From 451979bdeea13127f697cca53917513930113694 Mon Sep 17 00:00:00 2001
From: atlante45 <clement.brisset@gmail.com>
Date: Sat, 14 Sep 2013 14:45:37 -0700
Subject: [PATCH] Fixed bad merges

---
 .../resources/web/assignment/css/style.css    |   113 +
 .../resources/web/assignment/index.shtml      |    27 +
 .../resources/web/assignment/js/ace/ace.js    | 16119 ++++++++++++++++
 .../web/assignment/js/ace/mode-javascript.js  |   888 +
 .../assignment/js/ace/snippets/javascript.js  |   202 +
 .../web/assignment/js/ace/theme-twilight.js   |   142 +
 .../assignment/js/ace/worker-javascript.js    |  9980 ++++++++++
 .../resources/web/assignment/js/assignment.js |    36 +
 .../web/assignment/js/jquery-2.0.3.min.js     |     6 +
 .../resources/web/assignment/placeholder.js   |    20 +
 domain-server/resources/web/index.html        |     1 +
 11 files changed, 27534 insertions(+)
 create mode 100644 domain-server/resources/web/assignment/css/style.css
 create mode 100644 domain-server/resources/web/assignment/index.shtml
 create mode 100755 domain-server/resources/web/assignment/js/ace/ace.js
 create mode 100755 domain-server/resources/web/assignment/js/ace/mode-javascript.js
 create mode 100755 domain-server/resources/web/assignment/js/ace/snippets/javascript.js
 create mode 100755 domain-server/resources/web/assignment/js/ace/theme-twilight.js
 create mode 100755 domain-server/resources/web/assignment/js/ace/worker-javascript.js
 create mode 100644 domain-server/resources/web/assignment/js/assignment.js
 create mode 100644 domain-server/resources/web/assignment/js/jquery-2.0.3.min.js
 create mode 100644 domain-server/resources/web/assignment/placeholder.js
 create mode 100644 domain-server/resources/web/index.html

diff --git a/domain-server/resources/web/assignment/css/style.css b/domain-server/resources/web/assignment/css/style.css
new file mode 100644
index 0000000000..000f2eff67
--- /dev/null
+++ b/domain-server/resources/web/assignment/css/style.css
@@ -0,0 +1,113 @@
+body {
+    overflow: hidden;
+    background-color: #222;
+}
+#editor { 
+    margin: 10px;
+    position: absolute;
+    top: 0;
+    bottom: 0;
+    left: 0;
+    right: 0;
+}
+.big-button {
+    font-size: 20px;
+}
+
+#deploy-button, #stop-button, #other-commands {
+  font-weight: bold;
+  font-family: 'Open Sans', Helvetica, Arial, sans-serif;
+  
+  z-index: 99;
+  top:30px;
+  display: inline-block;
+  position: absolute;
+
+  padding: 12px;
+  padding-left: 16px;
+  padding-right: 16px;
+  margin-right: 30px;
+  border-radius:6px;
+
+  animation: fadein 2s;
+  -moz-animation: fadein 2s; /* Firefox */
+  -webkit-animation: fadein 2s; /* Safari and Chrome */
+  -o-animation: fadein 2s; /* Opera */
+}
+#deploy-button {
+  background-color: #0DFFBB;
+  right: 0px;
+}
+#deploy-button:hover {
+  background-color: #28FF57;
+}
+#stop-button {
+  background-color: #CC1F00;
+  right: 0px;
+}
+#stop-button:hover {
+  background-color: #FF4114;
+}
+#other-commands {
+  right:176px;
+  text-align: right;
+}
+#other-commands ul {
+  margin: 0px;
+  margin-top: -10px;
+}
+#other-commands li {
+  list-style-type: none;
+  list-style: none;
+  margin-bottom: 2px;
+}
+#other-commands a, 
+#other-commands a:visited {
+  color:#eee;
+  text-decoration: none;
+}
+#other-commands a:hover {
+  color: #0DFFBB;
+}
+
+#deploy-button,#stop-button:hover,#other-commands:hover {
+  cursor: pointer;
+}
+
+#deploy-button a, #stop-button a {
+  text-decoration: none;
+  color:#222;
+}
+
+@keyframes fadein {
+    from {
+        opacity:0;
+    }
+    to {
+        opacity:1;
+    }
+}
+@-moz-keyframes fadein { /* Firefox */
+    from {
+        opacity:0;
+    }
+    to {
+        opacity:1;
+    }
+}
+@-webkit-keyframes fadein { /* Safari and Chrome */
+    from {
+        opacity:0;
+    }
+    to {
+        opacity:1;
+    }
+}
+@-o-keyframes fadein { /* Opera */
+    from {
+        opacity:0;
+    }
+    to {
+        opacity: 1;
+    }
+}
\ No newline at end of file
diff --git a/domain-server/resources/web/assignment/index.shtml b/domain-server/resources/web/assignment/index.shtml
new file mode 100644
index 0000000000..fe47b818ed
--- /dev/null
+++ b/domain-server/resources/web/assignment/index.shtml
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Create JS Assignment</title>
+    <link href='css/style.css' rel='stylesheet'>
+  </head>
+  <body>
+    <pre id='editor' style='font-size: 14px;'><!--#include "placeholder.js"--></pre>
+    <script src='js/jquery-2.0.3.min.js'></script>
+    <script src='js/ace/ace.js' type='text/javascript'></script>
+    <script src='js/assignment.js' type='text/javascript'></script>
+    <div class='big-button' id='deploy-button'>
+      <a href='#'>
+        Run
+      </a>
+    </div>
+    <!-- %div#stop-button.big-button -->
+  </body>
+</html>
+<!-- %a{:href => "#"} -->
+<!-- Stop -->
+<!-- %div#other-commands -->
+<!-- %ul -->
+<!-- %li -->
+<!-- %a{:href => "#"} New Script -->
+<!-- %li -->
+<!-- %a{:href => "#"} Make a copy -->
diff --git a/domain-server/resources/web/assignment/js/ace/ace.js b/domain-server/resources/web/assignment/js/ace/ace.js
new file mode 100755
index 0000000000..37fd429642
--- /dev/null
+++ b/domain-server/resources/web/assignment/js/ace/ace.js
@@ -0,0 +1,16119 @@
+/* ***** 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 ***** */
+
+(function() {
+
+var ACE_NAMESPACE = "ace";
+
+var global = (function() {
+    return this;
+})();
+
+
+if (!ACE_NAMESPACE && typeof requirejs !== "undefined")
+    return;
+
+
+var _define = function(module, deps, payload) {
+    if (typeof module !== 'string') {
+        if (_define.original)
+            _define.original.apply(window, arguments);
+        else {
+            console.error('dropping module because define wasn\'t a string.');
+            console.trace();
+        }
+        return;
+    }
+
+    if (arguments.length == 2)
+        payload = deps;
+
+    if (!_define.modules) {
+        _define.modules = {};
+        _define.payloads = {};
+    }
+    
+    _define.payloads[module] = payload;
+    _define.modules[module] = null;
+};
+var _require = function(parentId, module, callback) {
+    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 && _require.original)
+                return _require.original.apply(window, arguments);
+            params.push(dep);
+        }
+        if (callback) {
+            callback.apply(null, params);
+        }
+    }
+    else if (typeof module === 'string') {
+        var payload = lookup(parentId, module);
+        if (!payload && _require.original)
+            return _require.original.apply(window, arguments);
+
+        if (callback) {
+            callback();
+        }
+
+        return payload;
+    }
+    else {
+        if (_require.original)
+            return _require.original.apply(window, arguments);
+    }
+};
+
+var normalizeModule = function(parentId, moduleName) {
+    if (moduleName.indexOf("!") !== -1) {
+        var chunks = moduleName.split("!");
+        return normalizeModule(parentId, chunks[0]) + "!" + normalizeModule(parentId, chunks[1]);
+    }
+    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;
+};
+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 require = function(module, callback) {
+        return _require("", module, callback);
+    };    
+
+    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);
+
+})();
+
+ace.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/multi_select', 'ace/worker/worker_client', 'ace/keyboard/hash_handler', 'ace/placeholder', 'ace/mode/folding/fold_mode', 'ace/theme/textmate', 'ace/config'], function(require, exports, module) {
+
+
+require("./lib/fixoldbrowsers");
+
+var dom = require("./lib/dom");
+var event = require("./lib/event");
+
+var Editor = require("./editor").Editor;
+var EditSession = require("./edit_session").EditSession;
+var UndoManager = require("./undomanager").UndoManager;
+var Renderer = require("./virtual_renderer").VirtualRenderer;
+var MultiSelect = require("./multi_select").MultiSelect;
+require("./worker/worker_client");
+require("./keyboard/hash_handler");
+require("./placeholder");
+require("./mode/folding/fold_mode");
+require("./theme/textmate");
+
+exports.config = require("./config");
+exports.require = require;
+exports.edit = function(el) {
+    if (typeof(el) == "string") {
+        var _id = el;
+        var el = document.getElementById(_id);
+        if (!el)
+            throw "ace.edit can't find div #" + _id;
+    }
+
+    if (el.env && el.env.editor instanceof Editor)
+        return el.env.editor;
+
+    var doc = exports.createEditSession(dom.getInnerText(el));
+    el.innerHTML = '';
+
+    var editor = new Editor(new Renderer(el));
+    new MultiSelect(editor);
+    editor.setSession(doc);
+
+    var env = {
+        document: doc,
+        editor: editor,
+        onResize: editor.resize.bind(editor, null)
+    };
+    event.addListener(window, "resize", env.onResize);
+    editor.on("destroy", function() {
+        event.removeListener(window, "resize", env.onResize);
+    });
+    el.env = editor.env = env;
+    return editor;
+};
+exports.createEditSession = function(text, mode) {
+    var doc = new EditSession(text, mode);
+    doc.setUndoManager(new UndoManager());
+    return doc;
+}
+exports.EditSession = EditSession;
+exports.UndoManager = UndoManager;
+});
+
+ace.define('ace/lib/fixoldbrowsers', ['require', 'exports', 'module' , 'ace/lib/regexp', 'ace/lib/es5-shim'], function(require, exports, module) {
+
+
+require("./regexp");
+require("./es5-shim");
+
+});
+ 
+ace.define('ace/lib/regexp', ['require', 'exports', 'module' ], function(require, exports, module) {
+
+    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;
+    }
+
+});
+
+ace.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);
+};
+
+});
+
+ace.define('ace/lib/dom', ['require', 'exports', 'module' ], function(require, exports, module) {
+
+
+if (typeof document == "undefined")
+    return;
+
+var XHTML_NS = "http://www.w3.org/1999/xhtml";
+
+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 (doc.createStyleSheet) {
+        style = doc.createStyleSheet();
+        style.cssText = cssText;
+        if (id)
+            style.owningElement.id = id;
+    } else {
+        style = doc.createElementNS
+            ? doc.createElementNS(XHTML_NS, "style")
+            : doc.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
+    );
+};
+
+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.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;
+};
+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;
+};
+
+});
+
+ace.define('ace/lib/event', ['require', 'exports', 'module' , 'ace/lib/keys', 'ace/lib/useragent', 'ace/lib/dom'], function(require, exports, module) {
+
+
+var keys = require("./keys");
+var useragent = require("./useragent");
+var dom = require("./dom");
+
+exports.addListener = function(elem, type, callback) {
+    if (elem.addEventListener) {
+        return elem.addEventListener(type, callback, false);
+    }
+    if (elem.attachEvent) {
+        var wrapper = function() {
+            callback(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" || (e.ctrlKey && useragent.isMac))
+        return 2;
+    if (e.preventDefault) {
+        return e.button;
+    }
+    else {
+        return {1:0, 2:2, 4:1}[e.button];
+    }
+};
+
+if (document.documentElement.setCapture) {
+    exports.capture = function(el, eventHandler, releaseCaptureHandler) {
+        var called = false;
+        function onReleaseCapture(e) {
+            eventHandler(e);
+
+            if (!called) {
+                called = true;
+                releaseCaptureHandler(e);
+            }
+
+            exports.removeListener(el, "mousemove", eventHandler);
+            exports.removeListener(el, "mouseup", onReleaseCapture);
+            exports.removeListener(el, "losecapture", onReleaseCapture);
+
+            el.releaseCapture();
+        }
+
+        exports.addListener(el, "mousemove", eventHandler);
+        exports.addListener(el, "mouseup", onReleaseCapture);
+        exports.addListener(el, "losecapture", onReleaseCapture);
+        el.setCapture();
+    };
+}
+else {
+    exports.capture = function(el, eventHandler, releaseCaptureHandler) {
+        function onMouseUp(e) {
+            eventHandler && eventHandler(e);
+            releaseCaptureHandler && releaseCaptureHandler(e);
+
+            document.removeEventListener("mousemove", eventHandler, true);
+            document.removeEventListener("mouseup", onMouseUp, true);
+
+            e.stopPropagation();
+        }
+
+        document.addEventListener("mousemove", eventHandler, true);
+        document.addEventListener("mouseup", onMouseUp, true);
+    };
+}
+
+exports.addMouseWheelListener = function(el, callback) {
+    if ("onmousewheel" in el) {
+        var factor = 8;
+        exports.addListener(el, "mousewheel", function(e) {
+            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) {
+            e.wheelX = (e.deltaX || 0) * 5;
+            e.wheelY = (e.deltaY || 0) * 5;
+            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(el, timeouts, eventHandler, callbackName) {
+    var clicks = 0;
+    var startX, startY, timer;
+    var eventNames = {
+        2: "dblclick",
+        3: "tripleclick",
+        4: "quadclick"
+    };
+
+    exports.addListener(el, "mousedown", function(e) {
+        if (exports.getButton(e) != 0) {
+            clicks = 0;
+        } else {
+            var isNewClick = Math.abs(e.clientX - startX) > 5 || Math.abs(e.clientY - startY) > 5;
+
+            if (!timer || isNewClick)
+                clicks = 0;
+
+            clicks += 1;
+
+            if (timer)
+                clearTimeout(timer)
+            timer = setTimeout(function() {timer = null}, timeouts[clicks - 1] || 600);
+        }
+        if (clicks == 1) {
+            startX = e.clientX;
+            startY = e.clientY;
+        }
+
+        eventHandler[callbackName]("mousedown", e);
+
+        if (clicks > 4)
+            clicks = 0;
+        else if (clicks > 1)
+            return eventHandler[callbackName](eventNames[clicks], e);
+    });
+
+    if (useragent.isOldIE) {
+        exports.addListener(el, "dblclick", function(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);
+        });
+    }
+};
+
+function normalizeCommandKeys(callback, e, keyCode) {
+    var hashId = 0;
+    if ((useragent.isOpera && !("KeyboardEvent" in window)) && useragent.isMac) {
+        hashId = 0 | (e.metaKey ? 1 : 0) | (e.altKey ? 2 : 0)
+            | (e.shiftKey ? 4 : 0) | (e.ctrlKey ? 8 : 0);
+    } else {
+        hashId = 0 | (e.ctrlKey ? 1 : 0) | (e.altKey ? 2 : 0)
+            | (e.shiftKey ? 4 : 0) | (e.metaKey ? 8 : 0);
+    }
+
+    if (!useragent.isMac && pressedKeys) {
+        if (pressedKeys[91] || pressedKeys[92])
+            hashId |= 8;
+        if (pressedKeys.altGr) {
+            if ((3 & hashId) != 3)
+                pressedKeys.altGr = 0
+            else
+                return;
+        }
+        if (keyCode == 18 || keyCode == 17) {
+            var location = e.location || e.keyLocation;
+            if (keyCode == 17 && location == 1) {
+                ts = e.timeStamp;
+            } else if (keyCode == 18 && hashId == 3 && location == 2) {
+                var dt = -ts;
+                ts = e.timeStamp;
+                dt += ts;
+                if (dt < 3)
+                    pressedKeys.altGr = true;
+            }
+        }
+    }
+    
+    if (keyCode in keys.MODIFIER_KEYS) {
+        switch (keys.MODIFIER_KEYS[keyCode]) {
+            case "Alt":
+                hashId = 2;
+                break;
+            case "Shift":
+                hashId = 4;
+                break;
+            case "Ctrl":
+                hashId = 1;
+                break;
+            default:
+                hashId = 8;
+                break;
+        }
+        keyCode = 0;
+    }
+
+    if (hashId & 8 && (keyCode == 91 || keyCode == 93)) {
+        keyCode = 0;
+    }
+    
+    if (!hashId && keyCode == 13) {
+        if (e.keyLocation || e.location == 3) {
+            callback(e, hashId, -keyCode)
+            if (e.defaultPrevented)
+                return;
+        }
+    }
+    if (!hashId && !(keyCode in keys.FUNCTION_KEYS) && !(keyCode in keys.PRINTABLE_KEYS)) {
+        return false;
+    }
+    
+    
+    
+    return callback(e, hashId, keyCode);
+}
+
+var pressedKeys = null;
+var ts = 0;
+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] = true;
+            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) {
+            pressedKeys = Object.create(null);
+            addListener(window, "focus", function(e) {
+                pressedKeys = Object.create(null);
+            });
+        }
+    }
+};
+
+if (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 = 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);
+    };
+});
+
+ace.define('ace/lib/keys', ['require', 'exports', 'module' , 'ace/lib/oop'], function(require, exports, module) {
+
+
+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, "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: '.',
+          188: ',', 190: '.', 191: '/', 192: '`', 219: '[', 220: '\\',
+          221: ']', 222: '\''
+        }
+    };
+    for (var i in ret.FUNCTION_KEYS) {
+        var name = ret.FUNCTION_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] = '-';
+
+    return ret;
+})();
+oop.mixin(exports, Keys);
+
+exports.keyCodeToString = function(keyCode) {
+    return (Keys[keyCode] || String.fromCharCode(keyCode)).toLowerCase();
+}
+
+});
+
+ace.define('ace/lib/oop', ['require', 'exports', 'module' ], function(require, exports, module) {
+
+
+exports.inherits = (function() {
+    var tempCtor = function() {};
+    return function(ctor, superCtor) {
+        tempCtor.prototype = superCtor.prototype;
+        ctor.super_ = superCtor.prototype;
+        ctor.prototype = new tempCtor();
+        ctor.prototype.constructor = ctor;
+    };
+}());
+
+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);
+};
+
+});
+
+ace.define('ace/lib/useragent', ['require', 'exports', 'module' ], function(require, exports, module) {
+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(navigator.userAgent.match(/MSIE ([0-9]+[\.0-9]+)/)[1]);
+    
+exports.isOldIE = exports.isIE && exports.isIE < 9;
+exports.isGecko = exports.isMozilla = window.controllers && window.navigator.product === "Gecko";
+exports.isOldGecko = exports.isGecko && parseInt((navigator.userAgent.match(/rv\:(\d+)/)||[])[1], 10) < 4;
+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.isTouchPad = ua.indexOf("TouchPad") >= 0;
+
+});
+
+ace.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'], function(require, exports, module) {
+
+
+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 Editor = function(renderer, session) {
+    var container = renderer.getContainerElement();
+    this.container = container;
+    this.renderer = renderer;
+
+    this.commands = new CommandManager(useragent.isMac ? "mac" : "win", defaultCommands);
+    this.textInput  = new TextInput(renderer.getTextAreaContainer(), this);
+    this.renderer.textarea = this.textInput.getElement();
+    this.keyBinding = new KeyBinding(this);
+    this.$mouseHandler = new MouseHandler(this);
+    new FoldHandler(this);
+
+    this.$blockScrolling = 0;
+    this.$search = new Search().set({
+        wrap: true
+    });
+
+    this.$historyTracker = this.$historyTracker.bind(this);
+    this.commands.on("exec", this.$historyTracker);
+
+    this.$initOperationListeners();
+
+    this.setSession(session || new EditSession(""));
+    config.resetOptions(this);
+    config._emit("editor", this);
+};
+
+(function(){
+
+    oop.implement(this, EventEmitter);
+
+    this.$initOperationListeners = function() {
+        function last(a) {return a[a.length - 1]};
+
+        this.selections = [];
+        this.commands.on("exec", function(e) {
+            this.startOperation(e);
+
+            var command = e.command;
+            if (command.group == "fileJump") {
+                var prev = this.prevOp;
+                if (!prev || prev.command.group != "fileJump") {
+                    this.lastFileJumpPos = last(this.selections)
+                }
+            } else {
+                this.lastFileJumpPos = null;
+            }
+        }.bind(this), true);
+
+        this.commands.on("afterExec", function(e) {
+            var command = e.command;
+
+            if (command.group == "fileJump") {
+                if (this.lastFileJumpPos && !this.curOp.selectionChanged) {
+                    this.selection.fromJSON(this.lastFileJumpPos);
+                    return
+                }
+            }
+            this.endOperation(e);
+        }.bind(this), true);
+
+        this.$opResetTimer = lang.delayedCall(this.endOperation.bind(this));
+
+        this.on("change", function() {
+            this.curOp || this.startOperation();
+            this.curOp.docChanged = true;
+        }.bind(this), true);
+
+        this.on("changeSelection", function() {
+            this.curOp || this.startOperation();
+            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.$opResetTimer.schedule();
+        this.curOp = {
+            command: commadEvent.command || {},
+            args: commadEvent.args
+        };
+
+        this.selections.push(this.selection.toJSON());
+    };
+
+    this.endOperation = function() {
+        if (this.curOp) {
+            this.prevOp = this.curOp;
+            this.curOp = null;
+        }
+    };
+
+    this.$historyTracker = function(e) {
+        if (!this.$mergeUndoDeltas)
+            return;
+
+
+        var prev = this.prevOp;
+        var mergeableCommands = ["backspace", "del", "insertstring"];
+        var shouldMerge = prev.command && (e.command.name == prev.command.name);
+        if (e.command.name == "insertstring") {
+            var text = e.args;
+            if (this.mergeNextCommand === undefined)
+                this.mergeNextCommand = true;
+
+            shouldMerge = shouldMerge
+                && this.mergeNextCommand // previous command allows to coalesce with
+                && (!/\s/.test(text) || /\s/.test(prev.args)) // previous insertion was of same type
+
+            this.mergeNextCommand = true;
+        } else {
+            shouldMerge = shouldMerge
+                && mergeableCommands.indexOf(e.command.name) !== -1// the command is mergeable
+        }
+
+        if (
+            this.$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) {
+        if (!keyboardHandler) {
+            this.keyBinding.setKeyboardHandler(null);
+        } else if (typeof keyboardHandler == "string") {
+            this.$keybindingId = keyboardHandler;
+            var _self = this;
+            config.loadModule(["keybinding", keyboardHandler], function(module) {
+                if (_self.$keybindingId == keyboardHandler)
+                    _self.keyBinding.setKeyboardHandler(module && module.handler);
+            });
+        } else {
+            delete this.$keybindingId;
+            this.keyBinding.setKeyboardHandler(keyboardHandler);
+        }
+    };
+    this.getKeyboardHandler = function() {
+        return this.keyBinding.getKeyboardHandler();
+    };
+    this.setSession = function(session) {
+        if (this.session == session)
+            return;
+
+        if (this.session) {
+            var oldSession = this.session;
+            this.session.removeEventListener("change", this.$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.$onScrollLeftChange);
+
+            var selection = this.session.getSelection();
+            selection.removeEventListener("changeCursor", this.$onCursorChange);
+            selection.removeEventListener("changeSelection", this.$onSelectionChange);
+        }
+
+        this.session = session;
+
+        this.$onDocumentChange = this.onDocumentChange.bind(this);
+        session.addEventListener("change", this.$onDocumentChange);
+        this.renderer.setSession(session);
+
+        this.$onChangeMode = this.onChangeMode.bind(this);
+        session.addEventListener("changeMode", this.$onChangeMode);
+
+        this.$onTokenizerUpdate = this.onTokenizerUpdate.bind(this);
+        session.addEventListener("tokenizerUpdate", this.$onTokenizerUpdate);
+
+        this.$onChangeTabSize = this.renderer.onChangeTabSize.bind(this.renderer);
+        session.addEventListener("changeTabSize", this.$onChangeTabSize);
+
+        this.$onChangeWrapLimit = this.onChangeWrapLimit.bind(this);
+        session.addEventListener("changeWrapLimit", this.$onChangeWrapLimit);
+
+        this.$onChangeWrapMode = this.onChangeWrapMode.bind(this);
+        session.addEventListener("changeWrapMode", this.$onChangeWrapMode);
+
+        this.$onChangeFold = this.onChangeFold.bind(this);
+        session.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.$onScrollLeftChange);
+
+        this.selection = session.getSelection();
+        this.selection.addEventListener("changeCursor", this.$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._emit("changeSession", {
+            session: session,
+            oldSession: oldSession
+        });
+    };
+    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) {
+        this.renderer.setTheme(theme);
+    };
+    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.$highlightPending = false;
+
+            var pos = self.session.findMatchingBracket(self.getCursorPosition());
+            if (pos) {
+                var range = new Range(pos.row, pos.column, pos.row, pos.column+1);
+            } else if (self.session.$mode.getMatching) {
+                var range = self.session.$mode.getMatching(self.session);
+            }
+            if (range)
+                self.session.$bracketHighlight = self.session.addMarker(range, "ace_bracket", "text");
+        }, 50);
+    };
+    this.focus = function() {
+        var _self = this;
+        setTimeout(function() {
+            _self.textInput.focus();
+        });
+        this.textInput.focus();
+    };
+    this.isFocused = function() {
+        return this.textInput.isFocused();
+    };
+    this.blur = function() {
+        this.textInput.blur();
+    };
+    this.onFocus = function() {
+        if (this.$isFocused)
+            return;
+        this.$isFocused = true;
+        this.renderer.showCursor();
+        this.renderer.visualizeFocus();
+        this._emit("focus");
+    };
+    this.onBlur = function() {
+        if (!this.$isFocused)
+            return;
+        this.$isFocused = false;
+        this.renderer.hideCursor();
+        this.renderer.visualizeBlur();
+        this._emit("blur");
+    };
+
+    this.$cursorChange = function() {
+        this.renderer.updateCursor();
+    };
+    this.onDocumentChange = function(e) {
+        var delta = e.data;
+        var range = delta.range;
+        var lastRow;
+
+        if (range.start.row == range.end.row && delta.action != "insertLines" && delta.action != "removeLines")
+            lastRow = range.end.row;
+        else
+            lastRow = Infinity;
+        this.renderer.updateLines(range.start.row, lastRow);
+
+        this._emit("change", e);
+        this.$cursorChange();
+    };
+
+    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.$cursorChange();
+
+        if (!this.$blockScrolling) {
+            this.renderer.scrollCursorIntoView();
+        }
+
+        this.$highlightBrackets();
+        this.$updateHighlightActiveLine();
+        this._emit("changeSelection");
+    };
+
+    this.$updateHighlightActiveLine = function() {
+        var session = this.getSession();
+
+        var highlight;
+        if (this.$highlightActiveLine) {
+            if ((this.$selectionStyle != "line" || !this.selection.isMultiLine()))
+                highlight = this.getCursorPosition();
+            if (this.renderer.$maxLines && this.session.getLength() === 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._emit("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.$getSelectionHighLightRegexp()
+        this.session.highlight(re);
+
+        this._emit("changeSelection");
+    };
+
+    this.$getSelectionHighLightRegexp = function() {
+        var session = this.session;
+
+        var selection = this.getSelectionRange();
+        if (selection.isEmpty() || selection.isMultiLine())
+            return;
+
+        var startOuter = selection.start.column - 1;
+        var endOuter = selection.end.column + 1;
+        var line = session.getLine(selection.start.row);
+        var lineCols = line.length;
+        var needle = line.substring(Math.max(startOuter, 0),
+                                    Math.min(endOuter, lineCols));
+        if ((startOuter >= 0 && /^[\w\d]/.test(needle)) ||
+            (endOuter <= lineCols && /[\w\d]$/.test(needle)))
+            return;
+
+        needle = line.substring(selection.start.column, selection.end.column);
+        if (!/^[\w\d]+$/.test(needle))
+            return;
+
+        var re = this.$search.$assembleRegExp({
+            wholeWord: true,
+            caseSensitive: true,
+            needle: needle
+        });
+
+        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.$updateHighlightActiveLine();
+        this.renderer.updateFull();
+    };
+
+    this.getCopyText = function() {
+        var text = "";
+        if (!this.selection.isEmpty())
+            text = this.session.getTextRange(this.getSelectionRange());
+
+        this._emit("copy", text);
+        return text;
+    };
+    this.onCopy = function() {
+        this.commands.exec("copy", this);
+    };
+    this.onCut = function() {
+        this.commands.exec("cut", this);
+    };
+    this.onPaste = function(text) {
+        if (this.$readOnly)
+            return;
+        this._emit("paste", text);
+        this.insert(text);
+    };
+
+
+    this.execCommand = function(command, args) {
+        this.commands.exec(command, this, args);
+    };
+    this.insert = function(text) {
+        var session = this.session;
+        var mode = session.getMode();
+        var cursor = this.getCursorPosition();
+
+        if (this.getBehavioursEnabled()) {
+            var transform = mode.transformAction(session.getState(cursor.row), 'insertion', this, session, text);
+            if (transform) {
+                if (text !== transform.text) {
+                    this.session.mergeUndoDeltas = false;
+                    this.$mergeNextCommand = false;
+                }
+                text = transform.text;
+
+            }
+        }
+        
+        if (text == "\t")
+            text = this.session.getTabString();
+        if (!this.selection.isEmpty()) {
+            var range = this.getSelectionRange();
+            cursor = this.session.remove(range);
+            this.clearSelection();
+        }
+        else if (this.session.getOverwrite()) {
+            var range = new Range.fromPoints(cursor, cursor);
+            range.end.column += text.length;
+            this.session.remove(range);
+        }
+
+        if (text == "\n" || text == "\r\n") {
+            var line = session.getLine(cursor.row)
+            if (cursor.column > line.search(/\S|$/)) {
+                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.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] == " " && 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 (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();
+        var range;
+        if (rows.first === 0 || rows.last+1 < this.session.getLength())
+            range = new Range(rows.first, 0, rows.last+1, 0);
+        else
+            range = new Range(
+                rows.first-1, this.session.getLine(rows.first-1).length,
+                rows.last, this.session.getLine(rows.last).length
+            );
+        this.session.remove(range);
