.$allowBoldFonts)), this.layerConfig.characterWidth = this.characterWidth = this.$textLayer.getCharacterWidth(), this.layerConfig.lineHeight = this.lineHeight = this.$textLayer.getLineHeight(), this.$updatePrintMargin()
+        }, this.setSession = function(e) {
+            this.session && this.session.doc.off("changeNewLineMode", this.onChangeNewLineMode), this.session = e, e && this.scrollMargin.top && e.getScrollTop() <= 0 && e.setScrollTop(-this.scrollMargin.top), this.$cursorLayer.setSession(e), this.$markerBack.setSession(e), this.$markerFront.setSession(e), this.$gutterLayer.setSession(e), this.$textLayer.setSession(e);
+            if (!e) return;
+            this.$loop.schedule(this.CHANGE_FULL), this.session.$setFontMetrics(this.$fontMetrics), this.onChangeNewLineMode = this.onChangeNewLineMode.bind(this), this.onChangeNewLineMode(), this.session.doc.on("changeNewLineMode", this.onChangeNewLineMode)
+        }, this.updateLines = function(e, t, n) {
+            t === undefined && (t = Infinity), this.$changedLines ? (this.$changedLines.firstRow > e && (this.$changedLines.firstRow = e), this.$changedLines.lastRow < t && (this.$changedLines.lastRow = t)) : this.$changedLines = {
+                firstRow: e,
+                lastRow: t
+            };
+            if (this.$changedLines.lastRow < this.layerConfig.firstRow) {
+                if (!n) return;
+                this.$changedLines.lastRow = this.layerConfig.lastRow
+            }
+            if (this.$changedLines.firstRow > this.layerConfig.lastRow) return;
+            this.$loop.schedule(this.CHANGE_LINES)
+        }, this.onChangeNewLineMode = function() {
+            this.$loop.schedule(this.CHANGE_TEXT), this.$textLayer.$updateEolChar()
+        }, this.onChangeTabSize = function() {
+            this.$loop.schedule(this.CHANGE_TEXT | this.CHANGE_MARKER), this.$textLayer.onChangeTabSize()
+        }, this.updateText = function() {
+            this.$loop.schedule(this.CHANGE_TEXT)
+        }, this.updateFull = function(e) {
+            e ? this.$renderChanges(this.CHANGE_FULL, !0) : this.$loop.schedule(this.CHANGE_FULL)
+        }, this.updateFontSize = function() {
+            this.$textLayer.checkForSizeChanges()
+        }, this.$changes = 0, this.$updateSizeAsync = function() {
+            this.$loop.pending ? this.$size.$dirty = !0 : this.onResize()
+        }, this.onResize = function(e, t, n, r) {
+            if (this.resizing > 2) return;
+            this.resizing > 0 ? this.resizing++ : this.resizing = e ? 1 : 0;
+            var i = this.container;
+            r || (r = i.clientHeight || i.scrollHeight), n || (n = i.clientWidth || i.scrollWidth);
+            var s = this.$updateCachedSize(e, t, n, r);
+            if (!this.$size.scrollerHeight || !n && !r) return this.resizing = 0;
+            e && (this.$gutterLayer.$padding = null), e ? this.$renderChanges(s | this.$changes, !0) : this.$loop.schedule(s | this.$changes), this.resizing && (this.resizing = 0), this.scrollBarV.scrollLeft = this.scrollBarV.scrollTop = null
+        }, this.$updateCachedSize = function(e, t, n, r) {
+            r -= this.$extraHeight || 0;
+            var i = 0,
+                s = this.$size,
+                o = {
+                    width: s.width,
+                    height: s.height,
+                    scrollerHeight: s.scrollerHeight,
+                    scrollerWidth: s.scrollerWidth
+                };
+            r && (e || s.height != r) && (s.height = r, i |= this.CHANGE_SIZE, s.scrollerHeight = s.height, this.$horizScroll && (s.scrollerHeight -= this.scrollBarH.getHeight()), this.scrollBarV.element.style.bottom = this.scrollBarH.getHeight() + "px", i |= this.CHANGE_SCROLL);
+            if (n && (e || s.width != n)) {
+                i |= this.CHANGE_SIZE, s.width = n, t == null && (t = this.$showGutter ? this.$gutter.offsetWidth : 0), this.gutterWidth = t, this.scrollBarH.element.style.left = this.scroller.style.left = t + "px", s.scrollerWidth = Math.max(0, n - t - this.scrollBarV.getWidth()), this.scrollBarH.element.style.right = this.scroller.style.right = this.scrollBarV.getWidth() + "px", this.scroller.style.bottom = this.scrollBarH.getHeight() + "px";
+                if (this.session && this.session.getUseWrapMode() && this.adjustWrapLimit() || e) i |= this.CHANGE_FULL
+            }
+            return s.$dirty = !n || !r, i && this._signal("resize", o), i
+        }, this.onGutterResize = function() {
+            var e = this.$showGutter ? this.$gutter.offsetWidth : 0;
+            e != this.gutterWidth && (this.$changes |= this.$updateCachedSize(!0, e, this.$size.width, this.$size.height)), this.session.getUseWrapMode() && this.adjustWrapLimit() ? this.$loop.schedule(this.CHANGE_FULL) : this.$size.$dirty ? this.$loop.schedule(this.CHANGE_FULL) : (this.$computeLayerConfig(), this.$loop.schedule(this.CHANGE_MARKER))
+        }, this.adjustWrapLimit = function() {
+            var e = this.$size.scrollerWidth - this.$padding * 2,
+                t = Math.floor(e / this.characterWidth);
+            return this.session.adjustWrapLimit(t, this.$showPrintMargin && this.$printMarginColumn)
+        }, this.setAnimatedScroll = function(e) {
+            this.setOption("animatedScroll", e)
+        }, this.getAnimatedScroll = function() {
+            return this.$animatedScroll
+        }, this.setShowInvisibles = function(e) {
+            this.setOption("showInvisibles", e)
+        }, this.getShowInvisibles = function() {
+            return this.getOption("showInvisibles")
+        }, this.getDisplayIndentGuides = function() {
+            return this.getOption("displayIndentGuides")
+        }, this.setDisplayIndentGuides = function(e) {
+            this.setOption("displayIndentGuides", e)
+        }, this.setShowPrintMargin = function(e) {
+            this.setOption("showPrintMargin", e)
+        }, this.getShowPrintMargin = function() {
+            return this.getOption("showPrintMargin")
+        }, this.setPrintMarginColumn = function(e) {
+            this.setOption("printMarginColumn", e)
+        }, this.getPrintMarginColumn = function() {
+            return this.getOption("printMarginColumn")
+        }, this.getShowGutter = function() {
+            return this.getOption("showGutter")
+        }, this.setShowGutter = function(e) {
+            return this.setOption("showGutter", e)
+        }, this.getFadeFoldWidgets = function() {
+            return this.getOption("fadeFoldWidgets")
+        }, this.setFadeFoldWidgets = function(e) {
+            this.setOption("fadeFoldWidgets", e)
+        }, this.setHighlightGutterLine = function(e) {
+            this.setOption("highlightGutterLine", e)
+        }, this.getHighlightGutterLine = function() {
+            return this.getOption("highlightGutterLine")
+        }, this.$updateGutterLineHighlight = function() {
+            var e = this.$cursorLayer.$pixelPos,
+                t = this.layerConfig.lineHeight;
+            if (this.session.getUseWrapMode()) {
+                var n = this.session.selection.getCursor();
+                n.column = 0, e = this.$cursorLayer.getPixelPosition(n, !0), t *= this.session.getRowLength(n.row)
+            }
+            this.$gutterLineHighlight.style.top = e.top - this.layerConfig.offset + "px", this.$gutterLineHighlight.style.height = t + "px"
+        }, this.$updatePrintMargin = function() {
+            if (!this.$showPrintMargin && !this.$printMarginEl) return;
+            if (!this.$printMarginEl) {
+                var e = i.createElement("div");
+                e.className = "ace_layer ace_print-margin-layer", this.$printMarginEl = i.createElement("div"), this.$printMarginEl.className = "ace_print-margin", e.appendChild(this.$printMarginEl), this.content.insertBefore(e, this.content.firstChild)
+            }
+            var t = this.$printMarginEl.style;
+            t.left = this.characterWidth * this.$printMarginColumn + this.$padding + "px", t.visibility = this.$showPrintMargin ? "visible" : "hidden", this.session && this.session.$wrap == -1 && this.adjustWrapLimit()
+        }, this.getContainerElement = function() {
+            return this.container
+        }, this.getMouseEventTarget = function() {
+            return this.scroller
+        }, this.getTextAreaContainer = function() {
+            return this.container
+        }, this.$moveTextAreaToCursor = function() {
+            if (!this.$keepTextAreaAtCursor) return;
+            var e = this.layerConfig,
+                t = this.$cursorLayer.$pixelPos.top,
+                n = this.$cursorLayer.$pixelPos.left;
+            t -= e.offset;
+            var r = this.textarea.style,
+                i = this.lineHeight;
+            if (t < 0 || t > e.height - i) {
+                r.top = r.left = "0";
+                return
+            }
+            var s = this.characterWidth;
+            if (this.$composition) {
+                var o = this.textarea.value.replace(/^\x01+/, "");
+                s *= this.session.$getStringScreenWidth(o)[0] + 2, i += 2
+            }
+            n -= this.scrollLeft, n > this.$size.scrollerWidth - s && (n = this.$size.scrollerWidth - s), n += this.gutterWidth, r.height = i + "px", r.width = s + "px", r.left = Math.min(n, this.$size.scrollerWidth - s) + "px", r.top = Math.min(t, this.$size.height - i) + "px"
+        // ODOO monkeypatch: When we use firefox top or bottom arrow the ace container does not scroll automatically if the cursor is not visible.
+            this.$scrollViewToTextArea();
+        }, this.$scrollViewToTextArea = function() {
+            // scroll the page/container to the cursor
+            var node = this.$cursorLayer.cursor;
+            setTimeout(function () {
+                if (node.scrollIntoViewIfNeeded) {
+                    node.scrollIntoViewIfNeeded(false);
+                } else if (node.scrollIntoView) {
+                    var rect = node.getBoundingClientRect();
+                    var parent = node.parentNode;
+
+                    while (parent && parent.getBoundingClientRect) {
+                        var parentRect = parent.getBoundingClientRect();
+                        if (parentRect.bottom < rect.top) {
+                            node.scrollIntoView(false);
+                            return;
+                        }
+                        if (parentRect.top > rect.bottom-rect.height) {
+                            node.scrollIntoView(true);
+                            return;
+                        }
+                        if (parentRect.left > rect.right) {
+                            node.scrollIntoView();
+                            return;
+                        }
+                        if (parentRect.right < rect.left) {
+                            node.scrollIntoView();
+                            return;
+                        }
+                        parent = parent.parentNode;
+                    }
+                }
+            });
+        // ODOO end monkeypatch
+        }, this.getFirstVisibleRow = function() {
+            return this.layerConfig.firstRow
+        }, this.getFirstFullyVisibleRow = function() {
+            return this.layerConfig.firstRow + (this.layerConfig.offset === 0 ? 0 : 1)
+        }, this.getLastFullyVisibleRow = function() {
+            var e = Math.floor((this.layerConfig.height + this.layerConfig.offset) / this.layerConfig.lineHeight);
+            return this.layerConfig.firstRow - 1 + e
+        }, this.getLastVisibleRow = function() {
+            return this.layerConfig.lastRow
+        }, this.$padding = null, this.setPadding = function(e) {
+            this.$padding = e, this.$textLayer.setPadding(e), this.$cursorLayer.setPadding(e), this.$markerFront.setPadding(e), this.$markerBack.setPadding(e), this.$loop.schedule(this.CHANGE_FULL), this.$updatePrintMargin()
+        }, this.setScrollMargin = function(e, t, n, r) {
+            var i = this.scrollMargin;
+            i.top = e | 0, i.bottom = t | 0, i.right = r | 0, i.left = n | 0, i.v = i.top + i.bottom, i.h = i.left + i.right, i.top && this.scrollTop <= 0 && this.session && this.session.setScrollTop(-i.top), this.updateFull()
+        }, this.getHScrollBarAlwaysVisible = function() {
+            return this.$hScrollBarAlwaysVisible
+        }, this.setHScrollBarAlwaysVisible = function(e) {
+            this.setOption("hScrollBarAlwaysVisible", e)
+        }, this.getVScrollBarAlwaysVisible = function() {
+            return this.$vScrollBarAlwaysVisible
+        }, this.setVScrollBarAlwaysVisible = function(e) {
+            this.setOption("vScrollBarAlwaysVisible", e)
+        }, this.$updateScrollBarV = function() {
+            var e = this.layerConfig.maxHeight,
+                t = this.$size.scrollerHeight;
+            !this.$maxLines && this.$scrollPastEnd && (e -= (t - this.lineHeight) * this.$scrollPastEnd, this.scrollTop > e - t && (e = this.scrollTop + t, this.scrollBarV.scrollTop = null)), this.scrollBarV.setScrollHeight(e + this.scrollMargin.v), this.scrollBarV.setScrollTop(this.scrollTop + this.scrollMargin.top)
+        }, this.$updateScrollBarH = function() {
+            this.scrollBarH.setScrollWidth(this.layerConfig.width + 2 * this.$padding + this.scrollMargin.h), this.scrollBarH.setScrollLeft(this.scrollLeft + this.scrollMargin.left)
+        }, this.$frozen = !1, this.freeze = function() {
+            this.$frozen = !0
+        }, this.unfreeze = function() {
+            this.$frozen = !1
+        }, this.$renderChanges = function(e, t) {
+            this.$changes && (e |= this.$changes, this.$changes = 0);
+            if (!this.session || !this.container.offsetWidth || this.$frozen || !e && !t) {
+                this.$changes |= e;
+                return
+            }
+            if (this.$size.$dirty) return this.$changes |= e, this.onResize(!0);
+            this.lineHeight || this.$textLayer.checkForSizeChanges(), this._signal("beforeRender");
+            var n = this.layerConfig;
+            if (e & this.CHANGE_FULL || e & this.CHANGE_SIZE || e & this.CHANGE_TEXT || e & this.CHANGE_LINES || e & this.CHANGE_SCROLL || e & this.CHANGE_H_SCROLL) {
+                e |= this.$computeLayerConfig();
+                if (n.firstRow != this.layerConfig.firstRow && n.firstRowScreen == this.layerConfig.firstRowScreen) {
+                    var r = this.scrollTop + (n.firstRow - this.layerConfig.firstRow) * this.lineHeight;
+                    r > 0 && (this.scrollTop = r, e |= this.CHANGE_SCROLL, e |= this.$computeLayerConfig())
+                }
+                n = this.layerConfig, this.$updateScrollBarV(), e & this.CHANGE_H_SCROLL && this.$updateScrollBarH(), this.$gutterLayer.element.style.marginTop = -n.offset + "px", this.content.style.marginTop = -n.offset + "px", this.content.style.width = n.width + 2 * this.$padding + "px", this.content.style.height = n.minHeight + "px"
+            }
+            e & this.CHANGE_H_SCROLL && (this.content.style.marginLeft = -this.scrollLeft + "px", this.scroller.className = this.scrollLeft <= 0 ? "ace_scroller" : "ace_scroller ace_scroll-left");
+            if (e & this.CHANGE_FULL) {
+                this.$textLayer.update(n), this.$showGutter && this.$gutterLayer.update(n), this.$markerBack.update(n), this.$markerFront.update(n), this.$cursorLayer.update(n), this.$moveTextAreaToCursor(), this.$highlightGutterLine && this.$updateGutterLineHighlight(), this._signal("afterRender");
+                return
+            }
+            if (e & this.CHANGE_SCROLL) {
+                e & this.CHANGE_TEXT || e & this.CHANGE_LINES ? this.$textLayer.update(n) : this.$textLayer.scrollLines(n), this.$showGutter && this.$gutterLayer.update(n), this.$markerBack.update(n), this.$markerFront.update(n), this.$cursorLayer.update(n), this.$highlightGutterLine && this.$updateGutterLineHighlight(), this.$moveTextAreaToCursor(), this._signal("afterRender");
+                return
+            }
+            e & this.CHANGE_TEXT ? (this.$textLayer.update(n), this.$showGutter && this.$gutterLayer.update(n)) : e & this.CHANGE_LINES ? (this.$updateLines() || e & this.CHANGE_GUTTER && this.$showGutter) && this.$gutterLayer.update(n) : (e & this.CHANGE_TEXT || e & this.CHANGE_GUTTER) && this.$showGutter && this.$gutterLayer.update(n), e & this.CHANGE_CURSOR && (this.$cursorLayer.update(n), this.$moveTextAreaToCursor(), this.$highlightGutterLine && this.$updateGutterLineHighlight()), e & (this.CHANGE_MARKER | this.CHANGE_MARKER_FRONT) && this.$markerFront.update(n), e & (this.CHANGE_MARKER | this.CHANGE_MARKER_BACK) && this.$markerBack.update(n), this._signal("afterRender")
+        }, this.$autosize = function() {
+            var e = this.session.getScreenLength() * this.lineHeight,
+                t = this.$maxLines * this.lineHeight,
+                n = Math.max((this.$minLines || 1) * this.lineHeight, Math.min(t, e)) + this.scrollMargin.v + (this.$extraHeight || 0);
+            this.$horizScroll && (n += this.scrollBarH.getHeight());
+            var r = e > t;
+            if (n != this.desiredHeight || this.$size.height != this.desiredHeight || r != this.$vScroll) {
+                r != this.$vScroll && (this.$vScroll = r, this.scrollBarV.setVisible(r));
+                var i = this.container.clientWidth;
+                this.container.style.height = n + "px", this.$updateCachedSize(!0, this.$gutterWidth, i, n), this.desiredHeight = n, this._signal("autosize")
+            }
+        }, this.$computeLayerConfig = function() {
+            var e = this.session,
+                t = this.$size,
+                n = t.height <= 2 * this.lineHeight,
+                r = this.session.getScreenLength(),
+                i = r * this.lineHeight,
+                s = this.$getLongestLine(),
+                o = !n && (this.$hScrollBarAlwaysVisible || t.scrollerWidth - s - 2 * this.$padding < 0),
+                u = this.$horizScroll !== o;
+            u && (this.$horizScroll = o, this.scrollBarH.setVisible(o));
+            var a = this.$vScroll;
+            this.$maxLines && this.lineHeight > 1 && this.$autosize();
+            var f = this.scrollTop % this.lineHeight,
+                l = t.scrollerHeight + this.lineHeight,
+                c = !this.$maxLines && this.$scrollPastEnd ? (t.scrollerHeight - this.lineHeight) * this.$scrollPastEnd : 0;
+            i += c;
+            var h = this.scrollMargin;
+            this.session.setScrollTop(Math.max(-h.top, Math.min(this.scrollTop, i - t.scrollerHeight + h.bottom))), this.session.setScrollLeft(Math.max(-h.left, Math.min(this.scrollLeft, s + 2 * this.$padding - t.scrollerWidth + h.right)));
+            var p = !n && (this.$vScrollBarAlwaysVisible || t.scrollerHeight - i + c < 0 || this.scrollTop > h.top),
+                d = a !== p;
+            d && (this.$vScroll = p, this.scrollBarV.setVisible(p));
+            var v = Math.ceil(l / this.lineHeight) - 1,
+                m = Math.max(0, Math.round((this.scrollTop - f) / this.lineHeight)),
+                g = m + v,
+                y, b, w = this.lineHeight;
+            m = e.screenToDocumentRow(m, 0);
+            var E = e.getFoldLine(m);
+            E && (m = E.start.row), y = e.documentToScreenRow(m, 0), b = e.getRowLength(m) * w, g = Math.min(e.screenToDocumentRow(g, 0), e.getLength() - 1), l = t.scrollerHeight + e.getRowLength(g) * w + b, f = this.scrollTop - y * w;
+            var S = 0;
+            this.layerConfig.width != s && (S = this.CHANGE_H_SCROLL);
+            if (u || d) S = this.$updateCachedSize(!0, this.gutterWidth, t.width, t.height), this._signal("scrollbarVisibilityChanged"), d && (s = this.$getLongestLine());
+            return this.layerConfig = {
+                width: s,
+                padding: this.$padding,
+                firstRow: m,
+                firstRowScreen: y,
+                lastRow: g,
+                lineHeight: w,
+                characterWidth: this.characterWidth,
+                minHeight: l,
+                maxHeight: i,
+                offset: f,
+                gutterOffset: Math.max(0, Math.ceil((f + t.height - t.scrollerHeight) / w)),
+                height: this.$size.scrollerHeight
+            }, S
+        }, this.$updateLines = function() {
+            var e = this.$changedLines.firstRow,
+                t = this.$changedLines.lastRow;
+            this.$changedLines = null;
+            var n = this.layerConfig;
+            if (e > n.lastRow + 1) return;
+            if (t < n.firstRow) return;
+            if (t === Infinity) {
+                this.$showGutter && this.$gutterLayer.update(n), this.$textLayer.update(n);
+                return
+            }
+            return this.$textLayer.updateLines(n, e, t), !0
+        }, this.$getLongestLine = function() {
+            var e = this.session.getScreenWidth();
+            return this.showInvisibles && !this.session.$useWrapMode && (e += 1), Math.max(this.$size.scrollerWidth - 2 * this.$padding, Math.round(e * this.characterWidth))
+        }, this.updateFrontMarkers = function() {
+            this.$markerFront.setMarkers(this.session.getMarkers(!0)), this.$loop.schedule(this.CHANGE_MARKER_FRONT)
+        }, this.updateBackMarkers = function() {
+            this.$markerBack.setMarkers(this.session.getMarkers()), this.$loop.schedule(this.CHANGE_MARKER_BACK)
+        }, this.addGutterDecoration = function(e, t) {
+            this.$gutterLayer.addGutterDecoration(e, t)
+        }, this.removeGutterDecoration = function(e, t) {
+            this.$gutterLayer.removeGutterDecoration(e, t)
+        }, this.updateBreakpoints = function(e) {
+            this.$loop.schedule(this.CHANGE_GUTTER)
+        }, this.setAnnotations = function(e) {
+            this.$gutterLayer.setAnnotations(e), this.$loop.schedule(this.CHANGE_GUTTER)
+        }, this.updateCursor = function() {
+            this.$loop.schedule(this.CHANGE_CURSOR)
+        }, this.hideCursor = function() {
+            this.$cursorLayer.hideCursor()
+        }, this.showCursor = function() {
+            this.$cursorLayer.showCursor()
+        }, this.scrollSelectionIntoView = function(e, t, n) {
+            this.scrollCursorIntoView(e, n), this.scrollCursorIntoView(t, n)
+        }, this.scrollCursorIntoView = function(e, t, n) {
+            if (this.$size.scrollerHeight === 0) return;
+            var r = this.$cursorLayer.getPixelPosition(e),
+                i = r.left,
+                s = r.top,
+                o = n && n.top || 0,
+                u = n && n.bottom || 0,
+                a = this.$scrollAnimation ? this.session.getScrollTop() : this.scrollTop;
+            a + o > s ? (t && (s -= t * this.$size.scrollerHeight), s === 0 && (s = -this.scrollMargin.top), this.session.setScrollTop(s)) : a + this.$size.scrollerHeight - u < s + this.lineHeight && (t && (s += t * this.$size.scrollerHeight), this.session.setScrollTop(s + this.lineHeight - this.$size.scrollerHeight));
+            var f = this.scrollLeft;
+            f > i ? (i < this.$padding + 2 * this.layerConfig.characterWidth && (i = -this.scrollMargin.left), this.session.setScrollLeft(i)) : f + this.$size.scrollerWidth < i + this.characterWidth ? this.session.setScrollLeft(Math.round(i + this.characterWidth - this.$size.scrollerWidth)) : f <= this.$padding && i - f < this.characterWidth && this.session.setScrollLeft(0)
+        }, this.getScrollTop = function() {
+            return this.session.getScrollTop()
+        }, this.getScrollLeft = function() {
+            return this.session.getScrollLeft()
+        }, this.getScrollTopRow = function() {
+            return this.scrollTop / this.lineHeight
+        }, this.getScrollBottomRow = function() {
+            return Math.max(0, Math.floor((this.scrollTop + this.$size.scrollerHeight) / this.lineHeight) - 1)
+        }, this.scrollToRow = function(e) {
+            this.session.setScrollTop(e * this.lineHeight)
+        }, this.alignCursor = function(e, t) {
+            typeof e == "number" && (e = {
+                row: e,
+                column: 0
+            });
+            var n = this.$cursorLayer.getPixelPosition(e),
+                r = this.$size.scrollerHeight - this.lineHeight,
+                i = n.top - r * (t || 0);
+            return this.session.setScrollTop(i), i
+        }, this.STEPS = 8, this.$calcSteps = function(e, t) {
+            var n = 0,
+                r = this.STEPS,
+                i = [],
+                s = function(e, t, n) {
+                    return n * (Math.pow(e - 1, 3) + 1) + t
+                };
+            for (n = 0; n < r; ++n) i.push(s(n / this.STEPS, e, t - e));
+            return i
+        }, this.scrollToLine = function(e, t, n, r) {
+            var i = this.$cursorLayer.getPixelPosition({
+                    row: e,
+                    column: 0
+                }),
+                s = i.top;
+            t && (s -= this.$size.scrollerHeight / 2);
+            var o = this.scrollTop;
+            this.session.setScrollTop(s), n !== !1 && this.animateScrolling(o, r)
+        }, this.animateScrolling = function(e, t) {
+            var n = this.scrollTop;
+            if (!this.$animatedScroll) return;
+            var r = this;
+            if (e == n) return;
+            if (this.$scrollAnimation) {
+                var i = this.$scrollAnimation.steps;
+                if (i.length) {
+                    e = i[0];
+                    if (e == n) return
+                }
+            }
+            var s = r.$calcSteps(e, n);
+            this.$scrollAnimation = {
+                from: e,
+                to: n,
+                steps: s
+            }, clearInterval(this.$timer), r.session.setScrollTop(s.shift()), r.session.$scrollTop = n, this.$timer = setInterval(function() {
+                s.length ? (r.session.setScrollTop(s.shift()), r.session.$scrollTop = n) : n != null ? (r.session.$scrollTop = -1, r.session.setScrollTop(n), n = null) : (r.$timer = clearInterval(r.$timer), r.$scrollAnimation = null, t && t())
+            }, 10)
+        }, this.scrollToY = function(e) {
+            this.scrollTop !== e && (this.$loop.schedule(this.CHANGE_SCROLL), this.scrollTop = e)
+        }, this.scrollToX = function(e) {
+            this.scrollLeft !== e && (this.scrollLeft = e), this.$loop.schedule(this.CHANGE_H_SCROLL)
+        }, this.scrollTo = function(e, t) {
+            this.session.setScrollTop(t), this.session.setScrollLeft(t)
+        }, this.scrollBy = function(e, t) {
+            t && this.session.setScrollTop(this.session.getScrollTop() + t), e && this.session.setScrollLeft(this.session.getScrollLeft() + e)
+        }, this.isScrollableBy = function(e, t) {
+            if (t < 0 && this.session.getScrollTop() >= 1 - this.scrollMargin.top) return !0;
+            if (t > 0 && this.session.getScrollTop() + this.$size.scrollerHeight - this.layerConfig.maxHeight < -1 + this.scrollMargin.bottom) return !0;
+            if (e < 0 && this.session.getScrollLeft() >= 1 - this.scrollMargin.left) return !0;
+            if (e > 0 && this.session.getScrollLeft() + this.$size.scrollerWidth - this.layerConfig.width < -1 + this.scrollMargin.right) return !0
+        }, this.pixelToScreenCoordinates = function(e, t) {
+            var n = this.scroller.getBoundingClientRect(),
+                r = (e + this.scrollLeft - n.left - this.$padding) / this.characterWidth,
+                i = Math.floor((t + this.scrollTop - n.top) / this.lineHeight),
+                s = Math.round(r);
+            return {
+                row: i,
+                column: s,
+                side: r - s > 0 ? 1 : -1
+            }
+        }, this.screenToTextCoordinates = function(e, t) {
+            var n = this.scroller.getBoundingClientRect(),
+                r = Math.round((e + this.scrollLeft - n.left - this.$padding) / this.characterWidth),
+                i = (t + this.scrollTop - n.top) / this.lineHeight;
+            return this.session.screenToDocumentPosition(i, Math.max(r, 0))
+        }, this.textToScreenCoordinates = function(e, t) {
+            var n = this.scroller.getBoundingClientRect(),
+                r = this.session.documentToScreenPosition(e, t),
+                i = this.$padding + Math.round(r.column * this.characterWidth),
+                s = r.row * this.lineHeight;
+            return {
+                pageX: n.left + i - this.scrollLeft,
+                pageY: n.top + s - this.scrollTop
+            }
+        }, this.visualizeFocus = function() {
+            i.addCssClass(this.container, "ace_focus")
+        }, this.visualizeBlur = function() {
+            i.removeCssClass(this.container, "ace_focus")
+        }, this.showComposition = function(e) {
+            this.$composition || (this.$composition = {
+                keepTextAreaAtCursor: this.$keepTextAreaAtCursor,
+                cssText: this.textarea.style.cssText
+            }), this.$keepTextAreaAtCursor = !0, i.addCssClass(this.textarea, "ace_composition"), this.textarea.style.cssText = "", this.$moveTextAreaToCursor()
+        }, this.setCompositionText = function(e) {
+            this.$moveTextAreaToCursor()
+        }, this.hideComposition = function() {
+            if (!this.$composition) return;
+            i.removeCssClass(this.textarea, "ace_composition"), this.$keepTextAreaAtCursor = this.$composition.keepTextAreaAtCursor, this.textarea.style.cssText = this.$composition.cssText, this.$composition = null
+        }, this.setTheme = function(e, t) {
+            function o(r) {
+                if (n.$themeId != e) return t && t();
+                if (!r.cssClass) return;
+                i.importCssString(r.cssText, r.cssClass, n.container.ownerDocument), n.theme && i.removeCssClass(n.container, n.theme.cssClass);
+                var s = "padding" in r ? r.padding : "padding" in (n.theme || {}) ? 4 : n.$padding;
+                n.$padding && s != n.$padding && n.setPadding(s), n.$theme = r.cssClass, n.theme = r, i.addCssClass(n.container, r.cssClass), i.setCssClass(n.container, "ace_dark", r.isDark), n.$size && (n.$size.width = 0, n.$updateSizeAsync()), n._dispatchEvent("themeLoaded", {
+                    theme: r
+                }), t && t()
+            }
+            var n = this;
+            this.$themeId = e, n._dispatchEvent("themeChange", {
+                theme: e
+            });
+            if (!e || typeof e == "string") {
+                var r = e || this.$options.theme.initialValue;
+                s.loadModule(["theme", r], o)
+            } else o(e)
+        }, this.getTheme = function() {
+            return this.$themeId
+        }, this.setStyle = function(e, t) {
+            i.setCssClass(this.container, e, t !== !1)
+        }, this.unsetStyle = function(e) {
+            i.removeCssClass(this.container, e)
+        }, this.setCursorStyle = function(e) {
+            this.scroller.style.cursor != e && (this.scroller.style.cursor = e)
+        }, this.setMouseCursor = function(e) {
+            this.scroller.style.cursor = e
+        }, this.destroy = function() {
+            this.$textLayer.destroy(), this.$cursorLayer.destroy()
+        }
+    }).call(g.prototype), s.defineOptions(g.prototype, "renderer", {
+        animatedScroll: {
+            initialValue: !1
+        },
+        showInvisibles: {
+            set: function(e) {
+                this.$textLayer.setShowInvisibles(e) && this.$loop.schedule(this.CHANGE_TEXT)
+            },
+            initialValue: !1
+        },
+        showPrintMargin: {
+            set: function() {
+                this.$updatePrintMargin()
+            },
+            initialValue: !0
+        },
+        printMarginColumn: {
+            set: function() {
+                this.$updatePrintMargin()
+            },
+            initialValue: 80
+        },
+        printMargin: {
+            set: function(e) {
+                typeof e == "number" && (this.$printMarginColumn = e), this.$showPrintMargin = !!e, this.$updatePrintMargin()
+            },
+            get: function() {
+                return this.$showPrintMargin && this.$printMarginColumn
+            }
+        },
+        showGutter: {
+            set: function(e) {
+                this.$gutter.style.display = e ? "block" : "none", this.$loop.schedule(this.CHANGE_FULL), this.onGutterResize()
+            },
+            initialValue: !0
+        },
+        fadeFoldWidgets: {
+            set: function(e) {
+                i.setCssClass(this.$gutter, "ace_fade-fold-widgets", e)
+            },
+            initialValue: !1
+        },
+        showFoldWidgets: {
+            set: function(e) {
+                this.$gutterLayer.setShowFoldWidgets(e)
+            },
+            initialValue: !0
+        },
+        showLineNumbers: {
+            set: function(e) {
+                this.$gutterLayer.setShowLineNumbers(e), this.$loop.schedule(this.CHANGE_GUTTER)
+            },
+            initialValue: !0
+        },
+        displayIndentGuides: {
+            set: function(e) {
+                this.$textLayer.setDisplayIndentGuides(e) && this.$loop.schedule(this.CHANGE_TEXT)
+            },
+            initialValue: !0
+        },
+        highlightGutterLine: {
+            set: function(e) {
+                if (!this.$gutterLineHighlight) {
+                    this.$gutterLineHighlight = i.createElement("div"), this.$gutterLineHighlight.className = "ace_gutter-active-line", this.$gutter.appendChild(this.$gutterLineHighlight);
+                    return
+                }
+                this.$gutterLineHighlight.style.display = e ? "" : "none", this.$cursorLayer.$pixelPos && this.$updateGutterLineHighlight()
+            },
+            initialValue: !1,
+            value: !0
+        },
+        hScrollBarAlwaysVisible: {
+            set: function(e) {
+                (!this.$hScrollBarAlwaysVisible || !this.$horizScroll) && this.$loop.schedule(this.CHANGE_SCROLL)
+            },
+            initialValue: !1
+        },
+        vScrollBarAlwaysVisible: {
+            set: function(e) {
+                (!this.$vScrollBarAlwaysVisible || !this.$vScroll) && this.$loop.schedule(this.CHANGE_SCROLL)
+            },
+            initialValue: !1
+        },
+        fontSize: {
+            set: function(e) {
+                typeof e == "number" && (e += "px"), this.container.style.fontSize = e, this.updateFontSize()
+            },
+            initialValue: 12
+        },
+        fontFamily: {
+            set: function(e) {
+                this.container.style.fontFamily = e, this.updateFontSize()
+            }
+        },
+        maxLines: {
+            set: function(e) {
+                this.updateFull()
+            }
+        },
+        minLines: {
+            set: function(e) {
+                this.updateFull()
+            }
+        },
+        scrollPastEnd: {
+            set: function(e) {
+                e = +e || 0;
+                if (this.$scrollPastEnd == e) return;
+                this.$scrollPastEnd = e, this.$loop.schedule(this.CHANGE_SCROLL)
+            },
+            initialValue: 0,
+            handlesSet: !0
+        },
+        fixedWidthGutter: {
+            set: function(e) {
+                this.$gutterLayer.$fixedWidth = !!e, this.$loop.schedule(this.CHANGE_GUTTER)
+            }
+        },
+        theme: {
+            set: function(e) {
+                this.setTheme(e)
+            },
+            get: function() {
+                return this.$themeId || this.theme
+            },
+            initialValue: "./theme/textmate",
+            handlesSet: !0
+        }
+    }), t.VirtualRenderer = g
+}), define("ace/worker/worker_client", ["require", "exports", "module", "ace/lib/oop", "ace/lib/net", "ace/lib/event_emitter", "ace/config"], function(e, t, n) {
+    "use strict";
+    var r = e("../lib/oop"),
+        i = e("../lib/net"),
+        s = e("../lib/event_emitter").EventEmitter,
+        o = e("../config"),
+        u = function(t, n, r, i) {
+            this.$sendDeltaQueue = this.$sendDeltaQueue.bind(this), this.changeListener = this.changeListener.bind(this), this.onMessage = this.onMessage.bind(this), e.nameToUrl && !e.toUrl && (e.toUrl = e.nameToUrl);
+            if (o.get("packaged") || !e.toUrl) i = i || o.moduleUrl(n, "worker");
+            else {
+                var s = this.$normalizePath;
+                i = i || s(e.toUrl("ace/worker/worker.js", null, "_"));
+                var u = {};
+                t.forEach(function(t) {
+                    u[t] = s(e.toUrl(t, null, "_").replace(/(\.js)?(\?.*)?$/, ""))
+                })
+            }
+            try {
+                this.$worker = new Worker(i)
+            } catch (a) {
+                if (!(a instanceof window.DOMException)) throw a;
+                var f = this.$workerBlob(i),
+                    l = window.URL || window.webkitURL,
+                    c = l.createObjectURL(f);
+                this.$worker = new Worker(c), l.revokeObjectURL(c)
+            }
+            this.$worker.postMessage({
+                init: !0,
+                tlns: u,
+                module: n,
+                classname: r
+            }), this.callbackId = 1, this.callbacks = {}, this.$worker.onmessage = this.onMessage
+        };
+    (function() {
+        r.implement(this, s), this.onMessage = function(e) {
+            var t = e.data;
+            switch (t.type) {
+                case "event":
+                    this._signal(t.name, {
+                        data: t.data
+                    });
+                    break;
+                case "call":
+                    var n = this.callbacks[t.id];
+                    n && (n(t.data), delete this.callbacks[t.id]);
+                    break;
+                case "error":
+                    this.reportError(t.data);
+                    break;
+                case "log":
+                    window.console && console.log && console.log.apply(console, t.data)