+        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.$moveLines(function(firstRow, lastRow) {
+            return this.session.moveLinesDown(firstRow, lastRow);
+        });
+    };
+    this.moveLinesUp = function() {
+        this.$moveLines(function(firstRow, lastRow) {
+            return this.session.moveLinesUp(firstRow, lastRow);
+        });
+    };
+    this.moveText = function(range, toPosition) {
+        return this.session.moveText(range, toPosition);
+    };
+    this.copyLinesUp = function() {
+        this.$moveLines(function(firstRow, lastRow) {
+            this.session.duplicateLines(firstRow, lastRow);
+            return 0;
+        });
+    };
+    this.copyLinesDown = function() {
+        this.$moveLines(function(firstRow, lastRow) {
+            return this.session.duplicateLines(firstRow, lastRow);
+        });
+    };
+    this.$moveLines = function(mover) {
+        var selection = this.selection;
+        if (!selection.inMultiSelectMode || this.inVirtualSelectionMode) {
+            var range = selection.toOrientedRange();
+            var rows = this.$getSelectedRows(range);
+            var linesMoved = mover.call(this, rows.first, rows.last);
+            range.moveBy(linesMoved, 0);
+            selection.fromOrientedRange(range);
+        } else {
+            var ranges = selection.rangeList.ranges;
+            selection.rangeList.detach(this.session);
+
+            for (var i = ranges.length; i--; ) {
+                var rangeIndex = i;
+                var rows = ranges[i].collapseRows();
+                var last = rows.end.row;
+                var first = rows.start.row;
+                while (i--) {
+                    var rows = ranges[i].collapseRows();
+                    if (first - rows.end.row <= 1)
+                        first = rows.end.row;
+                    else
+                        break;
+                }
+                i++;
+
+                var linesMoved = mover.call(this, first, last);
+                while (rangeIndex >= i) {
+                    ranges[rangeIndex].moveBy(linesMoved, 0);
+                    rangeIndex--;
+                }
+            }
+            selection.fromOrientedRange(selection.ranges[0]);
+            selection.rangeList.attach(this.session);
+        }
+    };
+    this.$getSelectedRows = function() {
+        var range = this.getSelectionRange().collapseRows();
+
+        return {
+            first: range.start.row,
+            last: range.end.row
+        };
+    };
+
+    this.onCompositionStart = function(text) {
+        this.renderer.showComposition(this.getCursorPosition());
+    };
+
+    this.onCompositionUpdate = function(text) {
+        this.renderer.setCompositionText(text);
+    };
+
+    this.onCompositionEnd = function() {
+        this.renderer.hideComposition();
+    };
+    this.getFirstVisibleRow = function() {
+        return this.renderer.getFirstVisibleRow();
+    };
+    this.getLastVisibleRow = function() {
+        return this.renderer.getLastVisibleRow();
+    };
+    this.isRowVisible = function(row) {
+        return (row >= this.getFirstVisibleRow() && row <= this.getLastVisibleRow());
+    };
+    this.isRowFullyVisible = function(row) {
+        return (row >= this.renderer.getFirstFullyVisibleRow() && row <= this.renderer.getLastFullyVisibleRow());
+    };
+    this.$getVisibleRowCount = function() {
+        return this.renderer.getScrollBottomRow() - this.renderer.getScrollTopRow() + 1;
+    };
+
+    this.$moveByPage = function(dir, select) {
+        var renderer = this.renderer;
+        var config = this.renderer.layerConfig;
+        var rows = dir * Math.floor(config.height / config.lineHeight);
+
+        this.$blockScrolling++;
+        if (select == true) {
+            this.selection.$moveSelection(function(){
+                this.moveCursorBy(rows, 0);
+            });
+        } else if (select == false) {
+            this.selection.moveCursorBy(rows, 0);
+            this.selection.clearSelection();
+        }
+        this.$blockScrolling--;
+
+        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.$blockScrolling += 1;
+        this.selection.selectAll();
+        this.$blockScrolling -= 1;
+    };
+    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) {
+        var cursor = this.getCursorPosition();
+
+        var range = this.session.getBracketRange(cursor);
+        if (!range) {
+            range = this.find({
+                needle: /[{}()\[\]]/g,
+                preventScroll:true,
+                start: {row: cursor.row, column: cursor.column - 1}
+            });
+            if (!range)
+                return;
+            var pos = range.start;
+            if (pos.row == cursor.row && Math.abs(pos.column - cursor.column) < 2)
+                range = this.session.getBracketRange(pos);
+        }
+
+        pos = range && range.cursor || pos;
+        if (pos) {
+            if (select) {
+                if (range && range.isEqual(this.getSelectionRange()))
+                    this.clearSelection();
+                else
+                    this.selection.selectTo(pos.row, pos.column);
+            } else {
+                this.clearSelection();
+                this.moveCursorTo(pos.row, pos.column);
+            }
+        }
+    };
+    this.gotoLine = function(lineNumber, column, animate) {
+        this.selection.clearSelection();
+        this.session.unfold({row: lineNumber - 1, column: column || 0});
+
+        this.$blockScrolling += 1;
+        this.exitMultiSelectMode && this.exitMultiSelectMode();
+        this.moveCursorTo(lineNumber - 1, column || 0);
+        this.$blockScrolling -= 1;
+
+        if (!this.isRowFullyVisible(lineNumber - 1))
+            this.scrollToLine(lineNumber - 1, true, animate);
+    };
+    this.navigateTo = function(row, column) {
+        this.clearSelection();
+        this.moveCursorTo(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();
+        times = times || 1;
+        this.selection.moveCursorBy(-times, 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();
+        times = times || 1;
+        this.selection.moveCursorBy(times, 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() {
+        var scrollTop = this.renderer.scrollTop;
+        this.selection.moveCursorFileEnd();
+        this.clearSelection();
+        this.renderer.animateScrolling(scrollTop);
+    };
+    this.navigateFileStart = function() {
+        var scrollTop = this.renderer.scrollTop;
+        this.selection.moveCursorFileStart();
+        this.clearSelection();
+        this.renderer.animateScrolling(scrollTop);
+    };
+    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.$tryReplace(range, replacement)) {
+            replaced = 1;
+        }
+        if (range !== null) {
+            this.selection.setSelectionRange(range);
+            this.renderer.scrollSelectionIntoView(range.start, range.end);
+        }
+
+        return replaced;
+    };
+    this.replaceAll = function(replacement, options) {
+        if (options) {
+            this.$search.set(options);
+        }
+
+        var ranges = this.$search.findAll(this.session);
+        var replaced = 0;
+        if (!ranges.length)
+            return replaced;
+
+        this.$blockScrolling += 1;
+
+        var selection = this.getSelectionRange();
+        this.clearSelection();
+        this.selection.moveCursorTo(0, 0);
+
+        for (var i = ranges.length - 1; i >= 0; --i) {
+            if(this.$tryReplace(ranges[i], replacement)) {
+                replaced++;
+            }
+        }
+
+        this.selection.setSelectionRange(selection);
+        this.$blockScrolling -= 1;
+
+        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.$search.find(this.session);
+        if (options.preventScroll)
+            return newRange;
+        if (newRange) {
+            this.revealRange(newRange, animate);
+            return newRange;
+        }
+        if (options.backwards)
+            range.start = range.end;
+        else
+            range.end = range.start;
+        this.selection.setRange(range);
+    };
+    this.findNext = function(options, animate) {
+        this.find({skipCurrent: true, backwards: false}, options, animate);
+    };
+    this.findPrevious = function(options, animate) {
+        this.find(options, {skipCurrent: true, backwards: true}, animate);
+    };
+
+    this.revealRange = function(range, animate) {
+        this.$blockScrolling += 1;
+        this.session.unfold(range);
+        this.selection.setSelectionRange(range);
+        this.$blockScrolling -= 1;
+
+        var scrollTop = this.renderer.scrollTop;
+        this.renderer.scrollSelectionIntoView(range.start, range.end, 0.5);
+        if (animate != false)
+            this.renderer.animateScrolling(scrollTop);
+    };
+    this.undo = function() {
+        this.$blockScrolling++;
+        this.session.getUndoManager().undo();
+        this.$blockScrolling--;
+        this.renderer.scrollCursorIntoView(null, 0.5);
+    };
+    this.redo = function() {
+        this.$blockScrolling++;
+        this.session.getUndoManager().redo();
+        this.$blockScrolling--;
+        this.renderer.scrollCursorIntoView(null, 0.5);
+    };
+    this.destroy = function() {
+        this.renderer.destroy();
+        this._emit("destroy", this);
+    };
+    this.setAutoScrollEditorIntoView = function(enable) {
+        if (enable === false)
+            return;
+        var rect;
+        var self = this;
+        var shouldScroll = false;
+        if (!this.$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()) {
+                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 === true)
+                return;
+            delete this.setAutoScrollEditorIntoView;
+            this.removeEventListener("changeSelection", onChangeSelection);
+            this.renderer.removeEventListener("afterRender", onAfterRender);
+            this.renderer.removeEventListener("beforeRender", onBeforeRender);
+        };
+    };
+
+
+    this.$resetCursorStyle = function() {
+        var style = this.$cursorStyle || "ace";
+        var cursorLayer = this.renderer.$cursorLayer;
+        if (!cursorLayer)
+            return;
+        cursorLayer.setSmoothBlinking(style == "smooth");
+        cursorLayer.isBlinking = !this.$readOnly && style != "wide";
+    };
+
+}).call(Editor.prototype);
+
+
+
+config.defineOptions(Editor.prototype, "editor", {
+    selectionStyle: {
+        set: function(style) {
+            this.onSelectionChange();
+            this._emit("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.$resetCursorStyle(); },
+        initialValue: false
+    },
+    cursorStyle: {
+        set: function(val) { this.$resetCursorStyle(); },
+        values: ["ace", "slim", "smooth", "wide"],
+        initialValue: "ace"
+    },
+    mergeUndoDeltas: {
+        values: [false, true, "always"],
+        initialValue: true
+    },
+    behavioursEnabled: {initialValue: true},
+    wrapBehavioursEnabled: {initialValue: true},
+
+    hScrollBarAlwaysVisible: "renderer",
+    highlightGutterLine: "renderer",
+    animatedScroll: "renderer",
+    showInvisibles: "renderer",
+    showPrintMargin: "renderer",
+    printMarginColumn: "renderer",
+    printMargin: "renderer",
+    fadeFoldWidgets: "renderer",
+    showFoldWidgets: "renderer",
+    showGutter: "renderer",
+    displayIndentGuides: "renderer",
+    fontSize: "renderer",
+    fontFamily: "renderer",
+    maxLines: "renderer",
+    minLines: "renderer",
+    scrollPastEnd: "renderer",
+
+    scrollSpeed: "$mouseHandler",
+    dragDelay: "$mouseHandler",
+    focusTimout: "$mouseHandler",
+
+    firstLineNumber: "session",
+    overwrite: "session",
+    newLineMode: "session",
+    useWorker: "session",
+    useSoftTabs: "session",
+    tabSize: "session",
+    wrap: "session",
+    foldStyle: "session"
+});
+
+exports.Editor = Editor;
+});
+
+ace.define('ace/lib/lang', ['require', 'exports', 'module' ], function(require, exports, module) {
+
+
+exports.stringReverse = function(string) {
+    return string.split("").reverse().join("");
+};
+
+exports.stringRepeat = function (string, count) {
+    var result = '';
+    while (count > 0) {
+        if (count & 1)
+            result += string;
+
+        if (count >>= 1)
+            string += string;
+    }
+    return result;
+};
+
+var trimBeginRegexp = /^\s\s*/;
+var trimEndRegexp = /\s\s*$/;
+
+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 (obj) {
+    if (typeof obj != "object") {
+        return obj;
+    }
+    
+    var copy = obj.constructor();
+    for (var key in obj) {
+        if (typeof obj[key] == "object") {
+            copy[key] = this.deepCopy(obj[key]);
+        } else {
+            copy[key] = 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;
+    };
+
+    return deferred;
+};
+
+
+exports.delayedCall = function(fcn, defaultTimeout) {
+    var timer = null;
+    var callback = function() {
+        timer = null;
+        fcn();
+    };
+
+    var _self = function(timeout) {
+        timer && clearTimeout(timer);
+        timer = setTimeout(callback, timeout || defaultTimeout);
+    };
+
+    _self.delay = _self;
+    _self.schedule = function(timeout) {
+        if (timer == null)
+            timer = setTimeout(callback, timeout || 0);
+    };
+
+    _self.call = function() {
+        this.cancel();
+        fcn();
+    };
+
+    _self.cancel = function() {
+        timer && clearTimeout(timer);
+        timer = null;
+    };
+
+    _self.isPending = function() {
+        return timer;
+    };
+
+    return _self;
+};
+});
+
+ace.define('ace/keyboard/textinput', ['require', 'exports', 'module' , 'ace/lib/event', 'ace/lib/useragent', 'ace/lib/dom', 'ace/lib/lang'], function(require, exports, module) {
+
+
+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 TextInput = function(parentNode, host) {
+    var text = dom.createElement("textarea");
+    text.className = "ace_text-input";
+    if (useragent.isTouchPad)
+        text.setAttribute("x-palm-disable-auto-cap", true);
+
+    text.wrap = "off";
+    text.autocorrect = "off";
+    text.autocapitalize = "off";
+    text.spellcheck = false;
+
+    text.style.bottom = "2000em";
+    parentNode.insertBefore(text, parentNode.firstChild);
+
+    var PLACEHOLDER = "\x01\x01";
+
+    var cut = false;
+    var copied = 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() {
+        host.onBlur();
+        isFocused = false;
+    });
+    event.addListener(text, "focus", function() {
+        isFocused = true;
+        host.onFocus();
+        resetSelection();
+    });
+    this.focus = function() { 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;
+        if (inputHandler) {
+            selectionStart = 0;
+            selectionEnd = isEmpty ? 0 : text.value.length - 1;
+        } else {
+            var selectionStart = isEmpty ? 2 : 1;
+            var selectionEnd = 2;
+        }
+        try {
+            text.setSelectionRange(selectionStart, selectionEnd);
+        } catch(e){}
+    }
+
+    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;
+    };
+    if (!text.setSelectionRange && text.createTextRange) {
+        text.setSelectionRange = function(selectionStart, selectionEnd) {
+            var range = this.createTextRange();
+            range.collapse(true);
+            range.moveStart('character', selectionStart);
+            range.moveEnd('character', selectionEnd);
+            range.select();
+        };
+        isAllSelected = function(text) {
+            try {
+                var range = text.ownerDocument.selection.createRange();
+            }catch(e) {}
+            if (!range || range.parentElement() != text) return false;
+                return range.text == text.value;
+        }
+    }
+    if (useragent.isOldIE) {
+        var inPropertyChange = false;
+        var onPropertyChange = function(e){
+            if (inPropertyChange)
+                return;
+            var data = text.value;
+            if (inComposition || !data || data == PLACEHOLDER)
+                return;
+            if (e && data == PLACEHOLDER[0])
+                return syncProperty.schedule();
+
+            sendText(data);
+            inPropertyChange = true;
+            resetValue();
+            inPropertyChange = false;
+        };
+        var syncProperty = lang.delayedCall(onPropertyChange);
+        event.addListener(text, "propertychange", onPropertyChange);
+
+        var keytable = { 13:1, 27:1 };
+        event.addListener(text, "keyup", function (e) {
+            if (inComposition && (!text.value || keytable[e.keyCode]))
+                setTimeout(onCompositionEnd, 0);
+            if ((text.value.charCodeAt(0)||0) < 129) {
+                return syncProperty.call();
+            }
+            inComposition ? onCompositionUpdate() : onCompositionStart();
+        });
+        event.addListener(text, "keydown", function (e) {
+            syncProperty.schedule(50);
+        });
+    }
+
+    var onSelect = function(e) {
+        if (cut) {
+            cut = false;
+        } else 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[0]) {
+            if (afterContextMenu)
+                host.execCommand("del", {source: "ace"});
+        } else {
+            if (data.substring(0, 2) == PLACEHOLDER)
+                data = data.substr(2);
+            else if (data[0] == PLACEHOLDER[0])
+                data = data.substr(1);
+            else if (data[data.length - 1] == PLACEHOLDER[0])
+                data = data.slice(0, -1);
+            if (data[data.length - 1] == PLACEHOLDER[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 onCut = function(e) {
+        var data = host.getCopyText();
+        if (!data) {
+            event.preventDefault(e);
+            return;
+        }
+
+        var clipboardData = e.clipboardData || window.clipboardData;
+
+        if (clipboardData && !BROKEN_SETDATA) {
+            var supported = clipboardData.setData("Text", data);
+            if (supported) {
+                host.onCut();
+                event.preventDefault(e);
+            }
+        }
+
+        if (!supported) {
+            cut = true;
+            text.value = data;
+            text.select();
+            setTimeout(function(){
+                cut = false;
+                resetValue();
+                resetSelection();
+                host.onCut();
+            });
+        }
+    };
+
+    var onCopy = function(e) {
+        var data = host.getCopyText();
+        if (!data) {
+            event.preventDefault(e);
+            return;
+        }
+
+        var clipboardData = e.clipboardData || window.clipboardData;
+        if (clipboardData && !BROKEN_SETDATA) {
+            var supported = clipboardData.setData("Text", data);
+            if (supported) {
+                host.onCopy();
+                event.preventDefault(e);
+            }
+        }
+        if (!supported) {
+            copied = true;
+            text.value = data;
+            text.select();
+            setTimeout(function(){
+                copied = false;
+                resetValue();
+                resetSelection();
+                host.onCopy();
+            });
+        }
+    };
+
+    var onPaste = function(e) {
+        var clipboardData = e.clipboardData || window.clipboardData;
+
+        if (clipboardData) {
+            var data = clipboardData.getData("Text");
+            if (data)
+                host.onPaste(data);
+            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) return;
+        inComposition = {};
+        host.onCompositionStart();
+        setTimeout(onCompositionUpdate, 0);
+        host.on("mousedown", onCompositionEnd);
+        if (!host.selection.isEmpty()) {
+            host.insert("");
+            host.session.markUndoGroup();
+            host.selection.clearSelection();
+        }
+        host.session.markUndoGroup();
+    };
+
+    var onCompositionUpdate = function() {
+        if (!inComposition) return;
+        host.onCompositionUpdate(text.value);
+        if (inComposition.lastValue)
+            host.undo();
+        inComposition.lastValue = text.value.replace(/\x01/g, "")
+        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) {
+        var c = inComposition;
+        inComposition = false;
+        var timer = setTimeout(function() {
+            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) {
+            clearTimeout(timer);
+            str = str.replace(/\x01/g, "");
+            if (str == c.lastValue)
+                return "";
+            if (c.lastValue)
+                host.undo();
+            return str;
+        }        
+        host.onCompositionEnd();
+        host.removeListener("mousedown", onCompositionEnd);
+        if (e.type == "compositionend" && c.range) {
+            host.selection.setRange(c.range);
+        }
+    };
+    
+    
+
+    var syncComposition = lang.delayedCall(onCompositionUpdate, 50);
+
+    event.addListener(text, "compositionstart", onCompositionStart);
+    event.addListener(text, useragent.isGecko ? "text" : "keyup", 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;
+        if (!tempStyle)
+            tempStyle = text.style.cssText;
+
+        text.style.cssText = "z-index:100000;" + (useragent.isIE ? "opacity:0.1;" : "");
+
+        resetSelection(host.selection.isEmpty());
+        host._emit("nativecontextmenu", {target: host, domEvent: e});
+        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;
+        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;
+        if (useragent.isWin)
+            event.capture(host.container, move, onContextMenuClose);
+    };
+
+    this.onContextMenuClose = onContextMenuClose;
+    function onContextMenuClose() {
+        setTimeout(function () {
+            if (tempStyle) {
+                text.style.cssText = tempStyle;
+                tempStyle = '';
+            }
+            if (host.renderer.$keepTextAreaAtCursor == null) {
+                host.renderer.$keepTextAreaAtCursor = true;
+                host.renderer.$moveTextAreaToCursor();
+            }
+        }, 0);
+    }
+    if (!useragent.isGecko || useragent.isMac) {
+        event.addListener(text, "contextmenu", function(e) {
+            host.textInput.onContextMenu(e);
+            onContextMenuClose();
+        });
+    }
+};
+
+exports.TextInput = TextInput;
+});
+
+ace.define('ace/mouse/mouse_handler', ['require', 'exports', 'module' , 'ace/lib/event', 'ace/lib/useragent', 'ace/mouse/default_handlers', 'ace/mouse/default_gutter_handler', 'ace/mouse/mouse_event', 'ace/mouse/dragdrop', 'ace/config'], function(require, exports, module) {
+
+
+var event = require("../lib/event");
+var useragent = require("../lib/useragent");
+var DefaultHandlers = require("./default_handlers").DefaultHandlers;
+var DefaultGutterHandler = require("./default_gutter_handler").GutterHandler;
+var MouseEvent = require("./mouse_event").MouseEvent;
+var DragdropHandler = require("./dragdrop").DragdropHandler;
+var config = require("../config");
+
+var MouseHandler = function(editor) {
+    this.editor = editor;
+
+    new DefaultHandlers(this);
+    new DefaultGutterHandler(this);
+    new DragdropHandler(this);
+
+    var mouseTarget = editor.renderer.getMouseEventTarget();
+    event.addListener(mouseTarget, "click", this.onMouseEvent.bind(this, "click"));
+    event.addListener(mouseTarget, "mousemove", this.onMouseMove.bind(this, "mousemove"));
+    event.addMultiMouseDownListener(mouseTarget, [300, 300, 250], this, "onMouseEvent");
+    event.addMouseWheelListener(editor.container, this.onMouseWheel.bind(this, "mousewheel"));
+
+    var gutterEl = editor.renderer.$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", function(e) {
+        editor.focus();
+        return event.preventDefault(e);
+    });
+    
+    event.addListener(gutterEl, "mousedown", function(e) {
+        editor.focus();
+        return event.preventDefault(e);
+    });
+};
+
+(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.$scrollSpeed * 2;
+        mouseEvent.wheelX = e.wheelX;
+        mouseEvent.wheelY = e.wheelY;
+
+        this.editor._emit(name, mouseEvent);
+    };
+
+    this.setState = function(state) {
+        this.state = state;
+    };
+
+    this.captureMouse = function(ev, state) {
+        if (state)
+            this.setState(state);
+
+        this.x = ev.x;
+        this.y = ev.y;
+        
+        this.isMousePressed = true;
+        var renderer = this.editor.renderer;
+        if (renderer.$keepTextAreaAtCursor)
+            renderer.$keepTextAreaAtCursor = null;
+
+        var self = this;
+        var onMouseMove = function(e) {
+            self.x = e.clientX;
+            self.y = e.clientY;
+        };
+
+        var onCaptureEnd = function(e) {
+            clearInterval(timerId);
+            onCaptureInterval();
+            self[self.state + "End"] && self[self.state + "End"](e);
+            self.$clickSelection = null;
+            if (renderer.$keepTextAreaAtCursor == null) {
+                renderer.$keepTextAreaAtCursor = true;
+                renderer.$moveTextAreaToCursor();
+            }
+            self.isMousePressed = false;
+            self.onMouseEvent("mouseup", e)
+        };
+
+        var onCaptureInterval = function() {
+            self[self.state] && self[self.state]();
+        };
+        
+        if (useragent.isOldIE && ev.domEvent.type == "dblclick") {
+            return setTimeout(function() {onCaptureEnd(ev);});
+        }
+
+        event.capture(this.editor.container, onMouseMove, onCaptureEnd);
+        var timerId = setInterval(onCaptureInterval, 20);
+    };
+}).call(MouseHandler.prototype);
+
+config.defineOptions(MouseHandler.prototype, "mouseHandler", {
+    scrollSpeed: {initialValue: 2},
+    dragDelay: {initialValue: 150},
+    focusTimout: {initialValue: 0}
+});
+
+
+exports.MouseHandler = MouseHandler;
+});
+
+ace.define('ace/mouse/default_handlers', ['require', 'exports', 'module' , 'ace/lib/dom', 'ace/lib/useragent'], function(require, exports, module) {
+
+
+var dom = require("../lib/dom");
+var useragent = require("../lib/useragent");
+
+var DRAG_OFFSET = 0; // pixels
+
+function DefaultHandlers(mouseHandler) {
+    mouseHandler.$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));
+
+    var exports = ["select", "startSelect", "drag", "dragEnd", "dragWait",
+        "dragWaitEnd", "startDrag", "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) {
+                editor.moveCursorToPosition(pos);
+                editor.selection.clearSelection();
+            }
+            editor.textInput.onContextMenu(ev.domEvent);
+            return; // stopping event here breaks contextmenu on ff mac
+        }
+        if (inSelection && !editor.isFocused()) {
+            editor.focus();
+            if (this.$focusTimout && !this.$clickSelection && !editor.inMultiSelectMode) {
+                this.setState("focusWait");
+                this.captureMouse(ev);
+                return ev.preventDefault();
+            }
+        }
+
+        if (!inSelection || this.$clickSelection || ev.getShiftKey() || editor.inMultiSelectMode) {
+            this.startSelect(pos);
+        } else if (inSelection) {
+            this.mousedownEvent.time = (new Date()).getTime();
+            this.setState("dragWait");
+        }
+
+        this.captureMouse(ev);
+        return ev.preventDefault();
+    };
+
+    this.startSelect = function(pos) {
+        pos = pos || this.editor.renderer.screenToTextCoordinates(this.x, this.y);
+        if (this.mousedownEvent.getShiftKey()) {
+            this.editor.selection.selectToPosition(pos);
+        }
+        else if (!this.$clickSelection) {
+            this.editor.moveCursorToPosition(pos);
+            this.editor.selection.clearSelection();
+        }
+        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.$clickSelection, cursor);
+                cursor = orientedRange.cursor;
+                anchor = orientedRange.anchor;
+            }
+            editor.selection.setSelectionAnchor(anchor.row, anchor.column);
+        }
+        editor.selection.selectToPosition(cursor);
+
+        editor.renderer.scrollCursorIntoView();
+    };
+
+    this.startDrag = function() {
+        var editor = this.editor;
+        this.setState("drag");
+        this.dragRange = editor.getSelectionRange();
+        var style = editor.getSelectionStyle();
+        this.dragSelectionMarker = editor.session.addMarker(this.dragRange, "ace_selection", style);
+        editor.clearSelection();
+        dom.addCssClass(editor.container, "ace_dragging");
+        if (!this.$dragKeybinding) {
+            this.$dragKeybinding = {
+                handleKeyboard: function(data, hashId, keyString, keyCode) {
+                    if (keyString == "esc")
+                        return {command: this.command};
+                },
+                command: {
+                    exec: function(editor) {
+                        var self = editor.$mouseHandler;
+                        self.dragCursor = null;
+                        self.dragEnd();
+                        self.startSelect();
+                    }
+                }
+            }
+        }
+
+        editor.keyBinding.addKeyboardHandler(this.$dragKeybinding);
+    };
+
+    this.focusWait = function() {
+        var distance = calcDistance(this.mousedownEvent.x, this.mousedownEvent.y, this.x, this.y);
+        var time = (new Date()).getTime();
+
+        if (distance > DRAG_OFFSET || time - this.mousedownEvent.time > this.$focusTimout)
+            this.startSelect(this.mousedownEvent.getDocumentPosition());
+    };
+
+    this.dragWait = function(e) {
+        var distance = calcDistance(this.mousedownEvent.x, this.mousedownEvent.y, this.x, this.y);
+        var time = (new Date()).getTime();
+        var editor = this.editor;
+
+        if (distance > DRAG_OFFSET) {
+            this.startSelect(this.mousedownEvent.getDocumentPosition());
+        } else if (time - this.mousedownEvent.time > editor.$mouseHandler.$dragDelay) {
+            this.startDrag();
+        }
+    };
+
+    this.dragWaitEnd = function(e) {
+        this.mousedownEvent.domEvent = e;
+        this.startSelect();
+    };
+
+    this.drag = function() {
+        var editor = this.editor;
+        this.dragCursor = editor.renderer.screenToTextCoordinates(this.x, this.y);
+        editor.moveCursorToPosition(this.dragCursor);
+        editor.renderer.scrollCursorIntoView();
+    };
+
+    this.dragEnd = function(e) {
+        var editor = this.editor;
+        var dragCursor = this.dragCursor;
+        var dragRange = this.dragRange;
+        dom.removeCssClass(editor.container, "ace_dragging");
+        editor.session.removeMarker(this.dragSelectionMarker);
+        editor.keyBinding.removeKeyboardHandler(this.$dragKeybinding);
+
+        if (!dragCursor)
+            return;
+
+        editor.clearSelection();
+        if (e && (e.ctrlKey || e.altKey)) {
+            var session = editor.session;
+            var newRange = dragRange;
+            newRange.end = session.insert(dragCursor, session.getTextRange(dragRange));
+            newRange.start = dragCursor;
+        } else if (dragRange.contains(dragCursor.row, dragCursor.column)) {
+            return;
+        } else {
+            var newRange = editor.moveText(dragRange, dragCursor);
+        }
+
+        if (!newRange)
+            return;
+
+        editor.selection.setSelectionRange(newRange);
+    };
+
+    this.onDoubleClick = function(ev) {
+        var pos = ev.getDocumentPosition();
+        var editor = this.editor;
+        var session = editor.session;
+
+        var range = session.getBracketRange(pos);
+        if (range) {