+            }
+        }, this.reportError = function(e) {
+            window.console && console.error && console.error(e)
+        }, this.$normalizePath = function(e) {
+            return i.qualifyURL(e)
+        }, this.terminate = function() {
+            this._signal("terminate", {}), this.deltaQueue = null, this.$worker.terminate(), this.$worker = null, this.$doc && this.$doc.off("change", this.changeListener), this.$doc = null
+        }, this.send = function(e, t) {
+            this.$worker.postMessage({
+                command: e,
+                args: t
+            })
+        }, this.call = function(e, t, n) {
+            if (n) {
+                var r = this.callbackId++;
+                this.callbacks[r] = n, t.push(r)
+            }
+            this.send(e, t)
+        }, this.emit = function(e, t) {
+            try {
+                this.$worker.postMessage({
+                    event: e,
+                    data: {
+                        data: t.data
+                    }
+                })
+            } catch (n) {
+                console.error(n.stack)
+            }
+        }, this.attachToDocument = function(e) {
+            this.$doc && this.terminate(), this.$doc = e, this.call("setValue", [e.getValue()]), e.on("change", this.changeListener)
+        }, this.changeListener = function(e) {
+            this.deltaQueue || (this.deltaQueue = [], setTimeout(this.$sendDeltaQueue, 0)), e.action == "insert" ? this.deltaQueue.push(e.start, e.lines) : this.deltaQueue.push(e.start, e.end)
+        }, this.$sendDeltaQueue = function() {
+            var e = this.deltaQueue;
+            if (!e) return;
+            this.deltaQueue = null, e.length > 50 && e.length > this.$doc.getLength() >> 1 ? this.call("setValue", [this.$doc.getValue()]) : this.emit("change", {
+                data: e
+            })
+        }, this.$workerBlob = function(e) {
+            var t = "importScripts('" + i.qualifyURL(e) + "');";
+            try {
+                return new Blob([t], {
+                    type: "application/javascript"
+                })
+            } catch (n) {
+                var r = window.BlobBuilder || window.WebKitBlobBuilder || window.MozBlobBuilder,
+                    s = new r;
+                return s.append(t), s.getBlob("application/javascript")
+            }
+        }
+    }).call(u.prototype);
+    var a = function(e, t, n) {
+        this.$sendDeltaQueue = this.$sendDeltaQueue.bind(this), this.changeListener = this.changeListener.bind(this), this.callbackId = 1, this.callbacks = {}, this.messageBuffer = [];
+        var r = null,
+            i = !1,
+            u = Object.create(s),
+            a = this;
+        this.$worker = {}, this.$worker.terminate = function() {}, this.$worker.postMessage = function(e) {
+            a.messageBuffer.push(e), r && (i ? setTimeout(f) : f())
+        }, this.setEmitSync = function(e) {
+            i = e
+        };
+        var f = function() {
+            var e = a.messageBuffer.shift();
+            e.command ? r[e.command].apply(r, e.args) : e.event && u._signal(e.event, e.data)
+        };
+        u.postMessage = function(e) {
+            a.onMessage({
+                data: e
+            })
+        }, u.callback = function(e, t) {
+            this.postMessage({
+                type: "call",
+                id: t,
+                data: e
+            })
+        }, u.emit = function(e, t) {
+            this.postMessage({
+                type: "event",
+                name: e,
+                data: t
+            })
+        }, o.loadModule(["worker", t], function(e) {
+            r = new e[n](u);
+            while (a.messageBuffer.length) f()
+        })
+    };
+    a.prototype = u.prototype, t.UIWorkerClient = a, t.WorkerClient = u
+}), define("ace/placeholder", ["require", "exports", "module", "ace/range", "ace/lib/event_emitter", "ace/lib/oop"], function(e, t, n) {
+    "use strict";
+    var r = e("./range").Range,
+        i = e("./lib/event_emitter").EventEmitter,
+        s = e("./lib/oop"),
+        o = function(e, t, n, r, i, s) {
+            var o = this;
+            this.length = t, this.session = e, this.doc = e.getDocument(), this.mainClass = i, this.othersClass = s, this.$onUpdate = this.onUpdate.bind(this), this.doc.on("change", this.$onUpdate), this.$others = r, this.$onCursorChange = function() {
+                setTimeout(function() {
+                    o.onCursorChange()
+                })
+            }, this.$pos = n;
+            var u = e.getUndoManager().$undoStack || e.getUndoManager().$undostack || {
+                length: -1
+            };
+            this.$undoStackDepth = u.length, this.setup(), e.selection.on("changeCursor", this.$onCursorChange)
+        };
+    (function() {
+        s.implement(this, i), this.setup = function() {
+            var e = this,
+                t = this.doc,
+                n = this.session,
+                i = this.$pos;
+            this.selectionBefore = n.selection.toJSON(), n.selection.inMultiSelectMode && n.selection.toSingleRange(), this.pos = t.createAnchor(i.row, i.column), this.markerId = n.addMarker(new r(i.row, i.column, i.row, i.column + this.length), this.mainClass, null, !1), this.pos.on("change", function(t) {
+                n.removeMarker(e.markerId), e.markerId = n.addMarker(new r(t.value.row, t.value.column, t.value.row, t.value.column + e.length), e.mainClass, null, !1)
+            }), this.others = [], this.$others.forEach(function(n) {
+                var r = t.createAnchor(n.row, n.column);
+                e.others.push(r)
+            }), n.setUndoSelect(!1)
+        }, this.showOtherMarkers = function() {
+            if (this.othersActive) return;
+            var e = this.session,
+                t = this;
+            this.othersActive = !0, this.others.forEach(function(n) {
+                n.markerId = e.addMarker(new r(n.row, n.column, n.row, n.column + t.length), t.othersClass, null, !1), n.on("change", function(i) {
+                    e.removeMarker(n.markerId), n.markerId = e.addMarker(new r(i.value.row, i.value.column, i.value.row, i.value.column + t.length), t.othersClass, null, !1)
+                })
+            })
+        }, this.hideOtherMarkers = function() {
+            if (!this.othersActive) return;
+            this.othersActive = !1;
+            for (var e = 0; e < this.others.length; e++) this.session.removeMarker(this.others[e].markerId)
+        }, this.onUpdate = function(e) {
+            var t = e;
+            if (t.start.row !== t.end.row) return;
+            if (t.start.row !== this.pos.row) return;
+            if (this.$updating) return;
+            this.$updating = !0;
+            var n = e.action === "insert" ? t.end.column - t.start.column : t.start.column - t.end.column;
+            if (t.start.column >= this.pos.column && t.start.column <= this.pos.column + this.length + 1) {
+                var i = t.start.column - this.pos.column;
+                this.length += n;
+                if (!this.session.$fromUndo) {
+                    if (e.action === "insert")
+                        for (var s = this.others.length - 1; s >= 0; s--) {
+                            var o = this.others[s],
+                                u = {
+                                    row: o.row,
+                                    column: o.column + i
+                                };
+                            o.row === t.start.row && t.start.column < o.column && (u.column += n), this.doc.insertMergedLines(u, e.lines)
+                        } else if (e.action === "remove")
+                            for (var s = this.others.length - 1; s >= 0; s--) {
+                                var o = this.others[s],
+                                    u = {
+                                        row: o.row,
+                                        column: o.column + i
+                                    };
+                                o.row === t.start.row && t.start.column < o.column && (u.column += n), this.doc.remove(new r(u.row, u.column, u.row, u.column - n))
+                            }
+                        t.start.column === this.pos.column && e.action === "insert" ? setTimeout(function() {
+                        this.pos.setPosition(this.pos.row, this.pos.column - n);
+                        for (var e = 0; e < this.others.length; e++) {
+                            var r = this.others[e],
+                                i = {
+                                    row: r.row,
+                                    column: r.column - n
+                                };
+                            r.row === t.start.row && t.start.column < r.column && (i.column += n), r.setPosition(i.row, i.column)
+                        }
+                    }.bind(this), 0) : t.start.column === this.pos.column && e.action === "remove" && setTimeout(function() {
+                        for (var e = 0; e < this.others.length; e++) {
+                            var r = this.others[e];
+                            r.row === t.start.row && t.start.column < r.column && r.setPosition(r.row, r.column - n)
+                        }
+                    }.bind(this), 0)
+                }
+                this.pos._emit("change", {
+                    value: this.pos
+                });
+                for (var s = 0; s < this.others.length; s++) this.others[s]._emit("change", {
+                    value: this.others[s]
+                })
+            }
+            this.$updating = !1
+        }, this.onCursorChange = function(e) {
+            if (this.$updating || !this.session) return;
+            var t = this.session.selection.getCursor();
+            t.row === this.pos.row && t.column >= this.pos.column && t.column <= this.pos.column + this.length ? (this.showOtherMarkers(), this._emit("cursorEnter", e)) : (this.hideOtherMarkers(), this._emit("cursorLeave", e))
+        }, this.detach = function() {
+            this.session.removeMarker(this.markerId), this.hideOtherMarkers(), this.doc.removeEventListener("change", this.$onUpdate), this.session.selection.removeEventListener("changeCursor", this.$onCursorChange), this.pos.detach();
+            for (var e = 0; e < this.others.length; e++) this.others[e].detach();
+            this.session.setUndoSelect(!0), this.session = null
+        }, this.cancel = function() {
+            if (this.$undoStackDepth === -1) throw Error("Canceling placeholders only supported with undo manager attached to session.");
+            var e = this.session.getUndoManager(),
+                t = (e.$undoStack || e.$undostack).length - this.$undoStackDepth;
+            for (var n = 0; n < t; n++) e.undo(!0);
+            this.selectionBefore && this.session.selection.fromJSON(this.selectionBefore)
+        }
+    }).call(o.prototype), t.PlaceHolder = o
+}), define("ace/mouse/multi_select_handler", ["require", "exports", "module", "ace/lib/event", "ace/lib/useragent"], function(e, t, n) {
+    function s(e, t) {
+        return e.row == t.row && e.column == t.column
+    }
+
+    function o(e) {
+        var t = e.domEvent,
+            n = t.altKey,
+            o = t.shiftKey,
+            u = t.ctrlKey,
+            a = e.getAccelKey(),
+            f = e.getButton();
+        u && i.isMac && (f = t.button);
+        if (e.editor.inMultiSelectMode && f == 2) {
+            e.editor.textInput.onContextMenu(e.domEvent);
+            return
+        }
+        if (!u && !n && !a) {
+            f === 0 && e.editor.inMultiSelectMode && e.editor.exitMultiSelectMode();
+            return
+        }
+        if (f !== 0) return;
+        var l = e.editor,
+            c = l.selection,
+            h = l.inMultiSelectMode,
+            p = e.getDocumentPosition(),
+            d = c.getCursor(),
+            v = e.inSelection() || c.isEmpty() && s(p, d),
+            m = e.x,
+            g = e.y,
+            y = function(e) {
+                m = e.clientX, g = e.clientY
+            },
+            b = l.session,
+            w = l.renderer.pixelToScreenCoordinates(m, g),
+            E = w,
+            S;
+        if (l.$mouseHandler.$enableJumpToDef) u && n || a && n ? S = o ? "block" : "add" : n && l.$blockSelectEnabled && (S = "block");
+        else if (a && !n) {
+            S = "add";
+            if (!h && o) return
+        } else n && l.$blockSelectEnabled && (S = "block");
+        S && i.isMac && t.ctrlKey && l.$mouseHandler.cancelContextMenu();
+        if (S == "add") {
+            if (!h && v) return;
+            if (!h) {
+                var x = c.toOrientedRange();
+                l.addSelectionMarker(x)
+            }
+            var T = c.rangeList.rangeAtPoint(p);
+            l.$blockScrolling++, l.inVirtualSelectionMode = !0, o && (T = null, x = c.ranges[0] || x, l.removeSelectionMarker(x)), l.once("mouseup", function() {
+                var e = c.toOrientedRange();
+                T && e.isEmpty() && s(T.cursor, e.cursor) ? c.substractPoint(e.cursor) : (o ? c.substractPoint(x.cursor) : x && (l.removeSelectionMarker(x), c.addRange(x)), c.addRange(e)), l.$blockScrolling--, l.inVirtualSelectionMode = !1
+            })
+        } else if (S == "block") {
+            e.stop(), l.inVirtualSelectionMode = !0;
+            var N, C = [],
+                k = function() {
+                    var e = l.renderer.pixelToScreenCoordinates(m, g),
+                        t = b.screenToDocumentPosition(e.row, e.column);
+                    if (s(E, e) && s(t, c.lead)) return;
+                    E = e, l.$blockScrolling++, l.selection.moveToPosition(t), l.renderer.scrollCursorIntoView(), l.removeSelectionMarkers(C), C = c.rectangularRangeBlock(E, w), l.$mouseHandler.$clickSelection && C.length == 1 && C[0].isEmpty() && (C[0] = l.$mouseHandler.$clickSelection.clone()), C.forEach(l.addSelectionMarker, l), l.updateSelectionMarkers(), l.$blockScrolling--
+                };
+            l.$blockScrolling++, h && !a ? c.toSingleRange() : !h && a && (N = c.toOrientedRange(), l.addSelectionMarker(N)), o ? w = b.documentToScreenPosition(c.lead) : c.moveToPosition(p), l.$blockScrolling--, E = {
+                row: -1,
+                column: -1
+            };
+            var L = function(e) {
+                    clearInterval(O), l.removeSelectionMarkers(C), C.length || (C = [c.toOrientedRange()]), l.$blockScrolling++, N && (l.removeSelectionMarker(N), c.toSingleRange(N));
+                    for (var t = 0; t < C.length; t++) c.addRange(C[t]);
+                    l.inVirtualSelectionMode = !1, l.$mouseHandler.$clickSelection = null, l.$blockScrolling--
+                },
+                A = k;
+            r.capture(l.container, y, L);
+            var O = setInterval(function() {
+                A()
+            }, 20);
+            return e.preventDefault()
+        }
+    }
+    var r = e("../lib/event"),
+        i = e("../lib/useragent");
+    t.onMouseDown = o
+}), define("ace/commands/multi_select_commands", ["require", "exports", "module", "ace/keyboard/hash_handler"], function(e, t, n) {
+    t.defaultCommands = [{
+        name: "addCursorAbove",
+        exec: function(e) {
+            e.selectMoreLines(-1)
+        },
+        bindKey: {
+            win: "Ctrl-Alt-Up",
+            mac: "Ctrl-Alt-Up"
+        },
+        scrollIntoView: "cursor",
+        readOnly: !0
+    }, {
+        name: "addCursorBelow",
+        exec: function(e) {
+            e.selectMoreLines(1)
+        },
+        bindKey: {
+            win: "Ctrl-Alt-Down",
+            mac: "Ctrl-Alt-Down"
+        },
+        scrollIntoView: "cursor",
+        readOnly: !0
+    }, {
+        name: "addCursorAboveSkipCurrent",
+        exec: function(e) {
+            e.selectMoreLines(-1, !0)
+        },
+        bindKey: {
+            win: "Ctrl-Alt-Shift-Up",
+            mac: "Ctrl-Alt-Shift-Up"
+        },
+        scrollIntoView: "cursor",
+        readOnly: !0
+    }, {
+        name: "addCursorBelowSkipCurrent",
+        exec: function(e) {
+            e.selectMoreLines(1, !0)
+        },
+        bindKey: {
+            win: "Ctrl-Alt-Shift-Down",
+            mac: "Ctrl-Alt-Shift-Down"
+        },
+        scrollIntoView: "cursor",
+        readOnly: !0
+    }, {
+        name: "selectMoreBefore",
+        exec: function(e) {
+            e.selectMore(-1)
+        },
+        bindKey: {
+            win: "Ctrl-Alt-Left",
+            mac: "Ctrl-Alt-Left"
+        },
+        scrollIntoView: "cursor",
+        readOnly: !0
+    }, {
+        name: "selectMoreAfter",
+        exec: function(e) {
+            e.selectMore(1)
+        },
+        bindKey: {
+            win: "Ctrl-Alt-Right",
+            mac: "Ctrl-Alt-Right"
+        },
+        scrollIntoView: "cursor",
+        readOnly: !0
+    }, {
+        name: "selectNextBefore",
+        exec: function(e) {
+            e.selectMore(-1, !0)
+        },
+        bindKey: {
+            win: "Ctrl-Alt-Shift-Left",
+            mac: "Ctrl-Alt-Shift-Left"
+        },
+        scrollIntoView: "cursor",
+        readOnly: !0
+    }, {
+        name: "selectNextAfter",
+        exec: function(e) {
+            e.selectMore(1, !0)
+        },
+        bindKey: {
+            win: "Ctrl-Alt-Shift-Right",
+            mac: "Ctrl-Alt-Shift-Right"
+        },
+        scrollIntoView: "cursor",
+        readOnly: !0
+    }, {
+        name: "splitIntoLines",
+        exec: function(e) {
+            e.multiSelect.splitIntoLines()
+        },
+        bindKey: {
+            win: "Ctrl-Alt-L",
+            mac: "Ctrl-Alt-L"
+        },
+        readOnly: !0
+    }, {
+        name: "alignCursors",
+        exec: function(e) {
+            e.alignCursors()
+        },
+        bindKey: {
+            win: "Ctrl-Alt-A",
+            mac: "Ctrl-Alt-A"
+        },
+        scrollIntoView: "cursor"
+    }, {
+        name: "findAll",
+        exec: function(e) {
+            e.findAll()
+        },
+        bindKey: {
+            win: "Ctrl-Alt-K",
+            mac: "Ctrl-Alt-G"
+        },
+        scrollIntoView: "cursor",
+        readOnly: !0
+    }], t.multiSelectCommands = [{
+        name: "singleSelection",
+        bindKey: "esc",
+        exec: function(e) {
+            e.exitMultiSelectMode()
+        },
+        scrollIntoView: "cursor",
+        readOnly: !0,
+        isAvailable: function(e) {
+            return e && e.inMultiSelectMode
+        }
+    }];
+    var r = e("../keyboard/hash_handler").HashHandler;
+    t.keyboardHandler = new r(t.multiSelectCommands)
+}), define("ace/multi_select", ["require", "exports", "module", "ace/range_list", "ace/range", "ace/selection", "ace/mouse/multi_select_handler", "ace/lib/event", "ace/lib/lang", "ace/commands/multi_select_commands", "ace/search", "ace/edit_session", "ace/editor", "ace/config"], function(e, t, n) {
+    function h(e, t, n) {
+        return c.$options.wrap = !0, c.$options.needle = t, c.$options.backwards = n == -1, c.find(e)
+    }
+
+    function v(e, t) {
+        return e.row == t.row && e.column == t.column
+    }
+
+    function m(e) {
+        if (e.$multiselectOnSessionChange) return;
+        e.$onAddRange = e.$onAddRange.bind(e), e.$onRemoveRange = e.$onRemoveRange.bind(e), e.$onMultiSelect = e.$onMultiSelect.bind(e), e.$onSingleSelect = e.$onSingleSelect.bind(e), e.$multiselectOnSessionChange = t.onSessionChange.bind(e), e.$checkMultiselectChange = e.$checkMultiselectChange.bind(e), e.$multiselectOnSessionChange(e), e.on("changeSession", e.$multiselectOnSessionChange), e.on("mousedown", o), e.commands.addCommands(f.defaultCommands), g(e)
+    }
+
+    function g(e) {
+        function r(t) {
+            n && (e.renderer.setMouseCursor(""), n = !1)
+        }
+        var t = e.textInput.getElement(),
+            n = !1;
+        u.addListener(t, "keydown", function(t) {
+            var i = t.keyCode == 18 && !(t.ctrlKey || t.shiftKey || t.metaKey);
+            e.$blockSelectEnabled && i ? n || (e.renderer.setMouseCursor("crosshair"), n = !0) : n && r()
+        }), u.addListener(t, "keyup", r), u.addListener(t, "blur", r)
+    }
+    var r = e("./range_list").RangeList,
+        i = e("./range").Range,
+        s = e("./selection").Selection,
+        o = e("./mouse/multi_select_handler").onMouseDown,
+        u = e("./lib/event"),
+        a = e("./lib/lang"),
+        f = e("./commands/multi_select_commands");
+    t.commands = f.defaultCommands.concat(f.multiSelectCommands);
+    var l = e("./search").Search,
+        c = new l,
+        p = e("./edit_session").EditSession;
+    (function() {
+        this.getSelectionMarkers = function() {
+            return this.$selectionMarkers
+        }
+    }).call(p.prototype),
+        function() {
+            this.ranges = null, this.rangeList = null, this.addRange = function(e, t) {
+                if (!e) return;
+                if (!this.inMultiSelectMode && this.rangeCount === 0) {
+                    var n = this.toOrientedRange();
+                    this.rangeList.add(n), this.rangeList.add(e);
+                    if (this.rangeList.ranges.length != 2) return this.rangeList.removeAll(), t || this.fromOrientedRange(e);
+                    this.rangeList.removeAll(), this.rangeList.add(n), this.$onAddRange(n)
+                }
+                e.cursor || (e.cursor = e.end);
+                var r = this.rangeList.add(e);
+                return this.$onAddRange(e), r.length && this.$onRemoveRange(r), this.rangeCount > 1 && !this.inMultiSelectMode && (this._signal("multiSelect"), this.inMultiSelectMode = !0, this.session.$undoSelect = !1, this.rangeList.attach(this.session)), t || this.fromOrientedRange(e)
+            }, this.toSingleRange = function(e) {
+                e = e || this.ranges[0];
+                var t = this.rangeList.removeAll();
+                t.length && this.$onRemoveRange(t), e && this.fromOrientedRange(e)
+            }, this.substractPoint = function(e) {
+                var t = this.rangeList.substractPoint(e);
+                if (t) return this.$onRemoveRange(t), t[0]
+            }, this.mergeOverlappingRanges = function() {
+                var e = this.rangeList.merge();
+                e.length ? this.$onRemoveRange(e) : this.ranges[0] && this.fromOrientedRange(this.ranges[0])
+            }, this.$onAddRange = function(e) {
+                this.rangeCount = this.rangeList.ranges.length, this.ranges.unshift(e), this._signal("addRange", {
+                    range: e
+                })
+            }, this.$onRemoveRange = function(e) {
+                this.rangeCount = this.rangeList.ranges.length;
+                if (this.rangeCount == 1 && this.inMultiSelectMode) {
+                    var t = this.rangeList.ranges.pop();
+                    e.push(t), this.rangeCount = 0
+                }
+                for (var n = e.length; n--;) {
+                    var r = this.ranges.indexOf(e[n]);
+                    this.ranges.splice(r, 1)
+                }
+                this._signal("removeRange", {
+                    ranges: e
+                }), this.rangeCount === 0 && this.inMultiSelectMode && (this.inMultiSelectMode = !1, this._signal("singleSelect"), this.session.$undoSelect = !0, this.rangeList.detach(this.session)), t = t || this.ranges[0], t && !t.isEqual(this.getRange()) && this.fromOrientedRange(t)
+            }, this.$initRangeList = function() {
+                if (this.rangeList) return;
+                this.rangeList = new r, this.ranges = [], this.rangeCount = 0
+            }, this.getAllRanges = function() {
+                return this.rangeCount ? this.rangeList.ranges.concat() : [this.getRange()]
+            }, this.splitIntoLines = function() {
+                if (this.rangeCount > 1) {
+                    var e = this.rangeList.ranges,
+                        t = e[e.length - 1],
+                        n = i.fromPoints(e[0].start, t.end);
+                    this.toSingleRange(), this.setSelectionRange(n, t.cursor == t.start)
+                } else {
+                    var n = this.getRange(),
+                        r = this.isBackwards(),
+                        s = n.start.row,
+                        o = n.end.row;
+                    if (s == o) {
+                        if (r) var u = n.end,
+                            a = n.start;
+                        else var u = n.start,
+                            a = n.end;
+                        this.addRange(i.fromPoints(a, a)), this.addRange(i.fromPoints(u, u));
+                        return
+                    }
+                    var f = [],
+                        l = this.getLineRange(s, !0);
+                    l.start.column = n.start.column, f.push(l);
+                    for (var c = s + 1; c < o; c++) f.push(this.getLineRange(c, !0));
+                    l = this.getLineRange(o, !0), l.end.column = n.end.column, f.push(l), f.forEach(this.addRange, this)
+                }
+            }, this.toggleBlockSelection = function() {
+                if (this.rangeCount > 1) {
+                    var e = this.rangeList.ranges,
+                        t = e[e.length - 1],
+                        n = i.fromPoints(e[0].start, t.end);
+                    this.toSingleRange(), this.setSelectionRange(n, t.cursor == t.start)
+                } else {
+                    var r = this.session.documentToScreenPosition(this.selectionLead),
+                        s = this.session.documentToScreenPosition(this.selectionAnchor),
+                        o = this.rectangularRangeBlock(r, s);
+                    o.forEach(this.addRange, this)
+                }
+            }, this.rectangularRangeBlock = function(e, t, n) {
+                var r = [],
+                    s = e.column < t.column;
+                if (s) var o = e.column,
+                    u = t.column;
+                else var o = t.column,
+                    u = e.column;
+                var a = e.row < t.row;
+                if (a) var f = e.row,
+                    l = t.row;
+                else var f = t.row,
+                    l = e.row;
+                o < 0 && (o = 0), f < 0 && (f = 0), f == l && (n = !0);
+                for (var c = f; c <= l; c++) {
+                    var h = i.fromPoints(this.session.screenToDocumentPosition(c, o), this.session.screenToDocumentPosition(c, u));
+                    if (h.isEmpty()) {
+                        if (p && v(h.end, p)) break;
+                        var p = h.end
+                    }
+                    h.cursor = s ? h.start : h.end, r.push(h)
+                }
+                a && r.reverse();
+                if (!n) {
+                    var d = r.length - 1;
+                    while (r[d].isEmpty() && d > 0) d--;
+                    if (d > 0) {
+                        var m = 0;
+                        while (r[m].isEmpty()) m++
+                    }
+                    for (var g = d; g >= m; g--) r[g].isEmpty() && r.splice(g, 1)
+                }
+                return r
+            }
+        }.call(s.prototype);
+    var d = e("./editor").Editor;
+    (function() {
+        this.updateSelectionMarkers = function() {
+            this.renderer.updateCursor(), this.renderer.updateBackMarkers()
+        }, this.addSelectionMarker = function(e) {
+            e.cursor || (e.cursor = e.end);
+            var t = this.getSelectionStyle();
+            return e.marker = this.session.addMarker(e, "ace_selection", t), this.session.$selectionMarkers.push(e), this.session.selectionMarkerCount = this.session.$selectionMarkers.length, e
+        }, this.removeSelectionMarker = function(e) {
+            if (!e.marker) return;
+            this.session.removeMarker(e.marker);
+            var t = this.session.$selectionMarkers.indexOf(e);
+            t != -1 && this.session.$selectionMarkers.splice(t, 1), this.session.selectionMarkerCount = this.session.$selectionMarkers.length
+        }, this.removeSelectionMarkers = function(e) {
+            var t = this.session.$selectionMarkers;
+            for (var n = e.length; n--;) {
+                var r = e[n];
+                if (!r.marker) continue;
+                this.session.removeMarker(r.marker);
+                var i = t.indexOf(r);
+                i != -1 && t.splice(i, 1)
+            }
+            this.session.selectionMarkerCount = t.length
+        }, this.$onAddRange = function(e) {
+            this.addSelectionMarker(e.range), this.renderer.updateCursor(), this.renderer.updateBackMarkers()
+        }, this.$onRemoveRange = function(e) {
+            this.removeSelectionMarkers(e.ranges), this.renderer.updateCursor(), this.renderer.updateBackMarkers()
+        }, this.$onMultiSelect = function(e) {
+            if (this.inMultiSelectMode) return;
+            this.inMultiSelectMode = !0, this.setStyle("ace_multiselect"), this.keyBinding.addKeyboardHandler(f.keyboardHandler), this.commands.setDefaultHandler("exec", this.$onMultiSelectExec), this.renderer.updateCursor(), this.renderer.updateBackMarkers()
+        }, this.$onSingleSelect = function(e) {
+            if (this.session.multiSelect.inVirtualMode) return;
+            this.inMultiSelectMode = !1, this.unsetStyle("ace_multiselect"), this.keyBinding.removeKeyboardHandler(f.keyboardHandler), this.commands.removeDefaultHandler("exec", this.$onMultiSelectExec), this.renderer.updateCursor(), this.renderer.updateBackMarkers(), this._emit("changeSelection")
+        }, this.$onMultiSelectExec = function(e) {
+            var t = e.command,
+                n = e.editor;
+            if (!n.multiSelect) return;
+            if (!t.multiSelectAction) {
+                var r = t.exec(n, e.args || {});
+                n.multiSelect.addRange(n.multiSelect.toOrientedRange()), n.multiSelect.mergeOverlappingRanges()
+            } else t.multiSelectAction == "forEach" ? r = n.forEachSelection(t, e.args) : t.multiSelectAction == "forEachLine" ? r = n.forEachSelection(t, e.args, !0) : t.multiSelectAction == "single" ? (n.exitMultiSelectMode(), r = t.exec(n, e.args || {})) : r = t.multiSelectAction(n, e.args || {});
+            return r
+        }, this.forEachSelection = function(e, t, n) {
+            if (this.inVirtualSelectionMode) return;
+            var r = n && n.keepOrder,
+                i = n == 1 || n && n.$byLines,
+                o = this.session,
+                u = this.selection,
+                a = u.rangeList,
+                f = (r ? u : a).ranges,
+                l;
+            if (!f.length) return e.exec ? e.exec(this, t || {}) : e(this, t || {});
+            var c = u._eventRegistry;
+            u._eventRegistry = {};
+            var h = new s(o);
+            this.inVirtualSelectionMode = !0;
+            for (var p = f.length; p--;) {
+                if (i)
+                    while (p > 0 && f[p].start.row == f[p - 1].end.row) p--;
+                h.fromOrientedRange(f[p]), h.index = p, this.selection = o.selection = h;
+                var d = e.exec ? e.exec(this, t || {}) : e(this, t || {});
+                !l && d !== undefined && (l = d), h.toOrientedRange(f[p])
+            }
+            h.detach(), this.selection = o.selection = u, this.inVirtualSelectionMode = !1, u._eventRegistry = c, u.mergeOverlappingRanges();
+            var v = this.renderer.$scrollAnimation;
+            return this.onCursorChange(), this.onSelectionChange(), v && v.from == v.to && this.renderer.animateScrolling(v.from), l
+        }, this.exitMultiSelectMode = function() {
+            if (!this.inMultiSelectMode || this.inVirtualSelectionMode) return;
+            this.multiSelect.toSingleRange()
+        }, this.getSelectedText = function() {
+            var e = "";
+            if (this.inMultiSelectMode && !this.inVirtualSelectionMode) {
+                var t = this.multiSelect.rangeList.ranges,
+                    n = [];
+                for (var r = 0; r < t.length; r++) n.push(this.session.getTextRange(t[r]));
+                var i = this.session.getDocument().getNewLineCharacter();
+                e = n.join(i), e.length == (n.length - 1) * i.length && (e = "")
+            } else this.selection.isEmpty() || (e = this.session.getTextRange(this.getSelectionRange()));
+            return e
+        }, this.$checkMultiselectChange = function(e, t) {
+            if (this.inMultiSelectMode && !this.inVirtualSelectionMode) {
+                var n = this.multiSelect.ranges[0];
+                if (this.multiSelect.isEmpty() && t == this.multiSelect.anchor) return;
+                var r = t == this.multiSelect.anchor ? n.cursor == n.start ? n.end : n.start : n.cursor;
+                (r.row != t.row || this.session.$clipPositionToDocument(r.row, r.column).column != t.column) && this.multiSelect.toSingleRange(this.multiSelect.toOrientedRange())
+            }
+        }, this.findAll = function(e, t, n) {
+            t = t || {}, t.needle = e || t.needle;
+            if (t.needle == undefined) {
+                var r = this.selection.isEmpty() ? this.selection.getWordRange() : this.selection.getRange();
+                t.needle = this.session.getTextRange(r)
+            }
+            this.$search.set(t);
+            var i = this.$search.findAll(this.session);
+            if (!i.length) return 0;
+            this.$blockScrolling += 1;
+            var s = this.multiSelect;
+            n || s.toSingleRange(i[0]);
+            for (var o = i.length; o--;) s.addRange(i[o], !0);
+            return r && s.rangeList.rangeAtPoint(r.start) && s.addRange(r, !0), this.$blockScrolling -= 1, i.length
+        }, this.selectMoreLines = function(e, t) {
+            var n = this.selection.toOrientedRange(),
+                r = n.cursor == n.end,
+                s = this.session.documentToScreenPosition(n.cursor);
+            this.selection.$desiredColumn && (s.column = this.selection.$desiredColumn);
+            var o = this.session.screenToDocumentPosition(s.row + e, s.column);
+            if (!n.isEmpty()) var u = this.session.documentToScreenPosition(r ? n.end : n.start),
+                a = this.session.screenToDocumentPosition(u.row + e, u.column);
+            else var a = o;
+            if (r) {
+                var f = i.fromPoints(o, a);
+                f.cursor = f.start
+            } else {
+                var f = i.fromPoints(a, o);
+                f.cursor = f.end
+            }
+            f.desiredColumn = s.column;
+            if (!this.selection.inMultiSelectMode) this.selection.addRange(n);
+            else if (t) var l = n.cursor;
+            this.selection.addRange(f), l && this.selection.substractPoint(l)
+        }, this.transposeSelections = function(e) {
+            var t = this.session,
+                n = t.multiSelect,
+                r = n.ranges;
+            for (var i = r.length; i--;) {
+                var s = r[i];
+                if (s.isEmpty()) {
+                    var o = t.getWordRange(s.start.row, s.start.column);
+                    s.start.row = o.start.row, s.start.column = o.start.column, s.end.row = o.end.row, s.end.column = o.end.column
+                }
+            }
+            n.mergeOverlappingRanges();
+            var u = [];
+            for (var i = r.length; i--;) {
+                var s = r[i];
+                u.unshift(t.getTextRange(s))
+            }
+            e < 0 ? u.unshift(u.pop()) : u.push(u.shift());
+            for (var i = r.length; i--;) {
+                var s = r[i],
+                    o = s.clone();
+                t.replace(s, u[i]), s.start.row = o.start.row, s.start.column = o.start.column
+            }
+        }, this.selectMore = function(e, t, n) {
+            var r = this.session,
+                i = r.multiSelect,
+                s = i.toOrientedRange();
+            if (s.isEmpty()) {
+                s = r.getWordRange(s.start.row, s.start.column), s.cursor = e == -1 ? s.start : s.end, this.multiSelect.addRange(s);
+                if (n) return
+            }
+            var o = r.getTextRange(s),
+                u = h(r, o, e);
+            u && (u.cursor = e == -1 ? u.start : u.end, this.$blockScrolling += 1, this.session.unfold(u), this.multiSelect.addRange(u), this.$blockScrolling -= 1, this.renderer.scrollCursorIntoView(null, .5)), t && this.multiSelect.substractPoint(s.cursor)
+        }, this.alignCursors = function() {
+            var e = this.session,
+                t = e.multiSelect,
+                n = t.ranges,
+                r = -1,
+                s = n.filter(function(e) {
+                    if (e.cursor.row == r) return !0;
+                    r = e.cursor.row
+                });
+            if (!n.length || s.length == n.length - 1) {
+                var o = this.selection.getRange(),
+                    u = o.start.row,
+                    f = o.end.row,
+                    l = u == f;
+                if (l) {
+                    var c = this.session.getLength(),
+                        h;
+                    do h = this.session.getLine(f); while (/[=:]/.test(h) && ++f < c);
+                    do h = this.session.getLine(u); while (/[=:]/.test(h) && --u > 0);
+                    u < 0 && (u = 0), f >= c && (f = c - 1)
+                }
+                var p = this.session.removeFullLines(u, f);
+                p = this.$reAlignText(p, l), this.session.insert({
+                    row: u,
+                    column: 0
+                }, p.join("\n") + "\n"), l || (o.start.column = 0, o.end.column = p[p.length - 1].length), this.selection.setRange(o)
+            } else {
+                s.forEach(function(e) {
+                    t.substractPoint(e.cursor)
+                });
+                var d = 0,
+                    v = Infinity,
+                    m = n.map(function(t) {
+                        var n = t.cursor,
+                            r = e.getLine(n.row),
+                            i = r.substr(n.column).search(/\S/g);