+            if (range.isEmpty()) {
+                range.start.column--;
+                range.end.column++;
+            }
+            this.$clickSelection = range;
+            this.setState("select");
+            return;
+        }
+
+        this.$clickSelection = editor.selection.getWordRange(pos.row, pos.column);
+        this.setState("selectByWords");
+    };
+
+    this.onTripleClick = function(ev) {
+        var pos = ev.getDocumentPosition();
+        var editor = this.editor;
+
+        this.setState("selectByLines");
+        this.$clickSelection = editor.selection.getLineRange(pos.row);
+    };
+
+    this.onQuadClick = function(ev) {
+        var editor = this.editor;
+
+        editor.selectAll();
+        this.$clickSelection = editor.getSelectionRange();
+        this.setState("null");
+    };
+
+    this.onMouseWheel = function(ev) {
+        if (ev.getShiftKey() || ev.getAccelKey())
+            return;
+        var t = ev.domEvent.timeStamp;
+        var dt = t - (this.$lastScrollTime||0);
+        
+        var editor = this.editor;
+        var isScrolable = editor.renderer.isScrollableBy(ev.wheelX * ev.speed, ev.wheelY * ev.speed);
+        if (isScrolable || dt < 200) {
+            this.$lastScrollTime = t;
+            editor.renderer.scrollBy(ev.wheelX * ev.speed, ev.wheelY * ev.speed);
+            return ev.stop();
+        }
+    };
+
+}).call(DefaultHandlers.prototype);
+
+exports.DefaultHandlers = DefaultHandlers;
+
+function calcDistance(ax, ay, bx, by) {
+    return Math.sqrt(Math.pow(bx - ax, 2) + Math.pow(by - ay, 2));
+}
+
+function calcRangeOrientation(range, cursor) {
+    if (range.start.row == range.end.row)
+        var cmp = 2 * cursor.column - range.start.column - range.end.column;
+    else if (range.start.row == range.end.row - 1 && !range.start.column && !range.end.column)
+        var cmp = cursor.column - 4;
+    else
+        var cmp = 2 * cursor.row - range.start.row - range.end.row;
+
+    if (cmp < 0)
+        return {cursor: range.start, anchor: range.end};
+    else
+        return {cursor: range.end, anchor: range.start};
+}
+
+});
+
+ace.define('ace/mouse/default_gutter_handler', ['require', 'exports', 'module' , 'ace/lib/dom', 'ace/lib/event'], function(require, exports, module) {
+
+var dom = require("../lib/dom");
+var event = require("../lib/event");
+
+function GutterHandler(mouseHandler) {
+    var editor = mouseHandler.editor;
+    var gutter = editor.renderer.$gutterLayer;
+
+    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.$clickSelection = editor.selection.getLineRange(row);
+        }
+        mouseHandler.captureMouse(e, "selectByLines");
+        return e.preventDefault();
+    });
+
+
+    var tooltipTimeout, mouseEvent, tooltip, tooltipAnnotation;
+    function createTooltip() {
+        tooltip = dom.createElement("div");
+        tooltip.className = "ace_gutter-tooltip";
+        tooltip.style.display = "none";
+        editor.container.appendChild(tooltip);
+    }
+
+    function showTooltip() {
+        if (!tooltip) {
+            createTooltip();
+        }
+        var row = mouseEvent.getDocumentPosition().row;
+        var annotation = gutter.$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.$pos;
+            if (screenRow > editor.session.documentToScreenRow(pos.row, pos.column))
+                return hideTooltip();
+        }
+
+        if (tooltipAnnotation == annotation)
+            return;
+        tooltipAnnotation = annotation.text.join("<br/>");
+
+        tooltip.style.display = "block";
+        tooltip.innerHTML = tooltipAnnotation;
+        editor.on("mousewheel", hideTooltip);
+
+        moveTooltip(mouseEvent);
+    }
+
+    function hideTooltip() {
+        if (tooltipTimeout)
+            tooltipTimeout = clearTimeout(tooltipTimeout);
+        if (tooltipAnnotation) {
+            tooltip.style.display = "none";
+            tooltipAnnotation = null;
+            editor.removeEventListener("mousewheel", hideTooltip);
+        }
+    }
+
+    function moveTooltip(e) {
+        var rect = editor.renderer.$gutter.getBoundingClientRect();
+        tooltip.style.left = e.x + 15 + "px";
+        if (e.y + 3 * editor.renderer.lineHeight + 15 < rect.bottom) {
+            tooltip.style.bottom =  "";
+            tooltip.style.top =  e.y + 15 + "px";
+        } else {
+            tooltip.style.top =  "";
+            tooltip.style.bottom = rect.bottom - e.y + 5 + "px";
+        }
+    }
+
+    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)
+            moveTooltip(e);
+
+        mouseEvent = e;
+        if (tooltipTimeout)
+            return;
+        tooltipTimeout = setTimeout(function() {
+            tooltipTimeout = null;
+            if (mouseEvent && !mouseHandler.isMousePressed)
+                showTooltip();
+            else
+                hideTooltip();
+        }, 50);
+    });
+
+    event.addListener(editor.renderer.$gutter, "mouseout", function(e) {
+        mouseEvent = null;
+        if (!tooltipAnnotation || tooltipTimeout)
+            return;
+
+        tooltipTimeout = setTimeout(function() {
+            tooltipTimeout = null;
+            hideTooltip();
+        }, 50);
+    });
+    
+    editor.on("changeSession", hideTooltip);
+}
+
+exports.GutterHandler = GutterHandler;
+
+});
+
+ace.define('ace/mouse/mouse_event', ['require', 'exports', 'module' , 'ace/lib/event', 'ace/lib/useragent'], function(require, exports, module) {
+
+
+var event = require("../lib/event");
+var useragent = require("../lib/useragent");
+var MouseEvent = exports.MouseEvent = function(domEvent, editor) {
+    this.domEvent = domEvent;
+    this.editor = editor;
+    
+    this.x = this.clientX = domEvent.clientX;
+    this.y = this.clientY = domEvent.clientY;
+
+    this.$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.$inSelection;
+            
+        var editor = this.editor;
+        
+        if (editor.getReadOnly()) {
+            this.$inSelection = false;
+        }
+        else {
+            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);
+
+});
+
+ace.define('ace/mouse/dragdrop', ['require', 'exports', 'module' , 'ace/lib/event'], function(require, exports, module) {
+
+
+var event = require("../lib/event");
+
+var DragdropHandler = function(mouseHandler) {
+    var editor = mouseHandler.editor;
+    var dragSelectionMarker, x, y;
+    var timerId, range;
+    var dragCursor, counter = 0;
+
+    var mouseTarget = editor.container;
+    event.addListener(mouseTarget, "dragenter", function(e) {
+        if (editor.getReadOnly())
+            return;
+        var types = e.dataTransfer.types;
+        if (types && Array.prototype.indexOf.call(types, "text/plain") === -1)
+            return;
+        if (!dragSelectionMarker)
+            addDragMarker();
+        counter++;
+        return event.preventDefault(e);
+    });
+
+    event.addListener(mouseTarget, "dragover", function(e) {
+        if (editor.getReadOnly())
+            return;
+        var types = e.dataTransfer.types;
+        if (types && Array.prototype.indexOf.call(types, "text/plain") === -1)
+            return;
+        if (onMouseMoveTimer !== null)
+            onMouseMoveTimer = null;
+        x = e.clientX;
+        y = e.clientY;
+        return event.preventDefault(e);
+    });
+
+    var onDragInterval =  function() {
+        dragCursor = editor.renderer.screenToTextCoordinates(x, y);
+        editor.moveCursorToPosition(dragCursor);
+        editor.renderer.scrollCursorIntoView();
+    };
+
+    event.addListener(mouseTarget, "dragleave", function(e) {
+        counter--;
+        if (counter <= 0 && dragSelectionMarker) {
+            clearDragMarker();
+            return event.preventDefault(e);
+        }
+    });
+
+    event.addListener(mouseTarget, "drop", function(e) {
+        if (!dragSelectionMarker)
+            return;
+        range.end = editor.session.insert(dragCursor, e.dataTransfer.getData('Text'));
+        range.start = dragCursor;
+        clearDragMarker();
+        editor.focus();
+        return event.preventDefault(e);
+    });
+
+    function addDragMarker() {
+        range = editor.selection.toOrientedRange();
+        dragSelectionMarker = editor.session.addMarker(range, "ace_selection", editor.getSelectionStyle());
+        editor.clearSelection();
+        clearInterval(timerId);
+        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);
+        counter = 0;
+        event.removeListener(document, "mousemove", onMouseMove);
+    }
+    var onMouseMoveTimer = null;
+    function onMouseMove() {
+        if (onMouseMoveTimer == null) {
+            onMouseMoveTimer = setTimeout(function() {
+                if (onMouseMoveTimer != null && dragSelectionMarker)
+                    clearDragMarker();
+            }, 20);
+        }
+    }
+};
+
+exports.DragdropHandler = DragdropHandler;
+});
+
+ace.define('ace/config', ['require', 'exports', 'module' , 'ace/lib/lang', 'ace/lib/oop', 'ace/lib/net', 'ace/lib/event_emitter'], function(require, exports, module) {
+"no use strict";
+
+var lang = require("./lib/lang");
+var oop = require("./lib/oop");
+var net = require("./lib/net");
+var EventEmitter = require("./lib/event_emitter").EventEmitter;
+
+var global = (function() {
+    return this;
+})();
+
+var options = {
+    packaged: false,
+    workerPath: null,
+    modePath: null,
+    themePath: null,
+    basePath: "",
+    suffix: ".js",
+    $moduleUrls: {}
+};
+
+exports.get = function(key) {
+    if (!options.hasOwnProperty(key))
+        throw new Error("Unknown config key: " + key);
+
+    return options[key];
+};
+
+exports.set = function(key, value) {
+    if (!options.hasOwnProperty(key))
+        throw new Error("Unknown config key: " + key);
+
+    options[key] = value;
+};
+
+exports.all = function() {
+    return lang.copyObject(options);
+};
+oop.implement(exports, EventEmitter);
+
+exports.moduleUrl = function(name, component) {
+    if (options.$moduleUrls[name])
+        return options.$moduleUrls[name];
+
+    var parts = name.split("/");
+    component = component || parts[parts.length - 2] || "";
+    var sep = component == "snippets" ? "/" : "-";
+    var base = parts[parts.length - 1];    
+    if (sep == "-") {
+        var re = new RegExp("^" + component + "[\-_]|[\-_]" + component + "$", "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.$loading[moduleName] = null;
+            listeners.forEach(function(onLoad) {
+                onLoad && onLoad(module);
+            });
+        });
+    };
+
+    if (!exports.get("packaged"))
+        return afterLoad();
+    net.loadScript(exports.moduleUrl(moduleName, moduleType), afterLoad);
+};
+exports.init = function() {
+    options.packaged = require.packaged || module.packaged || (global.define && define.packaged);
+
+    if (!global.document)
+        return "";
+
+    var scriptOptions = {};
+    var scriptUrl = "";
+
+    var scripts = document.getElementsByTagName("script");
+    for (var i=0; i<scripts.length; i++) {
+        var script = scripts[i];
+
+        var src = script.src || script.getAttribute("src");
+        if (!src)
+            continue;
+
+        var attributes = script.attributes;
+        for (var j=0, l=attributes.length; j < l; j++) {
+            var attr = attributes[j];
+            if (attr.name.indexOf("data-ace-") === 0) {
+                scriptOptions[deHyphenate(attr.name.replace(/^data-ace-/, ""))] = attr.value;
+            }
+        }
+
+        var m = src.match(/^(.*)\/ace(\-\w+)?\.js(\?|$)/);
+        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]);
+};
+
+function deHyphenate(str) {
+    return str.replace(/-(.)/g, function(m, m1) { return m1.toUpperCase(); });
+}
+
+var optionsProvider = {
+    setOptions: function(optList) {
+        Object.keys(optList).forEach(function(key) {
+            this.setOption(key, optList[key]);
+        }, this);
+    },
+    getOptions: function(optionNames) {
+        var result = {};
+        if (!optionNames) {
+            optionNames = Object.keys(this.$options);
+        } else if (!Array.isArray(optionNames)) {
+            result = optionNames;
+            optionNames = Object.keys(result);
+        }
+        optionNames.forEach(function(key) {
+            result[key] = this.getOption(key);
+        }, this);
+        return result;
+    },
+    setOption: function(name, value) {
+        if (this["$" + name] === value)
+            return;
+        var opt = this.$options[name];
+        if (!opt)
+            return undefined;
+        if (opt.forwardTo)
+            return this[opt.forwardTo] && this[opt.forwardTo].setOption(name, value);
+
+        if (!opt.handlesSet)
+            this["$" + name] = value;
+        if (opt && opt.set)
+            opt.set.call(this, value);
+    },
+    getOption: function(name) {
+        var opt = this.$options[name];
+        if (!opt)
+            return undefined;
+        if (opt.forwardTo)
+            return this[opt.forwardTo] && this[opt.forwardTo].getOption(name);
+        return opt && opt.get ? opt.get.call(this) : this["$" + name];
+    }
+};
+
+var defaultOptions = {};
+exports.defineOptions = function(obj, path, options) {
+    if (!obj.$options)
+        defaultOptions[path] = obj.$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;
+};
+
+exports.resetOptions = function(obj) {
+    Object.keys(obj.$options).forEach(function(key) {
+        var opt = obj.$options[key];
+        if ("value" in opt)
+            obj.setOption(key, opt.value);
+    });
+};
+
+exports.setDefaultValue = function(path, name, value) {
+    var opts = defaultOptions[path] || (defaultOptions[path] = {});
+    if (opts[name]) {
+        if (opts.forwardTo)
+            exports.setDefaultValue(opts.forwardTo, name, value)
+        else
+            opts[name].value = value;
+    }
+};
+
+exports.setDefaultValues = function(path, optionHash) {
+    Object.keys(optionHash).forEach(function(key) {
+        exports.setDefaultValue(path, key, optionHash[key]);
+    });
+};
+
+});
+ace.define('ace/lib/net', ['require', 'exports', 'module' , 'ace/lib/dom'], function(require, exports, module) {
+
+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();
+        }
+    };
+};
+
+});
+
+ace.define('ace/lib/event_emitter', ['require', 'exports', 'module' ], function(require, exports, module) {
+
+
+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;
+
+    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;
+
+    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;
+
+});
+
+ace.define('ace/mouse/fold_handler', ['require', 'exports', 'module' ], function(require, exports, module) {
+
+
+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();
+        }
+    });
+
+    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) {
+                var 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;
+
+});
+
+ace.define('ace/keyboard/keybinding', ['require', 'exports', 'module' , 'ace/lib/keys', 'ace/lib/event'], function(require, exports, module) {
+
+
+var keyUtil  = require("../lib/keys");
+var event = require("../lib/event");
+
+var KeyBinding = function(editor) {
+    this.$editor = editor;
+    this.$data = { };
+    this.$handlers = [];
+    this.setDefaultHandler(editor.commands);
+};
+
+(function() {
+    this.setDefaultHandler = function(kb) {
+        this.removeKeyboardHandler(this.$defaultHandler);
+        this.$defaultHandler = kb;
+        this.addKeyboardHandler(kb, 0);
+        this.$data = {editor: this.$editor};
+    };
+
+    this.setKeyboardHandler = function(kb) {
+        var h = this.$handlers;
+        if (h[h.length - 1] == kb)
+            return;
+
+        while (h[h.length - 1] && h[h.length - 1] != this.$defaultHandler)
+            this.removeKeyboardHandler(h[h.length - 1]);
+
+        this.addKeyboardHandler(kb, 1);
+    };
+
+    this.addKeyboardHandler = function(kb, pos) {
+        if (!kb)
+            return;
+        var i = this.$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.$handlers.length - 1];
+    };
+
+    this.$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.$editor, toExecute.args, e);                
+            }
+            if (success && e && hashId != -1 && toExecute.passEvent != true)
+                event.stopEvent(e);
+            if (success)
+                break;
+        }
+        return success;
+    };
+
+    this.onCommandKey = function(e, hashId, keyCode) {
+        var keyString = keyUtil.keyCodeToString(keyCode);
+        this.$callKeyboardHandlers(hashId, keyString, keyCode, e);
+    };
+
+    this.onTextInput = function(text) {
+        var success = this.$callKeyboardHandlers(-1, text);
+        if (!success)
+            this.$editor.commands.exec("insertstring", this.$editor, text);
+    };
+
+}).call(KeyBinding.prototype);
+
+exports.KeyBinding = KeyBinding;
+});
+
+ace.define('ace/edit_session', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/lib/lang', 'ace/config', 'ace/lib/event_emitter', 'ace/selection', 'ace/mode/text', 'ace/range', 'ace/document', 'ace/background_tokenizer', 'ace/search_highlight', 'ace/edit_session/folding', 'ace/edit_session/bracket_match'], function(require, exports, module) {
+
+
+var oop = require("./lib/oop");
+var lang = require("./lib/lang");
+var config = require("./config");
+var EventEmitter = require("./lib/event_emitter").EventEmitter;
+var Selection = require("./selection").Selection;
+var TextMode = require("./mode/text").Mode;
+var Range = require("./range").Range;
+var Document = require("./document").Document;
+var BackgroundTokenizer = require("./background_tokenizer").BackgroundTokenizer;
+var SearchHighlight = require("./search_highlight").SearchHighlight;
+
+var EditSession = function(text, mode) {
+    this.$breakpoints = [];
+    this.$decorations = [];
+    this.$frontMarkers = {};
+    this.$backMarkers = {};
+    this.$markerId = 1;
+    this.$undoSelect = true;
+
+    this.$foldData = [];
+    this.$foldData.toString = function() {
+        return this.join("\n");
+    }
+    this.on("changeFold", this.onChangeFold.bind(this));
+    this.$onChange = this.onChange.bind(this);
+
+    if (typeof text != "object" || !text.getLine)
+        text = new Document(text);
+
+    this.setDocument(text);
+    this.selection = new Selection(this);
+
+    config.resetOptions(this);
+    this.setMode(mode);
+    config._emit("session", this);
+};
+
+
+(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(e) {
+        var delta = e.data;
+        this.$modified = true;
+
+        this.$resetRowCache(delta.range.start.row);
+
+        var removedFolds = this.$updateInternalDataOnChange(e);
+        if (!this.$fromUndo && this.$undoManager && !delta.ignore) {
+            this.$deltasDoc.push(delta);
+            if (removedFolds && removedFolds.length != 0) {
+                this.$deltasFold.push({
+                    action: "removeFolds",
+                    folds:  removedFolds
+                });
+            }
+
+            this.$informUndoManager.schedule();
+        }
+
+        this.bgTokenizer.$updateOnChange(delta);
+        this._emit("change", e);
+    };
+    this.setValue = function(text) {
+        this.doc.setValue(text);
+        this.selection.moveCursorTo(0, 0);
+        this.selection.clearSelection();
+
+        this.$resetRowCache(0);
+        this.$deltas = [];
+        this.$deltasDoc = [];
+        this.$deltasFold = [];
+        this.getUndoManager().reset();
+    };
+    this.getValue =
+    this.toString = function() {
+        return this.doc.getValue();
+    };
+    this.getSelection = function() {
+        return this.selection;
+    };
+    this.getState = function(row) {
+        return this.bgTokenizer.getState(row);
+    };
+    this.getTokens = function(row) {
+        return this.bgTokenizer.getTokens(row);
+    };
+    this.getTokenAt = function(row, column) {
+        var tokens = this.bgTokenizer.getTokens(row);
+        var token, c = 0;
+        if (column == null) {
+            i = tokens.length - 1;
+            c = this.getLine(row).length;
+        } else {
+            for (var i = 0; i < tokens.length; i++) {
+                c += tokens[i].value.length;
+                if (c >= column)
+                    break;
+            }
+        }
+        token = tokens[i];
+        if (!token)
+            return null;
+        token.index = i;
+        token.start = c - token.value.length;
+        return token;
+    };
+    this.setUndoManager = function(undoManager) {
+        this.$undoManager = undoManager;
+        this.$deltas = [];
+        this.$deltasDoc = [];
+        this.$deltasFold = [];
+
+        if (this.$informUndoManager)
+            this.$informUndoManager.cancel();
+
+        if (undoManager) {
+            var self = this;
+
+            this.$syncInformUndoManager = function() {
+                self.$informUndoManager.cancel();
+
+                if (self.$deltasFold.length) {
+                    self.$deltas.push({
+                        group: "fold",
+                        deltas: self.$deltasFold
+                    });
+                    self.$deltasFold = [];
+                }
+
+                if (self.$deltasDoc.length) {
+                    self.$deltas.push({
+                        group: "doc",
+                        deltas: self.$deltasDoc
+                    });
+                    self.$deltasDoc = [];
+                }
+
+                if (self.$deltas.length > 0) {
+                    undoManager.execute({
+                        action: "aceupdate",
+                        args: [self.$deltas, self],
+                        merge: self.mergeUndoDeltas
+                    });
+                }
+                self.mergeUndoDeltas = false;
+                self.$deltas = [];
+            }
+            this.$informUndoManager = lang.delayedCall(this.$syncInformUndoManager);
+        }
+    };
+    this.markUndoGroup = function() {
+        if (this.$syncInformUndoManager)
+            this.$syncInformUndoManager();
+    };
+    
+    this.$defaultUndoManager = {
+        undo: function() {},
+        redo: function() {},
+        reset: function() {}
+    };
+    this.getUndoManager = function() {
+        return this.$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.$tabSize == 0);
+    };
+
+    this.$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.$decorations[row] += " " + className;
+        this._emit("changeBreakpoint", {});
+    };
+    this.removeGutterDecoration = function(row, className) {
+        this.$decorations[row] = (this.$decorations[row] || "").replace(" " + className, "");
+        this._emit("changeBreakpoint", {});
+    };
+    this.getBreakpoints = function() {
+        return this.$breakpoints;
+    };
+    this.setBreakpoints = function(rows) {
+        this.$breakpoints = [];
+        for (var i=0; i<rows.length; i++) {
+            this.$breakpoints[rows[i]] = "ace_breakpoint";
+        }
+        this._emit("changeBreakpoint", {});
+    };
+    this.clearBreakpoints = function() {
+        this.$breakpoints = [];
+        this._emit("changeBreakpoint", {});
+    };
+    this.setBreakpoint = function(row, className) {
+        if (className === undefined)
+            className = "ace_breakpoint";
+        if (className)
+            this.$breakpoints[row] = className;
+        else
+            delete this.$breakpoints[row];
+        this._emit("changeBreakpoint", {});
+    };
+    this.clearBreakpoint = function(row) {
+        delete this.$breakpoints[row];
+        this._emit("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._emit("changeFrontMarker")
+        } else {
+            this.$backMarkers[id] = marker;
+            this._emit("changeBackMarker")
+        }
+
+        return id;
+    };
+    this.addDynamicMarker = function(marker, inFront) {
+        if (!marker.update)
+            return;
+        var id = this.$markerId++;
+        marker.id = id;
+        marker.inFront = !!inFront;
+
+        if (inFront) {
+            this.$frontMarkers[id] = marker;
+            this._emit("changeFrontMarker")
+        } else {
+            this.$backMarkers[id] = marker;
+            this._emit("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;
+        if (marker) {
+            delete (markers[markerId]);
+            this._emit(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._emit("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._emit("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.$modes[path] && !options)
+            return this.$onChangeMode(this.$modes[path]);
+        this.$modeId = path;
+        config.loadModule(["mode", path], function(m) {
+            if (this.$modeId !== path)
+                return cb && cb();
+            if (this.$modes[path] && !options)
+                return this.$onChangeMode(this.$modes[path]);
+            if (m && m.Mode) {
+                m = new m.Mode(options);
+                if (!options) {
+                    this.$modes[path] = m;
+                    m.$id = path;
+                }
+                this.$onChangeMode(m);
+                cb && cb(this.mode);
+            }
+        }.bind(this));
+        if (!this.$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.$startWorker();
+
+        var tokenizer = mode.getTokenizer();
+
+        if(tokenizer.addEventListener !== undefined) {
+            var onReloadTokenizer = this.onReloadTokenizer.bind(this);
+            tokenizer.addEventListener("update", onReloadTokenizer);
+        }
+
+        if (!this.bgTokenizer) {
+            this.bgTokenizer = new BackgroundTokenizer(tokenizer);
+            var _self = this;
+            this.bgTokenizer.addEventListener("update", function(e) {
+                _self._emit("tokenizerUpdate", e);
+            });
+        } else {
+            this.bgTokenizer.setTokenizer(tokenizer);
+        }
+
+        this.bgTokenizer.setDocument(this.getDocument());
+
+        this.tokenRe = mode.tokenRe;
+        this.nonTokenRe = mode.nonTokenRe;
+
+
+        if (!$isPlaceholder) {
+            this.$setFolding(mode.foldingRules);
+            this._emit("changeMode");
+            this.bgTokenizer.start(0);
+        }
+    };
+
+
+    this.$stopWorker = function() {
+        if (this.$worker)
+            this.$worker.terminate();
+
+        this.$worker = null;
+    };
+
+    this.$startWorker = function() {
+        if (typeof Worker !== "undefined" && !require.noWorker) {
+            try {
+                this.$worker = this.$mode.createWorker(this);
+            } catch (e) {
+                console.log("Could not load worker");
+                console.log(e);
+                this.$worker = null;
+            }
+        }
+        else
+            this.$worker = null;
+    };
+    this.getMode = function() {
+        return this.$mode;
+    };
+
+    this.$scrollTop = 0;
+    this.setScrollTop = function(scrollTop) {
+        scrollTop = Math.round(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) {
+        scrollLeft = Math.round(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();
+        return this.screenWidth;
+    };
+
+    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.$getStringScreenWidth(lines[i])[0];
+
+                if (cache[i] > longestScreenLine)
+                    longestScreenLine = cache[i];
+            }
+            this.screenWidth = longestScreenLine;
+        }
+    };
+    this.getLine = function(row) {
+        return this.doc.getLine(row);
+    };
+    this.getLines = function(firstRow, lastRow) {
+        return this.doc.getLines(firstRow, lastRow);
+    };
+    this.getLength = function() {
+        return this.doc.getLength();
+    };
+    this.getTextRange = function(range) {
+        return this.doc.getTextRange(range || this.selection.getRange());
+    };
+    this.insert = function(position, text) {
+        return this.doc.insert(position, text);
+    };
+    this.remove = function(range) {
+        return this.doc.remove(range);
+    };
+    this.undoChanges = function(deltas, dontSelect) {
+        if (!deltas.length)
+            return;
+
+        this.$fromUndo = true;
+        var lastUndoRange = null;
+        for (var i = deltas.length - 1; i != -1; i--) {
+            var delta = deltas[i];
+            if (delta.group == "doc") {
+                this.doc.revertDeltas(delta.deltas);
+                lastUndoRange =
+                    this.$getUndoSelection(delta.deltas, true, lastUndoRange);
+            } else {
+                delta.deltas.forEach(function(foldDelta) {
+                    this.addFolds(foldDelta.folds);
+                }, this);
+            }
+        }
+        this.$fromUndo = false;
+        lastUndoRange &&
+            this.$undoSelect &&
+            !dontSelect &&
+            this.selection.setSelectionRange(lastUndoRange);
+        return lastUndoRange;
+    };
+    this.redoChanges = function(deltas, dontSelect) {
+        if (!deltas.length)
+            return;
+
+        this.$fromUndo = true;
+        var lastUndoRange = null;
+        for (var i = 0; i < deltas.length; i++) {
+            var delta = deltas[i];
+            if (delta.group == "doc") {
+                this.doc.applyDeltas(delta.deltas);
+                lastUndoRange =
+                    this.$getUndoSelection(delta.deltas, false, lastUndoRange);
+            }
+        }
+        this.$fromUndo = false;
+        lastUndoRange &&
+            this.$undoSelect &&
+            !dontSelect &&
+            this.selection.setSelectionRange(lastUndoRange);
+        return lastUndoRange;
+    };
+    this.setUndoSelect = function(enable) {
+        this.$undoSelect = enable;
+    };
+
+    this.$getUndoSelection = function(deltas, isUndo, lastUndoRange) {
+        function isInsert(delta) {
+            var insert =
+                delta.action === "insertText" || delta.action === "insertLines";
+            return isUndo ? !insert : insert;
+        }
+
+        var delta = deltas[0];
+        var range, point;
+        var lastDeltaIsInsert = false;
+        if (isInsert(delta)) {
+            range = Range.fromPoints(delta.range.start, delta.range.end);
+            lastDeltaIsInsert = true;
+        } else {
+            range = Range.fromPoints(delta.range.start, delta.range.start);
+            lastDeltaIsInsert = false;
+        }
+
+        for (var i = 1; i < deltas.length; i++) {
+            delta = deltas[i];
+            if (isInsert(delta)) {
+                point = delta.range.start;
+                if (range.compare(point.row, point.column) == -1) {
+                    range.setStart(delta.range.start);
+                }
+                point = delta.range.end;
+                if (range.compare(point.row, point.column) == 1) {
+                    range.setEnd(delta.range.end);
+                }
+                lastDeltaIsInsert = true;
+            } else {
+                point = delta.range.start;
+                if (range.compare(point.row, point.column) == -1) {
+                    range =
+                        Range.fromPoints(delta.range.start, delta.range.start);
+                }
+                lastDeltaIsInsert = false;
+            }
+        }
+        if (lastUndoRange != null) {
+            if (Range.comparePoints(lastUndoRange.start, range.start) == 0) {
+                lastUndoRange.start.column += range.end.column - range.start.column;
+                lastUndoRange.end.column += range.end.column - range.start.column;
+            }
+
+            var cmp = lastUndoRange.compareRange(range);
+            if (cmp == 1) {
+                range.setStart(lastUndoRange.start);
+            } else if (cmp == -1) {
+                range.setEnd(lastUndoRange.end);
+            }
+        }
+
+        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;