+                        return i == -1 && (i = 0), n.column > d && (d = n.column), i < v && (v = i), i
+                    });
+                n.forEach(function(t, n) {
+                    var r = t.cursor,
+                        s = d - r.column,
+                        o = m[n] - v;
+                    s > o ? e.insert(r, a.stringRepeat(" ", s - o)) : e.remove(new i(r.row, r.column, r.row, r.column - s + o)), t.start.column = t.end.column = d, t.start.row = t.end.row = r.row, t.cursor = t.end
+                }), t.fromOrientedRange(n[0]), this.renderer.updateCursor(), this.renderer.updateBackMarkers()
+            }
+        }, this.$reAlignText = function(e, t) {
+            function u(e) {
+                return a.stringRepeat(" ", e)
+            }
+
+            function f(e) {
+                return e[2] ? u(i) + e[2] + u(s - e[2].length + o) + e[4].replace(/^([=:])\s+/, "$1 ") : e[0]
+            }
+
+            function l(e) {
+                return e[2] ? u(i + s - e[2].length) + e[2] + u(o, " ") + e[4].replace(/^([=:])\s+/, "$1 ") : e[0]
+            }
+
+            function c(e) {
+                return e[2] ? u(i) + e[2] + u(o) + e[4].replace(/^([=:])\s+/, "$1 ") : e[0]
+            }
+            var n = !0,
+                r = !0,
+                i, s, o;
+            return e.map(function(e) {
+                var t = e.match(/(\s*)(.*?)(\s*)([=:].*)/);
+                return t ? i == null ? (i = t[1].length, s = t[2].length, o = t[3].length, t) : (i + s + o != t[1].length + t[2].length + t[3].length && (r = !1), i != t[1].length && (n = !1), i > t[1].length && (i = t[1].length), s < t[2].length && (s = t[2].length), o > t[3].length && (o = t[3].length), t) : [e]
+            }).map(t ? f : n ? r ? l : f : c)
+        }
+    }).call(d.prototype), t.onSessionChange = function(e) {
+        var t = e.session;
+        t && !t.multiSelect && (t.$selectionMarkers = [], t.selection.$initRangeList(), t.multiSelect = t.selection), this.multiSelect = t && t.multiSelect;
+        var n = e.oldSession;
+        n && (n.multiSelect.off("addRange", this.$onAddRange), n.multiSelect.off("removeRange", this.$onRemoveRange), n.multiSelect.off("multiSelect", this.$onMultiSelect), n.multiSelect.off("singleSelect", this.$onSingleSelect), n.multiSelect.lead.off("change", this.$checkMultiselectChange), n.multiSelect.anchor.off("change", this.$checkMultiselectChange)), t && (t.multiSelect.on("addRange", this.$onAddRange), t.multiSelect.on("removeRange", this.$onRemoveRange), t.multiSelect.on("multiSelect", this.$onMultiSelect), t.multiSelect.on("singleSelect", this.$onSingleSelect), t.multiSelect.lead.on("change", this.$checkMultiselectChange), t.multiSelect.anchor.on("change", this.$checkMultiselectChange)), t && this.inMultiSelectMode != t.selection.inMultiSelectMode && (t.selection.inMultiSelectMode ? this.$onMultiSelect() : this.$onSingleSelect())
+    }, t.MultiSelect = m, e("./config").defineOptions(d.prototype, "editor", {
+        enableMultiselect: {
+            set: function(e) {
+                m(this), e ? (this.on("changeSession", this.$multiselectOnSessionChange), this.on("mousedown", o)) : (this.off("changeSession", this.$multiselectOnSessionChange), this.off("mousedown", o))
+            },
+            value: !0
+        },
+        enableBlockSelect: {
+            set: function(e) {
+                this.$blockSelectEnabled = e
+            },
+            value: !0
+        }
+    })
+}), define("ace/mode/folding/fold_mode", ["require", "exports", "module", "ace/range"], function(e, t, n) {
+    "use strict";
+    var r = e("../../range").Range,
+        i = t.FoldMode = function() {};
+    (function() {
+        this.foldingStartMarker = null, this.foldingStopMarker = null, this.getFoldWidget = function(e, t, n) {
+            var r = e.getLine(n);
+            return this.foldingStartMarker.test(r) ? "start" : t == "markbeginend" && this.foldingStopMarker && this.foldingStopMarker.test(r) ? "end" : ""
+        }, this.getFoldWidgetRange = function(e, t, n) {
+            return null
+        }, this.indentationBlock = function(e, t, n) {
+            var i = /\S/,
+                s = e.getLine(t),
+                o = s.search(i);
+            if (o == -1) return;
+            var u = n || s.length,
+                a = e.getLength(),
+                f = t,
+                l = t;
+            while (++t < a) {
+                var c = e.getLine(t).search(i);
+                if (c == -1) continue;
+                if (c <= o) break;
+                l = t
+            }
+            if (l > f) {
+                var h = e.getLine(l).length;
+                return new r(f, u, l, h)
+            }
+        }, this.openingBracketBlock = function(e, t, n, i, s) {
+            var o = {
+                    row: n,
+                    column: i + 1
+                },
+                u = e.$findClosingBracket(t, o, s);
+            if (!u) return;
+            var a = e.foldWidgets[u.row];
+            return a == null && (a = e.getFoldWidget(u.row)), a == "start" && u.row > o.row && (u.row--, u.column = e.getLine(u.row).length), r.fromPoints(o, u)
+        }, this.closingBracketBlock = function(e, t, n, i, s) {
+            var o = {
+                    row: n,
+                    column: i
+                },
+                u = e.$findOpeningBracket(t, o);
+            if (!u) return;
+            return u.column++, o.column--, r.fromPoints(u, o)
+        }
+    }).call(i.prototype)
+}), define("ace/theme/textmate", ["require", "exports", "module", "ace/lib/dom"], function(e, t, n) {
+    "use strict";
+    t.isDark = !1, t.cssClass = "ace-tm", t.cssText = '.ace-tm .ace_gutter {background: #f0f0f0;color: #333;}.ace-tm .ace_print-margin {width: 1px;background: #e8e8e8;}.ace-tm .ace_fold {background-color: #6B72E6;}.ace-tm {background-color: #FFFFFF;color: black;}.ace-tm .ace_cursor {color: black;}.ace-tm .ace_invisible {color: rgb(191, 191, 191);}.ace-tm .ace_storage,.ace-tm .ace_keyword {color: blue;}.ace-tm .ace_constant {color: rgb(197, 6, 11);}.ace-tm .ace_constant.ace_buildin {color: rgb(88, 72, 246);}.ace-tm .ace_constant.ace_language {color: rgb(88, 92, 246);}.ace-tm .ace_constant.ace_library {color: rgb(6, 150, 14);}.ace-tm .ace_invalid {background-color: rgba(255, 0, 0, 0.1);color: red;}.ace-tm .ace_support.ace_function {color: rgb(60, 76, 114);}.ace-tm .ace_support.ace_constant {color: rgb(6, 150, 14);}.ace-tm .ace_support.ace_type,.ace-tm .ace_support.ace_class {color: rgb(109, 121, 222);}.ace-tm .ace_keyword.ace_operator {color: rgb(104, 118, 135);}.ace-tm .ace_string {color: rgb(3, 106, 7);}.ace-tm .ace_comment {color: rgb(76, 136, 107);}.ace-tm .ace_comment.ace_doc {color: rgb(0, 102, 255);}.ace-tm .ace_comment.ace_doc.ace_tag {color: rgb(128, 159, 191);}.ace-tm .ace_constant.ace_numeric {color: rgb(0, 0, 205);}.ace-tm .ace_variable {color: rgb(49, 132, 149);}.ace-tm .ace_xml-pe {color: rgb(104, 104, 91);}.ace-tm .ace_entity.ace_name.ace_function {color: #0000A2;}.ace-tm .ace_heading {color: rgb(12, 7, 255);}.ace-tm .ace_list {color:rgb(185, 6, 144);}.ace-tm .ace_meta.ace_tag {color:rgb(0, 22, 142);}.ace-tm .ace_string.ace_regex {color: rgb(255, 0, 0)}.ace-tm .ace_marker-layer .ace_selection {background: rgb(181, 213, 255);}.ace-tm.ace_multiselect .ace_selection.ace_start {box-shadow: 0 0 3px 0px white;}.ace-tm .ace_marker-layer .ace_step {background: rgb(252, 255, 0);}.ace-tm .ace_marker-layer .ace_stack {background: rgb(164, 229, 101);}.ace-tm .ace_marker-layer .ace_bracket {margin: -1px 0 0 -1px;border: 1px solid rgb(192, 192, 192);}.ace-tm .ace_marker-layer .ace_active-line {background: rgba(0, 0, 0, 0.07);}.ace-tm .ace_gutter-active-line {background-color : #dcdcdc;}.ace-tm .ace_marker-layer .ace_selected-word {background: rgb(250, 250, 255);border: 1px solid rgb(200, 200, 250);}.ace-tm .ace_indent-guide {background: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAACCAYAAACZgbYnAAAAE0lEQVQImWP4////f4bLly//BwAmVgd1/w11/gAAAABJRU5ErkJggg==") right repeat-y;}';
+    var r = e("../lib/dom");
+    r.importCssString(t.cssText, t.cssClass)
+}), define("ace/line_widgets", ["require", "exports", "module", "ace/lib/oop", "ace/lib/dom", "ace/range"], function(e, t, n) {
+    "use strict";
+
+    function o(e) {
+        this.session = e, this.session.widgetManager = this, this.session.getRowLength = this.getRowLength, this.session.$getWidgetScreenLength = this.$getWidgetScreenLength, this.updateOnChange = this.updateOnChange.bind(this), this.renderWidgets = this.renderWidgets.bind(this), this.measureWidgets = this.measureWidgets.bind(this), this.session._changedWidgets = [], this.$onChangeEditor = this.$onChangeEditor.bind(this), this.session.on("change", this.updateOnChange), this.session.on("changeEditor", this.$onChangeEditor)
+    }
+    var r = e("./lib/oop"),
+        i = e("./lib/dom"),
+        s = e("./range").Range;
+    (function() {
+        this.getRowLength = function(e) {
+            var t;
+            return this.lineWidgets ? t = this.lineWidgets[e] && this.lineWidgets[e].rowCount || 0 : t = 0, !this.$useWrapMode || !this.$wrapData[e] ? 1 + t : this.$wrapData[e].length + 1 + t
+        }, this.$getWidgetScreenLength = function() {
+            var e = 0;
+            return this.lineWidgets.forEach(function(t) {
+                t && t.rowCount && (e += t.rowCount)
+            }), e
+        }, this.$onChangeEditor = function(e) {
+            this.attach(e.editor)
+        }, this.attach = function(e) {
+            e && e.widgetManager && e.widgetManager != this && e.widgetManager.detach();
+            if (this.editor == e) return;
+            this.detach(), this.editor = e, e && (e.widgetManager = this, e.renderer.on("beforeRender", this.measureWidgets), e.renderer.on("afterRender", this.renderWidgets))
+        }, this.detach = function(e) {
+            var t = this.editor;
+            if (!t) return;
+            this.editor = null, t.widgetManager = null, t.renderer.off("beforeRender", this.measureWidgets), t.renderer.off("afterRender", this.renderWidgets);
+            var n = this.session.lineWidgets;
+            n && n.forEach(function(e) {
+                e && e.el && e.el.parentNode && (e._inDocument = !1, e.el.parentNode.removeChild(e.el))
+            })
+        }, this.updateOnChange = function(e) {
+            var t = this.session.lineWidgets;
+            if (!t) return;
+            var n = e.start.row,
+                r = e.end.row - n;
+            if (r !== 0)
+                if (e.action == "remove") {
+                    var i = t.splice(n + 1, r);
+                    i.forEach(function(e) {
+                        e && this.removeLineWidget(e)
+                    }, this), this.$updateRows()
+                } else {
+                    var s = new Array(r);
+                    s.unshift(n, 0), t.splice.apply(t, s), this.$updateRows()
+                }
+        }, this.$updateRows = function() {
+            var e = this.session.lineWidgets;
+            if (!e) return;
+            var t = !0;
+            e.forEach(function(e, n) {
+                e && (t = !1, e.row = n)
+            }), t && (this.session.lineWidgets = null)
+        }, this.addLineWidget = function(e) {
+            this.session.lineWidgets || (this.session.lineWidgets = new Array(this.session.getLength())), this.session.lineWidgets[e.row] = e;
+            var t = this.editor.renderer;
+            return e.html && !e.el && (e.el = i.createElement("div"), e.el.innerHTML = e.html), e.el && (i.addCssClass(e.el, "ace_lineWidgetContainer"), e.el.style.position = "absolute", e.el.style.zIndex = 5, t.container.appendChild(e.el), e._inDocument = !0), e.coverGutter || (e.el.style.zIndex = 3), e.pixelHeight || (e.pixelHeight = e.el.offsetHeight), e.rowCount == null && (e.rowCount = e.pixelHeight / t.layerConfig.lineHeight), this.session._emit("changeFold", {
+                data: {
+                    start: {
+                        row: e.row
+                    }
+                }
+            }), this.$updateRows(), this.renderWidgets(null, t), e
+        }, this.removeLineWidget = function(e) {
+            e._inDocument = !1, e.el && e.el.parentNode && e.el.parentNode.removeChild(e.el);
+            if (e.editor && e.editor.destroy) try {
+                e.editor.destroy()
+            } catch (t) {}
+            this.session.lineWidgets && (this.session.lineWidgets[e.row] = undefined), this.session._emit("changeFold", {
+                data: {
+                    start: {
+                        row: e.row
+                    }
+                }
+            }), this.$updateRows()
+        }, this.onWidgetChanged = function(e) {
+            this.session._changedWidgets.push(e), this.editor && this.editor.renderer.updateFull()
+        }, this.measureWidgets = function(e, t) {
+            var n = this.session._changedWidgets,
+                r = t.layerConfig;
+            if (!n || !n.length) return;
+            var i = Infinity;
+            for (var s = 0; s < n.length; s++) {
+                var o = n[s];
+                o._inDocument || (o._inDocument = !0, t.container.appendChild(o.el)), o.h = o.el.offsetHeight, o.fixedWidth || (o.w = o.el.offsetWidth, o.screenWidth = Math.ceil(o.w / r.characterWidth));
+                var u = o.h / r.lineHeight;
+                o.coverLine && (u -= this.session.getRowLineCount(o.row), u < 0 && (u = 0)), o.rowCount != u && (o.rowCount = u, o.row < i && (i = o.row))
+            }
+            i != Infinity && (this.session._emit("changeFold", {
+                data: {
+                    start: {
+                        row: i
+                    }
+                }
+            }), this.session.lineWidgetWidth = null), this.session._changedWidgets = []
+        }, this.renderWidgets = function(e, t) {
+            var n = t.layerConfig,
+                r = this.session.lineWidgets;
+            if (!r) return;
+            var i = Math.min(this.firstRow, n.firstRow),
+                s = Math.max(this.lastRow, n.lastRow, r.length);
+            while (i > 0 && !r[i]) i--;
+            this.firstRow = n.firstRow, this.lastRow = n.lastRow, t.$cursorLayer.config = n;
+            for (var o = i; o <= s; o++) {
+                var u = r[o];
+                if (!u || !u.el) continue;
+                u._inDocument || (u._inDocument = !0, t.container.appendChild(u.el));
+                var a = t.$cursorLayer.getPixelPosition({
+                    row: o,
+                    column: 0
+                }, !0).top;
+                u.coverLine || (a += n.lineHeight * this.session.getRowLineCount(u.row)), u.el.style.top = a - n.offset + "px";
+                var f = u.coverGutter ? 0 : t.gutterWidth;
+                u.fixedWidth || (f -= t.scrollLeft), u.el.style.left = f + "px", u.fixedWidth ? u.el.style.right = t.scrollBar.getWidth() + "px" : u.el.style.right = ""
+            }
+        }
+    }).call(o.prototype), t.LineWidgets = o
+}), define("ace/ext/error_marker", ["require", "exports", "module", "ace/line_widgets", "ace/lib/dom", "ace/range"], function(e, t, n) {
+    "use strict";
+
+    function o(e, t, n) {
+        var r = 0,
+            i = e.length - 1;
+        while (r <= i) {
+            var s = r + i >> 1,
+                o = n(t, e[s]);
+            if (o > 0) r = s + 1;
+            else {
+                if (!(o < 0)) return s;
+                i = s - 1
+            }
+        }
+        return -(r + 1)
+    }
+
+    function u(e, t, n) {
+        var r = e.getAnnotations().sort(s.comparePoints);
+        if (!r.length) return;
+        var i = o(r, {
+            row: t,
+            column: -1
+        }, s.comparePoints);
+        i < 0 && (i = -i - 1), i >= r.length ? i = n > 0 ? 0 : r.length - 1 : i === 0 && n < 0 && (i = r.length - 1);
+        var u = r[i];
+        if (!u || !n) return;
+        if (u.row === t) {
+            do u = r[i += n]; while (u && u.row === t);
+            if (!u) return r.slice()
+        }
+        var a = [];
+        t = u.row;
+        do a[n < 0 ? "unshift" : "push"](u), u = r[i += n]; while (u && u.row == t);
+        return a.length && a
+    }
+    var r = e("../line_widgets").LineWidgets,
+        i = e("../lib/dom"),
+        s = e("../range").Range;
+    t.showErrorMarker = function(e, t) {
+        var n = e.session;
+        n.widgetManager || (n.widgetManager = new r(n), n.widgetManager.attach(e));
+        var s = e.getCursorPosition(),
+            o = s.row,
+            a = n.lineWidgets && n.lineWidgets[o];
+        a ? a.destroy() : o -= t;
+        var f = u(n, o, t),
+            l;
+        if (f) {
+            var c = f[0];
+            s.column = (c.pos && typeof c.column != "number" ? c.pos.sc : c.column) || 0, s.row = c.row, l = e.renderer.$gutterLayer.$annotations[s.row]
+        } else {
+            if (a) return;
+            l = {
+                text: ["Looks good!"],
+                className: "ace_ok"
+            }
+        }
+        e.session.unfold(s.row), e.selection.moveToPosition(s);
+        var h = {
+                row: s.row,
+                fixedWidth: !0,
+                coverGutter: !0,
+                el: i.createElement("div")
+            },
+            p = h.el.appendChild(i.createElement("div")),
+            d = h.el.appendChild(i.createElement("div"));
+        d.className = "error_widget_arrow " + l.className;
+        var v = e.renderer.$cursorLayer.getPixelPosition(s).left;
+        d.style.left = v + e.renderer.gutterWidth - 5 + "px", h.el.className = "error_widget_wrapper", p.className = "error_widget " + l.className, p.innerHTML = l.text.join("<br>"), p.appendChild(i.createElement("div"));
+        var m = function(e, t, n) {
+            if (t === 0 && (n === "esc" || n === "return")) return h.destroy(), {
+                command: "null"
+            }
+        };
+        h.destroy = function() {
+            if (e.$mouseHandler.isMousePressed) return;
+            e.keyBinding.removeKeyboardHandler(m), n.widgetManager.removeLineWidget(h), e.off("changeSelection", h.destroy), e.off("changeSession", h.destroy), e.off("mouseup", h.destroy), e.off("change", h.destroy)
+        }, e.keyBinding.addKeyboardHandler(m), e.on("changeSelection", h.destroy), e.on("changeSession", h.destroy), e.on("mouseup", h.destroy), e.on("change", h.destroy), e.session.widgetManager.addLineWidget(h), h.el.onmousedown = e.focus.bind(e), e.renderer.scrollCursorIntoView(null, .5, {
+            bottom: h.el.offsetHeight
+        })
+    }, i.importCssString("    .error_widget_wrapper {        background: inherit;        color: inherit;        border:none    }    .error_widget {        border-top: solid 2px;        border-bottom: solid 2px;        margin: 5px 0;        padding: 10px 40px;        white-space: pre-wrap;    }    .error_widget.ace_error, .error_widget_arrow.ace_error{        border-color: #ff5a5a    }    .error_widget.ace_warning, .error_widget_arrow.ace_warning{        border-color: #F1D817    }    .error_widget.ace_info, .error_widget_arrow.ace_info{        border-color: #5a5a5a    }    .error_widget.ace_ok, .error_widget_arrow.ace_ok{        border-color: #5aaa5a    }    .error_widget_arrow {        position: absolute;        border: solid 5px;        border-top-color: transparent!important;        border-right-color: transparent!important;        border-left-color: transparent!important;        top: -5px;    }", "")
+}), define("ace/ace", ["require", "exports", "module", "ace/lib/fixoldbrowsers", "ace/lib/dom", "ace/lib/event", "ace/editor", "ace/edit_session", "ace/undomanager", "ace/virtual_renderer", "ace/worker/worker_client", "ace/keyboard/hash_handler", "ace/placeholder", "ace/multi_select", "ace/mode/folding/fold_mode", "ace/theme/textmate", "ace/ext/error_marker", "ace/config"], function(e, t, n) {
+    "use strict";
+    e("./lib/fixoldbrowsers");
+    var r = e("./lib/dom"),
+        i = e("./lib/event"),
+        s = e("./editor").Editor,
+        o = e("./edit_session").EditSession,
+        u = e("./undomanager").UndoManager,
+        a = e("./virtual_renderer").VirtualRenderer;
+    e("./worker/worker_client"), e("./keyboard/hash_handler"), e("./placeholder"), e("./multi_select"), e("./mode/folding/fold_mode"), e("./theme/textmate"), e("./ext/error_marker"), t.config = e("./config"), t.require = e, t.edit = function(e) {
+        if (typeof e == "string") {
+            var n = e;
+            e = document.getElementById(n);
+            if (!e) throw new Error("ace.edit can't find div #" + n)
+        }
+        if (e && e.env && e.env.editor instanceof s) return e.env.editor;
+        var o = "";
+        if (e && /input|textarea/i.test(e.tagName)) {
+            var u = e;
+            o = u.value, e = r.createElement("pre"), u.parentNode.replaceChild(e, u)
+        } else e && (o = r.getInnerText(e), e.innerHTML = "");
+        var f = t.createEditSession(o),
+            l = new s(new a(e));
+        l.setSession(f);
+        var c = {
+            document: f,
+            editor: l,
+            onResize: l.resize.bind(l, null)
+        };
+        return u && (c.textarea = u), i.addListener(window, "resize", c.onResize), l.on("destroy", function() {
+            i.removeListener(window, "resize", c.onResize), c.editor.container.env = null
+        }), l.container.env = l.env = c, l
+    }, t.createEditSession = function(e, t) {
+        var n = new o(e, t);
+        return n.setUndoManager(new u), n
+    }, t.EditSession = o, t.UndoManager = u
+});
+(function() {
+    require(["ace/ace"], function(a) {
+        a && a.config.init(true);
+        if (!window.ace)
+            window.ace = a;
+        for (var key in a)
+            if (a.hasOwnProperty(key))
+                window.ace[key] = a[key];
+    });
+})();
+})();
diff --git a/addons/web/static/lib/ace/javascript_highlight_rules.js b/addons/web/static/lib/ace/javascript_highlight_rules.js
new file mode 100644
index 00000000..8a8675b5
--- /dev/null
+++ b/addons/web/static/lib/ace/javascript_highlight_rules.js
@@ -0,0 +1,48 @@
+define("ace/mode/doc_comment_highlight_rules",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
+
+var DocCommentHighlightRules = function() {
+    this.$rules = {
+        "start" : [ {
+            token : "comment.doc.tag",
+            regex : "@[\\w\\d_]+" // TODO: fix email addresses
+        },
+        DocCommentHighlightRules.getTagRule(),
+        {
+            defaultToken : "comment.doc",
+            caseInsensitive: true
+        }]
+    };
+};
+
+oop.inherits(DocCommentHighlightRules, TextHighlightRules);
+
+DocCommentHighlightRules.getTagRule = function(start) {
+    return {
+        token : "comment.doc.tag.storage.type",
+        regex : "\\b(?:TODO|FIXME|XXX|HACK)\\b"
+    };
+};
+
+DocCommentHighlightRules.getStartRule = function(start) {
+    return {
+        token : "comment.doc", // doc comment
+        regex : "\\/\\*(?=\\*)",
+        next  : start
+    };
+};
+
+DocCommentHighlightRules.getEndRule = function (start) {
+    return {
+        token : "comment.doc", // closing comment
+        regex : "\\*\\/",
+        next  : start
+    };
+};
+
+exports.DocCommentHighlightRules = DocCommentHighlightRules;
+
+});
diff --git a/addons/web/static/lib/ace/mode-js.js b/addons/web/static/lib/ace/mode-js.js
new file mode 100644
index 00000000..b5737ac9
--- /dev/null
+++ b/addons/web/static/lib/ace/mode-js.js
@@ -0,0 +1,588 @@
+define("ace/mode/javascript_highlight_rules",["require","exports","module","ace/lib/oop","ace/lib/lang","ace/mode/doc_comment_highlight_rules","ace/mode/text_highlight_rules"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var DocCommentHighlightRules = require("./doc_comment_highlight_rules").DocCommentHighlightRules;
+var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
+
+// TODO: Unicode escape sequences
+var identifierRe = "[a-zA-Z\\$_\u00a1-\uffff][a-zA-Z\\d\\$_\u00a1-\uffff]*";
+
+var JavaScriptHighlightRules = function(options) {
+    // see: https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects
+    var keywordMapper = this.createKeywordMapper({
+        "variable.language":
+            "Array|Boolean|Date|Function|Iterator|Number|Object|RegExp|String|Proxy|"  + // Constructors
+            "Namespace|QName|XML|XMLList|"                                             + // E4X
+            "ArrayBuffer|Float32Array|Float64Array|Int16Array|Int32Array|Int8Array|"   +
+            "Uint16Array|Uint32Array|Uint8Array|Uint8ClampedArray|"                    +
+            "Error|EvalError|InternalError|RangeError|ReferenceError|StopIteration|"   + // Errors
+            "SyntaxError|TypeError|URIError|"                                          +
+            "decodeURI|decodeURIComponent|encodeURI|encodeURIComponent|eval|isFinite|" + // Non-constructor functions
+            "isNaN|parseFloat|parseInt|"                                               +
+            "JSON|Math|"                                                               + // Other
+            "this|arguments|prototype|window|document"                                 , // Pseudo
+        "keyword":
+            "const|yield|import|get|set|async|await|" +
+            "break|case|catch|continue|default|delete|do|else|finally|for|function|" +
+            "if|in|of|instanceof|new|return|switch|throw|try|typeof|let|var|while|with|debugger|" +
+            // invalid or reserved
+            "__parent__|__count__|escape|unescape|with|__proto__|" +
+            "class|enum|extends|super|export|implements|private|public|interface|package|protected|static",
+        "storage.type":
+            "const|let|var|function",
+        "constant.language":
+            "null|Infinity|NaN|undefined",
+        "support.function":
+            "alert",
+        "constant.language.boolean": "true|false"
+    }, "identifier");
+
+    // keywords which can be followed by regular expressions
+    var kwBeforeRe = "case|do|else|finally|in|instanceof|return|throw|try|typeof|yield|void";
+
+    var escapedRe = "\\\\(?:x[0-9a-fA-F]{2}|" + // hex
+        "u[0-9a-fA-F]{4}|" + // unicode
+        "u{[0-9a-fA-F]{1,6}}|" + // es6 unicode
+        "[0-2][0-7]{0,2}|" + // oct
+        "3[0-7][0-7]?|" + // oct
+        "[4-7][0-7]?|" + //oct
+        ".)";
+    // regexp must not have capturing parentheses. Use (?:) instead.
+    // regexps are ordered -> the first match is used
+
+    this.$rules = {
+        "no_regex" : [
+            DocCommentHighlightRules.getStartRule("doc-start"),
+            comments("no_regex"),
+            {
+                token : "string",
+                regex : "'(?=.)",
+                next  : "qstring"
+            }, {
+                token : "string",
+                regex : '"(?=.)',
+                next  : "qqstring"
+            }, {
+                token : "constant.numeric", // hexadecimal, octal and binary
+                regex : /0(?:[xX][0-9a-fA-F]+|[oO][0-7]+|[bB][01]+)\b/
+            }, {
+                token : "constant.numeric", // decimal integers and floats
+                regex : /(?:\d\d*(?:\.\d*)?|\.\d+)(?:[eE][+-]?\d+\b)?/
+            }, {
+                // Sound.prototype.play =
+                token : [
+                    "storage.type", "punctuation.operator", "support.function",
+                    "punctuation.operator", "entity.name.function", "text","keyword.operator"
+                ],
+                regex : "(" + identifierRe + ")(\\.)(prototype)(\\.)(" + identifierRe +")(\\s*)(=)",
+                next: "function_arguments"
+            }, {
+                // Sound.play = function() {  }
+                token : [
+                    "storage.type", "punctuation.operator", "entity.name.function", "text",
+                    "keyword.operator", "text", "storage.type", "text", "paren.lparen"
+                ],
+                regex : "(" + identifierRe + ")(\\.)(" + identifierRe +")(\\s*)(=)(\\s*)(function)(\\s*)(\\()",
+                next: "function_arguments"
+            }, {
+                // play = function() {  }
+                token : [
+                    "entity.name.function", "text", "keyword.operator", "text", "storage.type",
+                    "text", "paren.lparen"
+                ],
+                regex : "(" + identifierRe +")(\\s*)(=)(\\s*)(function)(\\s*)(\\()",
+                next: "function_arguments"
+            }, {
+                // Sound.play = function play() {  }
+                token : [
+                    "storage.type", "punctuation.operator", "entity.name.function", "text",
+                    "keyword.operator", "text",
+                    "storage.type", "text", "entity.name.function", "text", "paren.lparen"
+                ],
+                regex : "(" + identifierRe + ")(\\.)(" + identifierRe +")(\\s*)(=)(\\s*)(function)(\\s+)(\\w+)(\\s*)(\\()",
+                next: "function_arguments"
+            }, {
+                // function myFunc(arg) { }
+                token : [
+                    "storage.type", "text", "entity.name.function", "text", "paren.lparen"
+                ],
+                regex : "(function)(\\s+)(" + identifierRe + ")(\\s*)(\\()",
+                next: "function_arguments"
+            }, {
+                // foobar: function() { }
+                token : [
+                    "entity.name.function", "text", "punctuation.operator",
+                    "text", "storage.type", "text", "paren.lparen"
+                ],
+                regex : "(" + identifierRe + ")(\\s*)(:)(\\s*)(function)(\\s*)(\\()",
+                next: "function_arguments"
+            }, {
+                // : function() { } (this is for issues with 'foo': function() { })
+                token : [
+                    "text", "text", "storage.type", "text", "paren.lparen"
+                ],
+                regex : "(:)(\\s*)(function)(\\s*)(\\()",
+                next: "function_arguments"
+            }, {
+                // from "module-path" (this is the only case where 'from' should be a keyword)
+                token : "keyword",
+                regex : "from(?=\\s*('|\"))"
+            }, {
+                token : "keyword",
+                regex : "(?:" + kwBeforeRe + ")\\b",
+                next : "start"
+            }, {
+                token : ["support.constant"],
+                regex : /that\b/
+            }, {
+                token : ["storage.type", "punctuation.operator", "support.function.firebug"],
+                regex : /(console)(\.)(warn|info|log|error|time|trace|timeEnd|assert)\b/
+            }, {
+                token : keywordMapper,
+                regex : identifierRe
+            }, {
+                token : "punctuation.operator",
+                regex : /[.](?![.])/,
+                next  : "property"
+            }, {
+                token : "storage.type",
+                regex : /=>/,
+                next  : "start"
+            }, {
+                token : "keyword.operator",
+                regex : /--|\+\+|\.{3}|===|==|=|!=|!==|<+=?|>+=?|!|&&|\|\||\?:|[!$%&*+\-~\/^]=?/,
+                next  : "start"
+            }, {
+                token : "punctuation.operator",
+                regex : /[?:,;.]/,
+                next  : "start"
+            }, {
+                token : "paren.lparen",
+                regex : /[\[({]/,
+                next  : "start"
+            }, {
+                token : "paren.rparen",
+                regex : /[\])}]/
+            }, {
+                token: "comment",
+                regex: /^#!.*$/
+            }
+        ],
+        property: [{
+                token : "text",
+                regex : "\\s+"
+            }, {
+                // Sound.play = function play() {  }
+                token : [
+                    "storage.type", "punctuation.operator", "entity.name.function", "text",
+                    "keyword.operator", "text",
+                    "storage.type", "text", "entity.name.function", "text", "paren.lparen"
+                ],
+                regex : "(" + identifierRe + ")(\\.)(" + identifierRe +")(\\s*)(=)(\\s*)(function)(?:(\\s+)(\\w+))?(\\s*)(\\()",
+                next: "function_arguments"
+            }, {
+                token : "punctuation.operator",
+                regex : /[.](?![.])/
+            }, {
+                token : "support.function",
+                regex : /(s(?:h(?:ift|ow(?:Mod(?:elessDialog|alDialog)|Help))|croll(?:X|By(?:Pages|Lines)?|Y|To)?|t(?:op|rike)|i(?:n|zeToContent|debar|gnText)|ort|u(?:p|b(?:str(?:ing)?)?)|pli(?:ce|t)|e(?:nd|t(?:Re(?:sizable|questHeader)|M(?:i(?:nutes|lliseconds)|onth)|Seconds|Ho(?:tKeys|urs)|Year|Cursor|Time(?:out)?|Interval|ZOptions|Date|UTC(?:M(?:i(?:nutes|lliseconds)|onth)|Seconds|Hours|Date|FullYear)|FullYear|Active)|arch)|qrt|lice|avePreferences|mall)|h(?:ome|andleEvent)|navigate|c(?:har(?:CodeAt|At)|o(?:s|n(?:cat|textual|firm)|mpile)|eil|lear(?:Timeout|Interval)?|a(?:ptureEvents|ll)|reate(?:StyleSheet|Popup|EventObject))|t(?:o(?:GMTString|S(?:tring|ource)|U(?:TCString|pperCase)|Lo(?:caleString|werCase))|est|a(?:n|int(?:Enabled)?))|i(?:s(?:NaN|Finite)|ndexOf|talics)|d(?:isableExternalCapture|ump|etachEvent)|u(?:n(?:shift|taint|escape|watch)|pdateCommands)|j(?:oin|avaEnabled)|p(?:o(?:p|w)|ush|lugins.refresh|a(?:ddings|rse(?:Int|Float)?)|r(?:int|ompt|eference))|e(?:scape|nableExternalCapture|val|lementFromPoint|x(?:p|ec(?:Script|Command)?))|valueOf|UTC|queryCommand(?:State|Indeterm|Enabled|Value)|f(?:i(?:nd|le(?:ModifiedDate|Size|CreatedDate|UpdatedDate)|xed)|o(?:nt(?:size|color)|rward)|loor|romCharCode)|watch|l(?:ink|o(?:ad|g)|astIndexOf)|a(?:sin|nchor|cos|t(?:tachEvent|ob|an(?:2)?)|pply|lert|b(?:s|ort))|r(?:ou(?:nd|teEvents)|e(?:size(?:By|To)|calc|turnValue|place|verse|l(?:oad|ease(?:Capture|Events)))|andom)|g(?:o|et(?:ResponseHeader|M(?:i(?:nutes|lliseconds)|onth)|Se(?:conds|lection)|Hours|Year|Time(?:zoneOffset)?|Da(?:y|te)|UTC(?:M(?:i(?:nutes|lliseconds)|onth)|Seconds|Hours|Da(?:y|te)|FullYear)|FullYear|A(?:ttention|llResponseHeaders)))|m(?:in|ove(?:B(?:y|elow)|To(?:Absolute)?|Above)|ergeAttributes|a(?:tch|rgins|x))|b(?:toa|ig|o(?:ld|rderWidths)|link|ack))\b(?=\()/
+            }, {
+                token : "support.function.dom",
+                regex : /(s(?:ub(?:stringData|mit)|plitText|e(?:t(?:NamedItem|Attribute(?:Node)?)|lect))|has(?:ChildNodes|Feature)|namedItem|c(?:l(?:ick|o(?:se|neNode))|reate(?:C(?:omment|DATASection|aption)|T(?:Head|extNode|Foot)|DocumentFragment|ProcessingInstruction|E(?:ntityReference|lement)|Attribute))|tabIndex|i(?:nsert(?:Row|Before|Cell|Data)|tem)|open|delete(?:Row|C(?:ell|aption)|T(?:Head|Foot)|Data)|focus|write(?:ln)?|a(?:dd|ppend(?:Child|Data))|re(?:set|place(?:Child|Data)|move(?:NamedItem|Child|Attribute(?:Node)?)?)|get(?:NamedItem|Element(?:sBy(?:Name|TagName|ClassName)|ById)|Attribute(?:Node)?)|blur)\b(?=\()/
+            }, {
+                token :  "support.constant",
+                regex : /(s(?:ystemLanguage|cr(?:ipts|ollbars|een(?:X|Y|Top|Left))|t(?:yle(?:Sheets)?|atus(?:Text|bar)?)|ibling(?:Below|Above)|ource|uffixes|e(?:curity(?:Policy)?|l(?:ection|f)))|h(?:istory|ost(?:name)?|as(?:h|Focus))|y|X(?:MLDocument|SLDocument)|n(?:ext|ame(?:space(?:s|URI)|Prop))|M(?:IN_VALUE|AX_VALUE)|c(?:haracterSet|o(?:n(?:structor|trollers)|okieEnabled|lorDepth|mp(?:onents|lete))|urrent|puClass|l(?:i(?:p(?:boardData)?|entInformation)|osed|asses)|alle(?:e|r)|rypto)|t(?:o(?:olbar|p)|ext(?:Transform|Indent|Decoration|Align)|ags)|SQRT(?:1_2|2)|i(?:n(?:ner(?:Height|Width)|put)|ds|gnoreCase)|zIndex|o(?:scpu|n(?:readystatechange|Line)|uter(?:Height|Width)|p(?:sProfile|ener)|ffscreenBuffering)|NEGATIVE_INFINITY|d(?:i(?:splay|alog(?:Height|Top|Width|Left|Arguments)|rectories)|e(?:scription|fault(?:Status|Ch(?:ecked|arset)|View)))|u(?:ser(?:Profile|Language|Agent)|n(?:iqueID|defined)|pdateInterval)|_content|p(?:ixelDepth|ort|ersonalbar|kcs11|l(?:ugins|atform)|a(?:thname|dding(?:Right|Bottom|Top|Left)|rent(?:Window|Layer)?|ge(?:X(?:Offset)?|Y(?:Offset)?))|r(?:o(?:to(?:col|type)|duct(?:Sub)?|mpter)|e(?:vious|fix)))|e(?:n(?:coding|abledPlugin)|x(?:ternal|pando)|mbeds)|v(?:isibility|endor(?:Sub)?|Linkcolor)|URLUnencoded|P(?:I|OSITIVE_INFINITY)|f(?:ilename|o(?:nt(?:Size|Family|Weight)|rmName)|rame(?:s|Element)|gColor)|E|whiteSpace|l(?:i(?:stStyleType|n(?:eHeight|kColor))|o(?:ca(?:tion(?:bar)?|lName)|wsrc)|e(?:ngth|ft(?:Context)?)|a(?:st(?:M(?:odified|atch)|Index|Paren)|yer(?:s|X)|nguage))|a(?:pp(?:MinorVersion|Name|Co(?:deName|re)|Version)|vail(?:Height|Top|Width|Left)|ll|r(?:ity|guments)|Linkcolor|bove)|r(?:ight(?:Context)?|e(?:sponse(?:XML|Text)|adyState))|global|x|m(?:imeTypes|ultiline|enubar|argin(?:Right|Bottom|Top|Left))|L(?:N(?:10|2)|OG(?:10E|2E))|b(?:o(?:ttom|rder(?:Width|RightWidth|BottomWidth|Style|Color|TopWidth|LeftWidth))|ufferDepth|elow|ackground(?:Color|Image)))\b/
+            }, {
+                token : "identifier",
+                regex : identifierRe
+            }, {
+                regex: "",
+                token: "empty",
+                next: "no_regex"
+            }
+        ],
+        // regular expressions are only allowed after certain tokens. This
+        // makes sure we don't mix up regexps with the divison operator
+        "start": [
+            DocCommentHighlightRules.getStartRule("doc-start"),
+            comments("start"),
+            {
+                token: "string.regexp",
+                regex: "\\/",
+                next: "regex"
+            }, {
+                token : "text",
+                regex : "\\s+|^$",
+                next : "start"
+            }, {
+                // immediately return to the start mode without matching
+                // anything
+                token: "empty",
+                regex: "",
+                next: "no_regex"
+            }
+        ],
+        "regex": [
+            {
+                // escapes
+                token: "regexp.keyword.operator",
+                regex: "\\\\(?:u[\\da-fA-F]{4}|x[\\da-fA-F]{2}|.)"