+            }
+        }
+
+        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.insert({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.removeLines(firstRow, lastRow);
+        this.doc.insertLines(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.$wrapData = [];
+                for (var i = 0; i < len; i++) {
+                    this.$wrapData.push([]);
+                }
+                this.$updateWrapData(0, len - 1);
+            }
+
+            this._emit("changeWrapMode");
+        }
+    };
+    this.getUseWrapMode = function() {
+        return this.$useWrapMode;
+    };
+    this.setWrapLimitRange = function(min, max) {
+        if (this.$wrapLimitRange.min !== min || this.$wrapLimitRange.max !== max) {
+            this.$wrapLimitRange.min = min;
+            this.$wrapLimitRange.max = max;
+            this.$modified = true;
+            this._emit("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._emit("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.$updateInternalDataOnChange = function(e) {
+        var useWrapMode = this.$useWrapMode;
+        var len;
+        var action = e.data.action;
+        var firstRow = e.data.range.start.row;
+        var lastRow = e.data.range.end.row;
+        var start = e.data.range.start;
+        var end = e.data.range.end;
+        var removedFolds = null;
+
+        if (action.indexOf("Lines") != -1) {
+            if (action == "insertLines") {
+                lastRow = firstRow + (e.data.lines.length);
+            } else {
+                lastRow = firstRow;
+            }
+            len = e.data.lines ? e.data.lines.length : lastRow - firstRow;
+        } else {
+            len = lastRow - firstRow;
+        }
+
+        this.$updating = true;
+        if (len != 0) {
+            if (action.indexOf("remove") != -1) {
+                this[useWrapMode ? "$wrapData" : "$rowLengthCache"].splice(firstRow, len);
+
+                var foldLines = this.$foldData;
+                removedFolds = this.getFoldsInRange(e.data.range);
+                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;
+                if (useWrapMode) {
+                    args = [firstRow, 0];
+                    for (var i = 0; i < len; i++) args.push([]);
+                    this.$wrapData.splice.apply(this.$wrapData, args);
+                } else {
+                    args = Array(len);
+                    args.unshift(firstRow, 0);
+                    this.$rowLengthCache.splice.apply(this.$rowLengthCache, args);
+                }
+                var foldLines = this.$foldData;
+                var foldLine = this.getFoldLine(firstRow);
+                var idx = 0;
+                if (foldLine) {
+                    var cmp = foldLine.range.compareInside(start.row, start.column)
+                    if (cmp == 0) {
+                        foldLine = foldLine.split(start.row, start.column);
+                        foldLine.shiftRow(len);
+                        foldLine.addRemoveChars(
+                            lastRow, 0, end.column - start.column);
+                    } else
+                    if (cmp == -1) {
+                        foldLine.addRemoveChars(firstRow, 0, end.column - start.column);
+                        foldLine.shiftRow(len);
+                    }
+                    idx = foldLines.indexOf(foldLine) + 1;
+                }
+
+                for (idx; idx < foldLines.length; idx++) {
+                    var foldLine = foldLines[idx];
+                    if (foldLine.start.row >= firstRow) {
+                        foldLine.shiftRow(len);
+                    }
+                }
+            }
+        } else {
+            len = Math.abs(e.data.range.start.column - e.data.range.end.column);
+            if (action.indexOf("remove") != -1) {
+                removedFolds = this.getFoldsInRange(e.data.range);
+                this.removeFolds(removedFolds);
+
+                len = -len;
+            }
+            var foldLine = this.getFoldLine(firstRow);
+            if (foldLine) {
+                foldLine.addRemoveChars(firstRow, start.column, len);
+            }
+        }
+
+        if (useWrapMode && this.$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.$getDisplayTokens(lang.stringTrimRight(lines[row]));
+                wrapData[row] = this.$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
+                );
+                while (tokens.length != 0 && tokens[tokens.length - 1] >= SPACE)
+                    tokens.pop();
+
+                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) {
+        if (tokens.length == 0) {
+            return [];
+        }
+
+        var splits = [];
+        var displayLength = tokens.length;
+        var lastSplit = 0, lastDocSplit = 0;
+
+        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;
+                });
+
+            lastDocSplit += len;
+            splits.push(lastDocSplit);
+            lastSplit = screenPos;
+        }
+
+        while (displayLength - lastSplit > wrapLimit) {
+            var split = lastSplit + wrapLimit;
+            if (tokens[split] >= SPACE) {
+                while (tokens[split] >= SPACE) {
+                    split ++;
+                }
+                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 - 10, lastSplit - 1);
+            while (split > minSplit && tokens[split] < PLACEHOLDER_START) {
+                split --;
+            }
+            while (split > minSplit && tokens[split] == PUNCTUATION) {
+                split --;
+            }
+            if (split > minSplit) {
+                addSplit(++split);
+                continue;
+            }
+            split = lastSplit + wrapLimit;
+            addSplit(split);
+        }
+        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.getRowLength = function(row) {
+        if (!this.$useWrapMode || !this.$wrapData[row]) {
+            return 1;
+        } else {
+            return this.$wrapData[row].length + 1;
+        }
+    };
+    this.getScreenLastRowColumn = function(screenRow) {
+        var pos = this.screenToDocumentPosition(screenRow, Number.MAX_VALUE);
+        return this.documentToScreenColumn(pos.row, pos.column);
+    };
+    this.getDocumentLastRowColumn = function(docRow, docColumn) {
+        var screenRow = this.documentToScreenRow(docRow, docColumn);
+        return this.getScreenLastRowColumn(screenRow);
+    };
+    this.getDocumentLastRowColumnPosition = function(docRow, docColumn) {
+        var screenRow = this.documentToScreenRow(docRow, docColumn);
+        return this.screenToDocumentPosition(screenRow, Number.MAX_VALUE / 10);
+    };
+    this.getRowSplitData = function(row) {
+        if (!this.$useWrapMode) {
+            return undefined;
+        } else {
+            return this.$wrapData[row];
+        }
+    };
+    this.getScreenTabSize = function(screenColumn) {
+        return this.$tabSize - screenColumn % this.$tabSize;
+    };
+
+
+    this.screenToDocumentRow = function(screenRow, screenColumn) {
+        return this.screenToDocumentPosition(screenRow, screenColumn).row;
+    };
+
+
+    this.screenToDocumentColumn = function(screenRow, screenColumn) {
+        return this.screenToDocumentPosition(screenRow, screenColumn).column;
+    };
+    this.screenToDocumentPosition = function(screenRow, screenColumn) {
+        if (screenRow < 0)
+            return {row: 0, column: 0};
+
+        var line;
+        var docRow = 0;
+        var docColumn = 0;
+        var column;
+        var row = 0;
+        var rowLength = 0;
+
+        var rowCache = this.$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 - 1 >= 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;
+        }
+
+        if (this.$useWrapMode) {
+            var splits = this.$wrapData[docRow];
+            if (splits) {
+                column = splits[screenRow - row];
+                if(screenRow > row && splits.length) {
+                    docColumn = splits[screenRow - row - 1] || splits[splits.length - 1];
+                    line = line.substring(docColumn);
+                }
+            }
+        }
+
+        docColumn += this.$getStringScreenWidth(line, screenColumn)[1];
+        if (this.$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.$screenRowCache.push(screenRow);
+            }
+        }
+        var textLine = "";
+        if (foldLine && row >= foldStart) {
+            textLine = this.getFoldDisplayLine(foldLine, docRow, docColumn);
+            foldStartRow = foldLine.start.row;
+        } else {
+            textLine = this.getLine(docRow).substring(0, docColumn);
+            foldStartRow = docRow;
+        }
+        if (this.$useWrapMode) {
+            var wrapRow = this.$wrapData[foldStartRow];
+            var screenRowOffset = 0;
+            while (textLine.length >= wrapRow[screenRowOffset]) {
+                screenRow ++;
+                screenRowOffset++;
+            }
+            textLine = textLine.substring(
+                wrapRow[screenRowOffset - 1] || 0, textLine.length
+            );
+        }
+
+        return {
+            row: screenRow,
+            column: this.$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) {
+                screenRows += this.$wrapData[row].length + 1;
+                row ++;
+                if (row > foldStart) {
+                    row = fold.end.row+1;
+                    fold = this.$foldData[i++];
+                    foldStart = fold ?fold.start.row :Infinity;
+                }
+            }
+        }
+
+        return screenRows;
+    };
+    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.$wrap == value)
+                return;
+            if (!value) {
+                this.setUseWrapMode(false);
+            } else {
+                var col = typeof value == "number" ? value : null;
+                this.setWrapLimitRange(col, col);
+                this.setUseWrapMode(true);
+            }
+            this.$wrap = value;
+        },
+        get: function() {
+            return this.getUseWrapMode() ? this.getWrapLimitRange().min || "free" : "off";
+        },
+        handlesSet: true
+    },
+    firstLineNumber: {
+        set: function() {this._emit("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.$tabSize = tabSize;
+            this._emit("changeTabSize");
+        },
+        initialValue: 4,
+        handlesSet: true
+    },
+    overwrite: {
+        set: function(val) {this._emit("changeOverwrite");},
+        initialValue: false
+    },
+    newLineMode: {
+        set: function(val) {this.doc.setNewLineMode(val)},
+        get: function() {return this.doc.getNewLineMode()},
+        handlesSet: true
+    }
+});
+
+exports.EditSession = EditSession;
+});
+
+ace.define('ace/selection', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/lib/lang', 'ace/lib/event_emitter', 'ace/range'], function(require, exports, module) {
+
+
+var oop = require("./lib/oop");
+var lang = require("./lib/lang");
+var EventEmitter = require("./lib/event_emitter").EventEmitter;
+var Range = require("./range").Range;
+var Selection = function(session) {
+    this.session = session;
+    this.doc = session.getDocument();
+
+    this.clearSelection();
+    this.lead = this.selectionLead = this.doc.createAnchor(0, 0);
+    this.anchor = this.selectionAnchor = this.doc.createAnchor(0, 0);
+
+    var self = this;
+    this.lead.on("change", function(e) {
+        self._emit("changeCursor");
+        if (!self.$isEmpty)
+            self._emit("changeSelection");
+        if (!self.$keepDesiredColumnOnChange && e.old.column != e.value.column)
+            self.$desiredColumn = null;
+    });
+
+    this.selectionAnchor.on("change", function() {
+        if (!self.$isEmpty)
+            self._emit("changeSelection");
+    });
+};
+
+(function() {
+
+    oop.implement(this, EventEmitter);
+    this.isEmpty = function() {
+        return (this.$isEmpty || (
+            this.anchor.row == this.lead.row &&
+            this.anchor.column == this.lead.column
+        ));
+    };
+    this.isMultiLine = function() {
+        if (this.isEmpty()) {
+            return false;
+        }
+
+        return this.getRange().isMultiLine();
+    };
+    this.getCursor = function() {
+        return this.lead.getPosition();
+    };
+    this.setSelectionAnchor = function(row, column) {
+        this.anchor.setPosition(row, column);
+
+        if (this.$isEmpty) {
+            this.$isEmpty = false;
+            this._emit("changeSelection");
+        }
+    };
+    this.getSelectionAnchor = function() {
+        if (this.$isEmpty)
+            return this.getSelectionLead()
+        else
+            return this.anchor.getPosition();
+    };
+    this.getSelectionLead = function() {
+        return this.lead.getPosition();
+    };
+    this.shiftSelection = function(columns) {
+        if (this.$isEmpty) {
+            this.moveCursorTo(this.lead.row, this.lead.column + columns);
+            return;
+        };
+
+        var anchor = this.getSelectionAnchor();
+        var lead = this.getSelectionLead();
+
+        var isBackwards = this.isBackwards();
+
+        if (!isBackwards || anchor.column !== 0)
+            this.setSelectionAnchor(anchor.row, anchor.column + columns);
+
+        if (isBackwards || lead.column !== 0) {
+            this.$moveSelection(function() {
+                this.moveCursorTo(lead.row, lead.column + columns);
+            });
+        }
+    };
+    this.isBackwards = function() {
+        var anchor = this.anchor;
+        var lead = this.lead;
+        return (anchor.row > lead.row || (anchor.row == lead.row && anchor.column > lead.column));
+    };
+    this.getRange = function() {
+        var anchor = this.anchor;
+        var lead = this.lead;
+
+        if (this.isEmpty())
+            return Range.fromPoints(lead, lead);
+
+        if (this.isBackwards()) {
+            return Range.fromPoints(lead, anchor);
+        }
+        else {
+            return Range.fromPoints(anchor, lead);
+        }
+    };
+    this.clearSelection = function() {
+        if (!this.$isEmpty) {
+            this.$isEmpty = true;
+            this._emit("changeSelection");
+        }
+    };
+    this.selectAll = function() {
+        var lastRow = this.doc.getLength() - 1;
+        this.setSelectionAnchor(0, 0);
+        this.moveCursorTo(lastRow, this.doc.getLine(lastRow).length);
+    };
+    this.setRange =
+    this.setSelectionRange = function(range, reverse) {
+        if (reverse) {
+            this.setSelectionAnchor(range.end.row, range.end.column);
+            this.selectTo(range.start.row, range.start.column);
+        } else {
+            this.setSelectionAnchor(range.start.row, range.start.column);
+            this.selectTo(range.end.row, range.end.column);
+        }
+        if (this.getRange().isEmpty())
+            this.$isEmpty = true;
+        this.$desiredColumn = null;
+    };
+
+    this.$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.$moveSelection(function() {
+            this.moveCursorToPosition(pos);
+        });
+    };
+    this.selectUp = function() {
+        this.$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)
+            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.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.session.isTabStop(cursor) && this.doc.getLine(cursor.row).slice(cursor.column-tabSize, cursor.column).split(" ").length-1 == tabSize)
+                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.session.isTabStop(cursor) && this.doc.getLine(cursor.row).slice(cursor.column, cursor.column+tabSize).split(" ").length-1 == tabSize)
+                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);
+
+        var match;
+        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 (match = 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 (match = 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);
+        var match;
+        this.session.nonTokenRe.lastIndex = 0;
+        this.session.tokenRe.lastIndex = 0;
+        if (match = 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 (match = this.session.tokenRe.exec(leftOfCursor)) {
+            column -= this.session.tokenRe.lastIndex;
+            this.session.tokenRe.lastIndex = 0;
+        }
+
+        this.moveCursorTo(row, column);
+    };
+
+    this.$shortWordEndIndex = function(rightOfCursor) {
+        var match, index = 0, ch;
+        var whitespaceRe = /\s/;
+        var tokenRe = this.session.tokenRe;
+
+        tokenRe.lastIndex = 0;
+        if (match = 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.$selectLongWords)
+            this.moveCursorLongWordLeft();
+        else
+            this.moveCursorShortWordLeft();
+    };
+    this.moveCursorBy = function(rows, chars) {
+        var screenPos = this.session.documentToScreenPosition(
+            this.lead.row,
+            this.lead.column
+        );
+
+        if (chars === 0) {
+            if (this.$desiredColumn)
+                screenPos.column = this.$desiredColumn;
+            else
+                this.$desiredColumn = screenPos.column;
+        }
+
+        var docPos = this.session.screenToDocumentPosition(screenPos.row + rows, screenPos.column);
+        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.$keepDesiredColumnOnChange = true;
+        this.lead.setPosition(row, column);
+        this.$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.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.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;
+});
+
+ace.define('ace/range', ['require', 'exports', 'module' ], function(require, exports, module) {
+
+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;
+});
+
+ace.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(require, exports, module) {
+
+
+var Tokenizer = require("../tokenizer").Tokenizer;
+var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
+var Behaviour = require("./behaviour").Behaviour;
+var unicode = require("../unicode");
+var lang = require("../lib/lang");
+var TokenIterator = require("../token_iterator").TokenIterator;
+var Range = require("../range").Range;
+
+var Mode = function() {
+    this.$tokenizer = new Tokenizer(new TextHighlightRules().getRules());
+    this.$behaviour = new Behaviour();
+};
+
+(function() {
+
+    this.tokenRe = new RegExp("^["
+        + unicode.packages.L
+        + unicode.packages.Mn + unicode.packages.Mc
+        + unicode.packages.Nd
+        + unicode.packages.Pc + "\\$_]+", "g"
+    );
+
+    this.nonTokenRe = new RegExp("^(?:[^"
+        + unicode.packages.L
+        + unicode.packages.Mn + unicode.packages.Mc
+        + unicode.packages.Nd
+        + unicode.packages.Pc + "\\$_]|\s])+", "g"
+    );
+
+    this.getTokenizer = function() {
+        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;
+                return true;
+            };
+        }
+
+        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) {
+        if (!this.$embeds) {
+            return;
+        }
+        this.$modes = {};
+        for (var i = 0; i < this.$embeds.length; i++) {
+            if (mapping[this.$embeds[i]]) {
+                this.$modes[this.$embeds[i]] = new mapping[this.$embeds[i]]();
+            }
+        }
+
+        var delegations = ['toggleCommentLines', 'getNextLineIndent', 'checkOutdent', 'autoOutdent', 'transformAction'];
+
+        for (var i = 0; i < delegations.length; i++) {
+            (function(scope) {
+              var functionName = delegations[i];
+              var defaultHandler = scope[functionName];
+              scope[delegations[i]] = function() {
+                  return this.$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 || []);
+    };
+    
+}).call(Mode.prototype);
+
+exports.Mode = Mode;
+});
+
+ace.define('ace/tokenizer', ['require', 'exports', 'module' ], function(require, exports, module) {
+var MAX_TOKEN_COUNT = 1000;
+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) {
+                    throw new Error("number of classes and regexp groups in '" + 
+                        rule.token + "'\n'" + rule.regex +  "' doesn't match\n"
+                        + (matchcount - 1) + "!=" + rule.token.length);
+                } 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;
+            rule.__proto__ = null;
+        }
+        
+        splitterRurles.forEach(function(rule) {
+            rule.splitRegex = this.createSplitterRegexp(rule.regex, flag);
+        }, this);
+
+        this.regExps[key] = new RegExp("(" + ruleRegExps.join(")|(") + ")|($)", flag);
+    }
+};
+
+(function() {
+    this.$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);
+        }
+        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];
+        } else
+            var stack = [];
+
+        var currentState = startState || "start";
+        var state = this.states[currentState];
+        var mapping = this.matchMappings[currentState];
+        var re = this.regExps[currentState];
+        re.lastIndex = 0;
+
+        var match, tokens = [];
+        var lastIndex = 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);
+                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) {
+                        window.console && console.error && console.error(currentState, "doesn't exist");
+                        currentState = "start";
+                        state = this.states[currentState];
+                    }
+                    mapping = this.matchMappings[currentState];
+                    lastIndex = index;
+                    re = this.regExps[currentState];
+                    re.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 (tokens.length > MAX_TOKEN_COUNT) {
+                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);
+
+        return {
+            tokens : tokens,
+            state : stack.length ? stack : currentState
+        };
+    };
+
+}).call(Tokenizer.prototype);
+
+exports.Tokenizer = Tokenizer;
+});
+
+ace.define('ace/mode/text_highlight_rules', ['require', 'exports', 'module' , 'ace/lib/lang'], function(require, exports, module) {
+
+
+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) {
+                    if (typeof rule.next != "string") {
+                        if (rule.nextState && rule.nextState.indexOf(prefix) !== 0)
+                            rule.nextState = prefix + rule.nextState;
+                    } else {
+                        if (rule.next.indexOf(prefix) !== 0)
+                            rule.next = prefix + rule.next;
+                    }
+
+                }
+            }
+            this.$rules[prefix + key] = state;
+        }
+    };
+
+    this.getRules = function() {
+        return this.$rules;
+    };
+
+    this.embedRules = function (HighlightRules, prefix, escapeRules, states, append) {
+        var embedRules = new HighlightRules().getRules();
+        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.$embeds;
+    };
+
+    var pushState = function(currentState, stack) {
+        if (currentState != "start")
+            stack.unshift(this.nextState, currentState);
+        return this.nextState;
+    };
+    var popState = function(currentState, stack) {
+        if (stack[0] !== currentState)
+            return "start";
+        stack.shift();
+        return stack.shift();
+    };
+
+    this.normalizeRules = function() {
+        var id = 0;
+        var rules = this.$rules;
+        function processState(key) {
+            var state = rules[key];
+            state.processed = true;
+            for (var i = 0; i < state.length; i++) {
+                var rule = state[i];
+                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];
+                        }
+                    }
+                }
+                if (rule.include || typeof rule == "string") {
+                    var includeName = rule.include || rule;
+                    var toInsert = rules[includeName];
+                } else if (Array.isArray(rule))
+                    toInsert = rule;
+
+                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--;
+                    toInsert = null
+                }
+                
+                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;
+        });
+        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;
+});
+
+ace.define('ace/mode/behaviour', ['require', 'exports', 'module' ], function(require, exports, module) {
+
+
+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;
+});
+ace.define('ace/unicode', ['require', 'exports', 'module' ], function(require, exports, module) {
+exports.packages = {};
+
+addUnicodePackage({
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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"
+});
+
+function addUnicodePackage (pack) {
+    var codePoint = /\w{4}/g;
+    for (var name in pack)
+        exports.packages[name] = pack[name].replace(codePoint, "\\u$&");
+};
+
+});
+
+ace.define('ace/token_iterator', ['require', 'exports', 'module' ], function(require, exports, module) {
+var TokenIterator = function(session, initialRow, initialColumn) {
+    this.$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.$tokenIndex;
+        var column = rowTokens[tokenIndex].start;
+        if (column !== undefined)
+            return column;
+            
+        column = 0;
+        while (tokenIndex > 0) {
+            tokenIndex -= 1;
+            column += rowTokens[tokenIndex].value.length;
+        }
+        
+        return column;  
+    };
+            
+}).call(TokenIterator.prototype);
+
+exports.TokenIterator = TokenIterator;
+});
+
+ace.define('ace/document', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/lib/event_emitter', 'ace/range', 'ace/anchor'], function(require, exports, module) {
+
+
+var oop = require("./lib/oop");
+var EventEmitter = require("./lib/event_emitter").EventEmitter;
+var Range = require("./range").Range;
+var Anchor = require("./anchor").Anchor;
+
+var Document = function(text) {
+    this.$lines = [];
+    if (text.length == 0) {
+        this.$lines = [""];
+    } else if (Array.isArray(text)) {
+        this._insertLines(0, text);
+    } else {
+        this.insert({row: 0, column:0}, text);
+    }
+};
+
+(function() {
+
+    oop.implement(this, EventEmitter);
+    this.setValue = function(text) {
+        var len = this.getLength();
+        this.remove(new Range(0, 0, len, this.getLine(len-1).length));
+        this.insert({row: 0, column:0}, text);
+    };
+    this.getValue = function() {
+        return this.getAllLines().join(this.getNewLineCharacter());
+    };
+    this.createAnchor = function(row, column) {
+        return new Anchor(this, row, column);
+    };
+    if ("aaa".split(/a/).length == 0)
+        this.$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.$autoNewLine = match ? match[1] : "\n";
+    };
+    this.getNewLineCharacter = function() {
+        switch (this.$newLineMode) {
+          case "windows":
+            return "\r\n";
+          case "unix":
+            return "\n";
+          default:
+            return this.$autoNewLine;
+        }
+    };
+
+    this.$autoNewLine = "\n";
+    this.$newLineMode = "auto";
+    this.setNewLineMode = function(newLineMode) {
+        if (this.$newLineMode === newLineMode)
+            return;
+
+        this.$newLineMode = newLineMode;
+    };
+    this.getNewLineMode = function() {
+        return this.$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.$lines.length;
+    };
+    this.getTextRange = function(range) {
+        if (range.start.row == range.end.row) {
+            return this.getLine(range.start.row)
+                .substring(range.start.column, range.end.column);
+        }
+        var lines = this.getLines(range.start.row, range.end.row);
+        lines[0] = (lines[0] || "").substring(range.start.column);
+        var l = lines.length - 1;
+        if (range.end.row - range.start.row == l)
+            lines[l] = lines[l].substring(0, range.end.column);
+        return lines.join(this.getNewLineCharacter());
+    };
+
+    this.$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 if (position.row < 0)
+            position.row = 0;
+        return position;
+    };
+    this.insert = function(position, text) {
+        if (!text || text.length === 0)
+            return position;
+
+        position = this.$clipPosition(position);
+        if (this.getLength() <= 1)
+            this.$detectNewLine(text);
+
+        var lines = this.$split(text);
+        var firstLine = lines.splice(0, 1)[0];
+        var lastLine = lines.length == 0 ? null : lines.splice(lines.length - 1, 1)[0];
+
+        position = this.insertInLine(position, firstLine);
+        if (lastLine !== null) {
+            position = this.insertNewLine(position); // terminate first line
+            position = this._insertLines(position.row, lines);
+            position = this.insertInLine(position, lastLine || "");
+        }
+        return position;
+    };
+    this.insertLines = function(row, lines) {
+        if (row >= this.getLength())
+            return this.insert({row: row, column: 0}, "\n" + lines.join("\n"));
+        return this._insertLines(Math.max(row, 0), lines);
+    };
+    this._insertLines = function(row, lines) {
+        if (lines.length == 0)
+            return {row: row, column: 0};
+        if (lines.length > 0xFFFF) {
+            var end = this._insertLines(row, lines.slice(0xFFFF));
+            lines = lines.slice(0, 0xFFFF);
+        }
+
+        var args = [row, 0];
+        args.push.apply(args, lines);
+        this.$lines.splice.apply(this.$lines, args);
+
+        var range = new Range(row, 0, row + lines.length, 0);
+        var delta = {
+            action: "insertLines",
+            range: range,
+            lines: lines
+        };
+        this._emit("change", { data: delta });
+        return end || range.end;
+    };
+    this.insertNewLine = function(position) {
+        position = this.$clipPosition(position);
+        var line = this.$lines[position.row] || "";
+
+        this.$lines[position.row] = line.substring(0, position.column);
+        this.$lines.splice(position.row + 1, 0, line.substring(position.column, line.length));
+
+        var end = {
+            row : position.row + 1,
+            column : 0
+        };
+
+        var delta = {
+            action: "insertText",
+            range: Range.fromPoints(position, end),
+            text: this.getNewLineCharacter()
+        };
+        this._emit("change", { data: delta });
+
+        return end;
+    };
+    this.insertInLine = function(position, text) {
+        if (text.length == 0)
+            return position;
+
+        var line = this.$lines[position.row] || "";
+
+        this.$lines[position.row] = line.substring(0, position.column) + text
+                + line.substring(position.column);
+
+        var end = {
+            row : position.row,
+            column : position.column + text.length
+        };
+
+        var delta = {
+            action: "insertText",
+            range: Range.fromPoints(position, end),
+            text: text
+        };
+        this._emit("change", { data: delta });
+
+        return end;
+    };
+    this.remove = function(range) {
+        range.start = this.$clipPosition(range.start);
+        range.end = this.$clipPosition(range.end);
+
+        if (range.isEmpty())
+            return range.start;
+
+        var firstRow = range.start.row;
+        var lastRow = range.end.row;
+
+        if (range.isMultiLine()) {
+            var firstFullRow = range.start.column == 0 ? firstRow : firstRow + 1;
+            var lastFullRow = lastRow - 1;
+
+            if (range.end.column > 0)
+                this.removeInLine(lastRow, 0, range.end.column);
+
+            if (lastFullRow >= firstFullRow)
+                this._removeLines(firstFullRow, lastFullRow);
+
+            if (firstFullRow != firstRow) {
+                this.removeInLine(firstRow, range.start.column, this.getLine(firstRow).length);
+                this.removeNewLine(range.start.row);
+            }
+        }
+        else {
+            this.removeInLine(firstRow, range.start.column, range.end.column);
+        }
+        return range.start;
+    };
+    this.removeInLine = function(row, startColumn, endColumn) {
+        if (startColumn == endColumn)
+            return;
+
+        var range = new Range(row, startColumn, row, endColumn);
+        var line = this.getLine(row);
+        var removed = line.substring(startColumn, endColumn);
+        var newLine = line.substring(0, startColumn) + line.substring(endColumn, line.length);
+        this.$lines.splice(row, 1, newLine);
+
+        var delta = {
+            action: "removeText",
+            range: range,
+            text: removed
+        };
+        this._emit("change", { data: delta });
+        return range.start;
+    };
+    this.removeLines = function(firstRow, lastRow) {
+        if (firstRow < 0 || lastRow >= this.getLength())
+            return this.remove(new Range(firstRow, 0, lastRow + 1, 0));
+        return this._removeLines(firstRow, lastRow);
+    };
+
+    this._removeLines = function(firstRow, lastRow) {
+        var range = new Range(firstRow, 0, lastRow + 1, 0);
+        var removed = this.$lines.splice(firstRow, lastRow - firstRow + 1);
+
+        var delta = {
+            action: "removeLines",
+            range: range,
+            nl: this.getNewLineCharacter(),
+            lines: removed
+        };
+        this._emit("change", { data: delta });
+        return removed;
+    };
+    this.removeNewLine = function(row) {
+        var firstLine = this.getLine(row);
+        var secondLine = this.getLine(row+1);
+
+        var range = new Range(row, firstLine.length, row+1, 0);
+        var line = firstLine + secondLine;
+
+        this.$lines.splice(row, 2, line);
+
+        var delta = {
+            action: "removeText",
+            range: range,
+            text: this.getNewLineCharacter()
+        };
+        this._emit("change", { data: delta });
+    };
+    this.replace = function(range, text) {
+        if (text.length == 0 && range.isEmpty())
+            return range.start;
+        if (text == this.getTextRange(range))
+            return range.end;
+
+        this.remove(range);
+        if (text) {
+            var end = this.insert(range.start, text);
+        }
+        else {
+            end = range.start;
+        }
+
+        return end;
+    };
+    this.applyDeltas = function(deltas) {
+        for (var i=0; i<deltas.length; i++) {
+            var delta = deltas[i];
+            var range = Range.fromPoints(delta.range.start, delta.range.end);
+
+            if (delta.action == "insertLines")
+                this.insertLines(range.start.row, delta.lines);
+            else if (delta.action == "insertText")
+                this.insert(range.start, delta.text);
+            else if (delta.action == "removeLines")
+                this._removeLines(range.start.row, range.end.row - 1);
+            else if (delta.action == "removeText")
+                this.remove(range);
+        }
+    };
+    this.revertDeltas = function(deltas) {
+        for (var i=deltas.length-1; i>=0; i--) {
+            var delta = deltas[i];
+
+            var range = Range.fromPoints(delta.range.start, delta.range.end);
+
+            if (delta.action == "insertLines")
+                this._removeLines(range.start.row, range.end.row - 1);
+            else if (delta.action == "insertText")
+                this.remove(range);
+            else if (delta.action == "removeLines")
+                this._insertLines(range.start.row, delta.lines);
+            else if (delta.action == "removeText")
+                this.insert(range.start, delta.text);
+        }
+    };
+    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;
+});
+
+ace.define('ace/anchor', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/lib/event_emitter'], function(require, exports, module) {
+
+
+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.onChange = function(e) {
+        var delta = e.data;
+        var range = delta.range;
+
+        if (range.start.row == range.end.row && range.start.row != this.row)
+            return;
+
+        if (range.start.row > this.row)
+            return;
+
+        if (range.start.row == this.row && range.start.column > this.column)
+            return;
+
+        var row = this.row;
+        var column = this.column;
+        var start = range.start;
+        var end = range.end;
+
+        if (delta.action === "insertText") {
+            if (start.row === row && start.column <= column) {
+                if (start.row === end.row) {
+                    column += end.column - start.column;
+                } else {
+                    column -= start.column;
+                    row += end.row - start.row;
+                }
+            } else if (start.row !== end.row && start.row < row) {
+                row += end.row - start.row;
+            }
+        } else if (delta.action === "insertLines") {
+            if (start.row <= row) {
+                row += end.row - start.row;
+            }
+        } else if (delta.action === "removeText") {
+            if (start.row === row && start.column < column) {
+                if (end.column >= column)
+                    column = start.column;
+                else
+                    column = Math.max(0, column - (end.column - start.column));
+
+            } else if (start.row !== end.row && start.row < row) {
+                if (end.row === row)
+                    column = Math.max(0, column - end.column) + start.column;
+                row -= (end.row - start.row);
+            } else if (end.row === row) {
+                row -= end.row - start.row;
+                column = Math.max(0, column - end.column) + start.column;
+            }
+        } else if (delta.action == "removeLines") {
+            if (start.row <= row) {
+                if (end.row <= row)
+                    row -= end.row - start.row;
+                else {
+                    row = start.row;
+                    column = 0;
+                }
+            }
+        }
+
+        this.setPosition(row, column, true);
+    };
+    this.setPosition = function(row, column, noClip) {
+        var pos;
+        if (noClip) {
+            pos = {
+                row: row,
+                column: column
+            };
+        } else {
+            pos = this.$clipPositionToDocument(row, column);
+        }
+
+        if (this.row == pos.row && this.column == pos.column)
+            return;
+
+        var old = {
+            row: this.row,
+            column: this.column
+        };
+
+        this.row = pos.row;
+        this.column = pos.column;
+        this._emit("change", {
+            old: old,
+            value: pos
+        });
+    };
+    this.detach = function() {
+        this.document.removeEventListener("change", this.$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);
+
+});
+
+ace.define('ace/background_tokenizer', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/lib/event_emitter'], function(require, exports, module) {
+
+
+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.$worker = function() {
+        if (!self.running) { return; }
+
+        var workerStart = new Date();
+        var currentLine = self.currentLine;
+        var endLine = -1;
+        var doc = self.doc;
+
+        while (self.lines[currentLine])
+            currentLine++;
+
+        var startLine = currentLine;
+
+        var len = doc.getLength();
+        var processedLines = 0;
+        self.running = false;
+        while (currentLine < len) {
+            self.$tokenizeRow(currentLine);
+            endLine = currentLine;
+            do {
+                currentLine++;
+            } while (self.lines[currentLine]);
+            processedLines ++;
+            if ((processedLines % 5 == 0) && (new Date() - workerStart) > 20) {                
+                self.running = setTimeout(self.$worker, 20);
+                self.currentLine = currentLine;
+                return;
+            }
+        }
+        self.currentLine = currentLine;
+        
+        if (startLine <= endLine)
+            self.fireUpdateEvent(startLine, endLine);
+    };
+};
+
+(function(){
+
+    oop.implement(this, EventEmitter);
+    this.setTokenizer = function(tokenizer) {
+        this.tokenizer = tokenizer;
+        this.lines = [];
+        this.states = [];
+
+        this.start(0);
+    };
+    this.setDocument = function(doc) {
+        this.doc = doc;
+        this.lines = [];
+        this.states = [];
+
+        this.stop();
+    };
+    this.fireUpdateEvent = function(firstRow, lastRow) {
+        var data = {
+            first: firstRow,
+            last: lastRow
+        };
+        this._emit("update", {data: data});
+    };
+    this.start = function(startRow) {
+        this.currentLine = Math.min(startRow || 0, this.currentLine, this.doc.getLength());
+        this.lines.splice(this.currentLine, this.lines.length);
+        this.states.splice(this.currentLine, this.states.length);
+
+        this.stop();
+        this.running = setTimeout(this.$worker, 700);
+    };
+
+    this.$updateOnChange = function(delta) {
+        var range = delta.range;
+        var startRow = range.start.row;
+        var len = range.end.row - startRow;
+
+        if (len === 0) {
+            this.lines[startRow] = null;
+        } else if (delta.action == "removeText" || delta.action == "removeLines") {
+            this.lines.splice(startRow, len + 1, null);
+            this.states.splice(startRow, len + 1, null);
+        } else {
+            var args = Array(len + 1);
+            args.unshift(startRow, 1);
+            this.lines.splice.apply(this.lines, args);
+            this.states.splice.apply(this.states, args);
+        }
+
+        this.currentLine = Math.min(startRow, this.currentLine, this.doc.getLength());
+
+        this.stop();
+        this.running = setTimeout(this.$worker, 700);
+    };
+    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;
+});
+
+ace.define('ace/search_highlight', ['require', 'exports', 'module' , 'ace/lib/lang', 'ace/lib/oop', 'ace/range'], function(require, exports, module) {
+
+
+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;
+});
+
+ace.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) {
+
+
+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.getAllFolds = function() {
+        var folds = [];
+        var foldLines = this.$foldData;
+        
+        function addFold(fold) {
+            folds.push(fold);
+        }
+        
+        for (var i = 0; i < foldLines.length; i++)
+            for (var j = 0; j < foldLines[i].folds.length; j++)
+                addFold(foldLines[i].folds[j]);
+
+        return folds;
+    };
+    this.getFoldStringAt = function(row, column, trim, foldLine) {
+        foldLine = foldLine || this.getFoldLine(row);
+        if (!foldLine)
+            return null;
+
+        var lastFold = {
+            end: { column: 0 }
+        };
+        var str, fold;
+        for (var i = 0; i < foldLine.folds.length; i++) {
+            fold = foldLine.folds[i];
+            var cmp = fold.range.compareEnd(row, column);
+            if (cmp == -1) {
+                str = this
+                    .getLine(fold.start.row)
+                    .substring(lastFold.end.column, fold.start.column);
+                break;
+            }
+            else if (cmp === 0) {
+                return null;
+            }
+            lastFold = fold;
+        }
+        if (!str)
+            str = this.getLine(fold.start.row).substring(lastFold.end.column);
+
+        if (trim == -1)
+            return str.substring(0, column - lastFold.end.column);
+        else if (trim == 1)
+            return str.substring(column - lastFold.end.column);
+        else
+            return str;
+    };
+
+    this.getFoldLine = function(docRow, startFoldLine) {
+        var foldData = this.$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.$clipRangeToDocument(fold.range);
+
+        var startRow = fold.start.row;
+        var startColumn = fold.start.column;
+        var endRow = fold.end.row;
+        var endColumn = fold.end.column;
+        if (startRow == endRow && endColumn - startColumn < 2)
+            throw "The range has to be at least 2 characters width";
+
+        var startFold = this.getFoldAt(startRow, startColumn, 1);
+        var endFold = this.getFoldAt(endRow, endColumn, -1);
+        if (startFold && endFold == startFold)
+            return startFold.addSubFold(fold);
+
+        if (
+            (startFold && !startFold.range.isStart(startRow, startColumn))
+            || (endFold && !endFold.range.isEnd(endRow, endColumn))
+        ) {
+            throw "A fold can't intersect already existing fold" + fold.range + startFold.range;
+        }
+        var folds = this.getFoldsInRange(fold.range);
+        if (folds.length > 0) {
+            this.removeFolds(folds);
+            folds.forEach(function(subFold) {
+                fold.addSubFold(subFold);
+            });
+        }
+
+        for (var i = 0; i < foldData.length; i++) {
+            var foldLine = foldData[i];
+            if (endRow == foldLine.start.row) {
+                foldLine.addFold(fold);
+                added = true;
+                break;
+            } else if (startRow == foldLine.end.row) {
+                foldLine.addFold(fold);
+                added = true;
+                if (!fold.sameRow) {
+                    var foldLineNext = foldData[i + 1];
+                    if (foldLineNext && foldLineNext.start.row == endRow) {
+                        foldLine.merge(foldLineNext);
+                        break;
+                    }
+                }
+                break;
+            } else if (endRow <= foldLine.start.row) {
+                break;
+            }
+        }
+
+        if (!added)
+            foldLine = this.$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.$modified = true;
+        this._emit("changeFold", { data: fold, action: "add" });
+
+        return fold;
+    };
+
+    this.addFolds = function(folds) {
+        folds.forEach(function(fold) {
+            this.addFold(fold);
+        }, this);
+    };
+
+    this.removeFold = function(fold) {
+        var foldLine = fold.foldLine;
+        var startRow = foldLine.start.row;
+        var endRow = foldLine.end.row;
+
+        var foldLines = this.$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.$modified = true;
+        this._emit("changeFold", { data: fold, action: "remove" });
+    };
+
+    this.removeFolds = function(folds) {
+        var cloneFolds = [];
+        for (var i = 0; i < folds.length; i++) {
+            cloneFolds.push(folds[i]);
+        }
+
+        cloneFolds.forEach(function(fold) {
+            this.removeFold(fold);
+        }, this);
+        this.$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.getFoldsInRange(range);
+        if (expandInner) {
+            this.removeFolds(folds);
+        } else {
+            while (folds.length) {
+                this.expandFolds(folds);
+                folds = this.getFoldsInRange(range);
+            }
+        }
+    };
+    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;
+            startColumn = 0;
+        }
+
+        if (endRow == null) {
+            endRow = foldLine.end.row;
+            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();
+        if (token && /^comment|string/.test(token.type)) {
+            var range = new Range();
+            var re = new RegExp(token.type.replace(/\..*/, "\\."));
+            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) {
+                do {
+                    token = iterator.stepForward();
+                } 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;
+        endRow = endRow || this.getLength();
+        for (var row = startRow || 0; 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.end.row <= endRow) try {
+                var fold = this.addFold("...", range);
+                fold.collapseChildren = depth;
+                row = range.end.row;
+            } 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.removeListener('change', this.$updateFoldWidgets);
+        this._emit("changeAnnotation");
+        
+        if (!foldMode || this.$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.$updateFoldWidgets = this.updateFoldWidgets.bind(this);
+        this.on('change', this.$updateFoldWidgets);
+        
+    };
+
+    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) {
+        var type = this.getFoldWidget(row);
+        var line = this.getLine(row);
+        e = e.domEvent;
+        var children = e.shiftKey;
+        var all = e.ctrlKey || e.metaKey;
+        var siblings = e.altKey;
+
+        var dir = type === "end" ? -1 : 1;
+        var fold = this.getFoldAt(row, dir === -1 ? 0 : line.length, dir);
+
+        if (fold) {
+            if (children || all)
+                this.removeFold(fold);
+            else
+                this.expandFold(fold);
+            return;
+        }
+
+        var range = this.getFoldWidgetRange(row);
+        if (range && !range.isMultiLine()) {
+            fold = this.getFoldAt(range.start.row, range.start.column, 1);
+            if (fold && range.isEqual(fold.range)) {
+                this.removeFold(fold);
+                return;
+            }
+        }
+        
+        if (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, all ? 10000 : 0);
+        } else if (children) {
+            var endRow = range ? range.end.row : this.getLength();
+            this.foldAll(row + 1, range.end.row, all ? 10000 : 0);
+        } else if (range) {
+            if (all) 
+                range.collapseChildren = 10000;
+            this.addFold("...", range);
+        }
+        
+        if (!range)
+            (e.target || e.srcElement).className += " ace_invalid"
+    };
+
+    this.updateFoldWidgets = function(e) {
+        var delta = e.data;
+        var range = delta.range;
+        var firstRow = range.start.row;
+        var len = range.end.row - firstRow;
+
+        if (len === 0) {
+            this.foldWidgets[firstRow] = null;
+        } else if (delta.action == "removeText" || delta.action == "removeLines") {
+            this.foldWidgets.splice(firstRow, len + 1, null);
+        } else {
+            var args = Array(len + 1);
+            args.unshift(firstRow, 1);
+            this.foldWidgets.splice.apply(this.foldWidgets, args);
+        }
+    };
+
+}
+
+exports.Folding = Folding;
+
+});
+
+ace.define('ace/edit_session/fold_line', ['require', 'exports', 'module' , 'ace/range'], function(require, exports, module) {
+
+
+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 "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 "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,
+            comp, 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];
+
+            comp = fold.range.compareStart(endRow, endColumn);
+            if (comp == -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 || comp == 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 fold = this.getNextFoldTo(row, column).fold;
+        var folds = this.folds;
+        var foldData = this.foldData;
+
+        if (!fold)
+            return null;
+
+        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;
+        var fold;
+
+        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;
+});
+
+ace.define('ace/edit_session/fold', ['require', 'exports', 'module' , 'ace/range', 'ace/range_list', 'ace/lib/oop'], function(require, exports, module) {
+
+
+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 "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 "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);
+}
+
+});
+
+ace.define('ace/range_list', ['require', 'exports', 'module' , 'ace/range'], function(require, exports, module) {
+
+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.call(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(e) {
+        var changeRange = e.data.range;
+        if (e.data.action[0] == "i"){
+            var start = changeRange.start;
+            var end = changeRange.end;
+        } else {
+            var end = changeRange.start;
+            var start = changeRange.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 ) {
+                
+                r.start.column += colDiff;
+                r.start.row += lineDif;
+            }
+            if (r.end.row == startRow && r.end.column >= start.column) {
+                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;
+});
+
+ace.define('ace/edit_session/bracket_match', ['require', 'exports', 'module' , 'ace/token_iterator', 'ace/range'], function(require, exports, module) {
+
+
+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.$brackets[bracket];
+        var depth = 1;
+
+        var iterator = new TokenIterator(this, position.row, position.column);
+        var token = iterator.getCurrentToken();
+        if (!token)
+            token = iterator.stepForward();
+        if (!token)
+            return;
+        
+         if (!typeRe){
+            typeRe = new RegExp(
+                "(\\.?" +
+                token.type.replace(".", "\\.").replace("rparen", ".paren")
+                + ")+"
+            );
+        }
+        var valueIndex = position.column - iterator.getCurrentTokenColumn() - 2;
+        var value = token.value;
+        
+        while (true) {
+        
+            while (valueIndex >= 0) {
+                var chr = value.charAt(valueIndex);
+                if (chr == openBracket) {
+                    depth -= 1;
+                    if (depth == 0) {
+                        return {row: iterator.getCurrentTokenRow(),
+                            column: valueIndex + iterator.getCurrentTokenColumn()};
+                    }
+                }
+                else if (chr == bracket) {
+                    depth += 1;
+                }
+                valueIndex -= 1;
+            }
+            do {
+                token = iterator.stepBackward();
+            } while (token && !typeRe.test(token.type));
+
+            if (token == null)
+                break;
+                
+            value = token.value;
+            valueIndex = value.length - 1;
+        }
+        
+        return null;
+    };
+
+    this.$findClosingBracket = function(bracket, position, typeRe) {
+        var closingBracket = this.$brackets[bracket];
+        var depth = 1;
+
+        var iterator = new TokenIterator(this, position.row, position.column);
+        var token = iterator.getCurrentToken();
+        if (!token)
+            token = iterator.stepForward();
+        if (!token)
+            return;
+
+        if (!typeRe){
+            typeRe = new RegExp(
+                "(\\.?" +
+                token.type.replace(".", "\\.").replace("lparen", ".paren")
+                + ")+"
+            );
+        }
+        var valueIndex = position.column - iterator.getCurrentTokenColumn();
+
+        while (true) {
+
+            var value = token.value;
+            var valueLength = value.length;
+            while (valueIndex < valueLength) {
+                var chr = value.charAt(valueIndex);
+                if (chr == closingBracket) {
+                    depth -= 1;
+                    if (depth == 0) {
+                        return {row: iterator.getCurrentTokenRow(),
+                            column: valueIndex + iterator.getCurrentTokenColumn()};
+                    }
+                }
+                else if (chr == bracket) {
+                    depth += 1;
+                }
+                valueIndex += 1;
+            }
+            do {
+                token = iterator.stepForward();
+            } while (token && !typeRe.test(token.type));
+
+            if (token == null)
+                break;
+
+            valueIndex = 0;
+        }
+        
+        return null;
+    };
+}
+exports.BracketMatch = BracketMatch;
+
+});
+
+ace.define('ace/search', ['require', 'exports', 'module' , 'ace/lib/lang', 'ace/lib/oop', 'ace/range'], function(require, exports, module) {
+
+
+var lang = require("./lib/lang");
+var oop = require("./lib/oop");
+var Range = require("./range").Range;
+
+var Search = function() {
+    this.$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.$options = options;
+    };
+    this.find = function(session) {
+        var iterator = this.$matchIterator(session, this.$options);
+
+        if (!iterator)
+            return false;
+
+        var firstRange = null;
+        iterator.forEach(function(range, row, offset) {
+            if (!range.start) {
+                var column = range.offset + (offset || 0);
+                firstRange = new Range(row, column, row, column+range.length);
+            } else
+                firstRange = range;
+            return true;
+        });
+
+        return firstRange;
+    };
+    this.findAll = function(session) {
+        var options = this.$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;
+            for (var row = re.offset || 0; row <= maxRow; row++) {
+                for (var j = 0; j < len; j++)
+                    if (lines[row + j].search(re[j]) == -1)
+                        break;
+                
+                var startLine = lines[row];
+                var line = lines[row + len - 1];
+                var startIndex = startLine.match(re[0])[0].length;
+                var endIndex = line.match(re[len - 1])[0].length;
+
+                ranges.push(new Range(
+                    row, startLine.length - startIndex,
+                    row + len - 1, endIndex
+                ));
+            }
+        } 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.$isMultiLine)
+            return replacement;
+
+        if (!re)
+            return;
+
+        var match = re.exec(input);
+        if (!match || match[0].length != input.length)
+            return null;
+        
+        replacement = input.replace(re, replacement);
+        if (options.preserveCase) {
+            replacement = replacement.split("");
+            for (var i = Math.min(input.length, input.length); i--; ) {
+                var ch = input[i];
+                if (ch && ch.toLowerCase() != ch)
+                    replacement[i] = replacement[i].toUpperCase();
+                else
+                    replacement[i] = replacement[i].toLowerCase();
+            }
+            replacement = replacement.join("");
+        }
+        
+        return replacement;
+    };
+
+    this.$matchIterator = function(session, options) {
+        var re = this.$assembleRegExp(options);
+        if (!re)
+            return false;
+
+        var self = this, callback, backwards = options.backwards;
+
+        if (options.$isMultiLine) {
+            var len = re.length;
+            var matchIterator = function(line, row, offset) {
+                var startIndex = line.search(re[0]);
+                if (startIndex == -1)
+                    return;
+                for (var i = 1; i < len; i++) {
+                    line = session.getLine(row + i);
+                    if (line.search(re[i]) == -1)
+                        return;
+                }
+
+                var endIndex = line.match(re[len - 1])[0].length;
+
+                var range = new Range(row, startIndex, row + len - 1, endIndex);
+                if (re.offset == 1) {
+                    range.start.row--;
+                    range.start.column = Number.MAX_VALUE;
+                } else if (offset)
+                    range.start.column += offset;
+
+                if (callback(range))
+                    return true;
+            };
+        } else if (backwards) {
+            var matchIterator = function(line, row, startIndex) {
+                var matches = lang.getMatchOffsets(line, re);
+                for (var i = matches.length-1; i >= 0; i--)
+                    if (callback(matches[i], row, startIndex))
+                        return true;
+            };
+        } else {
+            var matchIterator = function(line, row, startIndex) {
+                var matches = lang.getMatchOffsets(line, re);
+                for (var i = 0; i < matches.length; i++)
+                    if (callback(matches[i], row, startIndex))
+                        return true;
+            };
+        }
+
+        return {
+            forEach: function(_callback) {
+                callback = _callback;
+                self.$lineIterator(session, options).forEach(matchIterator);
+            }
+        };
+    };
+
+    this.$assembleRegExp = function(options, $disableFakeMultiline) {
+        if (options.needle instanceof RegExp)
+            return options.re = options.needle;
+
+        var needle = options.needle;
+
+        if (!options.needle)
+            return options.re = false;
+
+        if (!options.regExp)
+            needle = lang.escapeRegExp(needle);
+
+        if (options.wholeWord)
+            needle = "\\b" + needle + "\\b";
+
+        var modifier = options.caseSensitive ? "g" : "gi";
+
+        options.$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, "$\n^").split("\n");
+        var re = [];
+        for (var i = 0; i < parts.length; i++) try {
+            re.push(new RegExp(parts[i], modifier));
+        } catch(e) {
+            return false;
+        }
+        if (parts[0] == "") {
+            re.shift();
+            re.offset = 1;
+        } else {
+            re.offset = 0;
+        }
+        return re;
+    };
+
+    this.$lineIterator = function(session, options) {
+        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;
+
+        var forEach = backwards ? function(callback) {
+                var row = start.row;
+
+                var line = session.getLine(row).substring(0, start.column);
+                if (callback(line, row))
+                    return;
+
+                for (row--; row >= firstRow; row--)
+                    if (callback(session.getLine(row), row))
+                        return;
+
+                if (options.wrap == false)
+                    return;
+
+                for (row = lastRow, firstRow = start.row; row >= firstRow; row--)
+                    if (callback(session.getLine(row), row))
+                        return;
+            } : function(callback) {
+                var row = start.row;
+
+                var line = session.getLine(row).substr(start.column);
+                if (callback(line, row, start.column))
+                    return;
+
+                for (row = row+1; row <= lastRow; row++)
+                    if (callback(session.getLine(row), row))
+                        return;
+
+                if (options.wrap == false)
+                    return;
+
+                for (row = firstRow, lastRow = start.row; row <= lastRow; row++)
+                    if (callback(session.getLine(row), row))
+                        return;
+            };
+        
+        return {forEach: forEach};
+    };
+
+}).call(Search.prototype);
+
+exports.Search = Search;
+});
+ace.define('ace/commands/command_manager', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/keyboard/hash_handler', 'ace/lib/event_emitter'], function(require, exports, module) {
+
+
+var oop = require("../lib/oop");
+var HashHandler = require("../keyboard/hash_handler").HashHandler;