+            }, {
+                // flag
+                token: "string.regexp",
+                regex: "/[sxngimy]*",
+                next: "no_regex"
+            }, {
+                // invalid operators
+                token : "invalid",
+                regex: /\{\d+\b,?\d*\}[+*]|[+*$^?][+*]|[$^][?]|\?{3,}/
+            }, {
+                // operators
+                token : "constant.language.escape",
+                regex: /\(\?[:=!]|\)|\{\d+\b,?\d*\}|[+*]\?|[()$^+*?.]/
+            }, {
+                token : "constant.language.delimiter",
+                regex: /\|/
+            }, {
+                token: "constant.language.escape",
+                regex: /\[\^?/,
+                next: "regex_character_class"
+            }, {
+                token: "empty",
+                regex: "$",
+                next: "no_regex"
+            }, {
+                defaultToken: "string.regexp"
+            }
+        ],
+        "regex_character_class": [
+            {
+                token: "regexp.charclass.keyword.operator",
+                regex: "\\\\(?:u[\\da-fA-F]{4}|x[\\da-fA-F]{2}|.)"
+            }, {
+                token: "constant.language.escape",
+                regex: "]",
+                next: "regex"
+            }, {
+                token: "constant.language.escape",
+                regex: "-"
+            }, {
+                token: "empty",
+                regex: "$",
+                next: "no_regex"
+            }, {
+                defaultToken: "string.regexp.charachterclass"
+            }
+        ],
+        "function_arguments": [
+            {
+                token: "variable.parameter",
+                regex: identifierRe
+            }, {
+                token: "punctuation.operator",
+                regex: "[, ]+"
+            }, {
+                token: "punctuation.operator",
+                regex: "$"
+            }, {
+                token: "empty",
+                regex: "",
+                next: "no_regex"
+            }
+        ],
+        "qqstring" : [
+            {
+                token : "constant.language.escape",
+                regex : escapedRe
+            }, {
+                token : "string",
+                regex : "\\\\$",
+                consumeLineEnd  : true
+            }, {
+                token : "string",
+                regex : '"|$',
+                next  : "no_regex"
+            }, {
+                defaultToken: "string"
+            }
+        ],
+        "qstring" : [
+            {
+                token : "constant.language.escape",
+                regex : escapedRe
+            }, {
+                token : "string",
+                regex : "\\\\$",
+                consumeLineEnd  : true
+            }, {
+                token : "string",
+                regex : "'|$",
+                next  : "no_regex"
+            }, {
+                defaultToken: "string"
+            }
+        ]
+    };
+
+
+    if (!options || !options.noES6) {
+        this.$rules.no_regex.unshift({
+            regex: "[{}]", onMatch: function(val, state, stack) {
+                this.next = val == "{" ? this.nextState : "";
+                if (val == "{" && stack.length) {
+                    stack.unshift("start", state);
+                }
+                else if (val == "}" && stack.length) {
+                    stack.shift();
+                    this.next = stack.shift();
+                    if (this.next.indexOf("string") != -1 || this.next.indexOf("jsx") != -1)
+                        return "paren.quasi.end";
+                }
+                return val == "{" ? "paren.lparen" : "paren.rparen";
+            },
+            nextState: "start"
+        }, {
+            token : "string.quasi.start",
+            regex : /`/,
+            push  : [{
+                token : "constant.language.escape",
+                regex : escapedRe
+            }, {
+                token : "paren.quasi.start",
+                regex : /\${/,
+                push  : "start"
+            }, {
+                token : "string.quasi.end",
+                regex : /`/,
+                next  : "pop"
+            }, {
+                defaultToken: "string.quasi"
+            }]
+        });
+
+        if (!options || options.jsx != false)
+            JSX.call(this);
+    }
+
+    this.embedRules(DocCommentHighlightRules, "doc-",
+        [ DocCommentHighlightRules.getEndRule("no_regex") ]);
+
+    this.normalizeRules();
+};
+
+oop.inherits(JavaScriptHighlightRules, TextHighlightRules, DocCommentHighlightRules);
+
+function JSX() {
+    var tagRegex = identifierRe.replace("\\d", "\\d\\-");
+    var jsxTag = {
+        onMatch : function(val, state, stack) {
+            var offset = val.charAt(1) == "/" ? 2 : 1;
+            if (offset == 1) {
+                if (state != this.nextState)
+                    stack.unshift(this.next, this.nextState, 0);
+                else
+                    stack.unshift(this.next);
+                stack[2]++;
+            } else if (offset == 2) {
+                if (state == this.nextState) {
+                    stack[1]--;
+                    if (!stack[1] || stack[1] < 0) {
+                        stack.shift();
+                        stack.shift();
+                    }
+                }
+            }
+            return [{
+                type: "meta.tag.punctuation." + (offset == 1 ? "" : "end-") + "tag-open.xml",
+                value: val.slice(0, offset)
+            }, {
+                type: "meta.tag.tag-name.xml",
+                value: val.substr(offset)
+            }];
+        },
+        regex : "</?" + tagRegex + "",
+        next: "jsxAttributes",
+        nextState: "jsx"
+    };
+    this.$rules.start.unshift(jsxTag);
+    var jsxJsRule = {
+        regex: "{",
+        token: "paren.quasi.start",
+        push: "start"
+    };
+    this.$rules.jsx = [
+        jsxJsRule,
+        jsxTag,
+        {include : "reference"},
+        {defaultToken: "string"}
+    ];
+    this.$rules.jsxAttributes = [{
+        token : "meta.tag.punctuation.tag-close.xml",
+        regex : "/?>",
+        onMatch : function(value, currentState, stack) {
+            if (currentState == stack[0])
+                stack.shift();
+            if (value.length == 2) {
+                if (stack[0] == this.nextState)
+                    stack[1]--;
+                if (!stack[1] || stack[1] < 0) {
+                    stack.splice(0, 2);
+                }
+            }
+            this.next = stack[0] || "start";
+            return [{type: this.token, value: value}];
+        },
+        nextState: "jsx"
+    },
+    jsxJsRule,
+    comments("jsxAttributes"),
+    {
+        token : "entity.other.attribute-name.xml",
+        regex : tagRegex
+    }, {
+        token : "keyword.operator.attribute-equals.xml",
+        regex : "="
+    }, {
+        token : "text.tag-whitespace.xml",
+        regex : "\\s+"
+    }, {
+        token : "string.attribute-value.xml",
+        regex : "'",
+        stateName : "jsx_attr_q",
+        push : [
+            {token : "string.attribute-value.xml", regex: "'", next: "pop"},
+            {include : "reference"},
+            {defaultToken : "string.attribute-value.xml"}
+        ]
+    }, {
+        token : "string.attribute-value.xml",
+        regex : '"',
+        stateName : "jsx_attr_qq",
+        push : [
+            {token : "string.attribute-value.xml", regex: '"', next: "pop"},
+            {include : "reference"},
+            {defaultToken : "string.attribute-value.xml"}
+        ]
+    },
+    jsxTag
+    ];
+    this.$rules.reference = [{
+        token : "constant.language.escape.reference.xml",
+        regex : "(?:&#[0-9]+;)|(?:&#x[0-9a-fA-F]+;)|(?:&[a-zA-Z0-9_:\\.-]+;)"
+    }];
+}
+
+function comments(next) {
+    return [
+        {
+            token : "comment", // multi line comment
+            regex : /\/\*/,
+            next: [
+                DocCommentHighlightRules.getTagRule(),
+                {token : "comment", regex : "\\*\\/", next : next || "pop"},
+                {defaultToken : "comment", caseInsensitive: true}
+            ]
+        }, {
+            token : "comment",
+            regex : "\\/\\/",
+            next: [
+                DocCommentHighlightRules.getTagRule(),
+                {token : "comment", regex : "$|^", next : next || "pop"},
+                {defaultToken : "comment", caseInsensitive: true}
+            ]
+        }
+    ];
+}
+
+exports.JavaScriptHighlightRules = JavaScriptHighlightRules;
+
+});
+
+define("ace/mode/js",["require","exports","module","ace/lib/oop","ace/mode/text","ace/mode/javascript_highlight_rules","ace/mode/matching_brace_outdent","ace/mode/behaviour/js","ace/mode/folding/cstyle"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var TextMode = require("./text").Mode;
+var JavaScriptHighlightRules = require("./javascript_highlight_rules").JavaScriptHighlightRules;
+var MatchingBraceOutdent = require("./matching_brace_outdent").MatchingBraceOutdent;
+var WorkerClient = require("../worker/worker_client").WorkerClient;
+var CstyleBehaviour = require("./behaviour/cstyle").CstyleBehaviour;
+var CStyleFoldMode = require("./folding/cstyle").FoldMode;
+
+var Mode = function() {
+    this.HighlightRules = JavaScriptHighlightRules;
+
+    this.$outdent = new MatchingBraceOutdent();
+    this.$behaviour = new CstyleBehaviour();
+    this.foldingRules = new CStyleFoldMode();
+};
+oop.inherits(Mode, TextMode);
+
+(function() {
+
+    this.lineCommentStart = "//";
+    this.blockComment = {start: "/*", end: "*/"};
+    this.$quotes = {'"': '"', "'": "'", "`": "`"};
+
+    this.getNextLineIndent = function(state, line, tab) {
+        var indent = this.$getIndent(line);
+
+        var tokenizedLine = this.getTokenizer().getLineTokens(line, state);
+        var tokens = tokenizedLine.tokens;
+        var endState = tokenizedLine.state;
+
+        if (tokens.length && tokens[tokens.length-1].type == "comment") {
+            return indent;
+        }
+
+        if (state == "start" || state == "no_regex") {
+            var match = line.match(/^.*(?:\bcase\b.*:|[\{\(\[])\s*$/);
+            if (match) {
+                indent += tab;
+            }
+        } else if (state == "doc-start") {
+            if (endState == "start" || endState == "no_regex") {
+                return "";
+            }
+            var match = line.match(/^\s*(\/?)\*/);
+            if (match) {
+                if (match[1]) {
+                    indent += " ";
+                }
+                indent += "* ";
+            }
+        }
+
+        return indent;
+    };
+
+    this.checkOutdent = function(state, line, input) {
+        return this.$outdent.checkOutdent(line, input);
+    };
+
+    this.autoOutdent = function(state, doc, row) {
+        this.$outdent.autoOutdent(doc, row);
+    };
+
+    this.createWorker = function(session) {
+        var worker = new WorkerClient(["ace"], "ace/mode/javascript_worker", "JavaScriptWorker");
+        worker.attachToDocument(session.getDocument());
+
+        worker.on("annotate", function(results) {
+            session.setAnnotations(results.data);
+        });
+
+        worker.on("terminate", function() {
+            session.clearAnnotations();
+        });
+
+        return worker;
+    };
+
+    this.$id = "ace/mode/javascript";
+}).call(Mode.prototype);
+
+exports.Mode = Mode;
+
+});
diff --git a/addons/web/static/lib/ace/mode-python.js b/addons/web/static/lib/ace/mode-python.js
new file mode 100644
index 00000000..ec709a73
--- /dev/null
+++ b/addons/web/static/lib/ace/mode-python.js
@@ -0,0 +1,265 @@
+define("ace/mode/python_highlight_rules",["require","exports","module","ace/lib/oop","ace/mode/text_highlight_rules"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
+
+var PythonHighlightRules = function() {
+
+    var keywords = (
+        "and|as|assert|break|class|continue|def|del|elif|else|except|exec|" +
+        "finally|for|from|global|if|import|in|is|lambda|not|or|pass|print|" +
+        "raise|return|try|while|with|yield|async|await"
+    );
+
+    var builtinConstants = (
+        "True|False|None|NotImplemented|Ellipsis|__debug__"
+    );
+
+    var builtinFunctions = (
+        "abs|divmod|input|open|staticmethod|all|enumerate|int|ord|str|any|" +
+        "eval|isinstance|pow|sum|basestring|execfile|issubclass|print|super|" +
+        "binfile|iter|property|tuple|bool|filter|len|range|type|bytearray|" +
+        "float|list|raw_input|unichr|callable|format|locals|reduce|unicode|" +
+        "chr|frozenset|long|reload|vars|classmethod|getattr|map|repr|xrange|" +
+        "cmp|globals|max|reversed|zip|compile|hasattr|memoryview|round|" +
+        "__import__|complex|hash|min|set|apply|delattr|help|next|setattr|" +
+        "buffer|dict|hex|object|slice|coerce|dir|id|oct|sorted|intern"
+    );
+    var keywordMapper = this.createKeywordMapper({
+        "invalid.deprecated": "debugger",
+        "support.function": builtinFunctions,
+        "constant.language": builtinConstants,
+        "keyword": keywords
+    }, "identifier");
+
+    var strPre = "(?:r|u|ur|R|U|UR|Ur|uR)?";
+
+    var decimalInteger = "(?:(?:[1-9]\\d*)|(?:0))";
+    var octInteger = "(?:0[oO]?[0-7]+)";
+    var hexInteger = "(?:0[xX][\\dA-Fa-f]+)";
+    var binInteger = "(?:0[bB][01]+)";
+    var integer = "(?:" + decimalInteger + "|" + octInteger + "|" + hexInteger + "|" + binInteger + ")";
+
+    var exponent = "(?:[eE][+-]?\\d+)";
+    var fraction = "(?:\\.\\d+)";
+    var intPart = "(?:\\d+)";
+    var pointFloat = "(?:(?:" + intPart + "?" + fraction + ")|(?:" + intPart + "\\.))";
+    var exponentFloat = "(?:(?:" + pointFloat + "|" +  intPart + ")" + exponent + ")";
+    var floatNumber = "(?:" + exponentFloat + "|" + pointFloat + ")";
+
+    var stringEscape =  "\\\\(x[0-9A-Fa-f]{2}|[0-7]{3}|[\\\\abfnrtv'\"]|U[0-9A-Fa-f]{8}|u[0-9A-Fa-f]{4})";
+
+    this.$rules = {
+        "start" : [ {
+            token : "comment",
+            regex : "#.*$"
+        }, {
+            token : "string",           // multi line """ string start
+            regex : strPre + '"{3}',
+            next : "qqstring3"
+        }, {
+            token : "string",           // " string
+            regex : strPre + '"(?=.)',
+            next : "qqstring"
+        }, {
+            token : "string",           // multi line ''' string start
+            regex : strPre + "'{3}",
+            next : "qstring3"
+        }, {
+            token : "string",           // ' string
+            regex : strPre + "'(?=.)",
+            next : "qstring"
+        }, {
+            token : "constant.numeric", // imaginary
+            regex : "(?:" + floatNumber + "|\\d+)[jJ]\\b"
+        }, {
+            token : "constant.numeric", // float
+            regex : floatNumber
+        }, {
+            token : "constant.numeric", // long integer
+            regex : integer + "[lL]\\b"
+        }, {
+            token : "constant.numeric", // integer
+            regex : integer + "\\b"
+        }, {
+            token : keywordMapper,
+            regex : "[a-zA-Z_$][a-zA-Z0-9_$]*\\b"
+        }, {
+            token : "keyword.operator",
+            regex : "\\+|\\-|\\*|\\*\\*|\\/|\\/\\/|%|<<|>>|&|\\||\\^|~|<|>|<=|=>|==|!=|<>|="
+        }, {
+            token : "paren.lparen",
+            regex : "[\\[\\(\\{]"
+        }, {
+            token : "paren.rparen",
+            regex : "[\\]\\)\\}]"
+        }, {
+            token : "text",
+            regex : "\\s+"
+        } ],
+        "qqstring3" : [ {
+            token : "constant.language.escape",
+            regex : stringEscape
+        }, {
+            token : "string", // multi line """ string end
+            regex : '"{3}',
+            next : "start"
+        }, {
+            defaultToken : "string"
+        } ],
+        "qstring3" : [ {
+            token : "constant.language.escape",
+            regex : stringEscape
+        }, {
+            token : "string",  // multi line ''' string end
+            regex : "'{3}",
+            next : "start"
+        }, {
+            defaultToken : "string"
+        } ],
+        "qqstring" : [{
+            token : "constant.language.escape",
+            regex : stringEscape
+        }, {
+            token : "string",
+            regex : "\\\\$",
+            next  : "qqstring"
+        }, {
+            token : "string",
+            regex : '"|$',
+            next  : "start"
+        }, {
+            defaultToken: "string"
+        }],
+        "qstring" : [{
+            token : "constant.language.escape",
+            regex : stringEscape
+        }, {
+            token : "string",
+            regex : "\\\\$",
+            next  : "qstring"
+        }, {
+            token : "string",
+            regex : "'|$",
+            next  : "start"
+        }, {
+            defaultToken: "string"
+        }]
+    };
+};
+
+oop.inherits(PythonHighlightRules, TextHighlightRules);
+
+exports.PythonHighlightRules = PythonHighlightRules;
+});
+
+define("ace/mode/folding/pythonic",["require","exports","module","ace/lib/oop","ace/mode/folding/fold_mode"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../../lib/oop");
+var BaseFoldMode = require("./fold_mode").FoldMode;
+
+var FoldMode = exports.FoldMode = function(markers) {
+    this.foldingStartMarker = new RegExp("([\\[{])(?:\\s*)$|(" + markers + ")(?:\\s*)(?:#.*)?$");
+};
+oop.inherits(FoldMode, BaseFoldMode);
+
+(function() {
+
+    this.getFoldWidgetRange = function(session, foldStyle, row) {
+        var line = session.getLine(row);
+        var match = line.match(this.foldingStartMarker);
+        if (match) {
+            if (match[1])
+                return this.openingBracketBlock(session, match[1], row, match.index);
+            if (match[2])
+                return this.indentationBlock(session, row, match.index + match[2].length);
+            return this.indentationBlock(session, row);
+        }
+    };
+
+}).call(FoldMode.prototype);
+
+});
+
+define("ace/mode/python",["require","exports","module","ace/lib/oop","ace/mode/text","ace/mode/python_highlight_rules","ace/mode/folding/pythonic","ace/range"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var TextMode = require("./text").Mode;
+var PythonHighlightRules = require("./python_highlight_rules").PythonHighlightRules;
+var PythonFoldMode = require("./folding/pythonic").FoldMode;
+var Range = require("../range").Range;
+
+var Mode = function() {
+    this.HighlightRules = PythonHighlightRules;
+    this.foldingRules = new PythonFoldMode("\\:");
+    this.$behaviour = this.$defaultBehaviour;
+};
+oop.inherits(Mode, TextMode);
+
+(function() {
+
+    this.lineCommentStart = "#";
+
+    this.getNextLineIndent = function(state, line, tab) {
+        var indent = this.$getIndent(line);
+
+        var tokenizedLine = this.getTokenizer().getLineTokens(line, state);
+        var tokens = tokenizedLine.tokens;
+
+        if (tokens.length && tokens[tokens.length-1].type == "comment") {
+            return indent;
+        }
+
+        if (state == "start") {
+            var match = line.match(/^.*[\{\(\[:]\s*$/);
+            if (match) {
+                indent += tab;
+            }
+        }
+
+        return indent;
+    };
+
+    var outdents = {
+        "pass": 1,
+        "return": 1,
+        "raise": 1,
+        "break": 1,
+        "continue": 1
+    };
+    
+    this.checkOutdent = function(state, line, input) {
+        if (input !== "\r\n" && input !== "\r" && input !== "\n")
+            return false;
+
+        var tokens = this.getTokenizer().getLineTokens(line.trim(), state).tokens;
+        
+        if (!tokens)
+            return false;
+        do {
+            var last = tokens.pop();
+        } while (last && (last.type == "comment" || (last.type == "text" && last.value.match(/^\s+$/))));
+        
+        if (!last)
+            return false;
+        
+        return (last.type == "keyword" && outdents[last.value]);
+    };
+
+    this.autoOutdent = function(state, doc, row) {
+        
+        row += 1;
+        var indent = this.$getIndent(doc.getLine(row));
+        var tab = doc.getTabString();
+        if (indent.slice(-tab.length) == tab)
+            doc.remove(new Range(row, indent.length-tab.length, row, indent.length));
+    };
+
+    this.$id = "ace/mode/python";
+}).call(Mode.prototype);
+
+exports.Mode = Mode;
+});
diff --git a/addons/web/static/lib/ace/mode-scss.js b/addons/web/static/lib/ace/mode-scss.js
new file mode 100644
index 00000000..20268f7e
--- /dev/null
+++ b/addons/web/static/lib/ace/mode-scss.js
@@ -0,0 +1,586 @@
+define("ace/mode/scss_highlight_rules",["require","exports","module","ace/lib/oop","ace/lib/lang","ace/mode/text_highlight_rules"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var lang = require("../lib/lang");
+var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
+
+var ScssHighlightRules = function() {
+
+    var properties = lang.arrayToMap( (function () {
+
+        var browserPrefix = ("-webkit-|-moz-|-o-|-ms-|-svg-|-pie-|-khtml-").split("|");
+
+        var prefixProperties = ("appearance|background-clip|background-inline-policy|background-origin|" +
+             "background-size|binding|border-bottom-colors|border-left-colors|" +
+             "border-right-colors|border-top-colors|border-end|border-end-color|" +
+             "border-end-style|border-end-width|border-image|border-start|" +
+             "border-start-color|border-start-style|border-start-width|box-align|" +
+             "box-direction|box-flex|box-flexgroup|box-ordinal-group|box-orient|" +
+             "box-pack|box-sizing|column-count|column-gap|column-width|column-rule|" +
+             "column-rule-width|column-rule-style|column-rule-color|float-edge|" +
+             "font-feature-settings|font-language-override|force-broken-image-icon|" +
+             "image-region|margin-end|margin-start|opacity|outline|outline-color|" +
+             "outline-offset|outline-radius|outline-radius-bottomleft|" +
+             "outline-radius-bottomright|outline-radius-topleft|outline-radius-topright|" +
+             "outline-style|outline-width|padding-end|padding-start|stack-sizing|" +
+             "tab-size|text-blink|text-decoration-color|text-decoration-line|" +
+             "text-decoration-style|transform|transform-origin|transition|" +
+             "transition-delay|transition-duration|transition-property|" +
+             "transition-timing-function|user-focus|user-input|user-modify|user-select|" +
+             "window-shadow|border-radius").split("|");
+
+        var properties = ("azimuth|background-attachment|background-color|background-image|" +
+            "background-position|background-repeat|background|border-bottom-color|" +
+            "border-bottom-style|border-bottom-width|border-bottom|border-collapse|" +
+            "border-color|border-left-color|border-left-style|border-left-width|" +
+            "border-left|border-right-color|border-right-style|border-right-width|" +
+            "border-right|border-spacing|border-style|border-top-color|" +
+            "border-top-style|border-top-width|border-top|border-width|border|bottom|" +
+            "box-shadow|box-sizing|caption-side|clear|clip|color|content|counter-increment|" +
+            "counter-reset|cue-after|cue-before|cue|cursor|direction|display|" +
+            "elevation|empty-cells|float|font-family|font-size-adjust|font-size|" +
+            "font-stretch|font-style|font-variant|font-weight|font|height|left|" +
+            "letter-spacing|line-height|list-style-image|list-style-position|" +
+            "list-style-type|list-style|margin-bottom|margin-left|margin-right|" +
+            "margin-top|marker-offset|margin|marks|max-height|max-width|min-height|" +
+            "min-width|opacity|orphans|outline-color|" +
+            "outline-style|outline-width|outline|overflow|overflow-x|overflow-y|padding-bottom|" +
+            "padding-left|padding-right|padding-top|padding|page-break-after|" +
+            "page-break-before|page-break-inside|page|pause-after|pause-before|" +
+            "pause|pitch-range|pitch|play-during|position|quotes|richness|right|" +
+            "size|speak-header|speak-numeral|speak-punctuation|speech-rate|speak|" +
+            "stress|table-layout|text-align|text-decoration|text-indent|" +
+            "text-shadow|text-transform|top|unicode-bidi|vertical-align|" +
+            "visibility|voice-family|volume|white-space|widows|width|word-spacing|" +
+            "z-index").split("|");
+        var ret = [];
+        for (var i=0, ln=browserPrefix.length; i<ln; i++) {
+            Array.prototype.push.apply(
+                ret,
+                (( browserPrefix[i] + prefixProperties.join("|" + browserPrefix[i]) ).split("|"))
+            );
+        }
+        Array.prototype.push.apply(ret, prefixProperties);
+        Array.prototype.push.apply(ret, properties);
+
+        return ret;
+
+    })() );
+
+
+
+    var functions = lang.arrayToMap(
+        ("hsl|hsla|rgb|rgba|url|attr|counter|counters|abs|adjust_color|adjust_hue|" +
+         "alpha|join|blue|ceil|change_color|comparable|complement|darken|desaturate|" +
+         "floor|grayscale|green|hue|if|invert|join|length|lighten|lightness|mix|" +
+         "nth|opacify|opacity|percentage|quote|red|round|saturate|saturation|" +
+         "scale_color|transparentize|type_of|unit|unitless|unquote").split("|")
+    );
+
+    var constants = lang.arrayToMap(
+        ("absolute|all-scroll|always|armenian|auto|baseline|below|bidi-override|" +
+        "block|bold|bolder|border-box|both|bottom|break-all|break-word|capitalize|center|" +
+        "char|circle|cjk-ideographic|col-resize|collapse|content-box|crosshair|dashed|" +
+        "decimal-leading-zero|decimal|default|disabled|disc|" +
+        "distribute-all-lines|distribute-letter|distribute-space|" +
+        "distribute|dotted|double|e-resize|ellipsis|fixed|georgian|groove|" +
+        "hand|hebrew|help|hidden|hiragana-iroha|hiragana|horizontal|" +
+        "ideograph-alpha|ideograph-numeric|ideograph-parenthesis|" +
+        "ideograph-space|inactive|inherit|inline-block|inline|inset|inside|" +
+        "inter-ideograph|inter-word|italic|justify|katakana-iroha|katakana|" +
+        "keep-all|left|lighter|line-edge|line-through|line|list-item|loose|" +
+        "lower-alpha|lower-greek|lower-latin|lower-roman|lowercase|lr-tb|ltr|" +
+        "medium|middle|move|n-resize|ne-resize|newspaper|no-drop|no-repeat|" +
+        "nw-resize|none|normal|not-allowed|nowrap|oblique|outset|outside|" +
+        "overline|pointer|progress|relative|repeat-x|repeat-y|repeat|right|" +
+        "ridge|row-resize|rtl|s-resize|scroll|se-resize|separate|small-caps|" +
+        "solid|square|static|strict|super|sw-resize|table-footer-group|" +
+        "table-header-group|tb-rl|text-bottom|text-top|text|thick|thin|top|" +
+        "transparent|underline|upper-alpha|upper-latin|upper-roman|uppercase|" +
+        "vertical-ideographic|vertical-text|visible|w-resize|wait|whitespace|" +
+        "zero").split("|")
+    );
+
+    var colors = lang.arrayToMap(
+        ("aliceblue|antiquewhite|aqua|aquamarine|azure|beige|bisque|black|" +
+        "blanchedalmond|blue|blueviolet|brown|burlywood|cadetblue|" +
+        "chartreuse|chocolate|coral|cornflowerblue|cornsilk|crimson|cyan|" +
+        "darkblue|darkcyan|darkgoldenrod|darkgray|darkgreen|darkgrey|" +
+        "darkkhaki|darkmagenta|darkolivegreen|darkorange|darkorchid|darkred|" +
+        "darksalmon|darkseagreen|darkslateblue|darkslategray|darkslategrey|" +
+        "darkturquoise|darkviolet|deeppink|deepskyblue|dimgray|dimgrey|" +
+        "dodgerblue|firebrick|floralwhite|forestgreen|fuchsia|gainsboro|" +
+        "ghostwhite|gold|goldenrod|gray|green|greenyellow|grey|honeydew|" +
+        "hotpink|indianred|indigo|ivory|khaki|lavender|lavenderblush|" +
+        "lawngreen|lemonchiffon|lightblue|lightcoral|lightcyan|" +
+        "lightgoldenrodyellow|lightgray|lightgreen|lightgrey|lightpink|" +
+        "lightsalmon|lightseagreen|lightskyblue|lightslategray|" +
+        "lightslategrey|lightsteelblue|lightyellow|lime|limegreen|linen|" +
+        "magenta|maroon|mediumaquamarine|mediumblue|mediumorchid|" +
+        "mediumpurple|mediumseagreen|mediumslateblue|mediumspringgreen|" +
+        "mediumturquoise|mediumvioletred|midnightblue|mintcream|mistyrose|" +
+        "moccasin|navajowhite|navy|oldlace|olive|olivedrab|orange|orangered|" +
+        "orchid|palegoldenrod|palegreen|paleturquoise|palevioletred|" +
+        "papayawhip|peachpuff|peru|pink|plum|powderblue|purple|rebeccapurple|" +
+        "red|rosybrown|royalblue|saddlebrown|salmon|sandybrown|seagreen|" +
+        "seashell|sienna|silver|skyblue|slateblue|slategray|slategrey|snow|" +
+        "springgreen|steelblue|tan|teal|thistle|tomato|turquoise|violet|" +
+        "wheat|white|whitesmoke|yellow|yellowgreen").split("|")
+    );
+
+    var keywords = lang.arrayToMap(
+        ("@mixin|@extend|@include|@import|@media|@debug|@warn|@if|@for|@each|@while|@else|@font-face|@-webkit-keyframes|if|and|!default|module|def|end|declare").split("|")
+    );
+
+    var tags = lang.arrayToMap(
+        ("a|abbr|acronym|address|applet|area|article|aside|audio|b|base|basefont|bdo|" +
+         "big|blockquote|body|br|button|canvas|caption|center|cite|code|col|colgroup|" +
+         "command|datalist|dd|del|details|dfn|dir|div|dl|dt|em|embed|fieldset|" +
+         "figcaption|figure|font|footer|form|frame|frameset|h1|h2|h3|h4|h5|h6|head|" +
+         "header|hgroup|hr|html|i|iframe|img|input|ins|keygen|kbd|label|legend|li|" +
+         "link|map|mark|menu|meta|meter|nav|noframes|noscript|object|ol|optgroup|" +
+         "option|output|p|param|pre|progress|q|rp|rt|ruby|s|samp|script|section|select|" +
+         "small|source|span|strike|strong|style|sub|summary|sup|table|tbody|td|" +
+         "textarea|tfoot|th|thead|time|title|tr|tt|u|ul|var|video|wbr|xmp").split("|")
+    );
+
+    var numRe = "\\-?(?:(?:[0-9]+)|(?:[0-9]*\\.[0-9]+))";
+
+    this.$rules = {
+        "start" : [
+            {
+                token : "comment",
+                regex : "\\/\\/.*$"
+            },
+            {
+                token : "comment", // multi line comment
+                regex : "\\/\\*",
+                next : "comment"
+            }, {
+                token : "string", // single line
+                regex : '["](?:(?:\\\\.)|(?:[^"\\\\]))*?["]'
+            }, {
+                token : "string", // multi line string start
+                regex : '["].*\\\\$',
+                next : "qqstring"
+            }, {
+                token : "string", // single line
+                regex : "['](?:(?:\\\\.)|(?:[^'\\\\]))*?[']"
+            }, {
+                token : "string", // multi line string start
+                regex : "['].*\\\\$",
+                next : "qstring"
+            }, {
+                token : "constant.numeric",
+                regex : numRe + "(?:em|ex|px|cm|mm|in|pt|pc|deg|rad|grad|ms|s|hz|khz|%)"
+            }, {
+                token : "constant.numeric", // hex6 color
+                regex : "#[a-f0-9]{6}"
+            }, {
+                token : "constant.numeric", // hex3 color
+                regex : "#[a-f0-9]{3}"
+            }, {
+                token : "constant.numeric",
+                regex : numRe
+            }, {
+                token : ["support.function", "string", "support.function"],
+                regex : "(url\\()(.*)(\\))"
+            }, {
+                token : function(value) {
+                    if (properties.hasOwnProperty(value.toLowerCase()))
+                        return "support.type";
+                    if (keywords.hasOwnProperty(value))
+                        return "keyword";
+                    else if (constants.hasOwnProperty(value))
+                        return "constant.language";
+                    else if (functions.hasOwnProperty(value))
+                        return "support.function";
+                    else if (colors.hasOwnProperty(value.toLowerCase()))
+                        return "support.constant.color";
+                    else if (tags.hasOwnProperty(value.toLowerCase()))
+                        return "variable.language";
+                    else
+                        return "text";
+                },
+                regex : "\\-?[@a-z_][@a-z0-9_\\-]*"
+            }, {
+                token : "variable",
+                regex : "[a-z_\\-$][a-z0-9_\\-$]*\\b"
+            }, {
+                token: "variable.language",
+                regex: "#[a-z0-9-_]+"
+            }, {
+                token: "variable.language",
+                regex: "\\.[a-z0-9-_]+"
+            }, {
+                token: "variable.language",
+                regex: ":[a-z0-9-_]+"
+            }, {
+                token: "constant",
+                regex: "[a-z0-9-_]+"
+            }, {
+                token : "keyword.operator",
+                regex : "<|>|<=|>=|==|!=|-|%|#|\\+|\\$|\\+|\\*"
+            }, {
+                token : "paren.lparen",
+                regex : "[[({]"
+            }, {
+                token : "paren.rparen",
+                regex : "[\\])}]"
+            }, {
+                token : "text",
+                regex : "\\s+"
+            }, {
+                caseInsensitive: true
+            }
+        ],
+        "comment" : [
+            {
+                token : "comment", // closing comment
+                regex : "\\*\\/",
+                next : "start"
+            }, {
+                defaultToken : "comment"
+            }
+        ],
+        "qqstring" : [
+            {
+                token : "string",
+                regex : '(?:(?:\\\\.)|(?:[^"\\\\]))*?"',
+                next : "start"
+            }, {
+                token : "string",
+                regex : '.+'
+            }
+        ],
+        "qstring" : [
+            {
+                token : "string",
+                regex : "(?:(?:\\\\.)|(?:[^'\\\\]))*?'",
+                next : "start"
+            }, {
+                token : "string",
+                regex : '.+'
+            }
+        ]
+    };
+};
+
+oop.inherits(ScssHighlightRules, TextHighlightRules);
+
+exports.ScssHighlightRules = ScssHighlightRules;
+
+});
+
+define("ace/mode/matching_brace_outdent",["require","exports","module","ace/range"], function(require, exports, module) {
+"use strict";
+
+var Range = require("../range").Range;
+
+var MatchingBraceOutdent = function() {};
+
+(function() {
+
+    this.checkOutdent = function(line, input) {
+        if (! /^\s+$/.test(line))
+            return false;
+
+        return /^\s*\}/.test(input);
+    };
+
+    this.autoOutdent = function(doc, row) {
+        var line = doc.getLine(row);
+        var match = line.match(/^(\s*\})/);
+
+        if (!match) return 0;
+
+        var column = match[1].length;
+        var openBracePos = doc.findMatchingBracket({row: row, column: column});
+
+        if (!openBracePos || openBracePos.row == row) return 0;
+
+        var indent = this.$getIndent(doc.getLine(openBracePos.row));
+        doc.replace(new Range(row, 0, row, column-1), indent);
+    };
+
+    this.$getIndent = function(line) {
+        return line.match(/^\s*/)[0];
+    };
+
+}).call(MatchingBraceOutdent.prototype);
+
+exports.MatchingBraceOutdent = MatchingBraceOutdent;
+});
+
+define("ace/mode/behaviour/css",["require","exports","module","ace/lib/oop","ace/mode/behaviour","ace/mode/behaviour/cstyle","ace/token_iterator"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../../lib/oop");
+var Behaviour = require("../behaviour").Behaviour;
+var CstyleBehaviour = require("./cstyle").CstyleBehaviour;
+var TokenIterator = require("../../token_iterator").TokenIterator;
+
+var CssBehaviour = function () {
+
+    this.inherit(CstyleBehaviour);
+
+    this.add("colon", "insertion", function (state, action, editor, session, text) {
+        if (text === ':') {
+            var cursor = editor.getCursorPosition();
+            var iterator = new TokenIterator(session, cursor.row, cursor.column);
+            var token = iterator.getCurrentToken();
+            if (token && token.value.match(/\s+/)) {
+                token = iterator.stepBackward();
+            }
+            if (token && token.type === 'support.type') {
+                var line = session.doc.getLine(cursor.row);
+                var rightChar = line.substring(cursor.column, cursor.column + 1);
+                if (rightChar === ':') {
+                    return {
+                       text: '',
+                       selection: [1, 1]
+                    };
+                }
+                if (!line.substring(cursor.column).match(/^\s*;/)) {
+                    return {
+                       text: ':;',
+                       selection: [1, 1]
+                    };
+                }
+            }
+        }
+    });
+
+    this.add("colon", "deletion", function (state, action, editor, session, range) {
+        var selected = session.doc.getTextRange(range);
+        if (!range.isMultiLine() && selected === ':') {
+            var cursor = editor.getCursorPosition();
+            var iterator = new TokenIterator(session, cursor.row, cursor.column);
+            var token = iterator.getCurrentToken();
+            if (token && token.value.match(/\s+/)) {
+                token = iterator.stepBackward();
+            }
+            if (token && token.type === 'support.type') {
+                var line = session.doc.getLine(range.start.row);
+                var rightChar = line.substring(range.end.column, range.end.column + 1);
+                if (rightChar === ';') {
+                    range.end.column ++;
+                    return range;
+                }
+            }
+        }
+    });
+
+    this.add("semicolon", "insertion", function (state, action, editor, session, text) {
+        if (text === ';') {
+            var cursor = editor.getCursorPosition();
+            var line = session.doc.getLine(cursor.row);
+            var rightChar = line.substring(cursor.column, cursor.column + 1);
+            if (rightChar === ';') {
+                return {
+                   text: '',
+                   selection: [1, 1]
+                };
+            }
+        }
+    });
+
+};
+oop.inherits(CssBehaviour, CstyleBehaviour);
+
+exports.CssBehaviour = CssBehaviour;
+});
+
+define("ace/mode/folding/cstyle",["require","exports","module","ace/lib/oop","ace/range","ace/mode/folding/fold_mode"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../../lib/oop");
+var Range = require("../../range").Range;
+var BaseFoldMode = require("./fold_mode").FoldMode;
+
+var FoldMode = exports.FoldMode = function(commentRegex) {
+    if (commentRegex) {
+        this.foldingStartMarker = new RegExp(
+            this.foldingStartMarker.source.replace(/\|[^|]*?$/, "|" + commentRegex.start)
+        );
+        this.foldingStopMarker = new RegExp(
+            this.foldingStopMarker.source.replace(/\|[^|]*?$/, "|" + commentRegex.end)
+        );
+    }
+};
+oop.inherits(FoldMode, BaseFoldMode);
+
+(function() {
+
+    this.foldingStartMarker = /([\{\[\(])[^\}\]\)]*$|^\s*(\/\*)/;
+    this.foldingStopMarker = /^[^\[\{\(]*([\}\]\)])|^[\s\*]*(\*\/)/;
+    this.singleLineBlockCommentRe= /^\s*(\/\*).*\*\/\s*$/;
+    this.tripleStarBlockCommentRe = /^\s*(\/\*\*\*).*\*\/\s*$/;
+    this.startRegionRe = /^\s*(\/\*|\/\/)#?region\b/;
+    this._getFoldWidgetBase = this.getFoldWidget;
+    this.getFoldWidget = function(session, foldStyle, row) {
+        var line = session.getLine(row);
+
+        if (this.singleLineBlockCommentRe.test(line)) {
+            if (!this.startRegionRe.test(line) && !this.tripleStarBlockCommentRe.test(line))
+                return "";
+        }
+
+        var fw = this._getFoldWidgetBase(session, foldStyle, row);
+
+        if (!fw && this.startRegionRe.test(line))
+            return "start"; // lineCommentRegionStart
+
+        return fw;
+    };
+
+    this.getFoldWidgetRange = function(session, foldStyle, row, forceMultiline) {
+        var line = session.getLine(row);
+
+        if (this.startRegionRe.test(line))
+            return this.getCommentRegionBlock(session, line, row);
+
+        var match = line.match(this.foldingStartMarker);
+        if (match) {
+            var i = match.index;
+
+            if (match[1])
+                return this.openingBracketBlock(session, match[1], row, i);
+
+            var range = session.getCommentFoldRange(row, i + match[0].length, 1);
+
+            if (range && !range.isMultiLine()) {
+                if (forceMultiline) {
+                    range = this.getSectionRange(session, row);
+                } else if (foldStyle != "all")
+                    range = null;
+            }
+
+            return range;
+        }
+
+        if (foldStyle === "markbegin")
+            return;
+
+        var match = line.match(this.foldingStopMarker);
+        if (match) {
+            var i = match.index + match[0].length;
+
+            if (match[1])
+                return this.closingBracketBlock(session, match[1], row, i);
+
+            return session.getCommentFoldRange(row, i, -1);
+        }
+    };
+
+    this.getSectionRange = function(session, row) {
+        var line = session.getLine(row);
+        var startIndent = line.search(/\S/);
+        var startRow = row;
+        var startColumn = line.length;
+        row = row + 1;
+        var endRow = row;
+        var maxRow = session.getLength();
+        while (++row < maxRow) {
+            line = session.getLine(row);
+            var indent = line.search(/\S/);
+            if (indent === -1)
+                continue;
+            if  (startIndent > indent)
+                break;
+            var subRange = this.getFoldWidgetRange(session, "all", row);
+
+            if (subRange) {
+                if (subRange.start.row <= startRow) {
+                    break;
+                } else if (subRange.isMultiLine()) {
+                    row = subRange.end.row;
+                } else if (startIndent == indent) {
+                    break;
+                }
+            }
+            endRow = row;
+        }
+
+        return new Range(startRow, startColumn, endRow, session.getLine(endRow).length);
+    };
+    this.getCommentRegionBlock = function(session, line, row) {
+        var startColumn = line.search(/\s*$/);
+        var maxRow = session.getLength();
+        var startRow = row;
+
+        var re = /^\s*(?:\/\*|\/\/|--)#?(end)?region\b/;
+        var depth = 1;
+        while (++row < maxRow) {
+            line = session.getLine(row);
+            var m = re.exec(line);
+            if (!m) continue;
+            if (m[1]) depth--;
+            else depth++;
+
+            if (!depth) break;
+        }
+
+        var endRow = row;
+        if (endRow > startRow) {
+            return new Range(startRow, startColumn, endRow, line.length);
+        }
+    };
+
+}).call(FoldMode.prototype);
+
+});
+
+define("ace/mode/scss",["require","exports","module","ace/lib/oop","ace/mode/text","ace/mode/scss_highlight_rules","ace/mode/matching_brace_outdent","ace/mode/behaviour/css","ace/mode/folding/cstyle"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var TextMode = require("./text").Mode;
+var ScssHighlightRules = require("./scss_highlight_rules").ScssHighlightRules;
+var MatchingBraceOutdent = require("./matching_brace_outdent").MatchingBraceOutdent;
+var CssBehaviour = require("./behaviour/css").CssBehaviour;
+var CStyleFoldMode = require("./folding/cstyle").FoldMode;
+
+var Mode = function() {
+    this.HighlightRules = ScssHighlightRules;
+    this.$outdent = new MatchingBraceOutdent();
+    this.$behaviour = new CssBehaviour();
+    this.foldingRules = new CStyleFoldMode();
+};
+oop.inherits(Mode, TextMode);
+
+(function() {
+
+    this.lineCommentStart = "//";
+    this.blockComment = {start: "/*", end: "*/"};
+
+    this.getNextLineIndent = function(state, line, tab) {
+        var indent = this.$getIndent(line);
+        var tokens = this.getTokenizer().getLineTokens(line, state).tokens;
+        if (tokens.length && tokens[tokens.length-1].type == "comment") {
+            return indent;
+        }
+
+        var match = line.match(/^.*\{\s*$/);
+        if (match) {
+            indent += tab;
+        }
+
+        return indent;
+    };
+
+    this.checkOutdent = function(state, line, input) {
+        return this.$outdent.checkOutdent(line, input);
+    };
+
+    this.autoOutdent = function(state, doc, row) {
+        this.$outdent.autoOutdent(doc, row);
+    };
+
+    this.$id = "ace/mode/scss";
+}).call(Mode.prototype);
+
+exports.Mode = Mode;
+
+});
diff --git a/addons/web/static/lib/ace/mode-xml.js b/addons/web/static/lib/ace/mode-xml.js
new file mode 100644
index 00000000..07ff4652
--- /dev/null
+++ b/addons/web/static/lib/ace/mode-xml.js
@@ -0,0 +1,670 @@
+define("ace/mode/xml_highlight_rules",["require","exports","module","ace/lib/oop","ace/mode/text_highlight_rules"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
+
+var XmlHighlightRules = function(normalize) {
+    var tagRegex = "[_:a-zA-Z\xc0-\uffff][-_:.a-zA-Z0-9\xc0-\uffff]*";
+
+    this.$rules = {
+        start : [
+            {token : "string.cdata.xml", regex : "<\\!\\[CDATA\\[", next : "cdata"},
+            {
+                token : ["punctuation.instruction.xml", "keyword.instruction.xml"],
+                regex : "(<\\?)(" + tagRegex + ")", next : "processing_instruction"
+            },
+            {token : "comment.start.xml", regex : "<\\!--", next : "comment"},
+            {
+                token : ["xml-pe.doctype.xml", "xml-pe.doctype.xml"],
+                regex : "(<\\!)(DOCTYPE)(?=[\\s])", next : "doctype", caseInsensitive: true
+            },
+            {include : "tag"},
+            {token : "text.end-tag-open.xml", regex: "</"},
+            {token : "text.tag-open.xml", regex: "<"},
+            {include : "reference"},
+            {defaultToken : "text.xml"}
+        ],
+
+        processing_instruction : [{
+            token : "entity.other.attribute-name.decl-attribute-name.xml",
+            regex : tagRegex
+        }, {
+            token : "keyword.operator.decl-attribute-equals.xml",
+            regex : "="
+        }, {
+            include: "whitespace"
+        }, {
+            include: "string"
+        }, {
+            token : "punctuation.xml-decl.xml",
+            regex : "\\?>",
+            next : "start"
+        }],
+
+        doctype : [
+            {include : "whitespace"},
+            {include : "string"},
+            {token : "xml-pe.doctype.xml", regex : ">", next : "start"},
+            {token : "xml-pe.xml", regex : "[-_a-zA-Z0-9:]+"},
+            {token : "punctuation.int-subset", regex : "\\[", push : "int_subset"}
+        ],
+
+        int_subset : [{
+            token : "text.xml",
+            regex : "\\s+"
+        }, {
+            token: "punctuation.int-subset.xml",
+            regex: "]",
+            next: "pop"
+        }, {
+            token : ["punctuation.markup-decl.xml", "keyword.markup-decl.xml"],
+            regex : "(<\\!)(" + tagRegex + ")",
+            push : [{
+                token : "text",
+                regex : "\\s+"
+            },
+            {
+                token : "punctuation.markup-decl.xml",
+                regex : ">",
+                next : "pop"
+            },
+            {include : "string"}]
+        }],
+
+        cdata : [
+            {token : "string.cdata.xml", regex : "\\]\\]>", next : "start"},
+            {token : "text.xml", regex : "\\s+"},
+            {token : "text.xml", regex : "(?:[^\\]]|\\](?!\\]>))+"}
+        ],
+
+        comment : [
+            {token : "comment.end.xml", regex : "-->", next : "start"},
+            {defaultToken : "comment.xml"}
+        ],
+
+        reference : [{
+            token : "constant.language.escape.reference.xml",
+            regex : "(?:&#[0-9]+;)|(?:&#x[0-9a-fA-F]+;)|(?:&[a-zA-Z0-9_:\\.-]+;)"
+        }],
+
+        attr_reference : [{
+            token : "constant.language.escape.reference.attribute-value.xml",
+            regex : "(?:&#[0-9]+;)|(?:&#x[0-9a-fA-F]+;)|(?:&[a-zA-Z0-9_:\\.-]+;)"
+        }],
+
+        tag : [{
+            token : ["meta.tag.punctuation.tag-open.xml", "meta.tag.punctuation.end-tag-open.xml", "meta.tag.tag-name.xml"],
+            regex : "(?:(<)|(</))((?:" + tagRegex + ":)?" + tagRegex + ")",
+            next: [
+                {include : "attributes"},
+                {token : "meta.tag.punctuation.tag-close.xml", regex : "/?>", next : "start"}
+            ]
+        }],
+
+        tag_whitespace : [
+            {token : "text.tag-whitespace.xml", regex : "\\s+"}
+        ],
+        whitespace : [
+            {token : "text.whitespace.xml", regex : "\\s+"}
+        ],
+        string: [{
+            token : "string.xml",
+            regex : "'",
+            push : [
+                {token : "string.xml", regex: "'", next: "pop"},
+                {defaultToken : "string.xml"}
+            ]
+        }, {
+            token : "string.xml",
+            regex : '"',
+            push : [
+                {token : "string.xml", regex: '"', next: "pop"},
+                {defaultToken : "string.xml"}
+            ]
+        }],
+
+        attributes: [{
+            token : "entity.other.attribute-name.xml",
+            regex : tagRegex
+        }, {
+            token : "keyword.operator.attribute-equals.xml",
+            regex : "="
+        }, {
+            include: "tag_whitespace"
+        }, {
+            include: "attribute_value"
+        }],
+
+        attribute_value: [{
+            token : "string.attribute-value.xml",
+            regex : "'",
+            push : [
+                {token : "string.attribute-value.xml", regex: "'", next: "pop"},
+                {include : "attr_reference"},
+                {defaultToken : "string.attribute-value.xml"}
+            ]
+        }, {
+            token : "string.attribute-value.xml",
+            regex : '"',
+            push : [
+                {token : "string.attribute-value.xml", regex: '"', next: "pop"},
+                {include : "attr_reference"},
+                {defaultToken : "string.attribute-value.xml"}
+            ]
+        }]
+    };
+
+    if (this.constructor === XmlHighlightRules)
+        this.normalizeRules();
+};
+
+
+(function() {
+
+    this.embedTagRules = function(HighlightRules, prefix, tag){
+        this.$rules.tag.unshift({
+            token : ["meta.tag.punctuation.tag-open.xml", "meta.tag." + tag + ".tag-name.xml"],
+            regex : "(<)(" + tag + "(?=\\s|>|$))",
+            next: [
+                {include : "attributes"},
+                {token : "meta.tag.punctuation.tag-close.xml", regex : "/?>", next : prefix + "start"}
+            ]
+        });
+
+        this.$rules[tag + "-end"] = [
+            {include : "attributes"},
+            {token : "meta.tag.punctuation.tag-close.xml", regex : "/?>",  next: "start",
+                onMatch : function(value, currentState, stack) {
+                    stack.splice(0);
+                    return this.token;
+            }}
+        ];
+
+        this.embedRules(HighlightRules, prefix, [{
+            token: ["meta.tag.punctuation.end-tag-open.xml", "meta.tag." + tag + ".tag-name.xml"],
+            regex : "(</)(" + tag + "(?=\\s|>|$))",
+            next: tag + "-end"
+        }, {
+            token: "string.cdata.xml",
+            regex : "<\\!\\[CDATA\\["
+        }, {
+            token: "string.cdata.xml",
+            regex : "\\]\\]>"
+        }]);
+    };
+
+}).call(TextHighlightRules.prototype);
+
+oop.inherits(XmlHighlightRules, TextHighlightRules);
+
+exports.XmlHighlightRules = XmlHighlightRules;
+});
+
+define("ace/mode/behaviour/xml",["require","exports","module","ace/lib/oop","ace/mode/behaviour","ace/token_iterator","ace/lib/lang"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../../lib/oop");
+var Behaviour = require("../behaviour").Behaviour;
+var TokenIterator = require("../../token_iterator").TokenIterator;
+var lang = require("../../lib/lang");
+
+function is(token, type) {
+    return token && token.type.lastIndexOf(type + ".xml") > -1;
+}
+
+var XmlBehaviour = function () {
+
+    this.add("string_dquotes", "insertion", function (state, action, editor, session, text) {
+        if (text == '"' || text == "'") {
+            var quote = text;
+            var selected = session.doc.getTextRange(editor.getSelectionRange());
+            if (selected !== "" && selected !== "'" && selected != '"' && editor.getWrapBehavioursEnabled()) {
+                return {
+                    text: quote + selected + quote,
+                    selection: false
+                };
+            }
+
+            var cursor = editor.getCursorPosition();
+            var line = session.doc.getLine(cursor.row);
+            var rightChar = line.substring(cursor.column, cursor.column + 1);
+            var iterator = new TokenIterator(session, cursor.row, cursor.column);
+            var token = iterator.getCurrentToken();
+
+            if (rightChar == quote && (is(token, "attribute-value") || is(token, "string"))) {
+                return {
+                    text: "",
+                    selection: [1, 1]
+                };
+            }
+
+            if (!token)
+                token = iterator.stepBackward();
+
+            if (!token)
+                return;
+
+            while (is(token, "tag-whitespace") || is(token, "whitespace")) {
+                token = iterator.stepBackward();
+            }
+            var rightSpace = !rightChar || rightChar.match(/\s/);
+            if (is(token, "attribute-equals") && (rightSpace || rightChar == '>') || (is(token, "decl-attribute-equals") && (rightSpace || rightChar == '?'))) {
+                return {
+                    text: quote + quote,
+                    selection: [1, 1]
+                };
+            }
+        }
+    });
+
+    this.add("string_dquotes", "deletion", function(state, action, editor, session, range) {
+        var selected = session.doc.getTextRange(range);
+        if (!range.isMultiLine() && (selected == '"' || selected == "'")) {
+            var line = session.doc.getLine(range.start.row);
+            var rightChar = line.substring(range.start.column + 1, range.start.column + 2);
+            if (rightChar == selected) {
+                range.end.column++;
+                return range;
+            }
+        }
+    });
+
+    this.add("autoclosing", "insertion", function (state, action, editor, session, text) {
+        if (text == '>') {
+            var position = editor.getSelectionRange().start;
+            var iterator = new TokenIterator(session, position.row, position.column);
+            var token = iterator.getCurrentToken() || iterator.stepBackward();
+            if (!token || !(is(token, "tag-name") || is(token, "tag-whitespace") || is(token, "attribute-name") || is(token, "attribute-equals") || is(token, "attribute-value")))
+                return;
+            if (is(token, "reference.attribute-value"))
+                return;
+            if (is(token, "attribute-value")) {
+                var tokenEndColumn = iterator.getCurrentTokenColumn() + token.value.length;
+                if (position.column < tokenEndColumn)
+                    return;
+                if (position.column == tokenEndColumn) {
+                    var nextToken = iterator.stepForward();
+                    // TODO also handle non-closed string at the end of the line
+                    if (nextToken && is(nextToken, "attribute-value"))
+                        return;
+                    iterator.stepBackward();
+                }
+            }
+
+            if (/^\s*>/.test(session.getLine(position.row).slice(position.column)))
+                return;
+            while (!is(token, "tag-name")) {
+                token = iterator.stepBackward();
+                if (token.value == "<") {
+                    token = iterator.stepForward();
+                    break;
+                }
+            }
+
+            var tokenRow = iterator.getCurrentTokenRow();
+            var tokenColumn = iterator.getCurrentTokenColumn();
+            if (is(iterator.stepBackward(), "end-tag-open"))
+                return;
+
+            var element = token.value;
+            if (tokenRow == position.row)
+                element = element.substring(0, position.column - tokenColumn);
+
+            if (this.voidElements.hasOwnProperty(element.toLowerCase()))
+                 return;
+
+            return {
+               text: ">" + "</" + element + ">",
+               selection: [1, 1]
+            };
+        }
+    });
+
+    this.add("autoindent", "insertion", function (state, action, editor, session, text) {
+        if (text == "\n") {
+            var cursor = editor.getCursorPosition();
+            var line = session.getLine(cursor.row);
+            var iterator = new TokenIterator(session, cursor.row, cursor.column);
+            var token = iterator.getCurrentToken();
+
+            if (token && token.type.indexOf("tag-close") !== -1) {
+                if (token.value == "/>")
+                    return;
+                while (token && token.type.indexOf("tag-name") === -1) {
+                    token = iterator.stepBackward();
+                }
+
+                if (!token) {
+                    return;
+                }
+
+                var tag = token.value;
+                var row = iterator.getCurrentTokenRow();
+                token = iterator.stepBackward();
+                if (!token || token.type.indexOf("end-tag") !== -1) {
+                    return;
+                }
+
+                if (this.voidElements && !this.voidElements[tag]) {
+                    var nextToken = session.getTokenAt(cursor.row, cursor.column+1);
+                    var line = session.getLine(row);
+                    var nextIndent = this.$getIndent(line);
+                    var indent = nextIndent + session.getTabString();
+
+                    if (nextToken && nextToken.value === "</") {
+                        return {
+                            text: "\n" + indent + "\n" + nextIndent,
+                            selection: [1, indent.length, 1, indent.length]
+                        };
+                    } else {
+                        return {
+                            text: "\n" + indent
+                        };
+                    }
+                }
+            }
+        }
+    });
+
+};
+
+oop.inherits(XmlBehaviour, Behaviour);
+
+exports.XmlBehaviour = XmlBehaviour;
+});
+
+define("ace/mode/folding/xml",["require","exports","module","ace/lib/oop","ace/lib/lang","ace/range","ace/mode/folding/fold_mode","ace/token_iterator"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../../lib/oop");
+var lang = require("../../lib/lang");
+var Range = require("../../range").Range;
+var BaseFoldMode = require("./fold_mode").FoldMode;
+var TokenIterator = require("../../token_iterator").TokenIterator;
+
+var FoldMode = exports.FoldMode = function(voidElements, optionalEndTags) {
+    BaseFoldMode.call(this);
+    this.voidElements = voidElements || {};
+    this.optionalEndTags = oop.mixin({}, this.voidElements);
+    if (optionalEndTags)
+        oop.mixin(this.optionalEndTags, optionalEndTags);
+    
+};
+oop.inherits(FoldMode, BaseFoldMode);
+
+var Tag = function() {
+    this.tagName = "";
+    this.closing = false;
+    this.selfClosing = false;
+    this.start = {row: 0, column: 0};
+    this.end = {row: 0, column: 0};
+};
+
+function is(token, type) {
+    return token.type.lastIndexOf(type + ".xml") > -1;
+}
+
+(function() {
+
+    this.getFoldWidget = function(session, foldStyle, row) {
+        var tag = this._getFirstTagInLine(session, row);
+
+        if (!tag)
+            return this.getCommentFoldWidget(session, row);
+
+        if (tag.closing || (!tag.tagName && tag.selfClosing))
+            return foldStyle == "markbeginend" ? "end" : "";
+
+        if (!tag.tagName || tag.selfClosing || this.voidElements.hasOwnProperty(tag.tagName.toLowerCase()))
+            return "";
+
+        if (this._findEndTagInLine(session, row, tag.tagName, tag.end.column))
+            return "";
+
+        return "start";
+    };
+    
+    this.getCommentFoldWidget = function(session, row) {
+        if (/comment/.test(session.getState(row)) && /<!-/.test(session.getLine(row)))
+            return "start";
+        return "";
+    };
+    this._getFirstTagInLine = function(session, row) {
+        var tokens = session.getTokens(row);
+        var tag = new Tag();
+
+        for (var i = 0; i < tokens.length; i++) {
+            var token = tokens[i];
+            if (is(token, "tag-open")) {
+                tag.end.column = tag.start.column + token.value.length;
+                tag.closing = is(token, "end-tag-open");
+                token = tokens[++i];
+                if (!token)
+                    return null;
+                tag.tagName = token.value;
+                tag.end.column += token.value.length;
+                for (i++; i < tokens.length; i++) {
+                    token = tokens[i];
+                    tag.end.column += token.value.length;
+                    if (is(token, "tag-close")) {
+                        tag.selfClosing = token.value == '/>';
+                        break;
+                    }
+                }
+                return tag;
+            } else if (is(token, "tag-close")) {
+                tag.selfClosing = token.value == '/>';
+                return tag;
+            }
+            tag.start.column += token.value.length;
+        }
+
+        return null;
+    };
+
+    this._findEndTagInLine = function(session, row, tagName, startColumn) {
+        var tokens = session.getTokens(row);
+        var column = 0;
+        for (var i = 0; i < tokens.length; i++) {
+            var token = tokens[i];
+            column += token.value.length;
+            if (column < startColumn)
+                continue;
+            if (is(token, "end-tag-open")) {
+                token = tokens[i + 1];
+                if (token && token.value == tagName)
+                    return true;
+            }
+        }
+        return false;
+    };
+    this._readTagForward = function(iterator) {
+        var token = iterator.getCurrentToken();
+        if (!token)
+            return null;
+
+        var tag = new Tag();
+        do {
+            if (is(token, "tag-open")) {
+                tag.closing = is(token, "end-tag-open");
+                tag.start.row = iterator.getCurrentTokenRow();
+                tag.start.column = iterator.getCurrentTokenColumn();
+            } else if (is(token, "tag-name")) {
+                tag.tagName = token.value;
+            } else if (is(token, "tag-close")) {
+                tag.selfClosing = token.value == "/>";
+                tag.end.row = iterator.getCurrentTokenRow();
+                tag.end.column = iterator.getCurrentTokenColumn() + token.value.length;
+                iterator.stepForward();
+                return tag;
+            }
+        } while(token = iterator.stepForward());
+
+        return null;
+    };
+    
+    this._readTagBackward = function(iterator) {
+        var token = iterator.getCurrentToken();
+        if (!token)
+            return null;
+
+        var tag = new Tag();
+        do {
+            if (is(token, "tag-open")) {
+                tag.closing = is(token, "end-tag-open");
+                tag.start.row = iterator.getCurrentTokenRow();
+                tag.start.column = iterator.getCurrentTokenColumn();
+                iterator.stepBackward();
+                return tag;
+            } else if (is(token, "tag-name")) {
+                tag.tagName = token.value;
+            } else if (is(token, "tag-close")) {
+                tag.selfClosing = token.value == "/>";
+                tag.end.row = iterator.getCurrentTokenRow();
+                tag.end.column = iterator.getCurrentTokenColumn() + token.value.length;
+            }
+        } while(token = iterator.stepBackward());
+
+        return null;
+    };
+    
+    this._pop = function(stack, tag) {
+        while (stack.length) {
+            
+            var top = stack[stack.length-1];
+            if (!tag || top.tagName == tag.tagName) {
+                return stack.pop();
+            }
+            else if (this.optionalEndTags.hasOwnProperty(top.tagName)) {
+                stack.pop();
+                continue;
+            } else {
+                return null;
+            }
+        }
+    };
+    
+    this.getFoldWidgetRange = function(session, foldStyle, row) {
+        var firstTag = this._getFirstTagInLine(session, row);
+        
+        if (!firstTag) {
+            return this.getCommentFoldWidget(session, row)
+                && session.getCommentFoldRange(row, session.getLine(row).length);
+        }
+        
+        var isBackward = firstTag.closing || firstTag.selfClosing;
+        var stack = [];
+        var tag;
+        
+        if (!isBackward) {
+            var iterator = new TokenIterator(session, row, firstTag.start.column);
+            var start = {
+                row: row,
+                column: firstTag.start.column + firstTag.tagName.length + 2
+            };
+            if (firstTag.start.row == firstTag.end.row)
+                start.column = firstTag.end.column;
+            while (tag = this._readTagForward(iterator)) {
+                if (tag.selfClosing) {
+                    if (!stack.length) {
+                        tag.start.column += tag.tagName.length + 2;
+                        tag.end.column -= 2;
+                        return Range.fromPoints(tag.start, tag.end);
+                    } else
+                        continue;
+                }
+                
+                if (tag.closing) {
+                    this._pop(stack, tag);
+                    if (stack.length == 0)
+                        return Range.fromPoints(start, tag.start);
+                }
+                else {
+                    stack.push(tag);
+                }
+            }
+        }
+        else {
+            var iterator = new TokenIterator(session, row, firstTag.end.column);
+            var end = {
+                row: row,
+                column: firstTag.start.column
+            };
+            
+            while (tag = this._readTagBackward(iterator)) {
+                if (tag.selfClosing) {
+                    if (!stack.length) {
+                        tag.start.column += tag.tagName.length + 2;
+                        tag.end.column -= 2;
+                        return Range.fromPoints(tag.start, tag.end);
+                    } else
+                        continue;
+                }
+                
+                if (!tag.closing) {
+                    this._pop(stack, tag);
+                    if (stack.length == 0) {
+                        tag.start.column += tag.tagName.length + 2;
+                        if (tag.start.row == tag.end.row && tag.start.column < tag.end.column)
+                            tag.start.column = tag.end.column;
+                        return Range.fromPoints(tag.start, end);
+                    }
+                }
+                else {
+                    stack.push(tag);
+                }
+            }
+        }
+        
+    };
+
+}).call(FoldMode.prototype);
+
+});
+
+define("ace/mode/xml",["require","exports","module","ace/lib/oop","ace/lib/lang","ace/mode/text","ace/mode/xml_highlight_rules","ace/mode/behaviour/xml","ace/mode/folding/xml","ace/worker/worker_client"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var lang = require("../lib/lang");
+var TextMode = require("./text").Mode;
+var XmlHighlightRules = require("./xml_highlight_rules").XmlHighlightRules;
+var XmlBehaviour = require("./behaviour/xml").XmlBehaviour;
+var XmlFoldMode = require("./folding/xml").FoldMode;
+var WorkerClient = require("../worker/worker_client").WorkerClient;
+
+var Mode = function() {
+   this.HighlightRules = XmlHighlightRules;
+   this.$behaviour = new XmlBehaviour();
+   this.foldingRules = new XmlFoldMode();
+};
+
+oop.inherits(Mode, TextMode);
+
+(function() {
+
+    this.voidElements = lang.arrayToMap([]);
+
+    this.blockComment = {start: "<!--", end: "-->"};
+
+    this.createWorker = function(session) {
+        var worker = new WorkerClient(["ace"], "ace/mode/xml_worker", "Worker");
+        worker.attachToDocument(session.getDocument());
+
+        worker.on("error", function(e) {
+            session.setAnnotations(e.data);
+        });
+
+        worker.on("terminate", function() {
+            session.clearAnnotations();
+        });
+
+        return worker;
+    };
+    
+    this.$id = "ace/mode/xml";
+}).call(Mode.prototype);
+
+exports.Mode = Mode;
+});
diff --git a/addons/web/static/lib/ace/theme-monokai.js b/addons/web/static/lib/ace/theme-monokai.js
new file mode 100644
index 00000000..322c2fa8
--- /dev/null
+++ b/addons/web/static/lib/ace/theme-monokai.js
@@ -0,0 +1,105 @@
+ace.define("ace/theme/monokai",["require","exports","module","ace/lib/dom"], function(require, exports, module) {
+
+exports.isDark = true;
+exports.cssClass = "ace-monokai";
+exports.cssText = ".ace-monokai .ace_gutter {\
+background: #2F3129;\
+color: #8F908A\
+}\
+.ace-monokai .ace_print-margin {\
+width: 1px;\
+background: #555651\
+}\
+.ace-monokai {\
+background-color: #272822;\
+color: #F8F8F2\
+}\
+.ace-monokai .ace_cursor {\
+color: #F8F8F0\
+}\
+.ace-monokai .ace_marker-layer .ace_selection {\
+background: #49483E\
+}\
+.ace-monokai.ace_multiselect .ace_selection.ace_start {\
+box-shadow: 0 0 3px 0px #272822;\
+}\
+.ace-monokai .ace_marker-layer .ace_step {\
+background: rgb(102, 82, 0)\
+}\
+.ace-monokai .ace_marker-layer .ace_bracket {\
+margin: -1px 0 0 -1px;\
+border: 1px solid #49483E\
+}\
+.ace-monokai .ace_marker-layer .ace_active-line {\
+background: #202020\
+}\
+.ace-monokai .ace_gutter-active-line {\
+background-color: #272727\
+}\
+.ace-monokai .ace_marker-layer .ace_selected-word {\
+border: 1px solid #49483E\
+}\
+.ace-monokai .ace_invisible {\
+color: #52524d\
+}\
+.ace-monokai .ace_entity.ace_name.ace_tag,\
+.ace-monokai .ace_keyword,\
+.ace-monokai .ace_meta.ace_tag,\
+.ace-monokai .ace_storage {\
+color: #F92672\
+}\
+.ace-monokai .ace_punctuation,\
+.ace-monokai .ace_punctuation.ace_tag {\
+color: #fff\
+}\
+.ace-monokai .ace_constant.ace_character,\
+.ace-monokai .ace_constant.ace_language,\
+.ace-monokai .ace_constant.ace_numeric,\
+.ace-monokai .ace_constant.ace_other {\
+color: #AE81FF\
+}\
+.ace-monokai .ace_invalid {\
+color: #F8F8F0;\
+background-color: #F92672\
+}\
+.ace-monokai .ace_invalid.ace_deprecated {\
+color: #F8F8F0;\
+background-color: #AE81FF\
+}\
+.ace-monokai .ace_support.ace_constant,\
+.ace-monokai .ace_support.ace_function {\
+color: #66D9EF\
+}\
+.ace-monokai .ace_fold {\
+background-color: #A6E22E;\
+border-color: #F8F8F2\
+}\
+.ace-monokai .ace_storage.ace_type,\
+.ace-monokai .ace_support.ace_class,\
+.ace-monokai .ace_support.ace_type {\
+font-style: italic;\
+color: #66D9EF\
+}\
+.ace-monokai .ace_entity.ace_name.ace_function,\
+.ace-monokai .ace_entity.ace_other,\
+.ace-monokai .ace_entity.ace_other.ace_attribute-name,\
+.ace-monokai .ace_variable {\
+color: #A6E22E\
+}\
+.ace-monokai .ace_variable.ace_parameter {\
+font-style: italic;\
+color: #FD971F\
+}\
+.ace-monokai .ace_string {\
+color: #E6DB74\
+}\
+.ace-monokai .ace_comment {\
+color: #75715E\
+}\
+.ace-monokai .ace_indent-guide {\
+background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAACCAYAAACZgbYnAAAAEklEQVQImWPQ0FD0ZXBzd/wPAAjVAoxeSgNeAAAAAElFTkSuQmCC) right repeat-y\
+}";
+
+var dom = require("../lib/dom");
+dom.importCssString(exports.cssText, exports.cssClass);
+});
diff --git a/addons/web/static/lib/ace/worker-xml.js b/addons/web/static/lib/ace/worker-xml.js
new file mode 100644
index 00000000..b8a4787f
--- /dev/null
+++ b/addons/web/static/lib/ace/worker-xml.js
@@ -0,0 +1,3887 @@
+"no use strict";
+!(function(window) {
+if (typeof window.window != "undefined" && window.document)
+    return;
+if (window.require && window.define)
+    return;
+
+if (!window.console) {
+    window.console = function() {
+        var msgs = Array.prototype.slice.call(arguments, 0);
+        postMessage({type: "log", data: msgs});
+    };
+    window.console.error =
+    window.console.warn = 
+    window.console.log =
+    window.console.trace = window.console;
+}
+window.window = window;
+window.ace = window;
+
+window.onerror = function(message, file, line, col, err) {
+    postMessage({type: "error", data: {
+        message: message,
+        data: err.data,
+        file: file,
+        line: line, 
+        col: col,
+        stack: err.stack
+    }});
+};
+
+window.normalizeModule = function(parentId, moduleName) {
+    // normalize plugin requires
+    if (moduleName.indexOf("!") !== -1) {
+        var chunks = moduleName.split("!");
+        return window.normalizeModule(parentId, chunks[0]) + "!" + window.normalizeModule(parentId, chunks[1]);
+    }
+    // normalize relative requires
+    if (moduleName.charAt(0) == ".") {
+        var base = parentId.split("/").slice(0, -1).join("/");
+        moduleName = (base ? base + "/" : "") + moduleName;
+        
+        while (moduleName.indexOf(".") !== -1 && previous != moduleName) {
+            var previous = moduleName;
+            moduleName = moduleName.replace(/^\.\//, "").replace(/\/\.\//, "/").replace(/[^\/]+\/\.\.\//, "");
+        }
+    }
+    
+    return moduleName;
+};
+
+window.require = function require(parentId, id) {
+    if (!id) {
+        id = parentId;
+        parentId = null;
+    }
+    if (!id.charAt)
+        throw new Error("worker.js require() accepts only (parentId, id) as arguments");
+
+    id = window.normalizeModule(parentId, id);
+
+    var module = window.require.modules[id];
+    if (module) {
+        if (!module.initialized) {
+            module.initialized = true;
+            module.exports = module.factory().exports;
+        }
+        return module.exports;
+    }
+   
+    if (!window.require.tlns)
+        return console.log("unable to load " + id);
+    
+    var path = resolveModuleId(id, window.require.tlns);
+    if (path.slice(-3) != ".js") path += ".js";
+    
+    window.require.id = id;
+    window.require.modules[id] = {}; // prevent infinite loop on broken modules
+    importScripts(path);
+    return window.require(parentId, id);
+};
+function resolveModuleId(id, paths) {
+    var testPath = id, tail = "";
+    while (testPath) {
+        var alias = paths[testPath];
+        if (typeof alias == "string") {
+            return alias + tail;
+        } else if (alias) {
+            return  alias.location.replace(/\/*$/, "/") + (tail || alias.main || alias.name);
+        } else if (alias === false) {
+            return "";
+        }
+        var i = testPath.lastIndexOf("/");
+        if (i === -1) break;
+        tail = testPath.substr(i) + tail;
+        testPath = testPath.slice(0, i);
+    }
+    return id;
+}
+window.require.modules = {};
+window.require.tlns = {};
+
+window.define = function(id, deps, factory) {
+    if (arguments.length == 2) {
+        factory = deps;
+        if (typeof id != "string") {
+            deps = id;
+            id = window.require.id;
+        }
+    } else if (arguments.length == 1) {
+        factory = id;
+        deps = [];
+        id = window.require.id;
+    }
+    
+    if (typeof factory != "function") {
+        window.require.modules[id] = {
+            exports: factory,
+            initialized: true
+        };
+        return;
+    }
+
+    if (!deps.length)
+        // If there is no dependencies, we inject "require", "exports" and
+        // "module" as dependencies, to provide CommonJS compatibility.
+        deps = ["require", "exports", "module"];
+
+    var req = function(childId) {
+        return window.require(id, childId);
+    };
+
+    window.require.modules[id] = {
+        exports: {},
+        factory: function() {
+            var module = this;
+            var returnExports = factory.apply(this, deps.map(function(dep) {
+                switch (dep) {
+                    // Because "require", "exports" and "module" aren't actual
+                    // dependencies, we must handle them seperately.