+var EventEmitter = require("../lib/event_emitter").EventEmitter;
+
+var CommandManager = function(platform, commands) {
+    this.platform = platform;
+    this.commands = this.byName = {};
+    this.commmandKeyBinding = {};
+
+    this.addCommands(commands);
+
+    this.setDefaultHandler("exec", function(e) {
+        return e.command.exec(e.editor, e.args || {});
+    });
+};
+
+oop.inherits(CommandManager, HashHandler);
+
+(function() {
+
+    oop.implement(this, EventEmitter);
+
+    this.exec = function(command, editor, args) {
+        if (typeof command === 'string')
+            command = this.commands[command];
+
+        if (!command)
+            return false;
+
+        if (editor && editor.$readOnly && !command.readOnly)
+            return false;
+
+        var e = {editor: editor, command: command, args: args};
+        var retvalue = this._emit("exec", e);
+        this._signal("afterExec", e);
+
+        return retvalue === false ? false : true;
+    };
+
+    this.toggleRecording = function(editor) {
+        if (this.$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;
+
+});
+
+ace.define('ace/keyboard/hash_handler', ['require', 'exports', 'module' , 'ace/lib/keys', 'ace/lib/useragent'], function(require, exports, module) {
+
+
+var keyUtil = require("../lib/keys");
+var useragent = require("../lib/useragent");
+
+function HashHandler(config, platform) {
+    this.platform = platform || (useragent.isMac ? "mac" : "win");
+    this.commands = {};
+    this.commmandKeyBinding = {};
+
+    this.addCommands(config);
+};
+
+(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) {
+        var name = (typeof command === 'string' ? command : command.name);
+        command = this.commands[name];
+        delete this.commands[name];
+        var ckb = this.commmandKeyBinding;
+        for (var hashId in ckb) {
+            for (var key in ckb[hashId]) {
+                if (ckb[hashId][key] == command)
+                    delete ckb[hashId][key];
+            }
+        }
+    };
+
+    this.bindKey = function(key, command) {
+        if(!key)
+            return;
+        if (typeof command == "function") {
+            this.addCommand({exec: command, bindKey: key, name: command.name || key});
+            return;
+        }
+
+        var ckb = this.commmandKeyBinding;
+        key.split("|").forEach(function(keyPart) {
+            var binding = this.parseKeys(keyPart, command);
+            var hashId = binding.hashId;
+            (ckb[hashId] || (ckb[hashId] = {}))[binding.key] = command;
+        }, this);
+    };
+
+    this.addCommands = function(commands) {
+        commands && Object.keys(commands).forEach(function(name) {
+            var command = commands[name];
+            if (typeof command === "string")
+                return this.bindKey(command, name);
+
+            if (typeof command === "function")
+                command = { exec: command };
+
+            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) {
+        var binding = command.bindKey;
+        if (!binding)
+            return;
+
+        var key = typeof binding == "string" ? binding: binding[this.platform];
+        this.bindKey(key, command);
+    };
+    this.parseKeys = function(keys) {
+        if (keys.indexOf(" ") != -1)
+            keys = keys.split(/\s+/).pop();
+
+        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 ckbr = this.commmandKeyBinding;
+        return ckbr[hashId] && ckbr[hashId][keyString];
+    };
+
+    this.handleKeyboard = function(data, hashId, keyString, keyCode) {
+        return {
+            command: this.findKeyCommand(hashId, keyString)
+        };
+    };
+
+}).call(HashHandler.prototype)
+
+exports.HashHandler = HashHandler;
+});
+
+ace.define('ace/commands/default_commands', ['require', 'exports', 'module' , 'ace/lib/lang', 'ace/config'], function(require, exports, module) {
+
+
+var lang = require("../lib/lang");
+var config = require("../config");
+
+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: "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) {
+        var 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); },
+    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); },
+    readOnly: true
+}, {
+    name: "foldall",
+    bindKey: bindKey("Alt-0", "Command-Option-0"),
+    exec: function(editor) { editor.session.foldAll(); },
+    readOnly: true
+}, {
+    name: "unfoldall",
+    bindKey: bindKey("Alt-Shift-0", "Command-Option-Shift-0"),
+    exec: function(editor) { editor.session.unfold(); },
+    readOnly: true
+}, {
+    name: "findnext",
+    bindKey: bindKey("Ctrl-K", "Command-G"),
+    exec: function(editor) { editor.findNext(); },
+    readOnly: true
+}, {
+    name: "findprevious",
+    bindKey: bindKey("Ctrl-Shift-K", "Command-Shift-G"),
+    exec: function(editor) { 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-Up"),
+    exec: function(editor) { editor.getSelection().selectFileStart(); },
+    multiSelectAction: "forEach",
+    readOnly: true,
+    group: "fileJump"
+}, {
+    name: "gotostart",
+    bindKey: bindKey("Ctrl-Home", "Command-Home|Command-Up"),
+    exec: function(editor) { editor.navigateFileStart(); },
+    multiSelectAction: "forEach",
+    readOnly: true,
+    group: "fileJump"
+}, {
+    name: "selectup",
+    bindKey: bindKey("Shift-Up", "Shift-Up"),
+    exec: function(editor) { editor.getSelection().selectUp(); },
+    multiSelectAction: "forEach",
+    readOnly: true
+}, {
+    name: "golineup",
+    bindKey: bindKey("Up", "Up|Ctrl-P"),
+    exec: function(editor, args) { editor.navigateUp(args.times); },
+    multiSelectAction: "forEach",
+    readOnly: true
+}, {
+    name: "selecttoend",
+    bindKey: bindKey("Ctrl-Shift-End", "Command-Shift-Down"),
+    exec: function(editor) { editor.getSelection().selectFileEnd(); },
+    multiSelectAction: "forEach",
+    readOnly: true,
+    group: "fileJump"
+}, {
+    name: "gotoend",
+    bindKey: bindKey("Ctrl-End", "Command-End|Command-Down"),
+    exec: function(editor) { editor.navigateFileEnd(); },
+    multiSelectAction: "forEach",
+    readOnly: true,
+    group: "fileJump"
+}, {
+    name: "selectdown",
+    bindKey: bindKey("Shift-Down", "Shift-Down"),
+    exec: function(editor) { editor.getSelection().selectDown(); },
+    multiSelectAction: "forEach",
+    readOnly: true
+}, {
+    name: "golinedown",
+    bindKey: bindKey("Down", "Down|Ctrl-N"),
+    exec: function(editor, args) { editor.navigateDown(args.times); },
+    multiSelectAction: "forEach",
+    readOnly: true
+}, {
+    name: "selectwordleft",
+    bindKey: bindKey("Ctrl-Shift-Left", "Option-Shift-Left"),
+    exec: function(editor) { editor.getSelection().selectWordLeft(); },
+    multiSelectAction: "forEach",
+    readOnly: true
+}, {
+    name: "gotowordleft",
+    bindKey: bindKey("Ctrl-Left", "Option-Left"),
+    exec: function(editor) { editor.navigateWordLeft(); },
+    multiSelectAction: "forEach",
+    readOnly: true
+}, {
+    name: "selecttolinestart",
+    bindKey: bindKey("Alt-Shift-Left", "Command-Shift-Left"),
+    exec: function(editor) { editor.getSelection().selectLineStart(); },
+    multiSelectAction: "forEach",
+    readOnly: true
+}, {
+    name: "gotolinestart",
+    bindKey: bindKey("Alt-Left|Home", "Command-Left|Home|Ctrl-A"),
+    exec: function(editor) { editor.navigateLineStart(); },
+    multiSelectAction: "forEach",
+    readOnly: true
+}, {
+    name: "selectleft",
+    bindKey: bindKey("Shift-Left", "Shift-Left"),
+    exec: function(editor) { editor.getSelection().selectLeft(); },
+    multiSelectAction: "forEach",
+    readOnly: true
+}, {
+    name: "gotoleft",
+    bindKey: bindKey("Left", "Left|Ctrl-B"),
+    exec: function(editor, args) { editor.navigateLeft(args.times); },
+    multiSelectAction: "forEach",
+    readOnly: true
+}, {
+    name: "selectwordright",
+    bindKey: bindKey("Ctrl-Shift-Right", "Option-Shift-Right"),
+    exec: function(editor) { editor.getSelection().selectWordRight(); },
+    multiSelectAction: "forEach",
+    readOnly: true
+}, {
+    name: "gotowordright",
+    bindKey: bindKey("Ctrl-Right", "Option-Right"),
+    exec: function(editor) { editor.navigateWordRight(); },
+    multiSelectAction: "forEach",
+    readOnly: true
+}, {
+    name: "selecttolineend",
+    bindKey: bindKey("Alt-Shift-Right", "Command-Shift-Right"),
+    exec: function(editor) { editor.getSelection().selectLineEnd(); },
+    multiSelectAction: "forEach",
+    readOnly: true
+}, {
+    name: "gotolineend",
+    bindKey: bindKey("Alt-Right|End", "Command-Right|End|Ctrl-E"),
+    exec: function(editor) { editor.navigateLineEnd(); },
+    multiSelectAction: "forEach",
+    readOnly: true
+}, {
+    name: "selectright",
+    bindKey: bindKey("Shift-Right", "Shift-Right"),
+    exec: function(editor) { editor.getSelection().selectRight(); },
+    multiSelectAction: "forEach",
+    readOnly: true
+}, {
+    name: "gotoright",
+    bindKey: bindKey("Right", "Right|Ctrl-F"),
+    exec: function(editor, args) { editor.navigateRight(args.times); },
+    multiSelectAction: "forEach",
+    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",
+    readOnly: true
+}, {
+    name: "selectlineend",
+    bindKey: "Shift-End",
+    exec: function(editor) { editor.getSelection().selectLineEnd(); },
+    multiSelectAction: "forEach",
+    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-Shift-P"),
+    exec: function(editor) { editor.jumpToMatching(); },
+    multiSelectAction: "forEach",
+    readOnly: true
+}, {
+    name: "selecttomatching",
+    bindKey: bindKey("Ctrl-Shift-P", null),
+    exec: function(editor) { editor.jumpToMatching(true); },
+    multiSelectAction: "forEach",
+    readOnly: true
+}, 
+{
+    name: "cut",
+    exec: function(editor) {
+        var range = editor.getSelectionRange();
+        editor._emit("cut", range);
+
+        if (!editor.selection.isEmpty()) {
+            editor.session.remove(range);
+            editor.clearSelection();
+        }
+    },
+    multiSelectAction: "forEach"
+}, {
+    name: "removeline",
+    bindKey: bindKey("Ctrl-D", "Command-D"),
+    exec: function(editor) { editor.removeLines(); },
+    multiSelectAction: "forEachLine"
+}, {
+    name: "duplicateSelection",
+    bindKey: bindKey("Ctrl-Shift-D", "Command-Shift-D"),
+    exec: function(editor) { editor.duplicateSelection(); },
+    multiSelectAction: "forEach"
+}, {
+    name: "sortlines",
+    bindKey: bindKey("Ctrl-Alt-S", "Command-Alt-S"),
+    exec: function(editor) { editor.sortLines(); },
+    multiSelectAction: "forEachLine"
+}, {
+    name: "togglecomment",
+    bindKey: bindKey("Ctrl-/", "Command-/"),
+    exec: function(editor) { editor.toggleCommentLines(); },
+    multiSelectAction: "forEachLine"
+}, {
+    name: "toggleBlockComment",
+    bindKey: bindKey("Ctrl-Shift-/", "Command-Shift-/"),
+    exec: function(editor) { editor.toggleBlockComment(); },
+    multiSelectAction: "forEach"
+}, {
+    name: "modifyNumberUp",
+    bindKey: bindKey("Ctrl-Shift-Up", "Alt-Shift-Up"),
+    exec: function(editor) { editor.modifyNumber(1); },
+    multiSelectAction: "forEach"
+}, {
+    name: "modifyNumberDown",
+    bindKey: bindKey("Ctrl-Shift-Down", "Alt-Shift-Down"),
+    exec: function(editor) { editor.modifyNumber(-1); },
+    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(); }
+}, {
+    name: "movelinesup",
+    bindKey: bindKey("Alt-Up", "Option-Up"),
+    exec: function(editor) { editor.moveLinesUp(); }
+}, {
+    name: "copylinesdown",
+    bindKey: bindKey("Alt-Shift-Down", "Command-Option-Down"),
+    exec: function(editor) { editor.copyLinesDown(); }
+}, {
+    name: "movelinesdown",
+    bindKey: bindKey("Alt-Down", "Option-Down"),
+    exec: function(editor) { editor.moveLinesDown(); }
+}, {
+    name: "del",
+    bindKey: bindKey("Delete", "Delete|Ctrl-D"),
+    exec: function(editor) { editor.remove("right"); },
+    multiSelectAction: "forEach"
+}, {
+    name: "backspace",
+    bindKey: bindKey(
+        "Shift-Backspace|Backspace",
+        "Ctrl-Backspace|Shift-Backspace|Backspace|Ctrl-H"
+    ),
+    exec: function(editor) { editor.remove("left"); },
+    multiSelectAction: "forEach"
+}, {
+    name: "removetolinestart",
+    bindKey: bindKey("Alt-Backspace", "Command-Backspace"),
+    exec: function(editor) { editor.removeToLineStart(); },
+    multiSelectAction: "forEach"
+}, {
+    name: "removetolineend",
+    bindKey: bindKey("Alt-Delete", "Ctrl-K"),
+    exec: function(editor) { editor.removeToLineEnd(); },
+    multiSelectAction: "forEach"
+}, {
+    name: "removewordleft",
+    bindKey: bindKey("Ctrl-Backspace", "Alt-Backspace|Ctrl-Alt-Backspace"),
+    exec: function(editor) { editor.removeWordLeft(); },
+    multiSelectAction: "forEach"
+}, {
+    name: "removewordright",
+    bindKey: bindKey("Ctrl-Delete", "Alt-Delete"),
+    exec: function(editor) { editor.removeWordRight(); },
+    multiSelectAction: "forEach"
+}, {
+    name: "outdent",
+    bindKey: bindKey("Shift-Tab", "Shift-Tab"),
+    exec: function(editor) { editor.blockOutdent(); },
+    multiSelectAction: "forEach"
+}, {
+    name: "indent",
+    bindKey: bindKey("Tab", "Tab"),
+    exec: function(editor) { editor.indent(); },
+    multiSelectAction: "forEach"
+},{
+    name: "blockoutdent",
+    bindKey: bindKey("Ctrl-[", "Ctrl-["),
+    exec: function(editor) { editor.blockOutdent(); },
+    multiSelectAction: "forEachLine"
+},{
+    name: "blockindent",
+    bindKey: bindKey("Ctrl-]", "Ctrl-]"),
+    exec: function(editor) { editor.blockIndent(); },
+    multiSelectAction: "forEachLine"
+}, {
+    name: "insertstring",
+    exec: function(editor, str) { editor.insert(str); },
+    multiSelectAction: "forEach"
+}, {
+    name: "inserttext",
+    exec: function(editor, args) {
+        editor.insert(lang.stringRepeat(args.text  || "", args.times || 1));
+    },
+    multiSelectAction: "forEach"
+}, {
+    name: "splitline",
+    bindKey: bindKey(null, "Ctrl-O"),
+    exec: function(editor) { editor.splitLine(); },
+    multiSelectAction: "forEach"
+}, {
+    name: "transposeletters",
+    bindKey: bindKey("Ctrl-T", "Ctrl-T"),
+    exec: function(editor) { editor.transposeLetters(); },
+    multiSelectAction: function(editor) {editor.transposeSelections(1); }
+}, {
+    name: "touppercase",
+    bindKey: bindKey("Ctrl-U", "Ctrl-U"),
+    exec: function(editor) { editor.toUpperCase(); },
+    multiSelectAction: "forEach"
+}, {
+    name: "tolowercase",
+    bindKey: bindKey("Ctrl-Shift-U", "Ctrl-Shift-U"),
+    exec: function(editor) { editor.toLowerCase(); },
+    multiSelectAction: "forEach"
+}];
+
+});
+
+ace.define('ace/undomanager', ['require', 'exports', 'module' ], function(require, exports, module) {
+var UndoManager = function() {
+    this.reset();
+};
+
+(function() {
+    this.execute = function(options) {
+        var deltas = options.args[0];
+        this.$doc  = options.args[1];
+        if (options.merge && this.hasUndo()){
+            deltas = this.$undoStack.pop().concat(deltas);
+        }
+        this.$undoStack.push(deltas);
+        this.$redoStack = [];
+
+        if (this.dirtyCounter < 0) {
+            this.dirtyCounter = NaN;
+        }
+        this.dirtyCounter++;
+    };
+    this.undo = function(dontSelect) {
+        var deltas = this.$undoStack.pop();
+        var undoSelectionRange = null;
+        if (deltas) {
+            undoSelectionRange =
+                this.$doc.undoChanges(deltas, dontSelect);
+            this.$redoStack.push(deltas);
+            this.dirtyCounter--;
+        }
+
+        return undoSelectionRange;
+    };
+    this.redo = function(dontSelect) {
+        var deltas = this.$redoStack.pop();
+        var redoSelectionRange = null;
+        if (deltas) {
+            redoSelectionRange =
+                this.$doc.redoChanges(deltas, dontSelect);
+            this.$undoStack.push(deltas);
+            this.dirtyCounter++;
+        }
+
+        return redoSelectionRange;
+    };
+    this.reset = function() {
+        this.$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;
+    };
+
+}).call(UndoManager.prototype);
+
+exports.UndoManager = UndoManager;
+});
+
+ace.define('ace/virtual_renderer', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/lib/dom', 'ace/lib/useragent', 'ace/config', 'ace/layer/gutter', 'ace/layer/marker', 'ace/layer/text', 'ace/layer/cursor', 'ace/scrollbar', 'ace/renderloop', 'ace/lib/event_emitter'], function(require, exports, module) {
+
+
+var oop = require("./lib/oop");
+var dom = require("./lib/dom");
+var useragent = require("./lib/useragent");
+var config = require("./config");
+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 ScrollBarH = require("./scrollbar").ScrollBarH;
+var ScrollBarV = require("./scrollbar").ScrollBarV;
+var RenderLoop = require("./renderloop").RenderLoop;
+var EventEmitter = require("./lib/event_emitter").EventEmitter;
+var editorCss = ".ace_editor {\
+position: relative;\
+overflow: hidden;\
+font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', 'source-code-pro', monospace;\
+font-size: 12px;\
+line-height: normal;\
+color: black;\
+}\
+.ace_scroller {\
+position: absolute;\
+overflow: hidden;\
+top: 0;\
+bottom: 0;\
+background-color: inherit;\
+}\
+.ace_content {\
+position: absolute;\
+-moz-box-sizing: border-box;\
+-webkit-box-sizing: border-box;\
+box-sizing: border-box;\
+cursor: text;\
+}\
+.ace_gutter {\
+position: absolute;\
+overflow : hidden;\
+width: auto;\
+top: 0;\
+bottom: 0;\
+left: 0;\
+cursor: default;\
+z-index: 4;\
+}\
+.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 {\
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+background-position: 2px center;\
+}\
+.ace_gutter-cell.ace_info {\
+background-image: url(\"data:image/gif;base64,R0lGODlhEAAQAMQAAAAAAEFBQVJSUl5eXmRkZGtra39/f4WFhYmJiZGRkaampry8vMPDw8zMzNXV1dzc3OTk5Orq6vDw8P///wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAkAABQALAAAAAAQABAAAAUuICWOZGmeaBml5XGwFCQSBGyXRSAwtqQIiRuiwIM5BoYVbEFIyGCQoeJGrVptIQA7\");\
+background-position: 2px center;\
+}\
+.ace_dark .ace_gutter-cell.ace_info {\
+background-image: url(\"data:image/png;base64,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\");\
+}\
+.ace_scrollbar {\
+position: absolute;\
+overflow: hidden;\
+overflow-y: auto;\
+right: 0;\
+top: 0;\
+bottom: 0;\
+}\
+.ace_scrollbar-inner {\
+position: absolute;\
+width: 1px;\
+left: 0;\
+}\
+.ace_scrollbar-h {\
+position: absolute;\
+overflow-x: auto;\
+overflow-y: hidden;\
+right: 0;\
+left: 0;\
+bottom: 0;\
+}\
+.ace_scrollbar-inner {\
+position: absolute;\
+height: 1px;\
+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;\
+}\
+.ace_text-input.ace_composition {\
+background: #f8f8f8;\
+color: #111;\
+z-index: 1000;\
+opacity: 1;\
+}\
+.ace_layer {\
+z-index: 1;\
+position: absolute;\
+overflow: hidden;\
+white-space: nowrap;\
+height: 100%;\
+width: 100%;\
+-moz-box-sizing: border-box;\
+-webkit-box-sizing: border-box;\
+box-sizing: border-box;\
+/* setting pointer-events: auto; on node under the mouse, which changes\
+during scroll, will break mouse wheel scrolling in Safari */\
+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;\
+}\
+.ace_hidden-cursors .ace_cursor {\
+opacity: 0.2;\
+}\
+.ace_smooth-blinking .ace_cursor {\
+-moz-transition: opacity 0.18s;\
+-webkit-transition: opacity 0.18s;\
+-o-transition: opacity 0.18s;\
+-ms-transition: opacity 0.18s;\
+transition: opacity 0.18s;\
+}\
+.ace_cursor[style*=\"opacity: 0\"]{\
+-ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\
+}\
+.ace_editor.ace_multiselect .ace_cursor {\
+border-left-width: 1px;\
+}\
+.ace_line {\
+white-space: nowrap;\
+}\
+.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:\
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+background-repeat: no-repeat, repeat-x;\
+background-position: center center, top left;\
+color: transparent;\
+border: 1px solid black;\
+-moz-border-radius: 2px;\
+-webkit-border-radius: 2px;\
+border-radius: 2px;\
+cursor: pointer;\
+pointer-events: auto;\
+}\
+.ace_dark .ace_fold {\
+}\
+.ace_fold:hover{\
+background-image:\
+url(\"data:image/png,%89PNG%0D%0A%1A%0A%00%00%00%0DIHDR%00%00%00%11%00%00%00%09%08%06%00%00%00%D4%E8%C7%0C%00%00%03%1EiCCPICC%20Profile%00%00x%01%85T%DFk%D3P%14%FE%DAe%9D%B0%E1%8B%3Ag%11%09%3Eh%91ndStC%9C%B6kW%BA%CDZ%EA6%B7!H%9B%A6m%5C%9A%C6%24%ED~%B0%07%D9%8Bo%3A%C5w%F1%07%3E%F9%07%0C%D9%83o%7B%92%0D%C6%14a%F8%AC%88%22L%F6%22%B3%9E%9B4M'S%03%B9%F7%BB%DF%F9%EE9'%E7%E4%5E%A0%F9qZ%D3%14%2F%0F%14USO%C5%C2%FC%C4%E4%14%DF%F2%01%5E%1CC%2B%FChM%8B%86%16J%26G%40%0F%D3%B2y%EF%B3%F3%0E%1E%C6lt%EEo%DF%AB%FEc%D5%9A%95%0C%11%F0%1C%20%BE%945%C4%22%E1Y%A0i%5C%D4t%13%E0%D6%89%EF%9D15%C2%CDLsX%A7%04%09%1Fg8oc%81%E1%8C%8D%23%96f45%40%9A%09%C2%07%C5B%3AK%B8%408%98i%E0%F3%0D%D8%CE%81%14%E4'%26%A9%92.%8B%3C%ABER%2F%E5dE%B2%0C%F6%F0%1Fs%83%F2_%B0%A8%94%E9%9B%AD%E7%10%8Dm%9A%19N%D1%7C%8A%DE%1F9%7Dp%8C%E6%00%D5%C1%3F_%18%BDA%B8%9DpX6%E3%A35~B%CD%24%AE%11%26%BD%E7%EEti%98%EDe%9A%97Y)%12%25%1C%24%BCbT%AE3li%E6%0B%03%89%9A%E6%D3%ED%F4P%92%B0%9F4%BF43Y%F3%E3%EDP%95%04%EB1%C5%F5%F6KF%F4%BA%BD%D7%DB%91%93%07%E35%3E%A7)%D6%7F%40%FE%BD%F7%F5r%8A%E5y%92%F0%EB%B4%1E%8D%D5%F4%5B%92%3AV%DB%DB%E4%CD%A6%23%C3%C4wQ%3F%03HB%82%8E%1Cd(%E0%91B%0Ca%9Ac%C4%AA%F8L%16%19%22J%A4%D2itTy%B28%D6%3B(%93%96%ED%1CGx%C9_%0E%B8%5E%16%F5%5B%B2%B8%F6%E0%FB%9E%DD%25%D7%8E%BC%15%85%C5%B7%A3%D8Q%ED%B5%81%E9%BA%B2%13%9A%1B%7Fua%A5%A3n%E17%B9%E5%9B%1Bm%AB%0B%08Q%FE%8A%E5%B1H%5Ee%CAO%82Q%D7u6%E6%90S%97%FCu%0B%CF2%94%EE%25v%12X%0C%BA%AC%F0%5E%F8*l%0AO%85%17%C2%97%BF%D4%C8%CE%DE%AD%11%CB%80q%2C%3E%AB%9ES%CD%C6%EC%25%D2L%D2%EBd%B8%BF%8A%F5B%C6%18%F9%901CZ%9D%BE%24M%9C%8A9%F2%DAP%0B'%06w%82%EB%E6%E2%5C%2F%D7%07%9E%BB%CC%5D%E1%FA%B9%08%AD.r%23%8E%C2%17%F5E%7C!%F0%BE3%BE%3E_%B7o%88a%A7%DB%BE%D3d%EB%A31Z%EB%BB%D3%91%BA%A2%B1z%94%8F%DB'%F6%3D%8E%AA%13%19%B2%B1%BE%B1~V%08%2B%B4%A2cjJ%B3tO%00%03%25mN%97%F3%05%93%EF%11%84%0B%7C%88%AE-%89%8F%ABbW%90O%2B%0Ao%99%0C%5E%97%0CI%AFH%D9.%B0%3B%8F%ED%03%B6S%D6%5D%E6i_s9%F3*p%E9%1B%FD%C3%EB.7U%06%5E%19%C0%D1s.%17%A03u%E4%09%B0%7C%5E%2C%EB%15%DB%1F%3C%9E%B7%80%91%3B%DBc%AD%3Dma%BA%8B%3EV%AB%DBt.%5B%1E%01%BB%0F%AB%D5%9F%CF%AA%D5%DD%E7%E4%7F%0Bx%A3%FC%06%A9%23%0A%D6%C2%A1_2%00%00%00%09pHYs%00%00%0B%13%00%00%0B%13%01%00%9A%9C%18%00%00%00%B5IDAT(%15%A5%91%3D%0E%02!%10%85ac%E1%05%D6%CE%D6%C6%CE%D2%E8%ED%CD%DE%C0%C6%D6N.%E0V%F8%3D%9Ca%891XH%C2%BE%D9y%3F%90!%E6%9C%C3%BFk%E5%011%C6-%F5%C8N%04%DF%BD%FF%89%DFt%83DN%60%3E%F3%AB%A0%DE%1A%5Dg%BE%10Q%97%1B%40%9C%A8o%10%8F%5E%828%B4%1B%60%87%F6%02%26%85%1Ch%1E%C1%2B%5Bk%FF%86%EE%B7j%09%9A%DA%9B%ACe%A3%F9%EC%DA!9%B4%D5%A6%81%86%86%98%CC%3C%5B%40%FA%81%B3%E9%CB%23%94%C16Azo%05%D4%E1%C1%95a%3B%8A'%A0%E8%CC%17%22%85%1D%BA%00%A2%FA%DC%0A%94%D1%D1%8D%8B%3A%84%17B%C7%60%1A%25Z%FC%8D%00%00%00%00IEND%AEB%60%82\"),\
+url(\"data:image/png,%89PNG%0D%0A%1A%0A%00%00%00%0DIHDR%00%00%00%05%00%00%007%08%06%00%00%00%C4%DD%80C%00%00%03%1EiCCPICC%20Profile%00%00x%01%85T%DFk%D3P%14%FE%DAe%9D%B0%E1%8B%3Ag%11%09%3Eh%91ndStC%9C%B6kW%BA%CDZ%EA6%B7!H%9B%A6m%5C%9A%C6%24%ED~%B0%07%D9%8Bo%3A%C5w%F1%07%3E%F9%07%0C%D9%83o%7B%92%0D%C6%14a%F8%AC%88%22L%F6%22%B3%9E%9B4M'S%03%B9%F7%BB%DF%F9%EE9'%E7%E4%5E%A0%F9qZ%D3%14%2F%0F%14USO%C5%C2%FC%C4%E4%14%DF%F2%01%5E%1CC%2B%FChM%8B%86%16J%26G%40%0F%D3%B2y%EF%B3%F3%0E%1E%C6lt%EEo%DF%AB%FEc%D5%9A%95%0C%11%F0%1C%20%BE%945%C4%22%E1Y%A0i%5C%D4t%13%E0%D6%89%EF%9D15%C2%CDLsX%A7%04%09%1Fg8oc%81%E1%8C%8D%23%96f45%40%9A%09%C2%07%C5B%3AK%B8%408%98i%E0%F3%0D%D8%CE%81%14%E4'%26%A9%92.%8B%3C%ABER%2F%E5dE%B2%0C%F6%F0%1Fs%83%F2_%B0%A8%94%E9%9B%AD%E7%10%8Dm%9A%19N%D1%7C%8A%DE%1F9%7Dp%8C%E6%00%D5%C1%3F_%18%BDA%B8%9DpX6%E3%A35~B%CD%24%AE%11%26%BD%E7%EEti%98%EDe%9A%97Y)%12%25%1C%24%BCbT%AE3li%E6%0B%03%89%9A%E6%D3%ED%F4P%92%B0%9F4%BF43Y%F3%E3%EDP%95%04%EB1%C5%F5%F6KF%F4%BA%BD%D7%DB%91%93%07%E35%3E%A7)%D6%7F%40%FE%BD%F7%F5r%8A%E5y%92%F0%EB%B4%1E%8D%D5%F4%5B%92%3AV%DB%DB%E4%CD%A6%23%C3%C4wQ%3F%03HB%82%8E%1Cd(%E0%91B%0Ca%9Ac%C4%AA%F8L%16%19%22J%A4%D2itTy%B28%D6%3B(%93%96%ED%1CGx%C9_%0E%B8%5E%16%F5%5B%B2%B8%F6%E0%FB%9E%DD%25%D7%8E%BC%15%85%C5%B7%A3%D8Q%ED%B5%81%E9%BA%B2%13%9A%1B%7Fua%A5%A3n%E17%B9%E5%9B%1Bm%AB%0B%08Q%FE%8A%E5%B1H%5Ee%CAO%82Q%D7u6%E6%90S%97%FCu%0B%CF2%94%EE%25v%12X%0C%BA%AC%F0%5E%F8*l%0AO%85%17%C2%97%BF%D4%C8%CE%DE%AD%11%CB%80q%2C%3E%AB%9ES%CD%C6%EC%25%D2L%D2%EBd%B8%BF%8A%F5B%C6%18%F9%901CZ%9D%BE%24M%9C%8A9%F2%DAP%0B'%06w%82%EB%E6%E2%5C%2F%D7%07%9E%BB%CC%5D%E1%FA%B9%08%AD.r%23%8E%C2%17%F5E%7C!%F0%BE3%BE%3E_%B7o%88a%A7%DB%BE%D3d%EB%A31Z%EB%BB%D3%91%BA%A2%B1z%94%8F%DB'%F6%3D%8E%AA%13%19%B2%B1%BE%B1~V%08%2B%B4%A2cjJ%B3tO%00%03%25mN%97%F3%05%93%EF%11%84%0B%7C%88%AE-%89%8F%ABbW%90O%2B%0Ao%99%0C%5E%97%0CI%AFH%D9.%B0%3B%8F%ED%03%B6S%D6%5D%E6i_s9%F3*p%E9%1B%FD%C3%EB.7U%06%5E%19%C0%D1s.%17%A03u%E4%09%B0%7C%5E%2C%EB%15%DB%1F%3C%9E%B7%80%91%3B%DBc%AD%3Dma%BA%8B%3EV%AB%DBt.%5B%1E%01%BB%0F%AB%D5%9F%CF%AA%D5%DD%E7%E4%7F%0Bx%A3%FC%06%A9%23%0A%D6%C2%A1_2%00%00%00%09pHYs%00%00%0B%13%00%00%0B%13%01%00%9A%9C%18%00%00%003IDAT8%11c%FC%FF%FF%7F%3E%03%1A%60%01%F2%3F%A3%891%80%04%FFQ%26%F8w%C0%B43%A1%DB%0C%E2%8F%0A%A2%85%CAh%80%8C%06%08%3C%04%E8%96%18%00%A3S%0D%CD%CF%D8%C1%9D%00%00%00%00IEND%AEB%60%82\");\
+background-repeat: no-repeat, repeat-x;\
+background-position: center center, top left;\
+}\
+.ace_editor.ace_dragging .ace_content {\
+cursor: move;\
+}\
+.ace_gutter-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;\
+display: inline-block;\
+max-width: 500px;\
+padding: 4px;\
+position: fixed;\
+z-index: 300;\
+-moz-box-sizing: border-box;\
+-webkit-box-sizing: border-box;\
+box-sizing: border-box;\
+cursor: default;\
+white-space: pre-line;\
+word-wrap: break-word;\
+line-height: normal;\
+font-style: normal;\
+font-weight: normal;\
+letter-spacing: normal;\
+}\
+.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,%89PNG%0D%0A%1A%0A%00%00%00%0DIHDR%00%00%00%05%00%00%00%05%08%06%00%00%00%8Do%26%E5%00%00%004IDATx%DAe%8A%B1%0D%000%0C%C2%F2%2CK%96%BC%D0%8F9%81%88H%E9%D0%0E%96%C0%10%92%3E%02%80%5E%82%E4%A9*-%EEsw%C8%CC%11%EE%96w%D8%DC%E9*Eh%0C%151(%00%00%00%00IEND%AEB%60%82\");\
+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,%89PNG%0D%0A%1A%0A%00%00%00%0DIHDR%00%00%00%05%00%00%00%05%08%06%00%00%00%8Do%26%E5%00%00%004IDATx%DAm%C7%C1%09%000%08C%D1%8C%ECE%C8E(%8E%EC%02)%1EZJ%F1%C1'%04%07I%E1%E5%EE%CAL%F5%A2%99%99%22%E2%D6%1FU%B5%FE0%D9x%A7%26Wz5%0E%D5%00%00%00%00IEND%AEB%60%82\");\
+}\
+.ace_fold-widget.ace_closed {\
+background-image: url(\"data:image/png,%89PNG%0D%0A%1A%0A%00%00%00%0DIHDR%00%00%00%03%00%00%00%06%08%06%00%00%00%06%E5%24%0C%00%00%009IDATx%DA5%CA%C1%09%000%08%03%C0%AC*(%3E%04%C1%0D%BA%B1%23%A4Uh%E0%20%81%C0%CC%F8%82%81%AA%A2%AArGfr%88%08%11%11%1C%DD%7D%E0%EE%5B%F6%F6%CB%B8%05Q%2F%E9tai%D9%00%00%00%00IEND%AEB%60%82\");\
+}\
+.ace_fold-widget:hover {\
+border: 1px solid rgba(0, 0, 0, 0.3);\
+background-color: rgba(255, 255, 255, 0.2);\
+-moz-box-shadow: 0 1px 1px rgba(255, 255, 255, 0.7);\
+-webkit-box-shadow: 0 1px 1px rgba(255, 255, 255, 0.7);\
+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);\
+-moz-box-shadow: 0 1px 1px rgba(255, 255, 255, 0.8);\
+-webkit-box-shadow: 0 1px 1px rgba(255, 255, 255, 0.8);\
+box-shadow: 0 1px 1px rgba(255, 255, 255, 0.8);\
+}\
+/**\
+* Dark version for fold widgets\
+*/\
+.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 {\
+-moz-box-shadow: 0 1px 1px rgba(255, 255, 255, 0.2);\
+-webkit-box-shadow: 0 1px 1px rgba(255, 255, 255, 0.2);\
+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 {\
+-moz-transition: opacity 0.4s ease 0.05s;\
+-webkit-transition: opacity 0.4s ease 0.05s;\
+-o-transition: opacity 0.4s ease 0.05s;\
+-ms-transition: opacity 0.4s ease 0.05s;\
+transition: opacity 0.4s ease 0.05s;\
+opacity: 0;\
+}\
+.ace_fade-fold-widgets:hover .ace_fold-widget {\
+-moz-transition: opacity 0.05s ease 0.05s;\
+-webkit-transition: opacity 0.05s ease 0.05s;\
+-o-transition: opacity 0.05s ease 0.05s;\
+-ms-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;\
+}\
+";
+
+dom.importCssString(editorCss, "ace_editor");
+
+var VirtualRenderer = function(container, theme) {
+    var _self = this;
+
+    this.container = container || dom.createElement("div");
+    this.$keepTextAreaAtCursor = !useragent.isIE;
+
+    dom.addCssClass(this.container, "ace_editor");
+
+    this.setTheme(theme);
+
+    this.$gutter = dom.createElement("div");
+    this.$gutter.className = "ace_gutter";
+    this.container.appendChild(this.$gutter);
+
+    this.scroller = dom.createElement("div");
+    this.scroller.className = "ace_scroller";
+    this.container.appendChild(this.scroller);
+
+    this.content = dom.createElement("div");
+    this.content.className = "ace_content";
+    this.scroller.appendChild(this.content);
+
+    this.$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 ScrollBarV(this.container, this);
+    this.scrollBarH = new ScrollBarH(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.$textLayer.addEventListener("changeCharacterSize", function() {
+        _self.updateCharacterSize();
+        _self.onResize(true);
+        _self._signal("changeCharacterSize");
+    });
+
+    this.$size = {
+        width: 0,
+        height: 0,
+        scrollerHeight: 0,
+        scrollerWidth: 0
+    };
+
+    this.layerConfig = {
+        width : 1,
+        padding : 0,
+        firstRow : 0,
+        firstRowScreen: 0,
+        lastRow : 0,
+        lineHeight : 1,
+        characterWidth : 1,
+        minHeight : 1,
+        maxHeight : 1,
+        offset : 0,
+        height : 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.$updatePrintMargin();
+    };
+    this.setSession = function(session) {
+        this.session = session;
+
+        this.scroller.className = "ace_scroller";
+
+        this.$cursorLayer.setSession(session);
+        this.$markerBack.setSession(session);
+        this.$markerFront.setSession(session);
+        this.$gutterLayer.setSession(session);
+        this.$textLayer.setSession(session);
+        this.$loop.schedule(this.CHANGE_FULL);
+
+    };
+    this.updateLines = function(firstRow, lastRow) {
+        if (lastRow === undefined)
+            lastRow = Infinity;
+
+        if (!this.$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.firstRow > this.layerConfig.lastRow ||
+            this.$changedLines.lastRow < this.layerConfig.firstRow)
+            return;
+        this.$loop.schedule(this.CHANGE_LINES);
+    };
+
+    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.$changes = 0;
+    this.onResize = function(force, gutterWidth, width, height) {
+        if (this.resizing > 2)
+            return;
+        else if (this.resizing > 0)
+            this.resizing++;
+        else
+            this.resizing = force ? 1 : 0;
+        var el = this.container;
+        if (!height)
+            height = el.clientHeight || el.scrollHeight;
+        if (!width)
+            width = el.clientWidth || el.scrollWidth;
+
+        var changes = this.$updateCachedSize(force, gutterWidth, width, height);
+        
+        if (!this.$size.scrollerHeight)
+            return this.resizing = 0;
+
+        if (force)
+            this.$gutterLayer.$padding = null;
+
+        if (force)
+            this.$renderChanges(changes, true);
+        else
+            this.$loop.schedule(changes);
+
+        if (this.resizing)
+            this.resizing = 0;
+    };
+    
+    this.$updateCachedSize = function(force, gutterWidth, width, height) {
+        var changes = 0;
+        var size = this.$size;
+        if (height && (force || size.height != height)) {
+            size.height = height;
+            changes = this.CHANGE_SIZE;
+
+            size.scrollerHeight = size.height;
+            if (this.$horizScroll)
+                size.scrollerHeight -= this.scrollBarH.getHeight();
+            this.scrollBarV.element.style.bottom = this.scrollBarH.getHeight() + "px";
+
+            if (this.session) {
+                this.session.setScrollTop(this.getScrollTop());
+                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 = changes | this.CHANGE_FULL;
+        }
+        
+        if (changes)
+            this._signal("resize");
+
+        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.$loop.schedule(this.CHANGE_FULL);
+        else {
+            this.$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.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 = ((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.content;
+    };
+    this.getTextAreaContainer = function() {
+        return this.container;
+    };
+    this.$moveTextAreaToCursor = function() {
+        if (!this.$keepTextAreaAtCursor)
+            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)
+            return;
+
+        var w = this.characterWidth;
+        if (this.$composition) {
+            var val = this.textarea.value.replace(/^\x01+/, "");
+            w *= (this.session.$getStringScreenWidth(val)[0]+2);
+            h += 2;
+            posTop -= 1;
+        }
+        posLeft -= this.scrollLeft;
+        if (posLeft > this.$size.scrollerWidth - w)
+            posLeft = this.$size.scrollerWidth - w;
+
+        posLeft -= this.scrollBar.width;
+
+        this.textarea.style.height = h + "px";
+        this.textarea.style.width = w + "px";
+        this.textarea.style.right = Math.max(0, this.$size.scrollerWidth - posLeft - w) + "px";
+        this.textarea.style.bottom = Math.max(0, this.$size.height - posTop - 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 flint = Math.floor((this.layerConfig.height + this.layerConfig.offset) / this.layerConfig.lineHeight);
+        return this.layerConfig.firstRow - 1 + flint;
+    };
+    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;
+        this.updateFull();
+    };
+    this.getHScrollBarAlwaysVisible = function() {
+        return this.$hScrollBarAlwaysVisible;
+    };
+    this.setHScrollBarAlwaysVisible = function(alwaysVisible) {
+        this.setOption("hScrollBarAlwaysVisible", alwaysVisible);
+    };
+    this.getVScrollBarAlwaysVisible = function() {
+        return this.$hScrollBarAlwaysVisible;
+    };
+    this.setVScrollBarAlwaysVisible = function(alwaysVisible) {
+        this.setOption("vScrollBarAlwaysVisible", alwaysVisible);
+    };
+
+    this.$updateScrollBarV = function() {
+        this.scrollBarV.setInnerHeight(this.layerConfig.maxHeight + this.scrollMargin.v);
+        this.scrollBarV.setScrollTop(this.scrollTop + this.scrollMargin.top);
+    };
+    this.$updateScrollBarH = function() {
+        this.scrollBarH.setInnerWidth(this.layerConfig.width + 2 * this.$padding + this.scrollMargin.h);
+        this.scrollBarH.setScrollLeft(this.scrollLeft + this.scrollMargin.left);
+    };
+
+    this.$renderChanges = function(changes, force) {
+        if ((!this.session || !this.container.offsetWidth) || (!changes && !force)) {
+            this.$changes |= changes;
+            return; 
+        }
+        if (this.$changes) {
+            changes |= this.$changes;
+            this.$changes = 0;
+        }
+        
+        this._signal("beforeRender");
+        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.$computeLayerConfig();
+        if (changes & this.CHANGE_H_SCROLL) {
+            this.$updateScrollBarH();
+            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.$textLayer.checkForSizeChanges();
+            this.$updateScrollBarV();
+            this.$updateScrollBarH();
+            this.$textLayer.update(this.layerConfig);
+            if (this.$showGutter)
+                this.$gutterLayer.update(this.layerConfig);
+            this.$markerBack.update(this.layerConfig);
+            this.$markerFront.update(this.layerConfig);
+            this.$cursorLayer.update(this.layerConfig);
+            this.$moveTextAreaToCursor();
+            this.$highlightGutterLine && this.$updateGutterLineHighlight();
+            this._signal("afterRender");
+            return;
+        }
+        if (changes & this.CHANGE_SCROLL) {
+            this.$updateScrollBarV();
+            if (changes & this.CHANGE_TEXT || changes & this.CHANGE_LINES)
+                this.$textLayer.update(this.layerConfig);
+            else
+                this.$textLayer.scrollLines(this.layerConfig);
+
+            if (this.$showGutter)
+                this.$gutterLayer.update(this.layerConfig);
+            this.$markerBack.update(this.layerConfig);
+            this.$markerFront.update(this.layerConfig);
+            this.$cursorLayer.update(this.layerConfig);
+            this.$highlightGutterLine && this.$updateGutterLineHighlight();
+            this.$moveTextAreaToCursor();
+            this._signal("afterRender");
+            return;
+        }
+
+        if (changes & this.CHANGE_TEXT) {
+            this.$textLayer.update(this.layerConfig);
+            if (this.$showGutter)
+                this.$gutterLayer.update(this.layerConfig);
+        }
+        else if (changes & this.CHANGE_LINES) {
+            if (this.$updateLines() || (changes & this.CHANGE_GUTTER) && this.$showGutter)
+                this.$gutterLayer.update(this.layerConfig);
+        }
+        else if (changes & this.CHANGE_TEXT || changes & this.CHANGE_GUTTER) {
+            if (this.$showGutter)
+                this.$gutterLayer.update(this.layerConfig);
+        }
+
+        if (changes & this.CHANGE_CURSOR) {
+            this.$cursorLayer.update(this.layerConfig);
+            this.$moveTextAreaToCursor();
+            this.$highlightGutterLine && this.$updateGutterLineHighlight();
+        }
+
+        if (changes & (this.CHANGE_MARKER | this.CHANGE_MARKER_FRONT)) {
+            this.$markerFront.update(this.layerConfig);
+        }
+
+        if (changes & (this.CHANGE_MARKER | this.CHANGE_MARKER_BACK)) {
+            this.$markerBack.update(this.layerConfig);
+        }
+
+        if (changes & this.CHANGE_SIZE || changes & this.CHANGE_LINES) {
+            this.$updateScrollBarV();
+            this.$updateScrollBarH();
+        }
+
+        this._signal("afterRender");
+    };
+
+    
+    this.$autosize = function(height, width) {
+        var height = this.session.getScreenLength() * this.lineHeight;
+        var maxHeight = this.$maxLines * this.lineHeight;
+        var desiredHeight = Math.max(
+            (this.$minLines||1) * this.lineHeight,
+            Math.min(maxHeight, height)
+        );
+        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.$computeLayerConfig = function() {
+        if (this.$maxLines && this.lineHeight > 1)
+            this.$autosize();
+
+        var session = this.session;
+        
+        var hideScrollbars = this.$size.height <= 2 * this.lineHeight;
+        var screenLines = this.session.getScreenLength()
+        var maxHeight = screenLines * this.lineHeight;
+
+        var offset = this.scrollTop % this.lineHeight;
+        var minHeight = this.$size.scrollerHeight + this.lineHeight;
+
+        var longestLine = this.$getLongestLine();
+        
+        var horizScroll = !hideScrollbars && (this.$hScrollBarAlwaysVisible ||
+            this.$size.scrollerWidth - longestLine - 2 * this.$padding < 0);
+
+        var hScrollChanged = this.$horizScroll !== horizScroll;
+        if (hScrollChanged) {
+            this.$horizScroll = horizScroll;
+            this.scrollBarH.setVisible(horizScroll);
+        }
+        
+        if (!this.$maxLines && this.$scrollPastEnd) {
+            if (this.scrollTop > maxHeight - this.$size.scrollerHeight)
+                maxHeight += Math.min(
+                    (this.$size.scrollerHeight - this.lineHeight) * this.$scrollPastEnd,
+                    this.scrollTop - maxHeight + this.$size.scrollerHeight
+                );
+        }
+        
+        var vScroll = !hideScrollbars && (this.$vScrollBarAlwaysVisible ||
+            this.$size.scrollerHeight - maxHeight < 0);
+        var vScrollChanged = this.$vScroll !== vScroll;
+        if (vScrollChanged) {
+            this.$vScroll = vScroll;
+            this.scrollBarV.setVisible(vScroll);
+        }
+        
+        this.session.setScrollTop(Math.max(-this.scrollMargin.top,
+            Math.min(this.scrollTop, maxHeight - this.$size.scrollerHeight + this.scrollMargin.v)));
+
+        this.session.setScrollLeft(Math.max(-this.scrollMargin.left, Math.min(this.scrollLeft, 
+            longestLine + 2 * this.$padding - this.$size.scrollerWidth + this.scrollMargin.h)));
+
+        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 = this.$size.scrollerHeight + session.getRowLength(lastRow) * lineHeight +
+                                                firstRowHeight;
+
+        offset = this.scrollTop - firstRowScreen * lineHeight;
+
+        var changes = 0;
+        if (hScrollChanged || vScrollChanged) {
+            changes = this.$updateCachedSize(true, this.gutterWidth, this.$size.width, this.$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,
+            height : this.$size.scrollerHeight
+        };
+
+        this.$gutterLayer.element.style.marginTop = (-offset) + "px";
+        this.content.style.marginTop = (-offset) + "px";
+        this.content.style.width = longestLine + 2 * this.$padding + "px";
+        this.content.style.height = minHeight + "px";
+
+        return changes;
+    };
+
+    this.$updateLines = function() {
+        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.$textLayer.showInvisibles)
+            charCount += 1;
+
+        return Math.max(this.$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.$cursorLayer.showCursor();
+    };
+
+    this.scrollSelectionIntoView = function(anchor, lead, offset) {
+        this.scrollCursorIntoView(anchor, offset);
+        this.scrollCursorIntoView(lead, offset);
+    };
+    this.scrollCursorIntoView = function(cursor, offset) {
+        if (this.$size.scrollerHeight === 0)
+            return;
+
+        var pos = this.$cursorLayer.getPixelPosition(cursor);
+
+        var left = pos.left;
+        var top = pos.top;
+        
+        var scrollTop = this.$scrollAnimation ? this.session.getScrollTop() : this.scrollTop;
+
+        if (scrollTop > top) {
+            if (offset)
+                top -= offset * this.$size.scrollerHeight;
+            if (top == 0)
+                top = - this.scrollMargin.top;
+            else if (top == 0)
+                top = + this.scrollMargin.bottom;
+            this.session.setScrollTop(top);
+        } else if (scrollTop + this.$size.scrollerHeight < top + this.lineHeight) {
+            if (offset)
+                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());
+        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.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.$size.scrollerHeight
+            - this.layerConfig.maxHeight - (this.$size.scrollerHeight - this.lineHeight) * this.$scrollPastEnd
+            < -1 + this.scrollMargin.bottom)
+           return true;
+        if (deltaX)
+           return true;
+    };
+
+    this.pixelToScreenCoordinates = function(x, y) {
+        var canvasPos = this.scroller.getBoundingClientRect();
+
+        var offset = (x + this.scrollLeft - canvasPos.left - this.$padding) / 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};
+    };
+
+    this.screenToTextCoordinates = function(x, y) {
+        var canvasPos = this.scroller.getBoundingClientRect();
+
+        var col = Math.round(
+            (x + this.scrollLeft - canvasPos.left - this.$padding) / this.characterWidth
+        );
+        var row = Math.floor(
+            (y + this.scrollTop - canvasPos.top) / this.lineHeight
+        );
+
+        return this.session.screenToDocumentPosition(row, Math.max(col, 0));
+    };
+    this.textToScreenCoordinates = function(row, column) {
+        var canvasPos = this.scroller.getBoundingClientRect();
+        var pos = this.session.documentToScreenPosition(row, column);
+
+        var x = this.$padding + 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.$composition = null;
+    };
+    this.setTheme = function(theme, cb) {
+        var _self = this;
+        this.$themeValue = theme;
+        _self._dispatchEvent('themeChange',{theme:theme});
+
+        if (!theme || typeof theme == "string") {
+            var moduleName = theme || "ace/theme/textmate";
+            config.loadModule(["theme", moduleName], afterLoad);
+        } else {
+            afterLoad(theme);
+        }
+
+        function afterLoad(module) {
+            if (_self.$themeValue != theme)
+                return cb && cb();
+            if (!module.cssClass)
+                return;
+            dom.importCssString(
+                module.cssText,
+                module.cssClass,
+                _self.container.ownerDocument
+            );
+
+            if (_self.theme)
+                dom.removeCssClass(_self.container, _self.theme.cssClass);
+            _self.$theme = module.cssClass;
+
+            _self.theme = module;
+            dom.addCssClass(_self.container, module.cssClass);
+            dom.setCssClass(_self.container, "ace_dark", module.isDark);
+
+            var padding = module.padding || 4;
+            if (_self.$padding && padding != _self.$padding)
+                _self.setPadding(padding);
+            if (_self.$size) {
+                _self.$size.width = 0;
+                _self.onResize();
+            }
+
+            _self._dispatchEvent('themeLoaded', {theme:module});
+            cb && cb();
+        }
+    };
+    this.getTheme = function() {
+        return this.$themeValue;
+    };
+    this.setStyle = function setStyle(style, include) {
+        dom.setCssClass(this.container, style, include != false);
+    };
+    this.unsetStyle = function unsetStyle(style) {
+        dom.removeCssClass(this.container, style);
+    };
+    this.destroy = function() {
+        this.$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.$gutter.style.display = show ? "block" : "none";
+            this.onGutterResize();
+        },
+        initialValue: true
+    },
+    fadeFoldWidgets: {
+        set: function(show) {
+            dom.setCssClass(this.$gutter, "ace_fade-fold-widgets", show);
+        },
+        initialValue: false
+    },
+    showFoldWidgets: {
+        set: function(show) {this.$gutterLayer.setShowFoldWidgets(show)},
+        initialValue: true
+    },
+    displayIndentGuides: {
+        set: function(show) {
+            if (this.$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();
+        }
+    },
+    scrollPastEnd: {
+        set: function(val) {
+            val = +val || 0;
+            if (this.$scrollPastEnd == val)
+                return;
+            this.$scrollPastEnd = val;
+            this.$loop.schedule(this.CHANGE_SCROLL);
+        },
+        initialValue: 0,
+        handlesSet: true
+    }
+});
+
+exports.VirtualRenderer = VirtualRenderer;
+});
+
+ace.define('ace/layer/gutter', ['require', 'exports', 'module' , 'ace/lib/dom', 'ace/lib/oop', 'ace/lib/lang', 'ace/lib/event_emitter'], function(require, exports, module) {
+
+
+var dom = require("../lib/dom");
+var oop = require("../lib/oop");
+var lang = require("../lib/lang");
+var EventEmitter = require("../lib/event_emitter").EventEmitter;
+
+var Gutter = function(parentEl) {
+    this.element = dom.createElement("div");
+    this.element.className = "ace_layer ace_gutter-layer";
+    parentEl.appendChild(this.element);
+    this.setShowFoldWidgets(this.$showFoldWidgets);
+    
+    this.gutterWidth = 0;
+
+    this.$annotations = [];
+    this.$updateAnnotations = this.$updateAnnotations.bind(this);
+};
+
+(function() {
+
+    oop.implement(this, EventEmitter);
+
+    this.setSession = function(session) {
+        if (this.session)
+            this.session.removeEventListener("change", this.$updateAnnotations);
+        this.session = 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 = []
+        var rowInfo, row;
+        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.$updateAnnotations = function (e) {
+        if (!this.$annotations.length)
+            return;
+        var delta = e.data;
+        var range = delta.range;
+        var firstRow = range.start.row;
+        var len = range.end.row - firstRow;
+        if (len === 0) {
+        } else if (delta.action == "removeText" || delta.action == "removeLines") {
+            this.$annotations.splice(firstRow, len + 1, null);
+        } else {
+            var args = Array(len + 1);
+            args.unshift(firstRow, 1);
+            this.$annotations.splice.apply(this.$annotations, args);
+        }
+    };
+
+    this.update = function(config) {
+        var emptyAnno = {className: ""};
+        var html = [];
+        var i = config.firstRow;
+        var lastRow = config.lastRow;
+        var fold = this.session.getNextFoldLine(i);
+        var foldStart = fold ? fold.start.row : Infinity;
+        var foldWidgets = this.$showFoldWidgets && this.session.foldWidgets;
+        var breakpoints = this.session.$breakpoints;
+        var decorations = this.session.$decorations;
+        var firstLineNumber = this.session.$firstLineNumber;
+        var lastLineNumber = 0;
+
+        while (true) {
+            if(i > foldStart) {
+                i = fold.end.row + 1;
+                fold = this.session.getNextFoldLine(i, fold);
+                foldStart = fold ?fold.start.row :Infinity;
+            }
+            if(i > lastRow)
+                break;
+
+            var annotation = this.$annotations[i] || emptyAnno;
+            html.push(
+                "<div class='ace_gutter-cell ",
+                breakpoints[i] || "", decorations[i] || "", annotation.className,
+                "' style='height:", this.session.getRowLength(i) * config.lineHeight, "px;'>", 
+                lastLineNumber = i + firstLineNumber
+            );
+
+            if (foldWidgets) {
+                var c = foldWidgets[i];
+                if (c == null)
+                    c = foldWidgets[i] = this.session.getFoldWidget(i);
+                if (c)
+                    html.push(
+                        "<span class='ace_fold-widget ace_", c,
+                        c == "start" && i == foldStart && i < fold.end.row ? " ace_closed" : " ace_open",
+                        "' style='height:", config.lineHeight, "px",
+                        "'></span>"
+                    );
+            }
+
+            html.push("</div>");
+
+            i++;
+        }
+
+        this.element = dom.setInnerHtml(this.element, html.join(""));
+        this.element.style.height = config.minHeight + "px";
+        
+        if (this.session.$useWrapMode)
+            lastLineNumber = this.session.getLength();
+        
+        var gutterWidth = ("" + lastLineNumber).length * config.characterWidth;
+        var padding = this.$padding || this.$computePadding();
+        gutterWidth += padding.left + padding.right;
+        if (gutterWidth !== this.gutterWidth && !isNaN(gutterWidth)) {
+            this.gutterWidth = gutterWidth;
+            this.element.style.width = Math.ceil(this.gutterWidth) + "px";
+            this._emit("changeGutterWidth", gutterWidth);
+        }
+    };
+
+    this.$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.$showFoldWidgets && point.x > rect.right - padding.right)
+            return "foldWidgets";
+    };
+
+}).call(Gutter.prototype);
+
+exports.Gutter = Gutter;
+
+});
+
+ace.define('ace/layer/marker', ['require', 'exports', 'module' , 'ace/range', 'ace/lib/dom'], function(require, exports, module) {
+
+
+var Range = require("../range").Range;
+var dom = require("../lib/dom");
+
+var Marker = function(parentEl) {
+    this.element = dom.createElement("div");
+    this.element.className = "ace_layer ace_marker-layer";
+    parentEl.appendChild(this.element);
+};
+
+(function() {
+
+    this.$padding = 0;
+
+    this.setPadding = function(padding) {
+        this.$padding = padding;
+    };
+    this.setSession = function(session) {
+        this.session = session;
+    };
+    
+    this.setMarkers = function(markers) {
+        this.markers = markers;
+    };
+
+    this.update = function(config) {
+        var config = config || this.config;
+        if (!config)
+            return;
+
+        this.config = config;
+
+
+        var html = [];
+        for (var key in this.markers) {
+            var marker = this.markers[key];
+
+            if (!marker.range) {
+                marker.update(html, this, this.session, config);
+                continue;
+            }
+
+            var range = marker.range.clipRows(config.firstRow, config.lastRow);
+            if (range.isEmpty()) continue;
+
+            range = range.toScreenRange(this.session);
+            if (marker.renderer) {
+                var top = this.$getTop(range.start.row, config);
+                var left = this.$padding + range.start.column * config.characterWidth;
+                marker.renderer(html, range, left, top, config);
+            } else if (marker.type == "fullLine") {
+                this.drawFullLineMarker(html, range, marker.clazz, config);
+            } else if (marker.type == "screenLine") {
+                this.drawScreenLineMarker(html, range, marker.clazz, config);
+            } else if (range.isMultiLine()) {
+                if (marker.type == "text")
+                    this.drawTextMarker(html, range, marker.clazz, config);
+                else
+                    this.drawMultiLineMarker(html, range, marker.clazz, config);
+            } else {
+                this.drawSingleLineMarker(html, range, marker.clazz + " ace_start", config);
+            }
+        }
+        this.element = dom.setInnerHtml(this.element, html.join(""));
+    };
+
+    this.$getTop = function(row, layerConfig) {
+        return (row - layerConfig.firstRowScreen) * layerConfig.lineHeight;
+    };
+    this.drawTextMarker = function(stringBuilder, range, clazz, layerConfig, extraStyle) {
+        var row = range.start.row;
+
+        var lineRange = new Range(
+            row, range.start.column,
+            row, this.session.getScreenLastRowColumn(row)
+        );
+        this.drawSingleLineMarker(stringBuilder, lineRange, clazz + " ace_start", layerConfig, 1, extraStyle);
+        row = range.end.row;
+        lineRange = new Range(row, 0, row, range.end.column);
+        this.drawSingleLineMarker(stringBuilder, lineRange, clazz, layerConfig, 0, extraStyle);
+
+        for (row = range.start.row + 1; row < range.end.row; row++) {
+            lineRange.start.row = row;
+            lineRange.end.row = row;
+            lineRange.end.column = this.session.getScreenLastRowColumn(row);
+            this.drawSingleLineMarker(stringBuilder, lineRange, clazz, layerConfig, 1, extraStyle);
+        }
+    };
+    this.drawMultiLineMarker = function(stringBuilder, range, clazz, config, extraStyle) {
+        var padding = this.$padding;
+        var height = config.lineHeight;
+        var top = this.$getTop(range.start.row, config);
+        var left = padding + range.start.column * config.characterWidth;
+        extraStyle = extraStyle || "";
+
+        stringBuilder.push(
+            "<div class='", clazz, " ace_start' style='",
+            "height:", height, "px;",
+            "right:0;",
+            "top:", top, "px;",
+            "left:", left, "px;", extraStyle, "'></div>"
+        );
+        top = this.$getTop(range.end.row, config);
+        var width = range.end.column * config.characterWidth;
+
+        stringBuilder.push(
+            "<div class='", clazz, "' style='",
+            "height:", height, "px;",
+            "width:", width, "px;",
+            "top:", top, "px;",
+            "left:", padding, "px;", extraStyle, "'></div>"
+        );
+        height = (range.end.row - range.start.row - 1) * config.lineHeight;
+        if (height < 0)
+            return;
+        top = this.$getTop(range.start.row + 1, config);
+
+        stringBuilder.push(
+            "<div class='", clazz, "' 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.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.$getTop(range.start.row, config);
+        var height = config.lineHeight;
+
+        stringBuilder.push(
+            "<div class='", clazz, "' style='",
+            "height:", height, "px;",
+            "top:", top, "px;",
+            "left:0;right:0;", extraStyle || "", "'></div>"
+        );
+    };
+
+}).call(Marker.prototype);
+
+exports.Marker = Marker;
+
+});
+
+ace.define('ace/layer/text', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/lib/dom', 'ace/lib/lang', 'ace/lib/useragent', 'ace/lib/event_emitter'], function(require, exports, module) {
+
+
+var oop = require("../lib/oop");
+var dom = require("../lib/dom");
+var lang = require("../lib/lang");
+var useragent = require("../lib/useragent");
+var EventEmitter = require("../lib/event_emitter").EventEmitter;
+
+var Text = function(parentEl) {
+    this.element = dom.createElement("div");
+    this.element.className = "ace_layer ace_text-layer";
+    parentEl.appendChild(this.element);
+
+    this.$characterSize = {width: 0, height: 0};
+    this.checkForSizeChanges();
+    this.$pollSizeChanges();
+};
+
+(function() {
+
+    oop.implement(this, EventEmitter);
+
+    this.EOF_CHAR = "\xB6"; //"&para;";
+    this.EOL_CHAR = "\xAC"; //"&not;";
+    this.TAB_CHAR = "\u2192"; //"&rarr;" "\u21E5";
+    this.SPACE_CHAR = "\xB7"; //"&middot;";
+    this.$padding = 0;
+
+    this.setPadding = function(padding) {
+        this.$padding = padding;
+        this.element.style.padding = "0 " + padding + "px";
+    };
+
+    this.getLineHeight = function() {
+        return this.$characterSize.height || 1;
+    };
+
+    this.getCharacterWidth = function() {
+        return this.$characterSize.width || 1;
+    };
+
+    this.checkForSizeChanges = function() {
+        var size = this.$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.allowBoldFonts = boldSize && boldSize.width === size.width && boldSize.height === size.height;
+            this._emit("changeCharacterSize", {data: size});
+        }
+    };
+
+    this.$pollSizeChanges = function() {
+        var self = this;
+        this.$pollSizeChangesTimer = setInterval(function() {
+            self.checkForSizeChanges();
+        }, 500);
+    };
+
+    this.$fontStyles = {
+        fontFamily : 1,
+        fontSize : 1,
+        fontWeight : 1,
+        fontStyle : 1,
+        lineHeight : 1
+    };
+
+    this.$measureSizes = useragent.isIE || useragent.isOldGecko ? function() {
+        var n = 1000;
+        if (!this.$measureNode) {
+            var measureNode = this.$measureNode = dom.createElement("div");
+            var style = measureNode.style;
+
+            style.width = style.height = "auto";
+            style.left = style.top = (-n * 40)  + "px";
+
+            style.visibility = "hidden";
+            style.position = "fixed";
+            style.overflow = "visible";
+            style.whiteSpace = "nowrap";
+            measureNode.innerHTML = lang.stringRepeat("Xy", n);
+
+            if (this.element.ownerDocument.body) {
+                this.element.ownerDocument.body.appendChild(measureNode);
+            } else {
+                var container = this.element.parentNode;
+                while (!dom.hasCssClass(container, "ace_editor"))
+                    container = container.parentNode;
+                container.appendChild(measureNode);
+            }
+        }
+        if (!this.element.offsetWidth)
+            return null;
+
+        var style = this.$measureNode.style;
+        var computedStyle = dom.computedStyle(this.element);
+        for (var prop in this.$fontStyles)
+            style[prop] = computedStyle[prop];
+
+        var size = {
+            height: this.$measureNode.offsetHeight,
+            width: this.$measureNode.offsetWidth / (n * 2)
+        };
+        if (size.width == 0 || size.height == 0)
+            return null;
+
+        return size;
+    }
+    : function() {
+        if (!this.$measureNode) {
+            var measureNode = this.$measureNode = dom.createElement("div");
+            var style = measureNode.style;
+
+            style.width = style.height = "auto";
+            style.left = style.top = -100 + "px";
+
+            style.visibility = "hidden";
+            style.position = "fixed";
+            style.overflow = "visible";
+            style.whiteSpace = "nowrap";
+
+            measureNode.innerHTML = "X";
+
+            var container = this.element.parentNode;
+            while (container && !dom.hasCssClass(container, "ace_editor"))
+                container = container.parentNode;
+
+            if (!container)
+                return this.$measureNode = null;
+
+            container.appendChild(measureNode);
+        }
+
+        var rect = this.$measureNode.getBoundingClientRect();
+
+        var size = {
+            height: rect.height,
+            width: rect.width
+        };
+        if (size.width == 0 || size.height == 0)
+            return null;
+
+        return size;
+    };
+
+    this.setSession = function(session) {
+        this.session = 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'>"
+                    + this.TAB_CHAR
+                    + lang.stringRepeat("\xa0", i - 1)
+                    + "</span>");
+            } else {
+                tabStr.push(lang.stringRepeat("\xa0", i));
+            }
+        }
+        if (this.displayIndentGuides) {
+            this.$indentGuideRe =  /\s\S| \t|\t |\s$/;
+            var className = "ace_indent-guide";
+            if (this.showInvisibles) {
+                className += " ace_invisible";
+                var spaceContent = lang.stringRepeat(this.SPACE_CHAR, this.tabSize);
+                var tabContent = this.TAB_CHAR + lang.stringRepeat("\xa0", this.tabSize - 1);
+            } else{
+                var spaceContent = lang.stringRepeat("\xa0", this.tabSize);
+                var tabContent = spaceContent;
+            }
+
+            this.$tabStrings[" "] = "<span class='" + className + "'>" + spaceContent + "</span>";
+            this.$tabStrings["\t"] = "<span class='" + className + "'>" + 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
+                );
+                dom.setInnerHtml(lineElement, 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.$useLineGroups()) {
+                container.className = 'ace_line_group';
+                fragment.appendChild(container);
+            } else {
+                var lines = container.childNodes
+                while(lines.length)
+                    fragment.appendChild(lines[0]);
+            }
+
+            row++;
+        }
+        return fragment;
+    };
+
+    this.update = function(config) {
+        this.config = config;
+
+        var html = [];
+        var firstRow = config.firstRow, lastRow = config.lastRow;
+
+        var row = firstRow;
+        var foldLine = this.session.getNextFoldLine(row);
+        var foldStart = foldLine ? foldLine.start.row : Infinity;
+
+        while (true) {
+            if (row > foldStart) {
+                row = foldLine.end.row+1;
+                foldLine = this.session.getNextFoldLine(row, foldLine);
+                foldStart = foldLine ? foldLine.start.row :Infinity;
+            }
+            if (row > lastRow)
+                break;
+
+            if (this.$useLineGroups())
+                html.push("<div class='ace_line_group'>")
+
+            this.$renderLine(html, row, false, row == foldStart ? foldLine : false);
+
+            if (this.$useLineGroups())
+                html.push("</div>"); // end the line group
+
+            row++;
+        }
+        this.element = dom.setInnerHtml(this.element, 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\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;
+        var replaceFunc = function(c, a, b, tabIdx, idx4) {
+            if (a) {
+                return self.showInvisibles ?