+                    case "require": return req;
+                    case "exports": return module.exports;
+                    case "module":  return module;
+                    // But for all other dependencies, we can just go ahead and
+                    // require them.
+                    default:        return req(dep);
+                }
+            }));
+            if (returnExports)
+                module.exports = returnExports;
+            return module;
+        }
+    };
+};
+window.define.amd = {};
+require.tlns = {};
+window.initBaseUrls  = function initBaseUrls(topLevelNamespaces) {
+    for (var i in topLevelNamespaces)
+        require.tlns[i] = topLevelNamespaces[i];
+};
+
+window.initSender = function initSender() {
+
+    var EventEmitter = window.require("ace/lib/event_emitter").EventEmitter;
+    var oop = window.require("ace/lib/oop");
+    
+    var Sender = function() {};
+    
+    (function() {
+        
+        oop.implement(this, EventEmitter);
+                
+        this.callback = function(data, callbackId) {
+            postMessage({
+                type: "call",
+                id: callbackId,
+                data: data
+            });
+        };
+    
+        this.emit = function(name, data) {
+            postMessage({
+                type: "event",
+                name: name,
+                data: data
+            });
+        };
+        
+    }).call(Sender.prototype);
+    
+    return new Sender();
+};
+
+var main = window.main = null;
+var sender = window.sender = null;
+
+window.onmessage = function(e) {
+    var msg = e.data;
+    if (msg.event && sender) {
+        sender._signal(msg.event, msg.data);
+    }
+    else if (msg.command) {
+        if (main[msg.command])
+            main[msg.command].apply(main, msg.args);
+        else if (window[msg.command])
+            window[msg.command].apply(window, msg.args);
+        else
+            throw new Error("Unknown command:" + msg.command);
+    }
+    else if (msg.init) {
+        window.initBaseUrls(msg.tlns);
+        require("ace/lib/es5-shim");
+        sender = window.sender = window.initSender();
+        var clazz = require(msg.module)[msg.classname];
+        main = window.main = new clazz(sender);
+    }
+};
+})(this);
+
+define("ace/lib/oop",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+exports.inherits = function(ctor, superCtor) {
+    ctor.super_ = superCtor;
+    ctor.prototype = Object.create(superCtor.prototype, {
+        constructor: {
+            value: ctor,
+            enumerable: false,
+            writable: true,
+            configurable: true
+        }
+    });
+};
+
+exports.mixin = function(obj, mixin) {
+    for (var key in mixin) {
+        obj[key] = mixin[key];
+    }
+    return obj;
+};
+
+exports.implement = function(proto, mixin) {
+    exports.mixin(proto, mixin);
+};
+
+});
+
+define("ace/lib/lang",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+exports.last = function(a) {
+    return a[a.length - 1];
+};
+
+exports.stringReverse = function(string) {
+    return string.split("").reverse().join("");
+};
+
+exports.stringRepeat = function (string, count) {
+    var result = '';
+    while (count > 0) {
+        if (count & 1)
+            result += string;
+
+        if (count >>= 1)
+            string += string;
+    }
+    return result;
+};
+
+var trimBeginRegexp = /^\s\s*/;
+var trimEndRegexp = /\s\s*$/;
+
+exports.stringTrimLeft = function (string) {
+    return string.replace(trimBeginRegexp, '');
+};
+
+exports.stringTrimRight = function (string) {
+    return string.replace(trimEndRegexp, '');
+};
+
+exports.copyObject = function(obj) {
+    var copy = {};
+    for (var key in obj) {
+        copy[key] = obj[key];
+    }
+    return copy;
+};
+
+exports.copyArray = function(array){
+    var copy = [];
+    for (var i=0, l=array.length; i<l; i++) {
+        if (array[i] && typeof array[i] == "object")
+            copy[i] = this.copyObject(array[i]);
+        else 
+            copy[i] = array[i];
+    }
+    return copy;
+};
+
+exports.deepCopy = function deepCopy(obj) {
+    if (typeof obj !== "object" || !obj)
+        return obj;
+    var copy;
+    if (Array.isArray(obj)) {
+        copy = [];
+        for (var key = 0; key < obj.length; key++) {
+            copy[key] = deepCopy(obj[key]);
+        }
+        return copy;
+    }
+    if (Object.prototype.toString.call(obj) !== "[object Object]")
+        return obj;
+    
+    copy = {};
+    for (var key in obj)
+        copy[key] = deepCopy(obj[key]);
+    return copy;
+};
+
+exports.arrayToMap = function(arr) {
+    var map = {};
+    for (var i=0; i<arr.length; i++) {
+        map[arr[i]] = 1;
+    }
+    return map;
+
+};
+
+exports.createMap = function(props) {
+    var map = Object.create(null);
+    for (var i in props) {
+        map[i] = props[i];
+    }
+    return map;
+};
+exports.arrayRemove = function(array, value) {
+  for (var i = 0; i <= array.length; i++) {
+    if (value === array[i]) {
+      array.splice(i, 1);
+    }
+  }
+};
+
+exports.escapeRegExp = function(str) {
+    return str.replace(/([.*+?^${}()|[\]\/\\])/g, '\\$1');
+};
+
+exports.escapeHTML = function(str) {
+    return str.replace(/&/g, "&#38;").replace(/"/g, "&#34;").replace(/'/g, "&#39;").replace(/</g, "&#60;");
+};
+
+exports.getMatchOffsets = function(string, regExp) {
+    var matches = [];
+
+    string.replace(regExp, function(str) {
+        matches.push({
+            offset: arguments[arguments.length-2],
+            length: str.length
+        });
+    });
+
+    return matches;
+};
+exports.deferredCall = function(fcn) {
+    var timer = null;
+    var callback = function() {
+        timer = null;
+        fcn();
+    };
+
+    var deferred = function(timeout) {
+        deferred.cancel();
+        timer = setTimeout(callback, timeout || 0);
+        return deferred;
+    };
+
+    deferred.schedule = deferred;
+
+    deferred.call = function() {
+        this.cancel();
+        fcn();
+        return deferred;
+    };
+
+    deferred.cancel = function() {
+        clearTimeout(timer);
+        timer = null;
+        return deferred;
+    };
+    
+    deferred.isPending = function() {
+        return timer;
+    };
+
+    return deferred;
+};
+
+
+exports.delayedCall = function(fcn, defaultTimeout) {
+    var timer = null;
+    var callback = function() {
+        timer = null;
+        fcn();
+    };
+
+    var _self = function(timeout) {
+        if (timer == null)
+            timer = setTimeout(callback, timeout || defaultTimeout);
+    };
+
+    _self.delay = function(timeout) {
+        timer && clearTimeout(timer);
+        timer = setTimeout(callback, timeout || defaultTimeout);
+    };
+    _self.schedule = _self;
+
+    _self.call = function() {
+        this.cancel();
+        fcn();
+    };
+
+    _self.cancel = function() {
+        timer && clearTimeout(timer);
+        timer = null;
+    };
+
+    _self.isPending = function() {
+        return timer;
+    };
+
+    return _self;
+};
+});
+
+define("ace/range",["require","exports","module"], function(require, exports, module) {
+"use strict";
+var comparePoints = function(p1, p2) {
+    return p1.row - p2.row || p1.column - p2.column;
+};
+var Range = function(startRow, startColumn, endRow, endColumn) {
+    this.start = {
+        row: startRow,
+        column: startColumn
+    };
+
+    this.end = {
+        row: endRow,
+        column: endColumn
+    };
+};
+
+(function() {
+    this.isEqual = function(range) {
+        return this.start.row === range.start.row &&
+            this.end.row === range.end.row &&
+            this.start.column === range.start.column &&
+            this.end.column === range.end.column;
+    };
+    this.toString = function() {
+        return ("Range: [" + this.start.row + "/" + this.start.column +
+            "] -> [" + this.end.row + "/" + this.end.column + "]");
+    };
+
+    this.contains = function(row, column) {
+        return this.compare(row, column) == 0;
+    };
+    this.compareRange = function(range) {
+        var cmp,
+            end = range.end,
+            start = range.start;
+
+        cmp = this.compare(end.row, end.column);
+        if (cmp == 1) {
+            cmp = this.compare(start.row, start.column);
+            if (cmp == 1) {
+                return 2;
+            } else if (cmp == 0) {
+                return 1;
+            } else {
+                return 0;
+            }
+        } else if (cmp == -1) {
+            return -2;
+        } else {
+            cmp = this.compare(start.row, start.column);
+            if (cmp == -1) {
+                return -1;
+            } else if (cmp == 1) {
+                return 42;
+            } else {
+                return 0;
+            }
+        }
+    };
+    this.comparePoint = function(p) {
+        return this.compare(p.row, p.column);
+    };
+    this.containsRange = function(range) {
+        return this.comparePoint(range.start) == 0 && this.comparePoint(range.end) == 0;
+    };
+    this.intersects = function(range) {
+        var cmp = this.compareRange(range);
+        return (cmp == -1 || cmp == 0 || cmp == 1);
+    };
+    this.isEnd = function(row, column) {
+        return this.end.row == row && this.end.column == column;
+    };
+    this.isStart = function(row, column) {
+        return this.start.row == row && this.start.column == column;
+    };
+    this.setStart = function(row, column) {
+        if (typeof row == "object") {
+            this.start.column = row.column;
+            this.start.row = row.row;
+        } else {
+            this.start.row = row;
+            this.start.column = column;
+        }
+    };
+    this.setEnd = function(row, column) {
+        if (typeof row == "object") {
+            this.end.column = row.column;
+            this.end.row = row.row;
+        } else {
+            this.end.row = row;
+            this.end.column = column;
+        }
+    };
+    this.inside = function(row, column) {
+        if (this.compare(row, column) == 0) {
+            if (this.isEnd(row, column) || this.isStart(row, column)) {
+                return false;
+            } else {
+                return true;
+            }
+        }
+        return false;
+    };
+    this.insideStart = function(row, column) {
+        if (this.compare(row, column) == 0) {
+            if (this.isEnd(row, column)) {
+                return false;
+            } else {
+                return true;
+            }
+        }
+        return false;
+    };
+    this.insideEnd = function(row, column) {
+        if (this.compare(row, column) == 0) {
+            if (this.isStart(row, column)) {
+                return false;
+            } else {
+                return true;
+            }
+        }
+        return false;
+    };
+    this.compare = function(row, column) {
+        if (!this.isMultiLine()) {
+            if (row === this.start.row) {
+                return column < this.start.column ? -1 : (column > this.end.column ? 1 : 0);
+            }
+        }
+
+        if (row < this.start.row)
+            return -1;
+
+        if (row > this.end.row)
+            return 1;
+
+        if (this.start.row === row)
+            return column >= this.start.column ? 0 : -1;
+
+        if (this.end.row === row)
+            return column <= this.end.column ? 0 : 1;
+
+        return 0;
+    };
+    this.compareStart = function(row, column) {
+        if (this.start.row == row && this.start.column == column) {
+            return -1;
+        } else {
+            return this.compare(row, column);
+        }
+    };
+    this.compareEnd = function(row, column) {
+        if (this.end.row == row && this.end.column == column) {
+            return 1;
+        } else {
+            return this.compare(row, column);
+        }
+    };
+    this.compareInside = function(row, column) {
+        if (this.end.row == row && this.end.column == column) {
+            return 1;
+        } else if (this.start.row == row && this.start.column == column) {
+            return -1;
+        } else {
+            return this.compare(row, column);
+        }
+    };
+    this.clipRows = function(firstRow, lastRow) {
+        if (this.end.row > lastRow)
+            var end = {row: lastRow + 1, column: 0};
+        else if (this.end.row < firstRow)
+            var end = {row: firstRow, column: 0};
+
+        if (this.start.row > lastRow)
+            var start = {row: lastRow + 1, column: 0};
+        else if (this.start.row < firstRow)
+            var start = {row: firstRow, column: 0};
+
+        return Range.fromPoints(start || this.start, end || this.end);
+    };
+    this.extend = function(row, column) {
+        var cmp = this.compare(row, column);
+
+        if (cmp == 0)
+            return this;
+        else if (cmp == -1)
+            var start = {row: row, column: column};
+        else
+            var end = {row: row, column: column};
+
+        return Range.fromPoints(start || this.start, end || this.end);
+    };
+
+    this.isEmpty = function() {
+        return (this.start.row === this.end.row && this.start.column === this.end.column);
+    };
+    this.isMultiLine = function() {
+        return (this.start.row !== this.end.row);
+    };
+    this.clone = function() {
+        return Range.fromPoints(this.start, this.end);
+    };
+    this.collapseRows = function() {
+        if (this.end.column == 0)
+            return new Range(this.start.row, 0, Math.max(this.start.row, this.end.row-1), 0);
+        else
+            return new Range(this.start.row, 0, this.end.row, 0);
+    };
+    this.toScreenRange = function(session) {
+        var screenPosStart = session.documentToScreenPosition(this.start);
+        var screenPosEnd = session.documentToScreenPosition(this.end);
+
+        return new Range(
+            screenPosStart.row, screenPosStart.column,
+            screenPosEnd.row, screenPosEnd.column
+        );
+    };
+    this.moveBy = function(row, column) {
+        this.start.row += row;
+        this.start.column += column;
+        this.end.row += row;
+        this.end.column += column;
+    };
+
+}).call(Range.prototype);
+Range.fromPoints = function(start, end) {
+    return new Range(start.row, start.column, end.row, end.column);
+};
+Range.comparePoints = comparePoints;
+
+Range.comparePoints = function(p1, p2) {
+    return p1.row - p2.row || p1.column - p2.column;
+};
+
+
+exports.Range = Range;
+});
+
+define("ace/apply_delta",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+function throwDeltaError(delta, errorText){
+    console.log("Invalid Delta:", delta);
+    throw "Invalid Delta: " + errorText;
+}
+
+function positionInDocument(docLines, position) {
+    return position.row    >= 0 && position.row    <  docLines.length &&
+           position.column >= 0 && position.column <= docLines[position.row].length;
+}
+
+function validateDelta(docLines, delta) {
+    if (delta.action != "insert" && delta.action != "remove")
+        throwDeltaError(delta, "delta.action must be 'insert' or 'remove'");
+    if (!(delta.lines instanceof Array))
+        throwDeltaError(delta, "delta.lines must be an Array");
+    if (!delta.start || !delta.end)
+       throwDeltaError(delta, "delta.start/end must be an present");
+    var start = delta.start;
+    if (!positionInDocument(docLines, delta.start))
+        throwDeltaError(delta, "delta.start must be contained in document");
+    var end = delta.end;
+    if (delta.action == "remove" && !positionInDocument(docLines, end))
+        throwDeltaError(delta, "delta.end must contained in document for 'remove' actions");
+    var numRangeRows = end.row - start.row;
+    var numRangeLastLineChars = (end.column - (numRangeRows == 0 ? start.column : 0));
+    if (numRangeRows != delta.lines.length - 1 || delta.lines[numRangeRows].length != numRangeLastLineChars)
+        throwDeltaError(delta, "delta.range must match delta lines");
+}
+
+exports.applyDelta = function(docLines, delta, doNotValidate) {
+    
+    var row = delta.start.row;
+    var startColumn = delta.start.column;
+    var line = docLines[row] || "";
+    switch (delta.action) {
+        case "insert":
+            var lines = delta.lines;
+            if (lines.length === 1) {
+                docLines[row] = line.substring(0, startColumn) + delta.lines[0] + line.substring(startColumn);
+            } else {
+                var args = [row, 1].concat(delta.lines);
+                docLines.splice.apply(docLines, args);
+                docLines[row] = line.substring(0, startColumn) + docLines[row];
+                docLines[row + delta.lines.length - 1] += line.substring(startColumn);
+            }
+            break;
+        case "remove":
+            var endColumn = delta.end.column;
+            var endRow = delta.end.row;
+            if (row === endRow) {
+                docLines[row] = line.substring(0, startColumn) + line.substring(endColumn);
+            } else {
+                docLines.splice(
+                    row, endRow - row + 1,
+                    line.substring(0, startColumn) + docLines[endRow].substring(endColumn)
+                );
+            }
+            break;
+    }
+};
+});
+
+define("ace/lib/event_emitter",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+var EventEmitter = {};
+var stopPropagation = function() { this.propagationStopped = true; };
+var preventDefault = function() { this.defaultPrevented = true; };
+
+EventEmitter._emit =
+EventEmitter._dispatchEvent = function(eventName, e) {
+    this._eventRegistry || (this._eventRegistry = {});
+    this._defaultHandlers || (this._defaultHandlers = {});
+
+    var listeners = this._eventRegistry[eventName] || [];
+    var defaultHandler = this._defaultHandlers[eventName];
+    if (!listeners.length && !defaultHandler)
+        return;
+
+    if (typeof e != "object" || !e)
+        e = {};
+
+    if (!e.type)
+        e.type = eventName;
+    if (!e.stopPropagation)
+        e.stopPropagation = stopPropagation;
+    if (!e.preventDefault)
+        e.preventDefault = preventDefault;
+
+    listeners = listeners.slice();
+    for (var i=0; i<listeners.length; i++) {
+        listeners[i](e, this);
+        if (e.propagationStopped)
+            break;
+    }
+    
+    if (defaultHandler && !e.defaultPrevented)
+        return defaultHandler(e, this);
+};
+
+
+EventEmitter._signal = function(eventName, e) {
+    var listeners = (this._eventRegistry || {})[eventName];
+    if (!listeners)
+        return;
+    listeners = listeners.slice();
+    for (var i=0; i<listeners.length; i++)
+        listeners[i](e, this);
+};
+
+EventEmitter.once = function(eventName, callback) {
+    var _self = this;
+    callback && this.addEventListener(eventName, function newCallback() {
+        _self.removeEventListener(eventName, newCallback);
+        callback.apply(null, arguments);
+    });
+};
+
+
+EventEmitter.setDefaultHandler = function(eventName, callback) {
+    var handlers = this._defaultHandlers;
+    if (!handlers)
+        handlers = this._defaultHandlers = {_disabled_: {}};
+    
+    if (handlers[eventName]) {
+        var old = handlers[eventName];
+        var disabled = handlers._disabled_[eventName];
+        if (!disabled)
+            handlers._disabled_[eventName] = disabled = [];
+        disabled.push(old);
+        var i = disabled.indexOf(callback);
+        if (i != -1) 
+            disabled.splice(i, 1);
+    }
+    handlers[eventName] = callback;
+};
+EventEmitter.removeDefaultHandler = function(eventName, callback) {
+    var handlers = this._defaultHandlers;
+    if (!handlers)
+        return;
+    var disabled = handlers._disabled_[eventName];
+    
+    if (handlers[eventName] == callback) {
+        var old = handlers[eventName];
+        if (disabled)
+            this.setDefaultHandler(eventName, disabled.pop());
+    } else if (disabled) {
+        var i = disabled.indexOf(callback);
+        if (i != -1)
+            disabled.splice(i, 1);
+    }
+};
+
+EventEmitter.on =
+EventEmitter.addEventListener = function(eventName, callback, capturing) {
+    this._eventRegistry = this._eventRegistry || {};
+
+    var listeners = this._eventRegistry[eventName];
+    if (!listeners)
+        listeners = this._eventRegistry[eventName] = [];
+
+    if (listeners.indexOf(callback) == -1)
+        listeners[capturing ? "unshift" : "push"](callback);
+    return callback;
+};
+
+EventEmitter.off =
+EventEmitter.removeListener =
+EventEmitter.removeEventListener = function(eventName, callback) {
+    this._eventRegistry = this._eventRegistry || {};
+
+    var listeners = this._eventRegistry[eventName];
+    if (!listeners)
+        return;
+
+    var index = listeners.indexOf(callback);
+    if (index !== -1)
+        listeners.splice(index, 1);
+};
+
+EventEmitter.removeAllListeners = function(eventName) {
+    if (this._eventRegistry) this._eventRegistry[eventName] = [];
+};
+
+exports.EventEmitter = EventEmitter;
+
+});
+
+define("ace/anchor",["require","exports","module","ace/lib/oop","ace/lib/event_emitter"], function(require, exports, module) {
+"use strict";
+
+var oop = require("./lib/oop");
+var EventEmitter = require("./lib/event_emitter").EventEmitter;
+
+var Anchor = exports.Anchor = function(doc, row, column) {
+    this.$onChange = this.onChange.bind(this);
+    this.attach(doc);
+    
+    if (typeof column == "undefined")
+        this.setPosition(row.row, row.column);
+    else
+        this.setPosition(row, column);
+};
+
+(function() {
+
+    oop.implement(this, EventEmitter);
+    this.getPosition = function() {
+        return this.$clipPositionToDocument(this.row, this.column);
+    };
+    this.getDocument = function() {
+        return this.document;
+    };
+    this.$insertRight = false;
+    this.onChange = function(delta) {
+        if (delta.start.row == delta.end.row && delta.start.row != this.row)
+            return;
+
+        if (delta.start.row > this.row)
+            return;
+            
+        var point = $getTransformedPoint(delta, {row: this.row, column: this.column}, this.$insertRight);
+        this.setPosition(point.row, point.column, true);
+    };
+    
+    function $pointsInOrder(point1, point2, equalPointsInOrder) {
+        var bColIsAfter = equalPointsInOrder ? point1.column <= point2.column : point1.column < point2.column;
+        return (point1.row < point2.row) || (point1.row == point2.row && bColIsAfter);
+    }
+            
+    function $getTransformedPoint(delta, point, moveIfEqual) {
+        var deltaIsInsert = delta.action == "insert";
+        var deltaRowShift = (deltaIsInsert ? 1 : -1) * (delta.end.row    - delta.start.row);
+        var deltaColShift = (deltaIsInsert ? 1 : -1) * (delta.end.column - delta.start.column);
+        var deltaStart = delta.start;
+        var deltaEnd = deltaIsInsert ? deltaStart : delta.end; // Collapse insert range.
+        if ($pointsInOrder(point, deltaStart, moveIfEqual)) {
+            return {
+                row: point.row,
+                column: point.column
+            };
+        }
+        if ($pointsInOrder(deltaEnd, point, !moveIfEqual)) {
+            return {
+                row: point.row + deltaRowShift,
+                column: point.column + (point.row == deltaEnd.row ? deltaColShift : 0)
+            };
+        }
+        
+        return {
+            row: deltaStart.row,
+            column: deltaStart.column
+        };
+    }
+    this.setPosition = function(row, column, noClip) {
+        var pos;
+        if (noClip) {
+            pos = {
+                row: row,
+                column: column
+            };
+        } else {
+            pos = this.$clipPositionToDocument(row, column);
+        }
+
+        if (this.row == pos.row && this.column == pos.column)
+            return;
+
+        var old = {
+            row: this.row,
+            column: this.column
+        };
+
+        this.row = pos.row;
+        this.column = pos.column;
+        this._signal("change", {
+            old: old,
+            value: pos
+        });
+    };
+    this.detach = function() {
+        this.document.removeEventListener("change", this.$onChange);
+    };
+    this.attach = function(doc) {
+        this.document = doc || this.document;
+        this.document.on("change", this.$onChange);
+    };
+    this.$clipPositionToDocument = function(row, column) {
+        var pos = {};
+
+        if (row >= this.document.getLength()) {
+            pos.row = Math.max(0, this.document.getLength() - 1);
+            pos.column = this.document.getLine(pos.row).length;
+        }
+        else if (row < 0) {
+            pos.row = 0;
+            pos.column = 0;
+        }
+        else {
+            pos.row = row;
+            pos.column = Math.min(this.document.getLine(pos.row).length, Math.max(0, column));
+        }
+
+        if (column < 0)
+            pos.column = 0;
+
+        return pos;
+    };
+
+}).call(Anchor.prototype);
+
+});
+
+define("ace/document",["require","exports","module","ace/lib/oop","ace/apply_delta","ace/lib/event_emitter","ace/range","ace/anchor"], function(require, exports, module) {
+"use strict";
+
+var oop = require("./lib/oop");
+var applyDelta = require("./apply_delta").applyDelta;
+var EventEmitter = require("./lib/event_emitter").EventEmitter;
+var Range = require("./range").Range;
+var Anchor = require("./anchor").Anchor;
+
+var Document = function(textOrLines) {
+    this.$lines = [""];
+    if (textOrLines.length === 0) {
+        this.$lines = [""];
+    } else if (Array.isArray(textOrLines)) {
+        this.insertMergedLines({row: 0, column: 0}, textOrLines);
+    } else {
+        this.insert({row: 0, column:0}, textOrLines);
+    }
+};
+
+(function() {
+
+    oop.implement(this, EventEmitter);
+    this.setValue = function(text) {
+        var len = this.getLength() - 1;
+        this.remove(new Range(0, 0, len, this.getLine(len).length));
+        this.insert({row: 0, column: 0}, text);
+    };
+    this.getValue = function() {
+        return this.getAllLines().join(this.getNewLineCharacter());
+    };
+    this.createAnchor = function(row, column) {
+        return new Anchor(this, row, column);
+    };
+    if ("aaa".split(/a/).length === 0) {
+        this.$split = function(text) {
+            return text.replace(/\r\n|\r/g, "\n").split("\n");
+        };
+    } else {
+        this.$split = function(text) {
+            return text.split(/\r\n|\r|\n/);
+        };
+    }
+
+
+    this.$detectNewLine = function(text) {
+        var match = text.match(/^.*?(\r\n|\r|\n)/m);
+        this.$autoNewLine = match ? match[1] : "\n";
+        this._signal("changeNewLineMode");
+    };
+    this.getNewLineCharacter = function() {
+        switch (this.$newLineMode) {
+          case "windows":
+            return "\r\n";
+          case "unix":
+            return "\n";
+          default:
+            return this.$autoNewLine || "\n";
+        }
+    };
+
+    this.$autoNewLine = "";
+    this.$newLineMode = "auto";
+    this.setNewLineMode = function(newLineMode) {
+        if (this.$newLineMode === newLineMode)
+            return;
+
+        this.$newLineMode = newLineMode;
+        this._signal("changeNewLineMode");
+    };
+    this.getNewLineMode = function() {
+        return this.$newLineMode;
+    };
+    this.isNewLine = function(text) {
+        return (text == "\r\n" || text == "\r" || text == "\n");
+    };
+    this.getLine = function(row) {
+        return this.$lines[row] || "";
+    };
+    this.getLines = function(firstRow, lastRow) {
+        return this.$lines.slice(firstRow, lastRow + 1);
+    };
+    this.getAllLines = function() {
+        return this.getLines(0, this.getLength());
+    };
+    this.getLength = function() {
+        return this.$lines.length;
+    };
+    this.getTextRange = function(range) {
+        return this.getLinesForRange(range).join(this.getNewLineCharacter());
+    };
+    this.getLinesForRange = function(range) {
+        var lines;
+        if (range.start.row === range.end.row) {
+            lines = [this.getLine(range.start.row).substring(range.start.column, range.end.column)];
+        } else {
+            lines = this.getLines(range.start.row, range.end.row);
+            lines[0] = (lines[0] || "").substring(range.start.column);
+            var l = lines.length - 1;
+            if (range.end.row - range.start.row == l)
+                lines[l] = lines[l].substring(0, range.end.column);
+        }
+        return lines;
+    };
+    this.insertLines = function(row, lines) {
+        console.warn("Use of document.insertLines is deprecated. Use the insertFullLines method instead.");
+        return this.insertFullLines(row, lines);
+    };
+    this.removeLines = function(firstRow, lastRow) {
+        console.warn("Use of document.removeLines is deprecated. Use the removeFullLines method instead.");
+        return this.removeFullLines(firstRow, lastRow);
+    };
+    this.insertNewLine = function(position) {
+        console.warn("Use of document.insertNewLine is deprecated. Use insertMergedLines(position, ['', '']) instead.");
+        return this.insertMergedLines(position, ["", ""]);
+    };
+    this.insert = function(position, text) {
+        if (this.getLength() <= 1)
+            this.$detectNewLine(text);
+        
+        return this.insertMergedLines(position, this.$split(text));
+    };
+    this.insertInLine = function(position, text) {
+        var start = this.clippedPos(position.row, position.column);
+        var end = this.pos(position.row, position.column + text.length);
+        
+        this.applyDelta({
+            start: start,
+            end: end,
+            action: "insert",
+            lines: [text]
+        }, true);
+        
+        return this.clonePos(end);
+    };
+    
+    this.clippedPos = function(row, column) {
+        var length = this.getLength();
+        if (row === undefined) {
+            row = length;
+        } else if (row < 0) {
+            row = 0;
+        } else if (row >= length) {
+            row = length - 1;
+            column = undefined;
+        }
+        var line = this.getLine(row);
+        if (column == undefined)
+            column = line.length;
+        column = Math.min(Math.max(column, 0), line.length);
+        return {row: row, column: column};
+    };
+    
+    this.clonePos = function(pos) {
+        return {row: pos.row, column: pos.column};
+    };
+    
+    this.pos = function(row, column) {
+        return {row: row, column: column};
+    };
+    
+    this.$clipPosition = function(position) {
+        var length = this.getLength();
+        if (position.row >= length) {
+            position.row = Math.max(0, length - 1);
+            position.column = this.getLine(length - 1).length;
+        } else {
+            position.row = Math.max(0, position.row);
+            position.column = Math.min(Math.max(position.column, 0), this.getLine(position.row).length);
+        }
+        return position;
+    };
+    this.insertFullLines = function(row, lines) {
+        row = Math.min(Math.max(row, 0), this.getLength());
+        var column = 0;
+        if (row < this.getLength()) {
+            lines = lines.concat([""]);
+            column = 0;
+        } else {
+            lines = [""].concat(lines);
+            row--;
+            column = this.$lines[row].length;
+        }
+        this.insertMergedLines({row: row, column: column}, lines);
+    };    
+    this.insertMergedLines = function(position, lines) {
+        var start = this.clippedPos(position.row, position.column);
+        var end = {
+            row: start.row + lines.length - 1,
+            column: (lines.length == 1 ? start.column : 0) + lines[lines.length - 1].length
+        };
+        
+        this.applyDelta({
+            start: start,
+            end: end,
+            action: "insert",
+            lines: lines
+        });
+        
+        return this.clonePos(end);
+    };
+    this.remove = function(range) {
+        var start = this.clippedPos(range.start.row, range.start.column);
+        var end = this.clippedPos(range.end.row, range.end.column);
+        this.applyDelta({
+            start: start,
+            end: end,
+            action: "remove",
+            lines: this.getLinesForRange({start: start, end: end})
+        });
+        return this.clonePos(start);
+    };
+    this.removeInLine = function(row, startColumn, endColumn) {
+        var start = this.clippedPos(row, startColumn);
+        var end = this.clippedPos(row, endColumn);
+        
+        this.applyDelta({
+            start: start,
+            end: end,
+            action: "remove",
+            lines: this.getLinesForRange({start: start, end: end})
+        }, true);
+        
+        return this.clonePos(start);
+    };
+    this.removeFullLines = function(firstRow, lastRow) {
+        firstRow = Math.min(Math.max(0, firstRow), this.getLength() - 1);
+        lastRow  = Math.min(Math.max(0, lastRow ), this.getLength() - 1);
+        var deleteFirstNewLine = lastRow == this.getLength() - 1 && firstRow > 0;
+        var deleteLastNewLine  = lastRow  < this.getLength() - 1;
+        var startRow = ( deleteFirstNewLine ? firstRow - 1                  : firstRow                    );
+        var startCol = ( deleteFirstNewLine ? this.getLine(startRow).length : 0                           );
+        var endRow   = ( deleteLastNewLine  ? lastRow + 1                   : lastRow                     );
+        var endCol   = ( deleteLastNewLine  ? 0                             : this.getLine(endRow).length ); 
+        var range = new Range(startRow, startCol, endRow, endCol);
+        var deletedLines = this.$lines.slice(firstRow, lastRow + 1);
+        
+        this.applyDelta({
+            start: range.start,
+            end: range.end,
+            action: "remove",
+            lines: this.getLinesForRange(range)
+        });
+        return deletedLines;
+    };
+    this.removeNewLine = function(row) {
+        if (row < this.getLength() - 1 && row >= 0) {
+            this.applyDelta({
+                start: this.pos(row, this.getLine(row).length),
+                end: this.pos(row + 1, 0),
+                action: "remove",
+                lines: ["", ""]
+            });
+        }
+    };
+    this.replace = function(range, text) {
+        if (!(range instanceof Range))
+            range = Range.fromPoints(range.start, range.end);
+        if (text.length === 0 && range.isEmpty())
+            return range.start;
+        if (text == this.getTextRange(range))
+            return range.end;
+
+        this.remove(range);
+        var end;
+        if (text) {
+            end = this.insert(range.start, text);
+        }
+        else {
+            end = range.start;
+        }
+        
+        return end;
+    };
+    this.applyDeltas = function(deltas) {
+        for (var i=0; i<deltas.length; i++) {
+            this.applyDelta(deltas[i]);
+        }
+    };
+    this.revertDeltas = function(deltas) {
+        for (var i=deltas.length-1; i>=0; i--) {
+            this.revertDelta(deltas[i]);
+        }
+    };
+    this.applyDelta = function(delta, doNotValidate) {
+        var isInsert = delta.action == "insert";
+        if (isInsert ? delta.lines.length <= 1 && !delta.lines[0]
+            : !Range.comparePoints(delta.start, delta.end)) {
+            return;
+        }
+        
+        if (isInsert && delta.lines.length > 20000)
+            this.$splitAndapplyLargeDelta(delta, 20000);
+        applyDelta(this.$lines, delta, doNotValidate);
+        this._signal("change", delta);
+    };
+    
+    this.$splitAndapplyLargeDelta = function(delta, MAX) {
+        var lines = delta.lines;
+        var l = lines.length;
+        var row = delta.start.row; 
+        var column = delta.start.column;
+        var from = 0, to = 0;
+        do {
+            from = to;
+            to += MAX - 1;
+            var chunk = lines.slice(from, to);
+            if (to > l) {
+                delta.lines = chunk;
+                delta.start.row = row + from;
+                delta.start.column = column;
+                break;
+            }
+            chunk.push("");
+            this.applyDelta({
+                start: this.pos(row + from, column),
+                end: this.pos(row + to, column = 0),
+                action: delta.action,
+                lines: chunk
+            }, true);
+        } while(true);
+    };
+    this.revertDelta = function(delta) {
+        this.applyDelta({
+            start: this.clonePos(delta.start),
+            end: this.clonePos(delta.end),
+            action: (delta.action == "insert" ? "remove" : "insert"),
+            lines: delta.lines.slice()
+        });
+    };
+    this.indexToPosition = function(index, startRow) {
+        var lines = this.$lines || this.getAllLines();
+        var newlineLength = this.getNewLineCharacter().length;
+        for (var i = startRow || 0, l = lines.length; i < l; i++) {
+            index -= lines[i].length + newlineLength;
+            if (index < 0)
+                return {row: i, column: index + lines[i].length + newlineLength};
+        }
+        return {row: l-1, column: lines[l-1].length};
+    };
+    this.positionToIndex = function(pos, startRow) {
+        var lines = this.$lines || this.getAllLines();
+        var newlineLength = this.getNewLineCharacter().length;
+        var index = 0;
+        var row = Math.min(pos.row, lines.length);
+        for (var i = startRow || 0; i < row; ++i)
+            index += lines[i].length + newlineLength;
+
+        return index + pos.column;
+    };
+
+}).call(Document.prototype);
+
+exports.Document = Document;
+});
+
+define("ace/worker/mirror",["require","exports","module","ace/range","ace/document","ace/lib/lang"], function(require, exports, module) {
+"use strict";
+
+var Range = require("../range").Range;
+var Document = require("../document").Document;
+var lang = require("../lib/lang");
+    
+var Mirror = exports.Mirror = function(sender) {
+    this.sender = sender;
+    var doc = this.doc = new Document("");
+    
+    var deferredUpdate = this.deferredUpdate = lang.delayedCall(this.onUpdate.bind(this));
+    
+    var _self = this;
+    sender.on("change", function(e) {
+        var data = e.data;
+        if (data[0].start) {
+            doc.applyDeltas(data);
+        } else {
+            for (var i = 0; i < data.length; i += 2) {
+                if (Array.isArray(data[i+1])) {
+                    var d = {action: "insert", start: data[i], lines: data[i+1]};
+                } else {
+                    var d = {action: "remove", start: data[i], end: data[i+1]};
+                }
+                doc.applyDelta(d, true);
+            }
+        }
+        if (_self.$timeout)
+            return deferredUpdate.schedule(_self.$timeout);
+        _self.onUpdate();
+    });
+};
+
+(function() {
+    
+    this.$timeout = 500;
+    
+    this.setTimeout = function(timeout) {
+        this.$timeout = timeout;
+    };
+    
+    this.setValue = function(value) {
+        this.doc.setValue(value);
+        this.deferredUpdate.schedule(this.$timeout);
+    };
+    
+    this.getValue = function(callbackId) {
+        this.sender.callback(this.doc.getValue(), callbackId);
+    };
+    
+    this.onUpdate = function() {
+    };
+    
+    this.isPending = function() {
+        return this.deferredUpdate.isPending();
+    };
+    
+}).call(Mirror.prototype);
+
+});
+
+define("ace/mode/xml/sax",["require","exports","module"], function(require, exports, module) {
+var nameStartChar = /[A-Z_a-z\xC0-\xD6\xD8-\xF6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD]///\u10000-\uEFFFF
+var nameChar = new RegExp("[\\-\\.0-9"+nameStartChar.source.slice(1,-1)+"\u00B7\u0300-\u036F\\ux203F-\u2040]");
+var tagNamePattern = new RegExp('^'+nameStartChar.source+nameChar.source+'*(?:\:'+nameStartChar.source+nameChar.source+'*)?$');
+var S_TAG = 0;//tag name offerring
+var S_ATTR = 1;//attr name offerring 
+var S_ATTR_S=2;//attr name end and space offer
+var S_EQ = 3;//=space?
+var S_V = 4;//attr value(no quot value only)
+var S_E = 5;//attr value end and no space(quot end)
+var S_S = 6;//(attr value end || tag end ) && (space offer)
+var S_C = 7;//closed el<el />
+
+function XMLReader(){
+	
+}
+
+XMLReader.prototype = {
+	parse:function(source,defaultNSMap,entityMap){
+		var domBuilder = this.domBuilder;
+		domBuilder.startDocument();
+		_copy(defaultNSMap ,defaultNSMap = {})
+		parse(source,defaultNSMap,entityMap,
+				domBuilder,this.errorHandler);
+		domBuilder.endDocument();
+	}
+}
+function parse(source,defaultNSMapCopy,entityMap,domBuilder,errorHandler){
+  function fixedFromCharCode(code) {
+		if (code > 0xffff) {
+			code -= 0x10000;
+			var surrogate1 = 0xd800 + (code >> 10)
+				, surrogate2 = 0xdc00 + (code & 0x3ff);
+
+			return String.fromCharCode(surrogate1, surrogate2);
+		} else {
+			return String.fromCharCode(code);
+		}
+	}
+	function entityReplacer(a){
+		var k = a.slice(1,-1);
+		if(k in entityMap){
+			return entityMap[k]; 
+		}else if(k.charAt(0) === '#'){
+			return fixedFromCharCode(parseInt(k.substr(1).replace('x','0x')))
+		}else{
+			errorHandler.error('entity not found:'+a);
+			return a;
+		}
+	}
+	function appendText(end){//has some bugs
+		var xt = source.substring(start,end).replace(/&#?\w+;/g,entityReplacer);
+		locator&&position(start);
+		domBuilder.characters(xt,0,end-start);
+		start = end
+	}
+	function position(start,m){
+		while(start>=endPos && (m = linePattern.exec(source))){
+			startPos = m.index;
+			endPos = startPos + m[0].length;
+			locator.lineNumber++;
+		}
+		locator.columnNumber = start-startPos+1;
+	}
+	var startPos = 0;
+	var endPos = 0;
+	var linePattern = /.+(?:\r\n?|\n)|.*$/g
+	var locator = domBuilder.locator;
+	
+	var parseStack = [{currentNSMap:defaultNSMapCopy}]
+	var closeMap = {};
+	var start = 0;
+	while(true){
+		var i = source.indexOf('<',start);
+		if(i<0){
+			if(!source.substr(start).match(/^\s*$/)){
+				var doc = domBuilder.document;
+    			var text = doc.createTextNode(source.substr(start));
+    			doc.appendChild(text);
+    			domBuilder.currentElement = text;
+			}
+			return;
+		}
+		if(i>start){
+			appendText(i);
+		}
+		switch(source.charAt(i+1)){
+		case '/':
+			var end = source.indexOf('>',i+3);
+			var tagName = source.substring(i+2,end);
+			var config;
+			if (parseStack.length > 1) {
+				config = parseStack.pop();
+			} else {
+				errorHandler.fatalError("end tag name not found for: "+tagName);
+				break;
+			}
+			var localNSMap = config.localNSMap;
+			
+	        if(config.tagName != tagName){
+	            errorHandler.fatalError("end tag name: " + tagName + " does not match the current start tagName: "+config.tagName );
+	        }
+			domBuilder.endElement(config.uri,config.localName,tagName);
+			if(localNSMap){
+				for(var prefix in localNSMap){
+					domBuilder.endPrefixMapping(prefix) ;
+				}
+			}
+			end++;
+			break;
+		case '?':// <?...?>
+			locator&&position(i);
+			end = parseInstruction(source,i,domBuilder);
+			break;
+		case '!':// <!doctype,<![CDATA,<!--
+			locator&&position(i);
+			end = parseDCC(source,i,domBuilder,errorHandler);
+			break;
+		default:
+			try{
+				locator&&position(i);
+				
+				var el = new ElementAttributes();
+				var end = parseElementStartPart(source,i,el,entityReplacer,errorHandler);
+				var len = el.length;
+				if(len && locator){
+					var backup = copyLocator(locator,{});
+					for(var i = 0;i<len;i++){
+						var a = el[i];
+						position(a.offset);
+						a.offset = copyLocator(locator,{});
+					}
+					copyLocator(backup,locator);
+				}
+				if(!el.closed && fixSelfClosed(source,end,el.tagName,closeMap)){
+					el.closed = true;
+					if(!entityMap.nbsp){
+						errorHandler.warning('unclosed xml attribute');
+					}
+				}
+				appendElement(el,domBuilder,parseStack);
+				
+				
+				if(el.uri === 'http://www.w3.org/1999/xhtml' && !el.closed){
+					end = parseHtmlSpecialContent(source,end,el.tagName,entityReplacer,domBuilder)
+				}else{
+					end++;
+				}
+			}catch(e){
+				errorHandler.error('element parse error: '+e);
+				end = -1;
+			}
+
+		}
+		if(end<0){
+			appendText(i+1);
+		}else{
+			start = end;
+		}
+	}
+}
+function copyLocator(f,t){
+	t.lineNumber = f.lineNumber;
+	t.columnNumber = f.columnNumber;
+	return t;
+	
+}
+function parseElementStartPart(source,start,el,entityReplacer,errorHandler){
+	var attrName;
+	var value;
+	var p = ++start;
+	var s = S_TAG;//status
+	while(true){
+		var c = source.charAt(p);
+		switch(c){
+		case '=':
+			if(s === S_ATTR){//attrName
+				attrName = source.slice(start,p);
+				s = S_EQ;
+			}else if(s === S_ATTR_S){
+				s = S_EQ;
+			}else{
+				throw new Error('attribute equal must after attrName');
+			}
+			break;
+		case '\'':
+		case '"':
+			if(s === S_EQ){//equal
+				start = p+1;
+				p = source.indexOf(c,start)
+				if(p>0){
+					value = source.slice(start,p).replace(/&#?\w+;/g,entityReplacer);
+					el.add(attrName,value,start-1);
+					s = S_E;
+				}else{
+					throw new Error('attribute value no end \''+c+'\' match');
+				}
+			}else if(s == S_V){
+				value = source.slice(start,p).replace(/&#?\w+;/g,entityReplacer);
+				el.add(attrName,value,start);
+				errorHandler.warning('attribute "'+attrName+'" missed start quot('+c+')!!');
+				start = p+1;
+				s = S_E
+			}else{
+				throw new Error('attribute value must after "="');
+			}
+			break;
+		case '/':
+			switch(s){
+			case S_TAG:
+				el.setTagName(source.slice(start,p));
+			case S_E:
+			case S_S:
+			case S_C:
+				s = S_C;
+				el.closed = true;
+			case S_V:
+			case S_ATTR:
+			case S_ATTR_S:
+				break;
+			default:
+				throw new Error("attribute invalid close char('/')")
+			}
+			break;
+		case ''://end document
+			errorHandler.error('unexpected end of input');
+		case '>':
+			switch(s){
+			case S_TAG:
+				el.setTagName(source.slice(start,p));
+			case S_E:
+			case S_S:
+			case S_C:
+				break;//normal
+			case S_V://Compatible state
+			case S_ATTR:
+				value = source.slice(start,p);
+				if(value.slice(-1) === '/'){
+					el.closed  = true;
+					value = value.slice(0,-1)
+				}
+			case S_ATTR_S:
+				if(s === S_ATTR_S){
+					value = attrName;
+				}
+				if(s == S_V){
+					errorHandler.warning('attribute "'+value+'" missed quot(")!!');
+					el.add(attrName,value.replace(/&#?\w+;/g,entityReplacer),start)
+				}else{
+					errorHandler.warning('attribute "'+value+'" missed value!! "'+value+'" instead!!')
+					el.add(value,value,start)
+				}
+				break;
+			case S_EQ:
+				throw new Error('attribute value missed!!');
+			}
+			return p;
+		case '\u0080':
+			c = ' ';
+		default:
+			if(c<= ' '){//space
+				switch(s){
+				case S_TAG:
+					el.setTagName(source.slice(start,p));//tagName
+					s = S_S;
+					break;
+				case S_ATTR:
+					attrName = source.slice(start,p)
+					s = S_ATTR_S;
+					break;
+				case S_V:
+					var value = source.slice(start,p).replace(/&#?\w+;/g,entityReplacer);
+					errorHandler.warning('attribute "'+value+'" missed quot(")!!');
+					el.add(attrName,value,start)
+				case S_E:
+					s = S_S;
+					break;
+				}
+			}else{//not space
+				switch(s){
+				case S_ATTR_S:
+					errorHandler.warning('attribute "'+attrName+'" missed value!! "'+attrName+'" instead!!')
+					el.add(attrName,attrName,start);
+					start = p;
+					s = S_ATTR;
+					break;
+				case S_E:
+					errorHandler.warning('attribute space is required"'+attrName+'"!!')
+				case S_S:
+					s = S_ATTR;
+					start = p;
+					break;
+				case S_EQ:
+					s = S_V;
+					start = p;
+					break;
+				case S_C:
+					throw new Error("elements closed character '/' and '>' must be connected to");
+				}
+			}
+		}
+		p++;
+	}
+}
+function appendElement(el,domBuilder,parseStack){
+	var tagName = el.tagName;
+	var localNSMap = null;
+	var currentNSMap = parseStack[parseStack.length-1].currentNSMap;
+	var i = el.length;
+	while(i--){
+		var a = el[i];
+		var qName = a.qName;
+		var value = a.value;
+		var nsp = qName.indexOf(':');
+		if(nsp>0){
+			var prefix = a.prefix = qName.slice(0,nsp);
+			var localName = qName.slice(nsp+1);
+			var nsPrefix = prefix === 'xmlns' && localName
+		}else{
+			localName = qName;
+			prefix = null
+			nsPrefix = qName === 'xmlns' && ''
+		}
+		a.localName = localName ;
+		if(nsPrefix !== false){//hack!!
+			if(localNSMap == null){
+				localNSMap = {}
+				_copy(currentNSMap,currentNSMap={})
+			}
+			currentNSMap[nsPrefix] = localNSMap[nsPrefix] = value;
+			a.uri = 'http://www.w3.org/2000/xmlns/'
+			domBuilder.startPrefixMapping(nsPrefix, value) 
+		}
+	}
+	var i = el.length;
+	while(i--){
+		a = el[i];
+		var prefix = a.prefix;
+		if(prefix){//no prefix attribute has no namespace
+			if(prefix === 'xml'){
+				a.uri = 'http://www.w3.org/XML/1998/namespace';
+			}if(prefix !== 'xmlns'){
+				a.uri = currentNSMap[prefix]
+			}
+		}
+	}
+	var nsp = tagName.indexOf(':');
+	if(nsp>0){
+		prefix = el.prefix = tagName.slice(0,nsp);
+		localName = el.localName = tagName.slice(nsp+1);
+	}else{
+		prefix = null;//important!!
+		localName = el.localName = tagName;
+	}
+	var ns = el.uri = currentNSMap[prefix || ''];
+	domBuilder.startElement(ns,localName,tagName,el);
+	if(el.closed){
+		domBuilder.endElement(ns,localName,tagName);
+		if(localNSMap){
+			for(prefix in localNSMap){
+				domBuilder.endPrefixMapping(prefix) 
+			}
+		}
+	}else{
+		el.currentNSMap = currentNSMap;
+		el.localNSMap = localNSMap;
+		parseStack.push(el);
+	}
+}
+function parseHtmlSpecialContent(source,elStartEnd,tagName,entityReplacer,domBuilder){
+	if(/^(?:script|textarea)$/i.test(tagName)){
+		var elEndStart =  source.indexOf('</'+tagName+'>',elStartEnd);
+		var text = source.substring(elStartEnd+1,elEndStart);
+		if(/[&<]/.test(text)){
+			if(/^script$/i.test(tagName)){
+					domBuilder.characters(text,0,text.length);
+					return elEndStart;
+			}//}else{//text area
+				text = text.replace(/&#?\w+;/g,entityReplacer);
+				domBuilder.characters(text,0,text.length);
+				return elEndStart;
+			
+		}
+	}
+	return elStartEnd+1;
+}
+function fixSelfClosed(source,elStartEnd,tagName,closeMap){
+	var pos = closeMap[tagName];
+	if(pos == null){
+		pos = closeMap[tagName] = source.lastIndexOf('</'+tagName+'>')
+	}
+	return pos<elStartEnd;
+}
+function _copy(source,target){
+	for(var n in source){target[n] = source[n]}
+}
+function parseDCC(source,start,domBuilder,errorHandler){//sure start with '<!'
+	var next= source.charAt(start+2)
+	switch(next){
+	case '-':
+		if(source.charAt(start + 3) === '-'){
+			var end = source.indexOf('-->',start+4);
+			if(end>start){
+				domBuilder.comment(source,start+4,end-start-4);
+				return end+3;
+			}else{
+				errorHandler.error("Unclosed comment");
+				return -1;
+			}
+		}else{
+			return -1;
+		}
+	default:
+		if(source.substr(start+3,6) == 'CDATA['){
+			var end = source.indexOf(']]>',start+9);
+			domBuilder.startCDATA();
+			domBuilder.characters(source,start+9,end-start-9);
+			domBuilder.endCDATA() 
+			return end+3;
+		}
+		var matchs = split(source,start);
+		var len = matchs.length;
+		if(len>1 && /!doctype/i.test(matchs[0][0])){
+			var name = matchs[1][0];
+			var pubid = len>3 && /^public$/i.test(matchs[2][0]) && matchs[3][0]
+			var sysid = len>4 && matchs[4][0];
+			var lastMatch = matchs[len-1]
+			domBuilder.startDTD(name,pubid && pubid.replace(/^(['"])(.*?)\1$/,'$2'),
+					sysid && sysid.replace(/^(['"])(.*?)\1$/,'$2'));
+			domBuilder.endDTD();
+			
+			return lastMatch.index+lastMatch[0].length
+		}
+	}
+	return -1;
+}
+
+
+
+function parseInstruction(source,start,domBuilder){
+	var end = source.indexOf('?>',start);
+	if(end){
+		var match = source.substring(start,end).match(/^<\?(\S*)\s*([\s\S]*?)\s*$/);
+		if(match){
+			var len = match[0].length;
+			domBuilder.processingInstruction(match[1], match[2]) ;
+			return end+2;
+		}else{//error
+			return -1;
+		}
+	}
+	return -1;
+}
+function ElementAttributes(source){
+	
+}
+ElementAttributes.prototype = {
+	setTagName:function(tagName){
+		if(!tagNamePattern.test(tagName)){
+			throw new Error('invalid tagName:'+tagName)
+		}
+		this.tagName = tagName
+	},
+	add:function(qName,value,offset){
+		if(!tagNamePattern.test(qName)){
+			throw new Error('invalid attribute:'+qName)
+		}
+		this[this.length++] = {qName:qName,value:value,offset:offset}
+	},
+	length:0,
+	getLocalName:function(i){return this[i].localName},
+	getOffset:function(i){return this[i].offset},
+	getQName:function(i){return this[i].qName},
+	getURI:function(i){return this[i].uri},
+	getValue:function(i){return this[i].value}
+}
+
+
+
+
+function _set_proto_(thiz,parent){
+	thiz.__proto__ = parent;
+	return thiz;
+}
+if(!(_set_proto_({},_set_proto_.prototype) instanceof _set_proto_)){
+	_set_proto_ = function(thiz,parent){
+		function p(){};
+		p.prototype = parent;
+		p = new p();
+		for(parent in thiz){
+			p[parent] = thiz[parent];
+		}
+		return p;
+	}
+}
+
+function split(source,start){
+	var match;
+	var buf = [];
+	var reg = /'[^']+'|"[^"]+"|[^\s<>\/=]+=?|(\/?\s*>|<)/g;
+	reg.lastIndex = start;
+	reg.exec(source);//skip <
+	while(match = reg.exec(source)){
+		buf.push(match);
+		if(match[1])return buf;
+	}
+}
+
+return XMLReader;
+});
+
+define("ace/mode/xml/dom",["require","exports","module"], function(require, exports, module) {
+
+function copy(src,dest){
+	for(var p in src){
+		dest[p] = src[p];
+	}
+}
+function _extends(Class,Super){
+	var pt = Class.prototype;
+	if(Object.create){
+		var ppt = Object.create(Super.prototype)
+		pt.__proto__ = ppt;
+	}
+	if(!(pt instanceof Super)){
+		function t(){};
+		t.prototype = Super.prototype;
+		t = new t();
+		copy(pt,t);
+		Class.prototype = pt = t;
+	}
+	if(pt.constructor != Class){
+		if(typeof Class != 'function'){
+			console.error("unknow Class:"+Class)
+		}
+		pt.constructor = Class
+	}
+}
+var htmlns = 'http://www.w3.org/1999/xhtml' ;
+var NodeType = {}
+var ELEMENT_NODE                = NodeType.ELEMENT_NODE                = 1;
+var ATTRIBUTE_NODE              = NodeType.ATTRIBUTE_NODE              = 2;
+var TEXT_NODE                   = NodeType.TEXT_NODE                   = 3;
+var CDATA_SECTION_NODE          = NodeType.CDATA_SECTION_NODE          = 4;
+var ENTITY_REFERENCE_NODE       = NodeType.ENTITY_REFERENCE_NODE       = 5;
+var ENTITY_NODE                 = NodeType.ENTITY_NODE                 = 6;
+var PROCESSING_INSTRUCTION_NODE = NodeType.PROCESSING_INSTRUCTION_NODE = 7;
+var COMMENT_NODE                = NodeType.COMMENT_NODE                = 8;
+var DOCUMENT_NODE               = NodeType.DOCUMENT_NODE               = 9;
+var DOCUMENT_TYPE_NODE          = NodeType.DOCUMENT_TYPE_NODE          = 10;
+var DOCUMENT_FRAGMENT_NODE      = NodeType.DOCUMENT_FRAGMENT_NODE      = 11;
+var NOTATION_NODE               = NodeType.NOTATION_NODE               = 12;
+var ExceptionCode = {}
+var ExceptionMessage = {};
+var INDEX_SIZE_ERR              = ExceptionCode.INDEX_SIZE_ERR              = ((ExceptionMessage[1]="Index size error"),1);
+var DOMSTRING_SIZE_ERR          = ExceptionCode.DOMSTRING_SIZE_ERR          = ((ExceptionMessage[2]="DOMString size error"),2);
+var HIERARCHY_REQUEST_ERR       = ExceptionCode.HIERARCHY_REQUEST_ERR       = ((ExceptionMessage[3]="Hierarchy request error"),3);
+var WRONG_DOCUMENT_ERR          = ExceptionCode.WRONG_DOCUMENT_ERR          = ((ExceptionMessage[4]="Wrong document"),4);
+var INVALID_CHARACTER_ERR       = ExceptionCode.INVALID_CHARACTER_ERR       = ((ExceptionMessage[5]="Invalid character"),5);
+var NO_DATA_ALLOWED_ERR         = ExceptionCode.NO_DATA_ALLOWED_ERR         = ((ExceptionMessage[6]="No data allowed"),6);
+var NO_MODIFICATION_ALLOWED_ERR = ExceptionCode.NO_MODIFICATION_ALLOWED_ERR = ((ExceptionMessage[7]="No modification allowed"),7);
+var NOT_FOUND_ERR               = ExceptionCode.NOT_FOUND_ERR               = ((ExceptionMessage[8]="Not found"),8);
+var NOT_SUPPORTED_ERR           = ExceptionCode.NOT_SUPPORTED_ERR           = ((ExceptionMessage[9]="Not supported"),9);
+var INUSE_ATTRIBUTE_ERR         = ExceptionCode.INUSE_ATTRIBUTE_ERR         = ((ExceptionMessage[10]="Attribute in use"),10);
+var INVALID_STATE_ERR        	= ExceptionCode.INVALID_STATE_ERR        	= ((ExceptionMessage[11]="Invalid state"),11);
+var SYNTAX_ERR               	= ExceptionCode.SYNTAX_ERR               	= ((ExceptionMessage[12]="Syntax error"),12);
+var INVALID_MODIFICATION_ERR 	= ExceptionCode.INVALID_MODIFICATION_ERR 	= ((ExceptionMessage[13]="Invalid modification"),13);
+var NAMESPACE_ERR            	= ExceptionCode.NAMESPACE_ERR           	= ((ExceptionMessage[14]="Invalid namespace"),14);
+var INVALID_ACCESS_ERR       	= ExceptionCode.INVALID_ACCESS_ERR      	= ((ExceptionMessage[15]="Invalid access"),15);
+
+
+function DOMException(code, message) {
+	if(message instanceof Error){
+		var error = message;
+	}else{
+		error = this;
+		Error.call(this, ExceptionMessage[code]);
+		this.message = ExceptionMessage[code];
+		if(Error.captureStackTrace) Error.captureStackTrace(this, DOMException);
+	}
+	error.code = code;
+	if(message) this.message = this.message + ": " + message;
+	return error;
+};
+DOMException.prototype = Error.prototype;
+copy(ExceptionCode,DOMException)
+function NodeList() {
+};
+NodeList.prototype = {
+	length:0, 
+	item: function(index) {
+		return this[index] || null;
+	}
+};
+function LiveNodeList(node,refresh){
+	this._node = node;
+	this._refresh = refresh
+	_updateLiveList(this);
+}
+function _updateLiveList(list){
+	var inc = list._node._inc || list._node.ownerDocument._inc;
+	if(list._inc != inc){
+		var ls = list._refresh(list._node);
+		__set__(list,'length',ls.length);
+		copy(ls,list);
+		list._inc = inc;
+	}
+}
+LiveNodeList.prototype.item = function(i){
+	_updateLiveList(this);
+	return this[i];
+}
+
+_extends(LiveNodeList,NodeList);
+function NamedNodeMap() {
+};
+
+function _findNodeIndex(list,node){
+	var i = list.length;
+	while(i--){
+		if(list[i] === node){return i}
+	}
+}
+
+function _addNamedNode(el,list,newAttr,oldAttr){
+	if(oldAttr){
+		list[_findNodeIndex(list,oldAttr)] = newAttr;
+	}else{
+		list[list.length++] = newAttr;
+	}
+	if(el){
+		newAttr.ownerElement = el;
+		var doc = el.ownerDocument;
+		if(doc){
+			oldAttr && _onRemoveAttribute(doc,el,oldAttr);
+			_onAddAttribute(doc,el,newAttr);
+		}
+	}
+}
+function _removeNamedNode(el,list,attr){
+	var i = _findNodeIndex(list,attr);
+	if(i>=0){
+		var lastIndex = list.length-1
+		while(i<lastIndex){
+			list[i] = list[++i]
+		}
+		list.length = lastIndex;
+		if(el){
+			var doc = el.ownerDocument;
+			if(doc){
+				_onRemoveAttribute(doc,el,attr);
+				attr.ownerElement = null;
+			}
+		}
+	}else{
+		throw new DOMException(NOT_FOUND_ERR,new Error())
+	}
+}
+NamedNodeMap.prototype = {
+	length:0,
+	item:NodeList.prototype.item,
+	getNamedItem: function(key) {
+		var i = this.length;
+		while(i--){
+			var attr = this[i];
+			if(attr.nodeName == key){
+				return attr;
+			}
+		}
+	},
+	setNamedItem: function(attr) {
+		var el = attr.ownerElement;
+		if(el && el!=this._ownerElement){
+			throw new DOMException(INUSE_ATTRIBUTE_ERR);
+		}
+		var oldAttr = this.getNamedItem(attr.nodeName);
+		_addNamedNode(this._ownerElement,this,attr,oldAttr);
+		return oldAttr;
+	},
+	setNamedItemNS: function(attr) {// raises: WRONG_DOCUMENT_ERR,NO_MODIFICATION_ALLOWED_ERR,INUSE_ATTRIBUTE_ERR
+		var el = attr.ownerElement, oldAttr;
+		if(el && el!=this._ownerElement){
+			throw new DOMException(INUSE_ATTRIBUTE_ERR);
+		}
+		oldAttr = this.getNamedItemNS(attr.namespaceURI,attr.localName);
+		_addNamedNode(this._ownerElement,this,attr,oldAttr);
+		return oldAttr;
+	},
+	removeNamedItem: function(key) {
+		var attr = this.getNamedItem(key);
+		_removeNamedNode(this._ownerElement,this,attr);
+		return attr;
+		
+		
+	},// raises: NOT_FOUND_ERR,NO_MODIFICATION_ALLOWED_ERR
+	removeNamedItemNS:function(namespaceURI,localName){
+		var attr = this.getNamedItemNS(namespaceURI,localName);
+		_removeNamedNode(this._ownerElement,this,attr);
+		return attr;
+	},
+	getNamedItemNS: function(namespaceURI, localName) {
+		var i = this.length;
+		while(i--){
+			var node = this[i];
+			if(node.localName == localName && node.namespaceURI == namespaceURI){
+				return node;
+			}
+		}
+		return null;
+	}
+};
+function DOMImplementation(/* Object */ features) {
+	this._features = {};
+	if (features) {
+		for (var feature in features) {
+			 this._features = features[feature];
+		}
+	}
+};
+
+DOMImplementation.prototype = {
+	hasFeature: function(/* string */ feature, /* string */ version) {
+		var versions = this._features[feature.toLowerCase()];
+		if (versions && (!version || version in versions)) {
+			return true;
+		} else {
+			return false;
+		}
+	},
+	createDocument:function(namespaceURI,  qualifiedName, doctype){// raises:INVALID_CHARACTER_ERR,NAMESPACE_ERR,WRONG_DOCUMENT_ERR
+		var doc = new Document();
+		doc.implementation = this;
+		doc.childNodes = new NodeList();
+		doc.doctype = doctype;
+		if(doctype){
+			doc.appendChild(doctype);
+		}
+		if(qualifiedName){
+			var root = doc.createElementNS(namespaceURI,qualifiedName);
+			doc.appendChild(root);
+		}
+		return doc;
+	},
+	createDocumentType:function(qualifiedName, publicId, systemId){// raises:INVALID_CHARACTER_ERR,NAMESPACE_ERR
+		var node = new DocumentType();
+		node.name = qualifiedName;
+		node.nodeName = qualifiedName;
+		node.publicId = publicId;
+		node.systemId = systemId;
+		return node;
+	}
+};
+
+function Node() {
+};
+
+Node.prototype = {
+	firstChild : null,
+	lastChild : null,
+	previousSibling : null,
+	nextSibling : null,
+	attributes : null,
+	parentNode : null,
+	childNodes : null,
+	ownerDocument : null,
+	nodeValue : null,
+	namespaceURI : null,
+	prefix : null,
+	localName : null,
+	insertBefore:function(newChild, refChild){//raises 
+		return _insertBefore(this,newChild,refChild);
+	},
+	replaceChild:function(newChild, oldChild){//raises 
+		this.insertBefore(newChild,oldChild);
+		if(oldChild){
+			this.removeChild(oldChild);
+		}
+	},
+	removeChild:function(oldChild){
+		return _removeChild(this,oldChild);
+	},
+	appendChild:function(newChild){
+		return this.insertBefore(newChild,null);
+	},
+	hasChildNodes:function(){
+		return this.firstChild != null;
+	},
+	cloneNode:function(deep){
+		return cloneNode(this.ownerDocument||this,this,deep);
+	},
+	normalize:function(){
+		var child = this.firstChild;
+		while(child){
+			var next = child.nextSibling;
+			if(next && next.nodeType == TEXT_NODE && child.nodeType == TEXT_NODE){
+				this.removeChild(next);
+				child.appendData(next.data);
+			}else{
+				child.normalize();
+				child = next;
+			}
+		}
+	},
+	isSupported:function(feature, version){
+		return this.ownerDocument.implementation.hasFeature(feature,version);
+	},
+    hasAttributes:function(){
+    	return this.attributes.length>0;
+    },
+    lookupPrefix:function(namespaceURI){
+    	var el = this;
+    	while(el){
+    		var map = el._nsMap;
+    		if(map){
+    			for(var n in map){
+    				if(map[n] == namespaceURI){
+    					return n;
+    				}
+    			}
+    		}
+    		el = el.nodeType == 2?el.ownerDocument : el.parentNode;
+    	}
+    	return null;
+    },
+    lookupNamespaceURI:function(prefix){
+    	var el = this;
+    	while(el){
+    		var map = el._nsMap;
+    		if(map){
+    			if(prefix in map){
+    				return map[prefix] ;
+    			}
+    		}
+    		el = el.nodeType == 2?el.ownerDocument : el.parentNode;
+    	}
+    	return null;
+    },
+    isDefaultNamespace:function(namespaceURI){
+    	var prefix = this.lookupPrefix(namespaceURI);
+    	return prefix == null;
+    }
+};
+
+
+function _xmlEncoder(c){
+	return c == '<' && '&lt;' ||
+         c == '>' && '&gt;' ||
+         c == '&' && '&amp;' ||
+         c == '"' && '&quot;' ||
+         '&#'+c.charCodeAt()+';'
+}
+
+
+copy(NodeType,Node);
+copy(NodeType,Node.prototype);
+function _visitNode(node,callback){
+	if(callback(node)){
+		return true;
+	}
+	if(node = node.firstChild){
+		do{
+			if(_visitNode(node,callback)){return true}
+        }while(node=node.nextSibling)
+    }
+}
+
+
+
+function Document(){
+}
+function _onAddAttribute(doc,el,newAttr){
+	doc && doc._inc++;
+	var ns = newAttr.namespaceURI ;
+	if(ns == 'http://www.w3.org/2000/xmlns/'){
+		el._nsMap[newAttr.prefix?newAttr.localName:''] = newAttr.value
+	}
+}
+function _onRemoveAttribute(doc,el,newAttr,remove){
+	doc && doc._inc++;
+	var ns = newAttr.namespaceURI ;
+	if(ns == 'http://www.w3.org/2000/xmlns/'){
+		delete el._nsMap[newAttr.prefix?newAttr.localName:'']
+	}
+}
+function _onUpdateChild(doc,el,newChild){
+	if(doc && doc._inc){
+		doc._inc++;
+		var cs = el.childNodes;
+		if(newChild){
+			cs[cs.length++] = newChild;
+		}else{
+			var child = el.firstChild;
+			var i = 0;
+			while(child){
+				cs[i++] = child;
+				child =child.nextSibling;
+			}
+			cs.length = i;
+		}
+	}
+}
+function _removeChild(parentNode,child){
+	var previous = child.previousSibling;
+	var next = child.nextSibling;
+	if(previous){
+		previous.nextSibling = next;
+	}else{
+		parentNode.firstChild = next
+	}
+	if(next){
+		next.previousSibling = previous;
+	}else{
+		parentNode.lastChild = previous;
+	}
+	_onUpdateChild(parentNode.ownerDocument,parentNode);
+	return child;
+}
+function _insertBefore(parentNode,newChild,nextChild){
+	var cp = newChild.parentNode;
+	if(cp){
+		cp.removeChild(newChild);//remove and update
+	}
+	if(newChild.nodeType === DOCUMENT_FRAGMENT_NODE){
+		var newFirst = newChild.firstChild;
+		if (newFirst == null) {
+			return newChild;
+		}
+		var newLast = newChild.lastChild;
+	}else{
+		newFirst = newLast = newChild;
+	}
+	var pre = nextChild ? nextChild.previousSibling : parentNode.lastChild;
+
+	newFirst.previousSibling = pre;
+	newLast.nextSibling = nextChild;
+	
+	
+	if(pre){
+		pre.nextSibling = newFirst;
+	}else{
+		parentNode.firstChild = newFirst;
+	}
+	if(nextChild == null){
+		parentNode.lastChild = newLast;
+	}else{
+		nextChild.previousSibling = newLast;
+	}
+	do{
+		newFirst.parentNode = parentNode;
+	}while(newFirst !== newLast && (newFirst= newFirst.nextSibling))
+	_onUpdateChild(parentNode.ownerDocument||parentNode,parentNode);
+	if (newChild.nodeType == DOCUMENT_FRAGMENT_NODE) {
+		newChild.firstChild = newChild.lastChild = null;
+	}
+	return newChild;
+}
+function _appendSingleChild(parentNode,newChild){
+	var cp = newChild.parentNode;
+	if(cp){
+		var pre = parentNode.lastChild;
+		cp.removeChild(newChild);//remove and update
+		var pre = parentNode.lastChild;
+	}
+	var pre = parentNode.lastChild;
+	newChild.parentNode = parentNode;
+	newChild.previousSibling = pre;
+	newChild.nextSibling = null;
+	if(pre){
+		pre.nextSibling = newChild;
+	}else{
+		parentNode.firstChild = newChild;
+	}
+	parentNode.lastChild = newChild;
+	_onUpdateChild(parentNode.ownerDocument,parentNode,newChild);
+	return newChild;
+}
+Document.prototype = {
+	nodeName :  '#document',
+	nodeType :  DOCUMENT_NODE,
+	doctype :  null,
+	documentElement :  null,
+	_inc : 1,
+	
+	insertBefore :  function(newChild, refChild){//raises 
+		if(newChild.nodeType == DOCUMENT_FRAGMENT_NODE){
+			var child = newChild.firstChild;
+			while(child){
+				var next = child.nextSibling;
+				this.insertBefore(child,refChild);
+				child = next;
+			}
+			return newChild;
+		}
+		if(this.documentElement == null && newChild.nodeType == 1){
+			this.documentElement = newChild;
+		}
+		
+		return _insertBefore(this,newChild,refChild),(newChild.ownerDocument = this),newChild;
+	},
+	removeChild :  function(oldChild){
+		if(this.documentElement == oldChild){
+			this.documentElement = null;
+		}
+		return _removeChild(this,oldChild);
+	},
+	importNode : function(importedNode,deep){
+		return importNode(this,importedNode,deep);
+	},
+	getElementById :	function(id){
+		var rtv = null;
+		_visitNode(this.documentElement,function(node){
+			if(node.nodeType == 1){
+				if(node.getAttribute('id') == id){
+					rtv = node;
+					return true;
+				}
+			}
+		})
+		return rtv;
+	},
+	createElement :	function(tagName){
+		var node = new Element();
+		node.ownerDocument = this;
+		node.nodeName = tagName;
+		node.tagName = tagName;
+		node.childNodes = new NodeList();
+		var attrs	= node.attributes = new NamedNodeMap();
+		attrs._ownerElement = node;
+		return node;
+	},
+	createDocumentFragment :	function(){
+		var node = new DocumentFragment();
+		node.ownerDocument = this;
+		node.childNodes = new NodeList();
+		return node;
+	},
+	createTextNode :	function(data){
+		var node = new Text();
+		node.ownerDocument = this;
+		node.appendData(data)
+		return node;
+	},
+	createComment :	function(data){
+		var node = new Comment();
+		node.ownerDocument = this;
+		node.appendData(data)
+		return node;
+	},
+	createCDATASection :	function(data){
+		var node = new CDATASection();
+		node.ownerDocument = this;
+		node.appendData(data)
+		return node;
+	},
+	createProcessingInstruction :	function(target,data){
+		var node = new ProcessingInstruction();
+		node.ownerDocument = this;
+		node.tagName = node.target = target;
+		node.nodeValue= node.data = data;
+		return node;
+	},
+	createAttribute :	function(name){
+		var node = new Attr();
+		node.ownerDocument	= this;
+		node.name = name;
+		node.nodeName	= name;
+		node.localName = name;
+		node.specified = true;
+		return node;
+	},
+	createEntityReference :	function(name){
+		var node = new EntityReference();
+		node.ownerDocument	= this;
+		node.nodeName	= name;
+		return node;
+	},
+	createElementNS :	function(namespaceURI,qualifiedName){
+		var node = new Element();
+		var pl = qualifiedName.split(':');
+		var attrs	= node.attributes = new NamedNodeMap();
+		node.childNodes = new NodeList();
+		node.ownerDocument = this;
+		node.nodeName = qualifiedName;
+		node.tagName = qualifiedName;
+		node.namespaceURI = namespaceURI;
+		if(pl.length == 2){
+			node.prefix = pl[0];
+			node.localName = pl[1];
+		}else{
+			node.localName = qualifiedName;
+		}
+		attrs._ownerElement = node;
+		return node;
+	},
+	createAttributeNS :	function(namespaceURI,qualifiedName){
+		var node = new Attr();
+		var pl = qualifiedName.split(':');
+		node.ownerDocument = this;
+		node.nodeName = qualifiedName;
+		node.name = qualifiedName;
+		node.namespaceURI = namespaceURI;
+		node.specified = true;
+		if(pl.length == 2){
+			node.prefix = pl[0];
+			node.localName = pl[1];
+		}else{
+			node.localName = qualifiedName;
+		}
+		return node;
+	}
+};
+_extends(Document,Node);
+
+
+function Element() {
+	this._nsMap = {};
+};
+Element.prototype = {
+	nodeType : ELEMENT_NODE,
+	hasAttribute : function(name){
+		return this.getAttributeNode(name)!=null;
+	},
+	getAttribute : function(name){
+		var attr = this.getAttributeNode(name);
+		return attr && attr.value || '';
+	},
+	getAttributeNode : function(name){
+		return this.attributes.getNamedItem(name);
+	},
+	setAttribute : function(name, value){
+		var attr = this.ownerDocument.createAttribute(name);
+		attr.value = attr.nodeValue = "" + value;
+		this.setAttributeNode(attr)
+	},
+	removeAttribute : function(name){
+		var attr = this.getAttributeNode(name)
+		attr && this.removeAttributeNode(attr);
+	},
+	appendChild:function(newChild){
+		if(newChild.nodeType === DOCUMENT_FRAGMENT_NODE){
+			return this.insertBefore(newChild,null);
+		}else{
+			return _appendSingleChild(this,newChild);
+		}
+	},
+	setAttributeNode : function(newAttr){
+		return this.attributes.setNamedItem(newAttr);
+	},
+	setAttributeNodeNS : function(newAttr){
+		return this.attributes.setNamedItemNS(newAttr);
+	},
+	removeAttributeNode : function(oldAttr){
+		return this.attributes.removeNamedItem(oldAttr.nodeName);
+	},
+	removeAttributeNS : function(namespaceURI, localName){
+		var old = this.getAttributeNodeNS(namespaceURI, localName);
+		old && this.removeAttributeNode(old);
+	},
+	
+	hasAttributeNS : function(namespaceURI, localName){
+		return this.getAttributeNodeNS(namespaceURI, localName)!=null;
+	},
+	getAttributeNS : function(namespaceURI, localName){
+		var attr = this.getAttributeNodeNS(namespaceURI, localName);
+		return attr && attr.value || '';
+	},
+	setAttributeNS : function(namespaceURI, qualifiedName, value){
+		var attr = this.ownerDocument.createAttributeNS(namespaceURI, qualifiedName);
+		attr.value = attr.nodeValue = "" + value;
+		this.setAttributeNode(attr)
+	},
+	getAttributeNodeNS : function(namespaceURI, localName){
+		return this.attributes.getNamedItemNS(namespaceURI, localName);
+	},
+	
+	getElementsByTagName : function(tagName){
+		return new LiveNodeList(this,function(base){
+			var ls = [];
+			_visitNode(base,function(node){
+				if(node !== base && node.nodeType == ELEMENT_NODE && (tagName === '*' || node.tagName == tagName)){
+					ls.push(node);
+				}
+			});
+			return ls;
+		});
+	},
+	getElementsByTagNameNS : function(namespaceURI, localName){
+		return new LiveNodeList(this,function(base){
+			var ls = [];
+			_visitNode(base,function(node){
+				if(node !== base && node.nodeType === ELEMENT_NODE && (namespaceURI === '*' || node.namespaceURI === namespaceURI) && (localName === '*' || node.localName == localName)){
+					ls.push(node);
+				}
+			});
+			return ls;
+		});
+	}
+};
+Document.prototype.getElementsByTagName = Element.prototype.getElementsByTagName;
+Document.prototype.getElementsByTagNameNS = Element.prototype.getElementsByTagNameNS;
+
+
+_extends(Element,Node);
+function Attr() {
+};
+Attr.prototype.nodeType = ATTRIBUTE_NODE;
+_extends(Attr,Node);
+
+
+function CharacterData() {
+};
+CharacterData.prototype = {
+	data : '',
+	substringData : function(offset, count) {
+		return this.data.substring(offset, offset+count);
+	},
+	appendData: function(text) {
+		text = this.data+text;
+		this.nodeValue = this.data = text;
+		this.length = text.length;
+	},
+	insertData: function(offset,text) {
+		this.replaceData(offset,0,text);
+	
+	},
+	appendChild:function(newChild){
+			throw new Error(ExceptionMessage[3])
+		return Node.prototype.appendChild.apply(this,arguments)
+	},
+	deleteData: function(offset, count) {
+		this.replaceData(offset,count,"");
+	},
+	replaceData: function(offset, count, text) {
+		var start = this.data.substring(0,offset);
+		var end = this.data.substring(offset+count);
+		text = start + text + end;
+		this.nodeValue = this.data = text;
+		this.length = text.length;
+	}
+}
+_extends(CharacterData,Node);
+function Text() {
+};
+Text.prototype = {
+	nodeName : "#text",
+	nodeType : TEXT_NODE,
+	splitText : function(offset) {
+		var text = this.data;
+		var newText = text.substring(offset);
+		text = text.substring(0, offset);
+		this.data = this.nodeValue = text;
+		this.length = text.length;
+		var newNode = this.ownerDocument.createTextNode(newText);
+		if(this.parentNode){
+			this.parentNode.insertBefore(newNode, this.nextSibling);
+		}
+		return newNode;
+	}
+}
+_extends(Text,CharacterData);
+function Comment() {
+};
+Comment.prototype = {
+	nodeName : "#comment",
+	nodeType : COMMENT_NODE
+}
+_extends(Comment,CharacterData);
+
+function CDATASection() {
+};
+CDATASection.prototype = {
+	nodeName : "#cdata-section",
+	nodeType : CDATA_SECTION_NODE
+}
+_extends(CDATASection,CharacterData);
+
+
+function DocumentType() {
+};
+DocumentType.prototype.nodeType = DOCUMENT_TYPE_NODE;
+_extends(DocumentType,Node);
+
+function Notation() {
+};
+Notation.prototype.nodeType = NOTATION_NODE;
+_extends(Notation,Node);
+
+function Entity() {
+};
+Entity.prototype.nodeType = ENTITY_NODE;
+_extends(Entity,Node);
+
+function EntityReference() {
+};
+EntityReference.prototype.nodeType = ENTITY_REFERENCE_NODE;
+_extends(EntityReference,Node);
+
+function DocumentFragment() {
+};
+DocumentFragment.prototype.nodeName =	"#document-fragment";
+DocumentFragment.prototype.nodeType =	DOCUMENT_FRAGMENT_NODE;
+_extends(DocumentFragment,Node);
+
+
+function ProcessingInstruction() {
+}
+ProcessingInstruction.prototype.nodeType = PROCESSING_INSTRUCTION_NODE;
+_extends(ProcessingInstruction,Node);
+function XMLSerializer(){}
+XMLSerializer.prototype.serializeToString = function(node){
+	var buf = [];
+	serializeToString(node,buf);
+	return buf.join('');
+}
+Node.prototype.toString =function(){
+	return XMLSerializer.prototype.serializeToString(this);
+}
+function serializeToString(node,buf){
+	switch(node.nodeType){
+	case ELEMENT_NODE:
+		var attrs = node.attributes;
+		var len = attrs.length;
+		var child = node.firstChild;
+		var nodeName = node.tagName;
+		var isHTML = htmlns === node.namespaceURI
+		buf.push('<',nodeName);
+		for(var i=0;i<len;i++){
+			serializeToString(attrs.item(i),buf);
+		}
+		if(child || isHTML && !/^(?:meta|link|img|br|hr|input|button)$/i.test(nodeName)){
+			buf.push('>');
+			if(isHTML && /^script$/i.test(nodeName)){
+				if(child){
+					buf.push(child.data);
+				}
+			}else{
+				while(child){
+					serializeToString(child,buf);
+					child = child.nextSibling;
+				}
+			}
+			buf.push('</',nodeName,'>');
+		}else{
+			buf.push('/>');
+		}
+		return;
+	case DOCUMENT_NODE:
+	case DOCUMENT_FRAGMENT_NODE:
+		var child = node.firstChild;
+		while(child){
+			serializeToString(child,buf);
+			child = child.nextSibling;
+		}
+		return;
+	case ATTRIBUTE_NODE:
+		return buf.push(' ',node.name,'="',node.value.replace(/[<&"]/g,_xmlEncoder),'"');
+	case TEXT_NODE:
+		return buf.push(node.data.replace(/[<&]/g,_xmlEncoder));
+	case CDATA_SECTION_NODE:
+		return buf.push( '<![CDATA[',node.data,']]>');
+	case COMMENT_NODE:
+		return buf.push( "<!--",node.data,"-->");
+	case DOCUMENT_TYPE_NODE:
+		var pubid = node.publicId;
+		var sysid = node.systemId;
+		buf.push('<!DOCTYPE ',node.name);
+		if(pubid){
+			buf.push(' PUBLIC "',pubid);
+			if (sysid && sysid!='.') {
+				buf.push( '" "',sysid);
+			}
+			buf.push('">');
+		}else if(sysid && sysid!='.'){
+			buf.push(' SYSTEM "',sysid,'">');
+		}else{
+			var sub = node.internalSubset;
+			if(sub){
+				buf.push(" [",sub,"]");
+			}
+			buf.push(">");
+		}
+		return;
+	case PROCESSING_INSTRUCTION_NODE:
+		return buf.push( "<?",node.target," ",node.data,"?>");
+	case ENTITY_REFERENCE_NODE:
+		return buf.push( '&',node.nodeName,';');
+	default:
+		buf.push('??',node.nodeName);
+	}
+}
+function importNode(doc,node,deep){
+	var node2;
+	switch (node.nodeType) {
+	case ELEMENT_NODE:
+		node2 = node.cloneNode(false);
+		node2.ownerDocument = doc;
+	case DOCUMENT_FRAGMENT_NODE:
+		break;
+	case ATTRIBUTE_NODE:
+		deep = true;
+		break;
+	}
+	if(!node2){
+		node2 = node.cloneNode(false);//false
+	}
+	node2.ownerDocument = doc;
+	node2.parentNode = null;
+	if(deep){
+		var child = node.firstChild;
+		while(child){
+			node2.appendChild(importNode(doc,child,deep));
+			child = child.nextSibling;
+		}
+	}
+	return node2;
+}
+function cloneNode(doc,node,deep){
+	var node2 = new node.constructor();
+	for(var n in node){
+		var v = node[n];
+		if(typeof v != 'object' ){
+			if(v != node2[n]){
+				node2[n] = v;
+			}
+		}
+	}
+	if(node.childNodes){
+		node2.childNodes = new NodeList();
+	}
+	node2.ownerDocument = doc;
+	switch (node2.nodeType) {
+	case ELEMENT_NODE:
+		var attrs	= node.attributes;
+		var attrs2	= node2.attributes = new NamedNodeMap();
+		var len = attrs.length
+		attrs2._ownerElement = node2;
+		for(var i=0;i<len;i++){
+			node2.setAttributeNode(cloneNode(doc,attrs.item(i),true));
+		}
+		break;;
+	case ATTRIBUTE_NODE:
+		deep = true;
+	}
+	if(deep){
+		var child = node.firstChild;
+		while(child){
+			node2.appendChild(cloneNode(doc,child,deep));
+			child = child.nextSibling;
+		}
+	}
+	return node2;
+}
+
+function __set__(object,key,value){
+	object[key] = value
+}
+try{
+	if(Object.defineProperty){
+		Object.defineProperty(LiveNodeList.prototype,'length',{
+			get:function(){
+				_updateLiveList(this);
+				return this.$$length;
+			}
+		});
+		Object.defineProperty(Node.prototype,'textContent',{
+			get:function(){
+				return getTextContent(this);
+			},
+			set:function(data){
+				switch(this.nodeType){
+				case 1:
+				case 11:
+					while(this.firstChild){
+						this.removeChild(this.firstChild);
+					}
+					if(data || String(data)){
+						this.appendChild(this.ownerDocument.createTextNode(data));
+					}
+					break;
+				default:
+					this.data = data;
+					this.value = value;
+					this.nodeValue = data;
+				}
+			}
+		})
+		
+		function getTextContent(node){
+			switch(node.nodeType){
+			case 1:
+			case 11:
+				var buf = [];
+				node = node.firstChild;
+				while(node){
+					if(node.nodeType!==7 && node.nodeType !==8){
+						buf.push(getTextContent(node));
+					}
+					node = node.nextSibling;
+				}
+				return buf.join('');
+			default:
+				return node.nodeValue;
+			}
+		}
+		__set__ = function(object,key,value){
+			object['$$'+key] = value
+		}
+	}
+}catch(e){//ie8
+}
+
+return DOMImplementation;
+});
+
+define("ace/mode/xml/dom-parser",["require","exports","module","ace/mode/xml/sax","ace/mode/xml/dom"], function(require, exports, module) {
+	'use strict';
+
+	var XMLReader = require('./sax'),
+		DOMImplementation = require('./dom');
+
+function DOMParser(options){
+	this.options = options ||{locator:{}};
+	
+}
+DOMParser.prototype.parseFromString = function(source,mimeType){	
+	var options = this.options;
+	var sax =  new XMLReader();
+	var domBuilder = options.domBuilder || new DOMHandler();//contentHandler and LexicalHandler
+	var errorHandler = options.errorHandler;
+	var locator = options.locator;
+	var defaultNSMap = options.xmlns||{};
+	var entityMap = {'lt':'<','gt':'>','amp':'&','quot':'"','apos':"'"}
+	if(locator){
+		domBuilder.setDocumentLocator(locator)
+	}
+	
+	sax.errorHandler = buildErrorHandler(errorHandler,domBuilder,locator);
+	sax.domBuilder = options.domBuilder || domBuilder;
+	if(/\/x?html?$/.test(mimeType)){
+		entityMap.nbsp = '\xa0';
+		entityMap.copy = '\xa9';
+		defaultNSMap['']= 'http://www.w3.org/1999/xhtml';
+	}
+	if(source){
+		sax.parse(source,defaultNSMap,entityMap);
+	}else{
+		sax.errorHandler.error("invalid document source");
+	}
+	return domBuilder.document;
+}
+function buildErrorHandler(errorImpl,domBuilder,locator){
+	if(!errorImpl){
+		if(domBuilder instanceof DOMHandler){
+			return domBuilder;
+		}
+		errorImpl = domBuilder ;
+	}
+	var errorHandler = {}
+	var isCallback = errorImpl instanceof Function;
+	locator = locator||{}
+	function build(key){
+		var fn = errorImpl[key];
+		if(!fn){
+			if(isCallback){
+				fn = errorImpl.length == 2?function(msg){errorImpl(key,msg)}:errorImpl;
+			}else{
+				var i=arguments.length;
+				while(--i){
+					if(fn = errorImpl[arguments[i]]){
+						break;
+					}
+				}
+			}
+		}
+		errorHandler[key] = fn && function(msg){
+			fn(msg+_locator(locator), msg, locator);
+		}||function(){};
+	}
+	build('warning','warn');
+	build('error','warn','warning');
+	build('fatalError','warn','warning','error');
+	return errorHandler;
+}
+function DOMHandler() {
+    this.cdata = false;
+}
+function position(locator,node){
+	node.lineNumber = locator.lineNumber;
+	node.columnNumber = locator.columnNumber;
+} 
+DOMHandler.prototype = {
+	startDocument : function() {
+    	this.document = new DOMImplementation().createDocument(null, null, null);
+    	if (this.locator) {
+        	this.document.documentURI = this.locator.systemId;
+    	}
+	},
+	startElement:function(namespaceURI, localName, qName, attrs) {
+		var doc = this.document;
+	    var el = doc.createElementNS(namespaceURI, qName||localName);
+	    var len = attrs.length;
+	    appendElement(this, el);
+	    this.currentElement = el;
+	    
+		this.locator && position(this.locator,el)
+	    for (var i = 0 ; i < len; i++) {
+	        var namespaceURI = attrs.getURI(i);
+	        var value = attrs.getValue(i);
+	        var qName = attrs.getQName(i);
+			var attr = doc.createAttributeNS(namespaceURI, qName);
+			if( attr.getOffset){
+				position(attr.getOffset(1),attr)
+			}
+			attr.value = attr.nodeValue = value;
+			el.setAttributeNode(attr)
+	    }
+	},
+	endElement:function(namespaceURI, localName, qName) {
+		var current = this.currentElement
+	    var tagName = current.tagName;
+	    this.currentElement = current.parentNode;
+	},
+	startPrefixMapping:function(prefix, uri) {
+	},
+	endPrefixMapping:function(prefix) {
+	},
+	processingInstruction:function(target, data) {
+	    var ins = this.document.createProcessingInstruction(target, data);
+	    this.locator && position(this.locator,ins)
+	    appendElement(this, ins);
+	},
+	ignorableWhitespace:function(ch, start, length) {
+	},
+	characters:function(chars, start, length) {
+		chars = _toString.apply(this,arguments)
+		if(this.currentElement && chars){
+			if (this.cdata) {
+				var charNode = this.document.createCDATASection(chars);
+				this.currentElement.appendChild(charNode);
+			} else {
+				var charNode = this.document.createTextNode(chars);
+				this.currentElement.appendChild(charNode);
+			}
+			this.locator && position(this.locator,charNode)
+		}
+	},
+	skippedEntity:function(name) {
+	},
+	endDocument:function() {
+		this.document.normalize();
+	},
+	setDocumentLocator:function (locator) {
+	    if(this.locator = locator){// && !('lineNumber' in locator)){
+	    	locator.lineNumber = 0;
+	    }
+	},
+	comment:function(chars, start, length) {
+		chars = _toString.apply(this,arguments)
+	    var comm = this.document.createComment(chars);
+	    this.locator && position(this.locator,comm)
+	    appendElement(this, comm);
+	},
+	
+	startCDATA:function() {
+	    this.cdata = true;
+	},
+	endCDATA:function() {
+	    this.cdata = false;
+	},
+	
+	startDTD:function(name, publicId, systemId) {
+		var impl = this.document.implementation;
+	    if (impl && impl.createDocumentType) {
+	        var dt = impl.createDocumentType(name, publicId, systemId);
+	        this.locator && position(this.locator,dt)
+	        appendElement(this, dt);
+	    }
+	},
+	warning:function(error) {
+		console.warn(error,_locator(this.locator));
+	},
+	error:function(error) {
+		console.error(error,_locator(this.locator));
+	},
+	fatalError:function(error) {
+		console.error(error,_locator(this.locator));
+	    throw error;
+	}
+}
+function _locator(l){
+	if(l){
+		return '\n@'+(l.systemId ||'')+'#[line:'+l.lineNumber+',col:'+l.columnNumber+']'
+	}
+}
+function _toString(chars,start,length){
+	if(typeof chars == 'string'){
+		return chars.substr(start,length)
+	}else{//java sax connect width xmldom on rhino(what about: "? && !(chars instanceof String)")
+		if(chars.length >= start+length || start){
+			return new java.lang.String(chars,start,length)+'';
+		}
+		return chars;
+	}
+}
+"endDTD,startEntity,endEntity,attributeDecl,elementDecl,externalEntityDecl,internalEntityDecl,resolveEntity,getExternalSubset,notationDecl,unparsedEntityDecl".replace(/\w+/g,function(key){
+	DOMHandler.prototype[key] = function(){return null}
+})
+function appendElement (hander,node) {
+    if (!hander.currentElement) {
+        hander.document.appendChild(node);
+    } else {
+        hander.currentElement.appendChild(node);
+    }
+}//appendChild and setAttributeNS are preformance key
+
+return {
+		DOMParser: DOMParser
+	 };
+});
+
+define("ace/mode/xml_worker",["require","exports","module","ace/lib/oop","ace/lib/lang","ace/worker/mirror","ace/mode/xml/dom-parser"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var lang = require("../lib/lang");
+var Mirror = require("../worker/mirror").Mirror;
+var DOMParser = require("./xml/dom-parser").DOMParser;
+
+var Worker = exports.Worker = function(sender) {
+    Mirror.call(this, sender);
+    this.setTimeout(400);
+    this.context = null;
+};
+
+oop.inherits(Worker, Mirror);
+
+(function() {
+
+    this.setOptions = function(options) {
+        this.context = options.context;
+    };
+
+    this.onUpdate = function() {
+        var value = this.doc.getValue();
+        if (!value)
+            return;
+        var parser = new DOMParser();
+        var errors = [];
+        parser.options.errorHandler = {
+            fatalError: function(fullMsg, errorMsg, locator) {
+                errors.push({
+                    row: locator.lineNumber,
+                    column: locator.columnNumber,
+                    text: errorMsg,
+                    type: "error"
+                });
+            },
+            error: function(fullMsg, errorMsg, locator) {
+                errors.push({
+                    row: locator.lineNumber,
+                    column: locator.columnNumber,
+                    text: errorMsg,
+                    type: "error"
+                });
+            },
+            warning: function(fullMsg, errorMsg, locator) {
+                errors.push({
+                    row: locator.lineNumber,
+                    column: locator.columnNumber,
+                    text: errorMsg,
+                    type: "warning"
+                });
+            }
+        };
+        
+        parser.parseFromString(value);
+        this.sender.emit("error", errors);
+    };
+
+}).call(Worker.prototype);
+
+});
+
+define("ace/lib/es5-shim",["require","exports","module"], function(require, exports, module) {
+
+function Empty() {}
+
+if (!Function.prototype.bind) {
+    Function.prototype.bind = function bind(that) { // .length is 1
+        var target = this;
+        if (typeof target != "function") {
+            throw new TypeError("Function.prototype.bind called on incompatible " + target);
+        }
+        var args = slice.call(arguments, 1); // for normal call
+        var bound = function () {
+
+            if (this instanceof bound) {
+
+                var result = target.apply(
+                    this,
+                    args.concat(slice.call(arguments))
+                );
+                if (Object(result) === result) {
+                    return result;
+                }
+                return this;
+
+            } else {
+                return target.apply(
+                    that,
+                    args.concat(slice.call(arguments))
+                );
+
+            }
+
+        };
+        if(target.prototype) {
+            Empty.prototype = target.prototype;
+            bound.prototype = new Empty();
+            Empty.prototype = null;
+        }
+        return bound;
+    };
+}
+var call = Function.prototype.call;
+var prototypeOfArray = Array.prototype;
+var prototypeOfObject = Object.prototype;
+var slice = prototypeOfArray.slice;
+var _toString = call.bind(prototypeOfObject.toString);
+var owns = call.bind(prototypeOfObject.hasOwnProperty);
+var defineGetter;
+var defineSetter;
+var lookupGetter;
+var lookupSetter;
+var supportsAccessors;
+if ((supportsAccessors = owns(prototypeOfObject, "__defineGetter__"))) {
+    defineGetter = call.bind(prototypeOfObject.__defineGetter__);
+    defineSetter = call.bind(prototypeOfObject.__defineSetter__);
+    lookupGetter = call.bind(prototypeOfObject.__lookupGetter__);
+    lookupSetter = call.bind(prototypeOfObject.__lookupSetter__);
+}
+if ([1,2].splice(0).length != 2) {
+    if(function() { // test IE < 9 to splice bug - see issue #138
+        function makeArray(l) {
+            var a = new Array(l+2);
+            a[0] = a[1] = 0;
+            return a;
+        }
+        var array = [], lengthBefore;
+        
+        array.splice.apply(array, makeArray(20));
+        array.splice.apply(array, makeArray(26));
+
+        lengthBefore = array.length; //46
+        array.splice(5, 0, "XXX"); // add one element
+
+        lengthBefore + 1 == array.length
+
+        if (lengthBefore + 1 == array.length) {
+            return true;// has right splice implementation without bugs
+        }
+    }()) {//IE 6/7
+        var array_splice = Array.prototype.splice;
+        Array.prototype.splice = function(start, deleteCount) {
+            if (!arguments.length) {
+                return [];
+            } else {
+                return array_splice.apply(this, [
+                    start === void 0 ? 0 : start,
+                    deleteCount === void 0 ? (this.length - start) : deleteCount
+                ].concat(slice.call(arguments, 2)))
+            }
+        };
+    } else {//IE8
+        Array.prototype.splice = function(pos, removeCount){
+            var length = this.length;
+            if (pos > 0) {
+                if (pos > length)
+                    pos = length;
+            } else if (pos == void 0) {
+                pos = 0;
+            } else if (pos < 0) {
+                pos = Math.max(length + pos, 0);
+            }
+
+            if (!(pos+removeCount < length))
+                removeCount = length - pos;
+
+            var removed = this.slice(pos, pos+removeCount);
+            var insert = slice.call(arguments, 2);
+            var add = insert.length;            
+            if (pos === length) {
+                if (add) {
+                    this.push.apply(this, insert);
+                }
+            } else {
+                var remove = Math.min(removeCount, length - pos);
+                var tailOldPos = pos + remove;
+                var tailNewPos = tailOldPos + add - remove;
+                var tailCount = length - tailOldPos;
+                var lengthAfterRemove = length - remove;
+
+                if (tailNewPos < tailOldPos) { // case A
+                    for (var i = 0; i < tailCount; ++i) {
+                        this[tailNewPos+i] = this[tailOldPos+i];
+                    }
+                } else if (tailNewPos > tailOldPos) { // case B
+                    for (i = tailCount; i--; ) {
+                        this[tailNewPos+i] = this[tailOldPos+i];
+                    }
+                } // else, add == remove (nothing to do)
+
+                if (add && pos === lengthAfterRemove) {
+                    this.length = lengthAfterRemove; // truncate array
+                    this.push.apply(this, insert);
+                } else {
+                    this.length = lengthAfterRemove + add; // reserves space
+                    for (i = 0; i < add; ++i) {
+                        this[pos+i] = insert[i];
+                    }
+                }
+            }
+            return removed;
+        };
+    }
+}
+if (!Array.isArray) {
+    Array.isArray = function isArray(obj) {
+        return _toString(obj) == "[object Array]";
+    };
+}
+var boxedString = Object("a"),
+    splitString = boxedString[0] != "a" || !(0 in boxedString);
+
+if (!Array.prototype.forEach) {
+    Array.prototype.forEach = function forEach(fun /*, thisp*/) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            thisp = arguments[1],
+            i = -1,
+            length = self.length >>> 0;
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(); // TODO message
+        }
+
+        while (++i < length) {
+            if (i in self) {
+                fun.call(thisp, self[i], i, object);
+            }
+        }
+    };
+}
+if (!Array.prototype.map) {
+    Array.prototype.map = function map(fun /*, thisp*/) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            length = self.length >>> 0,
+            result = Array(length),
+            thisp = arguments[1];
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+
+        for (var i = 0; i < length; i++) {
+            if (i in self)
+                result[i] = fun.call(thisp, self[i], i, object);
+        }
+        return result;
+    };
+}
+if (!Array.prototype.filter) {
+    Array.prototype.filter = function filter(fun /*, thisp */) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                    object,
+            length = self.length >>> 0,
+            result = [],
+            value,
+            thisp = arguments[1];
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+
+        for (var i = 0; i < length; i++) {
+            if (i in self) {
+                value = self[i];
+                if (fun.call(thisp, value, i, object)) {
+                    result.push(value);
+                }
+            }
+        }
+        return result;
+    };
+}
+if (!Array.prototype.every) {
+    Array.prototype.every = function every(fun /*, thisp */) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            length = self.length >>> 0,
+            thisp = arguments[1];
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+
+        for (var i = 0; i < length; i++) {
+            if (i in self && !fun.call(thisp, self[i], i, object)) {
+                return false;
+            }
+        }
+        return true;
+    };
+}
+if (!Array.prototype.some) {
+    Array.prototype.some = function some(fun /*, thisp */) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            length = self.length >>> 0,
+            thisp = arguments[1];
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+
+        for (var i = 0; i < length; i++) {
+            if (i in self && fun.call(thisp, self[i], i, object)) {
+                return true;
+            }
+        }
+        return false;
+    };
+}
+if (!Array.prototype.reduce) {
+    Array.prototype.reduce = function reduce(fun /*, initial*/) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            length = self.length >>> 0;
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+        if (!length && arguments.length == 1) {
+            throw new TypeError("reduce of empty array with no initial value");
+        }
+
+        var i = 0;
+        var result;
+        if (arguments.length >= 2) {
+            result = arguments[1];
+        } else {
+            do {
+                if (i in self) {
+                    result = self[i++];
+                    break;
+                }
+                if (++i >= length) {
+                    throw new TypeError("reduce of empty array with no initial value");
+                }
+            } while (true);
+        }
+
+        for (; i < length; i++) {
+            if (i in self) {
+                result = fun.call(void 0, result, self[i], i, object);
+            }
+        }
+
+        return result;
+    };
+}
+if (!Array.prototype.reduceRight) {
+    Array.prototype.reduceRight = function reduceRight(fun /*, initial*/) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            length = self.length >>> 0;
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+        if (!length && arguments.length == 1) {
+            throw new TypeError("reduceRight of empty array with no initial value");
+        }
+
+        var result, i = length - 1;
+        if (arguments.length >= 2) {
+            result = arguments[1];
+        } else {
+            do {
+                if (i in self) {
+                    result = self[i--];
+                    break;
+                }
+                if (--i < 0) {
+                    throw new TypeError("reduceRight of empty array with no initial value");
+                }
+            } while (true);
+        }
+
+        do {
+            if (i in this) {
+                result = fun.call(void 0, result, self[i], i, object);
+            }
+        } while (i--);
+
+        return result;
+    };
+}
+if (!Array.prototype.indexOf || ([0, 1].indexOf(1, 2) != -1)) {
+    Array.prototype.indexOf = function indexOf(sought /*, fromIndex */ ) {
+        var self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                toObject(this),
+            length = self.length >>> 0;
+
+        if (!length) {
+            return -1;
+        }
+
+        var i = 0;
+        if (arguments.length > 1) {
+            i = toInteger(arguments[1]);
+        }
+        i = i >= 0 ? i : Math.max(0, length + i);
+        for (; i < length; i++) {
+            if (i in self && self[i] === sought) {
+                return i;
+            }
+        }
+        return -1;
+    };
+}
+if (!Array.prototype.lastIndexOf || ([0, 1].lastIndexOf(0, -3) != -1)) {
+    Array.prototype.lastIndexOf = function lastIndexOf(sought /*, fromIndex */) {
+        var self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                toObject(this),
+            length = self.length >>> 0;
+
+        if (!length) {
+            return -1;
+        }
+        var i = length - 1;
+        if (arguments.length > 1) {
+            i = Math.min(i, toInteger(arguments[1]));
+        }
+        i = i >= 0 ? i : length - Math.abs(i);
+        for (; i >= 0; i--) {
+            if (i in self && sought === self[i]) {
+                return i;
+            }
+        }
+        return -1;
+    };
+}
+if (!Object.getPrototypeOf) {
+    Object.getPrototypeOf = function getPrototypeOf(object) {
+        return object.__proto__ || (
+            object.constructor ?
+            object.constructor.prototype :
+            prototypeOfObject
+        );
+    };
+}
+if (!Object.getOwnPropertyDescriptor) {
+    var ERR_NON_OBJECT = "Object.getOwnPropertyDescriptor called on a " +
+                         "non-object: ";
+    Object.getOwnPropertyDescriptor = function getOwnPropertyDescriptor(object, property) {
+        if ((typeof object != "object" && typeof object != "function") || object === null)
+            throw new TypeError(ERR_NON_OBJECT + object);
+        if (!owns(object, property))
+            return;
+
+        var descriptor, getter, setter;
+        descriptor =  { enumerable: true, configurable: true };
+        if (supportsAccessors) {
+            var prototype = object.__proto__;
+            object.__proto__ = prototypeOfObject;
+
+            var getter = lookupGetter(object, property);
+            var setter = lookupSetter(object, property);
+            object.__proto__ = prototype;
+
+            if (getter || setter) {
+                if (getter) descriptor.get = getter;
+                if (setter) descriptor.set = setter;
+                return descriptor;
+            }
+        }
+        descriptor.value = object[property];
+        return descriptor;
+    };
+}
+if (!Object.getOwnPropertyNames) {
+    Object.getOwnPropertyNames = function getOwnPropertyNames(object) {
+        return Object.keys(object);
+    };
+}
+if (!Object.create) {
+    var createEmpty;
+    if (Object.prototype.__proto__ === null) {
+        createEmpty = function () {
+            return { "__proto__": null };
+        };
+    } else {
+        createEmpty = function () {
+            var empty = {};
+            for (var i in empty)
+                empty[i] = null;
+            empty.constructor =
+            empty.hasOwnProperty =
+            empty.propertyIsEnumerable =
+            empty.isPrototypeOf =
+            empty.toLocaleString =
+            empty.toString =
+            empty.valueOf =
+            empty.__proto__ = null;
+            return empty;
+        }
+    }
+
+    Object.create = function create(prototype, properties) {
+        var object;
+        if (prototype === null) {
+            object = createEmpty();
+        } else {
+            if (typeof prototype != "object")
+                throw new TypeError("typeof prototype["+(typeof prototype)+"] != 'object'");
+            var Type = function () {};
+            Type.prototype = prototype;
+            object = new Type();
+            object.__proto__ = prototype;
+        }
+        if (properties !== void 0)
+            Object.defineProperties(object, properties);
+        return object;
+    };
+}
+
+function doesDefinePropertyWork(object) {
+    try {
+        Object.defineProperty(object, "sentinel", {});
+        return "sentinel" in object;
+    } catch (exception) {
+    }
+}
+if (Object.defineProperty) {
+    var definePropertyWorksOnObject = doesDefinePropertyWork({});
+    var definePropertyWorksOnDom = typeof document == "undefined" ||
+        doesDefinePropertyWork(document.createElement("div"));
+    if (!definePropertyWorksOnObject || !definePropertyWorksOnDom) {
+        var definePropertyFallback = Object.defineProperty;
+    }
+}
+
+if (!Object.defineProperty || definePropertyFallback) {
+    var ERR_NON_OBJECT_DESCRIPTOR = "Property description must be an object: ";
+    var ERR_NON_OBJECT_TARGET = "Object.defineProperty called on non-object: "
+    var ERR_ACCESSORS_NOT_SUPPORTED = "getters & setters can not be defined " +
+                                      "on this javascript engine";
+
+    Object.defineProperty = function defineProperty(object, property, descriptor) {
+        if ((typeof object != "object" && typeof object != "function") || object === null)
+            throw new TypeError(ERR_NON_OBJECT_TARGET + object);
+        if ((typeof descriptor != "object" && typeof descriptor != "function") || descriptor === null)
+            throw new TypeError(ERR_NON_OBJECT_DESCRIPTOR + descriptor);
+        if (definePropertyFallback) {
+            try {
+                return definePropertyFallback.call(Object, object, property, descriptor);
+            } catch (exception) {
+            }
+        }
+        if (owns(descriptor, "value")) {
+
+            if (supportsAccessors && (lookupGetter(object, property) ||
+                                      lookupSetter(object, property)))
+            {
+                var prototype = object.__proto__;
+                object.__proto__ = prototypeOfObject;
+                delete object[property];
+                object[property] = descriptor.value;
+                object.__proto__ = prototype;
+            } else {
+                object[property] = descriptor.value;
+            }
+        } else {
+            if (!supportsAccessors)
+                throw new TypeError(ERR_ACCESSORS_NOT_SUPPORTED);
+            if (owns(descriptor, "get"))
+                defineGetter(object, property, descriptor.get);
+            if (owns(descriptor, "set"))
+                defineSetter(object, property, descriptor.set);
+        }
+
+        return object;
+    };
+}
+if (!Object.defineProperties) {
+    Object.defineProperties = function defineProperties(object, properties) {
+        for (var property in properties) {
+            if (owns(properties, property))
+                Object.defineProperty(object, property, properties[property]);
+        }
+        return object;
+    };
+}
+if (!Object.seal) {
+    Object.seal = function seal(object) {
+        return object;
+    };
+}
+if (!Object.freeze) {
+    Object.freeze = function freeze(object) {
+        return object;
+    };
+}
+try {
+    Object.freeze(function () {});
+} catch (exception) {
+    Object.freeze = (function freeze(freezeObject) {
+        return function freeze(object) {
+            if (typeof object == "function") {
+                return object;
+            } else {
+                return freezeObject(object);
+            }
+        };
+    })(Object.freeze);
+}
+if (!Object.preventExtensions) {
+    Object.preventExtensions = function preventExtensions(object) {
+        return object;
+    };
+}
+if (!Object.isSealed) {
+    Object.isSealed = function isSealed(object) {
+        return false;
+    };
+}
+if (!Object.isFrozen) {
+    Object.isFrozen = function isFrozen(object) {
+        return false;
+    };
+}
+if (!Object.isExtensible) {
+    Object.isExtensible = function isExtensible(object) {
+        if (Object(object) === object) {
+            throw new TypeError(); // TODO message
+        }
+        var name = '';
+        while (owns(object, name)) {
+            name += '?';
+        }
+        object[name] = true;
+        var returnValue = owns(object, name);
+        delete object[name];
+        return returnValue;
+    };
+}
+if (!Object.keys) {
+    var hasDontEnumBug = true,
+        dontEnums = [
+            "toString",
+            "toLocaleString",
+            "valueOf",
+            "hasOwnProperty",
+            "isPrototypeOf",
+            "propertyIsEnumerable",
+            "constructor"
+        ],
+        dontEnumsLength = dontEnums.length;
+
+    for (var key in {"toString": null}) {
+        hasDontEnumBug = false;
+    }
+
+    Object.keys = function keys(object) {
+
+        if (
+            (typeof object != "object" && typeof object != "function") ||
+            object === null
+        ) {
+            throw new TypeError("Object.keys called on a non-object");
+        }
+
+        var keys = [];
+        for (var name in object) {
+            if (owns(object, name)) {
+                keys.push(name);
+            }
+        }
+
+        if (hasDontEnumBug) {
+            for (var i = 0, ii = dontEnumsLength; i < ii; i++) {
+                var dontEnum = dontEnums[i];
+                if (owns(object, dontEnum)) {
+                    keys.push(dontEnum);
+                }
+            }
+        }
+        return keys;
+    };
+
+}
+if (!Date.now) {
+    Date.now = function now() {
+        return new Date().getTime();
+    };
+}
+var ws = "\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003" +
+    "\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028" +
+    "\u2029\uFEFF";
+if (!String.prototype.trim || ws.trim()) {
+    ws = "[" + ws + "]";
+    var trimBeginRegexp = new RegExp("^" + ws + ws + "*"),
+        trimEndRegexp = new RegExp(ws + ws + "*$");
+    String.prototype.trim = function trim() {
+        return String(this).replace(trimBeginRegexp, "").replace(trimEndRegexp, "");
+    };
+}
+
+function toInteger(n) {
+    n = +n;
+    if (n !== n) { // isNaN
+        n = 0;
+    } else if (n !== 0 && n !== (1/0) && n !== -(1/0)) {
+        n = (n > 0 || -1) * Math.floor(Math.abs(n));
+    }
+    return n;
+}
+
+function isPrimitive(input) {
+    var type = typeof input;
+    return (
+        input === null ||
+        type === "undefined" ||
+        type === "boolean" ||
+        type === "number" ||
+        type === "string"
+    );
+}
+
+function toPrimitive(input) {
+    var val, valueOf, toString;
+    if (isPrimitive(input)) {
+        return input;
+    }
+    valueOf = input.valueOf;
+    if (typeof valueOf === "function") {
+        val = valueOf.call(input);
+        if (isPrimitive(val)) {
+            return val;
+        }
+    }
+    toString = input.toString;
+    if (typeof toString === "function") {
+        val = toString.call(input);
+        if (isPrimitive(val)) {
+            return val;
+        }
+    }
+    throw new TypeError();
+}
+var toObject = function (o) {
+    if (o == null) { // this matches both null and undefined
+        throw new TypeError("can't convert "+o+" to object");
+    }
+    return Object(o);
+};
+
+});