+                    "<span class='ace_invisible'>" + lang.stringRepeat(self.SPACE_CHAR, c.length) + "</span>" :
+                    lang.stringRepeat("\xa0", c.length);
+            } else if (c == "&") {
+                return "&#38;";
+            } else if (c == "<") {
+                return "&#60;";
+            } else if (c == "\t") {
+                var tabSize = self.session.getScreenTabSize(screenColumn + tabIdx);
+                screenColumn += tabSize - 1;
+                return self.$tabStrings[tabSize];
+            } else if (c == "\u3000") {
+                var classToUse = self.showInvisibles ? "ace_cjk ace_invisible" : "ace_cjk";
+                var space = self.showInvisibles ? self.SPACE_CHAR : "";
+                screenColumn += 1;
+                return "<span class='" + classToUse + "' style='width:" +
+                    (self.config.characterWidth * 2) +
+                    "px'>" + space + "</span>";
+            } else if (b) {
+                return "<span class='ace_invisible ace_invalid'>" + self.SPACE_CHAR + "</span>";
+            } else {
+                screenColumn += 1;
+                return "<span class='ace_cjk' style='width:" +
+                    (self.config.characterWidth * 2) +
+                    "px'>" + c + "</span>";
+            }
+        };
+
+        var output = value.replace(replaceReg, replaceFunc);
+
+        if (!this.$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) {
+        var cols = value.search(this.$indentGuideRe);
+        if (cols <= 0)
+            return value;
+        if (value[0] == " ") {
+            cols -= cols % this.tabSize;
+            stringBuilder.push(lang.stringRepeat(this.$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);
+                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'>"
+                        );
+                    }
+
+                    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.$renderToken(stringBuilder, screenColumn, token, value);
+        for (var i = 1; i < tokens.length; i++) {
+            token = tokens[i];
+            value = token.value;
+            screenColumn = this.$renderToken(stringBuilder, screenColumn, token, value);
+        }
+    };
+    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, "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'>",
+                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.$measureNode;
+    };
+
+}).call(Text.prototype);
+
+exports.Text = Text;
+
+});
+
+ace.define('ace/layer/cursor', ['require', 'exports', 'module' , 'ace/lib/dom'], function(require, exports, module) {
+
+
+var dom = require("../lib/dom");
+
+var Cursor = function(parentEl) {
+    this.element = dom.createElement("div");
+    this.element.className = "ace_layer ace_cursor-layer";
+    parentEl.appendChild(this.element);
+
+    this.isVisible = false;
+    this.isBlinking = true;
+    this.blinkInterval = 1000;
+    this.smoothBlinking = false;
+
+    this.cursors = [];
+    this.cursor = this.addCursor();
+    dom.addCssClass(this.element, "ace_hidden-cursors");
+};
+
+(function() {
+
+    this.$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) {
+            this.smoothBlinking = smoothBlinking;
+            if (smoothBlinking)
+                dom.addCssClass(this.element, "ace_smooth-blinking");
+            else
+                dom.removeCssClass(this.element, "ace_smooth-blinking");
+            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() {
+        clearInterval(this.intervalId);
+        clearTimeout(this.timeoutId);
+        if (this.smoothBlinking)
+            dom.removeCssClass(this.element, "ace_smooth-blinking");
+        for (var i = this.cursors.length; i--; )
+            this.cursors[i].style.opacity = "";
+
+        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() {
+                for (var i = this.cursors.length; i--; ) {
+                    this.cursors[i].style.opacity = 0;
+                }
+            }.bind(this), 0.6 * this.blinkInterval);
+        }.bind(this);
+
+        this.intervalId = setInterval(function() {
+            for (var i = this.cursors.length; i--; ) {
+                this.cursors[i].style.opacity = "";
+            }
+            blink();
+        }.bind(this), 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 + 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.$selectionMarkers;
+        var i = 0, cursorIndex = 0;
+
+        if (selections === undefined || selections.length === 0){
+            selections = [{cursor: null}];
+        }
+
+        for (var i = 0, n = selections.length; i < n; i++) {
+            var pixelPos = this.getPixelPosition(selections[i].cursor, true);
+            if ((pixelPos.top > config.height + config.offset ||
+                 pixelPos.top < -config.offset) && i > 1) {
+                continue;
+            }
+
+            var style = (this.cursors[cursorIndex++] || this.addCursor()).style;
+
+            style.left = pixelPos.left + "px";
+            style.top = pixelPos.top + "px";
+            style.width = config.characterWidth + "px";
+            style.height = config.lineHeight + "px";
+        }
+        while (this.cursors.length > cursorIndex)
+            this.removeCursor();
+
+        var overwrite = this.session.getOverwrite();
+        this.$setOverwrite(overwrite);
+        this.$pixelPos = pixelPos;
+        this.restartTimer();
+    };
+
+    this.$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;
+
+});
+
+ace.define('ace/scrollbar', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/lib/dom', 'ace/lib/event', 'ace/lib/event_emitter'], function(require, exports, module) {
+
+
+var oop = require("./lib/oop");
+var dom = require("./lib/dom");
+var event = require("./lib/event");
+var EventEmitter = require("./lib/event_emitter").EventEmitter;
+var ScrollBarV = function(parent, renderer) {
+    this.element = dom.createElement("div");
+    this.element.className = "ace_scrollbar";
+
+    this.inner = dom.createElement("div");
+    this.inner.className = "ace_scrollbar-inner";
+    this.element.appendChild(this.inner);
+
+    parent.appendChild(this.element);
+    renderer.$scrollbarWidth = 
+    this.width = dom.scrollbarWidth(parent.ownerDocument);
+    this.fullWidth = this.width;
+    this.element.style.width = (this.width || 15) + 5 + "px";
+    this.setVisible(false);
+    this.element.style.overflowY = "scroll";
+    
+    event.addListener(this.element, "scroll", this.onScrollV.bind(this));
+};
+
+var ScrollBarH = function(parent, renderer) {
+    this.element = dom.createElement("div");
+    this.element.className = "ace_scrollbar-h";
+
+    this.inner = dom.createElement("div");
+    this.inner.className = "ace_scrollbar-inner";
+    this.element.appendChild(this.inner);
+
+    parent.appendChild(this.element);
+    this.height = renderer.$scrollbarWidth;
+    this.fullHeight = this.height;
+    this.element.style.height = (this.height || 15) + 5 + "px";
+    this.setVisible(false);
+    this.element.style.overflowX = "scroll";
+
+    event.addListener(this.element, "scroll", this.onScrollH.bind(this));
+};
+
+(function() {
+    oop.implement(this, EventEmitter);
+
+    this.setVisible = function(show) {
+        if (show) {
+            this.element.style.display = "";
+            if (this.fullWidth)
+                this.width = this.fullWidth;
+            if (this.fullHeight)
+                this.height = this.fullHeight;
+        } else {
+            this.element.style.display = "none";
+            this.height = this.width = 0;
+        }
+    };
+    this.onScrollV = function() {
+        if (!this.skipEvent) {
+            this.scrollTop = this.element.scrollTop;
+            this._emit("scroll", {data: this.scrollTop});
+        }
+        this.skipEvent = false;
+    };
+    this.onScrollH = function() {
+        if (!this.skipEvent) {
+            this.scrollLeft = this.element.scrollLeft;
+            this._emit("scroll", {data: this.scrollLeft});
+        }
+        this.skipEvent = false;
+    };
+    this.getWidth = function() {
+        return this.width;
+    };
+
+    this.getHeight = function() {
+        return this.height;
+    };
+    this.setHeight = function(height) {
+        this.element.style.height = height + "px";
+    };
+    
+    this.setWidth = function(width) {
+        this.element.style.width = width + "px";
+    };
+    this.setInnerHeight = function(height) {
+        this.inner.style.height = height + "px";
+    };
+    
+    this.setInnerWidth = function(width) {
+        this.inner.style.width = width + "px";
+    };
+    this.setScrollTop = function(scrollTop) {
+        if (this.scrollTop != scrollTop) {
+            this.skipEvent = true;
+            this.scrollTop = this.element.scrollTop = scrollTop;
+        }
+    };
+    this.setScrollLeft = function(scrollLeft) {
+        if (this.scrollLeft != scrollLeft) {
+            this.skipEvent = true;
+            this.scrollLeft = this.element.scrollLeft = scrollLeft;
+        }
+    };
+
+}).call(ScrollBarV.prototype);
+ScrollBarH.prototype = ScrollBarV.prototype;
+
+
+
+exports.ScrollBar = ScrollBarV; // backward compatibility
+exports.ScrollBarV = ScrollBarV;
+exports.ScrollBarH = ScrollBarH;
+});
+
+ace.define('ace/renderloop', ['require', 'exports', 'module' , 'ace/lib/event'], function(require, exports, module) {
+
+
+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.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;
+});
+
+ace.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._emit("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.$onAddRange = function(range) {
+        this.rangeCount = this.rangeList.ranges.length;
+        this.ranges.unshift(range);
+        this._emit("addRange", {range: range});
+    };
+
+    this.$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._emit("removeRange", {ranges: removed});
+
+        if (this.rangeCount == 0 && this.inMultiSelectMode) {
+            this.inMultiSelectMode = false;
+            this._emit("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.rangeList.ranges.concat();
+    };
+
+    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.selectionLead);
+            var anchor = this.session.documentToScreenPosition(this.selectionAnchor);
+
+            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;
+        } else {
+            var startColumn = screenAnchor.column;
+            var endColumn = screenCursor.column;
+        }
+
+        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;
+
+        for (var row = startRow; row <= endRow; row++) {
+            var range = Range.fromPoints(
+                this.session.screenToDocumentPosition(row, startColumn),
+                this.session.screenToDocumentPosition(row, endColumn)
+            );
+            if (range.isEmpty()) {
+                if (docEnd && isSamePoint(range.end, docEnd))
+                    break;
+                var 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.$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, $byLines) {
+        if (this.inVirtualSelectionMode)
+            return;
+
+        var session = this.session;
+        var selection = this.selection;
+        var rangeList = selection.rangeList;
+        var result;
+        
+        var reg = selection._eventRegistry;
+        selection._eventRegistry = {};
+
+        var tmpSel = new Selection(session);
+        this.inVirtualSelectionMode = true;
+        for (var i = rangeList.ranges.length; i--;) {
+            if ($byLines) {
+                while (i > 0 && rangeList.ranges[i].start.row == rangeList.ranges[i - 1].end.row)
+                    i--;
+            }
+            tmpSel.fromOrientedRange(rangeList.ranges[i]);
+            this.selection = session.selection = tmpSel;
+            var cmdResult = cmd.exec(this, args || {});
+            if (!result == undefined)
+                result = cmdResult;
+            tmpSel.toOrientedRange(rangeList.ranges[i]);
+        }
+        tmpSel.detach();
+
+        this.selection = session.selection = selection;
+        this.inVirtualSelectionMode = false;
+        selection._eventRegistry = reg;
+        selection.mergeOverlappingRanges();
+        
+        var anim = this.renderer.$scrollAnimation;
+        this.onCursorChange();
+        this.onSelectionChange();
+        if (anim && anim.from == anim.to)
+            this.renderer.animateScrolling(anim.from);
+        
+        return result;
+    };
+    this.exitMultiSelectMode = function() {
+        if (!this.inMultiSelectMode || this.inVirtualSelectionMode)
+            return;
+        this.multiSelect.toSingleRange();
+    };
+
+    this.getCopyText = function() {
+        var text = "";
+        if (this.inMultiSelectMode && !this.inVirtualSelectionMode) {
+            var ranges = this.multiSelect.rangeList.ranges;
+            var buf = [];
+            for (var i = 0; i < ranges.length; i++) {
+                buf.push(this.session.getTextRange(ranges[i]));
+            }
+            var nl = this.session.getDocument().getNewLineCharacter();
+            text = buf.join(nl);
+            if (text.length == (buf.length - 1) * nl.length)
+                text = "";
+        } else if (!this.selection.isEmpty()) {
+            text = this.session.getTextRange(this.getSelectionRange());
+        }
+        this._signal("copy", text);
+        return text;
+    };
+    this.onPaste = function(text) {
+        if (this.$readOnly)
+            return;
+
+        this._signal("paste", text);
+        if (!this.inMultiSelectMode || this.inVirtualSelectionMode)
+            return this.insert(text);
+
+        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())
+                this.session.remove(range);
+
+            this.session.insert(range.start, lines[i]);
+        }
+    };
+    this.findAll = function(needle, options, additive) {
+        options = options || {};
+        options.needle = needle || options.needle;
+        this.$search.set(options);
+
+        var ranges = this.$search.findAll(this.session);
+        if (!ranges.length)
+            return 0;
+
+        this.$blockScrolling += 1;
+        var selection = this.multiSelect;
+
+        if (!additive)
+            selection.toSingleRange(ranges[0]);
+
+        for (var i = ranges.length; i--; )
+            selection.addRange(ranges[i], true);
+
+        this.$blockScrolling -= 1;
+
+        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) {
+        var session = this.session;
+        var sel = session.multiSelect;
+
+        var range = sel.toOrientedRange();
+        if (range.isEmpty()) {
+            var range = session.getWordRange(range.start.row, range.start.column);
+            range.cursor = range.end;
+            this.multiSelect.addRange(range);
+        }
+        var needle = session.getTextRange(range);
+
+        var newRange = find(session, needle, dir);
+        if (newRange) {
+            newRange.cursor = dir == -1 ? newRange.start : newRange.end;
+            this.multiSelect.addRange(newRange);
+        }
+        if (skip)
+            this.multiSelect.substractPoint(range.cursor);
+    };
+    this.alignCursors = function() {
+        var session = this.session;
+        var sel = session.multiSelect;
+        var ranges = sel.ranges;
+
+        if (!ranges.length) {
+            var range = this.selection.getRange();
+            var fr = range.start.row, lr = range.end.row;
+            var lines = this.session.doc.removeLines(fr, lr);
+            lines = this.$reAlignText(lines);
+            this.session.doc.insertLines(fr, lines);
+            range.start.column = 0;
+            range.end.column = lines[lines.length - 1].length;
+            this.selection.setRange(range);
+        } else {
+            var row = -1;
+            var sameRowRanges = ranges.filter(function(r) {
+                if (r.cursor.row == row)
+                    return true;
+                row = r.cursor.row;
+            });
+            sel.$onRemoveRange(sameRowRanges);
+
+            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) {
+        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(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+/, "$1 ")
+        }
+    }
+}).call(Editor.prototype);
+
+
+function isSamePoint(p1, p2) {
+    return p1.row == p2.row && p1.column == p2.column;
+}
+exports.onSessionChange = function(e) {
+    var session = e.session;
+    if (!session.multiSelect) {
+        session.$selectionMarkers = [];
+        session.selection.$initRangeList();
+        session.multiSelect = session.selection;
+    }
+    this.multiSelect = session.multiSelect;
+
+    var oldSession = e.oldSession;
+    if (oldSession) {
+        oldSession.multiSelect.removeEventListener("addRange", this.$onAddRange);
+        oldSession.multiSelect.removeEventListener("removeRange", this.$onRemoveRange);
+        oldSession.multiSelect.removeEventListener("multiSelect", this.$onMultiSelect);
+        oldSession.multiSelect.removeEventListener("singleSelect", this.$onSingleSelect);
+    }
+
+    session.multiSelect.on("addRange", this.$onAddRange);
+    session.multiSelect.on("removeRange", this.$onRemoveRange);
+    session.multiSelect.on("multiSelect", this.$onMultiSelect);
+    session.multiSelect.on("singleSelect", this.$onSingleSelect);
+
+    if (this.inMultiSelectMode != session.selection.inMultiSelectMode) {
+        if (session.selection.inMultiSelectMode)
+            this.$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.$multiselectOnSessionChange = exports.onSessionChange.bind(editor);
+
+    editor.$multiselectOnSessionChange(editor);
+    editor.on("changeSession", editor.$multiselectOnSessionChange);
+
+    editor.on("mousedown", onMouseDown);
+    editor.commands.addCommands(commands.defaultCommands);
+
+    addAltCursorListeners(editor);
+}
+
+function addAltCursorListeners(editor){
+    var el = editor.textInput.getElement();
+    var altCursor = false;
+    var contentEl = editor.renderer.content;
+    event.addListener(el, "keydown", function(e) {
+        if (e.keyCode == 18 && !(e.ctrlKey || e.shiftKey || e.metaKey)) {
+            if (!altCursor) {
+                contentEl.style.cursor = "crosshair";
+                altCursor = true;
+            }
+        } else if (altCursor) {
+            contentEl.style.cursor = "";
+        }
+    });
+
+    event.addListener(el, "keyup", reset);
+    event.addListener(el, "blur", reset);
+    function reset() {
+        if (altCursor) {
+            contentEl.style.cursor = "";
+            altCursor = false;
+        }
+    }
+}
+
+exports.MultiSelect = MultiSelect;
+
+
+require("./config").defineOptions(Editor.prototype, "editor", {
+    enableMultiselect: {
+        set: function(val) {
+            MultiSelect(this);
+            if (val) {
+                this.on("changeSession", this.$multiselectOnSessionChange);
+                this.on("mousedown", onMouseDown);
+            } else {
+                this.off("changeSession", this.$multiselectOnSessionChange);
+                this.off("mousedown", onMouseDown);
+            }
+        },
+        value: true
+    }
+})
+
+
+
+});
+
+ace.define('ace/mouse/multi_select_handler', ['require', 'exports', 'module' , 'ace/lib/event'], function(require, exports, module) {
+
+var event = require("../lib/event");
+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 = e.getAccelKey();
+    var button = e.getButton();
+
+    if (e.editor.inMultiSelectMode && button == 2) {
+        e.editor.textInput.onContextMenu(e.domEvent);
+        return;
+    }
+    
+    if (!ctrl && !alt) {
+        if (button == 0 && e.editor.inMultiSelectMode)
+            e.editor.exitMultiSelectMode();
+        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 blockSelect = function() {
+        var newCursor = editor.renderer.pixelToScreenCoordinates(mouseX, mouseY);
+        var cursor = session.screenToDocumentPosition(newCursor.row, newCursor.column);
+
+        if (isSamePoint(screenCursor, newCursor)
+            && isSamePoint(cursor, selection.selectionLead))
+            return;
+        screenCursor = newCursor;
+
+        editor.selection.moveCursorToPosition(cursor);
+        editor.selection.clearSelection();
+        editor.renderer.scrollCursorIntoView();
+
+        editor.removeSelectionMarkers(rectSel);
+        rectSel = selection.rectangularRangeBlock(screenCursor, screenAnchor);
+        rectSel.forEach(editor.addSelectionMarker, editor);
+        editor.updateSelectionMarkers();
+    };
+    
+    var session = editor.session;
+    var screenAnchor = editor.renderer.pixelToScreenCoordinates(mouseX, mouseY);
+    var screenCursor = screenAnchor;
+
+    
+
+    if (ctrl && !shift && !alt && button == 0) {
+        if (!isMultiSelect && inSelection)
+            return; // dragging
+
+        if (!isMultiSelect) {
+            var range = selection.toOrientedRange();
+            editor.addSelectionMarker(range);
+        }
+
+        var oldRange = selection.rangeList.rangeAtPoint(pos);
+
+        editor.once("mouseup", function() {
+            var tmpSel = selection.toOrientedRange();
+
+            if (oldRange && tmpSel.isEmpty() && isSamePoint(oldRange.cursor, tmpSel.cursor))
+                selection.substractPoint(tmpSel.cursor);
+            else {
+                if (range) {
+                    editor.removeSelectionMarker(range);
+                    selection.addRange(range);
+                }
+                selection.addRange(tmpSel);
+            }
+        });
+
+    } else if (alt && button == 0) {
+        e.stop();
+
+        if (isMultiSelect && !ctrl)
+            selection.toSingleRange();
+        else if (!isMultiSelect && ctrl)
+            selection.addRange();
+
+        var rectSel = [];
+        if (shift) {
+            screenAnchor = session.documentToScreenPosition(selection.lead);
+            blockSelect();
+        } else {
+            selection.moveCursorToPosition(pos);
+            selection.clearSelection();
+        }
+
+
+        var onMouseSelectionEnd = function(e) {
+            clearInterval(timerId);
+            editor.removeSelectionMarkers(rectSel);
+            for (var i = 0; i < rectSel.length; i++)
+                selection.addRange(rectSel[i]);
+        };
+
+        var onSelectionInterval = blockSelect;
+
+        event.capture(editor.container, onMouseSelection, onMouseSelectionEnd);
+        var timerId = setInterval(function() {onSelectionInterval();}, 20);
+
+        return e.preventDefault();
+    }
+}
+
+
+exports.onMouseDown = onMouseDown;
+
+});
+
+ace.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"},
+    readonly: true
+}, {
+    name: "addCursorBelow",
+    exec: function(editor) { editor.selectMoreLines(1); },
+    bindKey: {win: "Ctrl-Alt-Down", mac: "Ctrl-Alt-Down"},
+    readonly: true
+}, {
+    name: "addCursorAboveSkipCurrent",
+    exec: function(editor) { editor.selectMoreLines(-1, true); },
+    bindKey: {win: "Ctrl-Alt-Shift-Up", mac: "Ctrl-Alt-Shift-Up"},
+    readonly: true
+}, {
+    name: "addCursorBelowSkipCurrent",
+    exec: function(editor) { editor.selectMoreLines(1, true); },
+    bindKey: {win: "Ctrl-Alt-Shift-Down", mac: "Ctrl-Alt-Shift-Down"},
+    readonly: true
+}, {
+    name: "selectMoreBefore",
+    exec: function(editor) { editor.selectMore(-1); },
+    bindKey: {win: "Ctrl-Alt-Left", mac: "Ctrl-Alt-Left"},
+    readonly: true
+}, {
+    name: "selectMoreAfter",
+    exec: function(editor) { editor.selectMore(1); },
+    bindKey: {win: "Ctrl-Alt-Right", mac: "Ctrl-Alt-Right"},
+    readonly: true
+}, {
+    name: "selectNextBefore",
+    exec: function(editor) { editor.selectMore(-1, true); },
+    bindKey: {win: "Ctrl-Alt-Shift-Left", mac: "Ctrl-Alt-Shift-Left"},
+    readonly: true
+}, {
+    name: "selectNextAfter",
+    exec: function(editor) { editor.selectMore(1, true); },
+    bindKey: {win: "Ctrl-Alt-Shift-Right", mac: "Ctrl-Alt-Shift-Right"},
+    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"}
+}];
+exports.multiSelectCommands = [{
+    name: "singleSelection",
+    bindKey: "esc",
+    exec: function(editor) { editor.exitMultiSelectMode(); },
+    readonly: true,
+    isAvailable: function(editor) {return editor && editor.inMultiSelectMode}
+}];
+
+var HashHandler = require("../keyboard/hash_handler").HashHandler;
+exports.keyboardHandler = new HashHandler(exports.multiSelectCommands);
+
+});
+
+ace.define('ace/worker/worker_client', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/lib/event_emitter', 'ace/config'], function(require, exports, module) {
+
+
+var oop = require("../lib/oop");
+var EventEmitter = require("../lib/event_emitter").EventEmitter;
+var config = require("../config");
+
+var WorkerClient = function(topLevelNamespaces, mod, classname) {
+    this.$sendDeltaQueue = this.$sendDeltaQueue.bind(this);
+    this.changeListener = this.changeListener.bind(this);
+    this.onMessage = this.onMessage.bind(this);
+    this.onError = this.onError.bind(this);
+    if (require.nameToUrl && !require.toUrl)
+        require.toUrl = require.nameToUrl;
+
+    var workerUrl;
+    if (config.get("packaged") || !require.toUrl) {
+        workerUrl = config.moduleUrl(mod, "worker");
+    } else {
+        var normalizePath = this.$normalizePath;
+        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 = new Worker(workerUrl);
+    this.$worker.postMessage({
+        init : true,
+        tlns: tlns,
+        module: mod,
+        classname: classname
+    });
+
+    this.callbackId = 1;
+    this.callbacks = {};
+
+    this.$worker.onerror = this.onError;
+    this.$worker.onmessage = this.onMessage;
+};
+
+(function(){
+
+    oop.implement(this, EventEmitter);
+
+    this.onError = function(e) {
+        window.console && console.log && console.log(e);
+        throw e;
+    };
+
+    this.onMessage = function(e) {
+        var msg = e.data;
+        switch(msg.type) {
+            case "log":
+                window.console && console.log && console.log.apply(console, msg.data);
+                break;
+
+            case "event":
+                this._emit(msg.name, {data: msg.data});
+                break;
+
+            case "call":
+                var callback = this.callbacks[msg.id];
+                if (callback) {
+                    callback(msg.data);
+                    delete this.callbacks[msg.id];
+                }
+                break;
+        }
+    };
+
+    this.$normalizePath = function(path) {
+        if (!location.host) // needed for file:// protocol
+            return path;
+        path = path.replace(/^[a-z]+:\/\/[^\/]+/, ""); // Remove domain name and rebuild it
+        path = location.protocol + "//" + location.host
+            + (path.charAt(0) == "/" ? "" : location.pathname.replace(/\/[^\/]*$/, ""))
+            + "/" + path.replace(/^[\/]+/, "");
+        return path;
+    };
+
+    this.terminate = function() {
+        this._emit("terminate", {});
+        this.deltaQueue = null;
+        this.$worker.terminate();
+        this.$worker = null;
+        this.$doc.removeEventListener("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.$worker.postMessage({event: event, data: {data: data.data}});
+        }
+        catch(ex) {}
+    };
+
+    this.attachToDocument = function(doc) {
+        if(this.$doc)
+            this.terminate();
+
+        this.$doc = doc;
+        this.call("setValue", [doc.getValue()]);
+        doc.on("change", this.changeListener);
+    };
+
+    this.changeListener = function(e) {
+        if (!this.deltaQueue) {
+            this.deltaQueue = [e.data];
+            setTimeout(this.$sendDeltaQueue, 1);
+        } else
+            this.deltaQueue.push(e.data);
+    };
+
+    this.$sendDeltaQueue = function() {
+        var q = this.deltaQueue;
+        if (!q) return;
+        this.deltaQueue = null;
+        if (q.length > 20 && q.length > this.$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.$sendDeltaQueue.bind(this);
+    this.changeListener = this.changeListener.bind(this);
+    this.callbackId = 1;
+    this.callbacks = {};
+    this.messageBuffer = [];
+
+    var main = null;
+    var sender = Object.create(EventEmitter);
+    var _self = this;
+
+    this.$worker = {};
+    this.$worker.terminate = function() {};
+    this.$worker.postMessage = function(e) {
+        _self.messageBuffer.push(e);
+        main && setTimeout(processNext);
+    };
+
+    var processNext = function() {
+        var msg = _self.messageBuffer.shift();
+        if (msg.command)
+            main[msg.command].apply(main, msg.args);
+        else if (msg.event)
+            sender._emit(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;
+
+});
+ace.define('ace/placeholder', ['require', 'exports', 'module' , 'ace/range', 'ace/lib/event_emitter', 'ace/lib/oop'], function(require, exports, module) {
+
+
+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.$onCursorChange);
+};
+
+(function() {
+
+    oop.implement(this, EventEmitter);
+    this.setup = function() {
+        var _self = this;
+        var doc = this.doc;
+        var session = this.session;
+        var pos = this.$pos;
+
+        this.pos = doc.createAnchor(pos.row, pos.column);
+        this.markerId = session.addMarker(new Range(pos.row, pos.column, pos.row, pos.column + this.length), this.mainClass, null, false);
+        this.pos.on("change", function(event) {
+            session.removeMarker(_self.markerId);
+            _self.markerId = session.addMarker(new Range(event.value.row, event.value.column, event.value.row, event.value.column+_self.length), _self.mainClass, null, false);
+        });
+        this.others = [];
+        this.$others.forEach(function(other) {
+            var anchor = doc.createAnchor(other.row, other.column);
+            _self.others.push(anchor);
+        });
+        session.setUndoSelect(false);
+    };
+    this.showOtherMarkers = function() {
+        if(this.othersActive) return;
+        var session = this.session;
+        var _self = this;
+        this.othersActive = true;
+        this.others.forEach(function(anchor) {
+            anchor.markerId = session.addMarker(new Range(anchor.row, anchor.column, anchor.row, anchor.column+_self.length), _self.othersClass, null, false);
+            anchor.on("change", function(event) {
+                session.removeMarker(anchor.markerId);
+                anchor.markerId = session.addMarker(new Range(event.value.row, event.value.column, event.value.row, event.value.column+_self.length), _self.othersClass, null, false);
+            });
+        });
+    };
+    this.hideOtherMarkers = function() {
+        if(!this.othersActive) return;
+        this.othersActive = false;
+        for (var i = 0; i < this.others.length; i++) {
+            this.session.removeMarker(this.others[i].markerId);
+        }
+    };
+    this.onUpdate = function(event) {
+        var delta = event.data;
+        var range = delta.range;
+        if(range.start.row !== range.end.row) return;
+        if(range.start.row !== this.pos.row) return;
+        if (this.$updating) return;
+        this.$updating = true;
+        var lengthDiff = delta.action === "insertText" ? range.end.column - range.start.column : range.start.column - range.end.column;
+        
+        if(range.start.column >= this.pos.column && range.start.column <= this.pos.column + this.length + 1) {
+            var distanceFromStart = range.start.column - this.pos.column;
+            this.length += lengthDiff;
+            if(!this.session.$fromUndo) {
+                if(delta.action === "insertText") {
+                    for (var i = this.others.length - 1; i >= 0; i--) {
+                        var otherPos = this.others[i];
+                        var newPos = {row: otherPos.row, column: otherPos.column + distanceFromStart};
+                        if(otherPos.row === range.start.row && range.start.column < otherPos.column)
+                            newPos.column += lengthDiff;
+                        this.doc.insert(newPos, delta.text);
+                    }
+                } else if(delta.action === "removeText") {
+                    for (var i = this.others.length - 1; i >= 0; i--) {
+                        var otherPos = this.others[i];
+                        var newPos = {row: otherPos.row, column: otherPos.column + distanceFromStart};
+                        if(otherPos.row === range.start.row && range.start.column < otherPos.column)
+                            newPos.column += lengthDiff;
+                        this.doc.remove(new Range(newPos.row, newPos.column, newPos.row, newPos.column - lengthDiff));
+                    }
+                }
+                if(range.start.column === this.pos.column && delta.action === "insertText") {
+                    setTimeout(function() {
+                        this.pos.setPosition(this.pos.row, this.pos.column - lengthDiff);
+                        for (var i = 0; i < this.others.length; i++) {
+                            var other = this.others[i];
+                            var newPos = {row: other.row, column: other.column - lengthDiff};
+                            if(other.row === range.start.row && range.start.column < other.column)
+                                newPos.column += lengthDiff;
+                            other.setPosition(newPos.row, newPos.column);
+                        }
+                    }.bind(this), 0);
+                }
+                else if(range.start.column === this.pos.column && delta.action === "removeText") {
+                    setTimeout(function() {
+                        for (var i = 0; i < this.others.length; i++) {
+                            var other = this.others[i];
+                            if(other.row === range.start.row && range.start.column < other.column) {
+                                other.setPosition(other.row, other.column - lengthDiff);
+                            }
+                        }
+                    }.bind(this), 0);
+                }
+            }
+            this.pos._emit("change", {value: this.pos});
+            for (var i = 0; i < this.others.length; i++) {
+                this.others[i]._emit("change", {value: this.others[i]});
+            }
+        }
+        this.$updating = false;
+    };
+
+    this.onCursorChange = function(event) {
+        if (this.$updating) 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.markerId);
+        this.hideOtherMarkers();
+        this.doc.removeEventListener("change", this.$onUpdate);
+        this.session.selection.removeEventListener("changeCursor", this.$onCursorChange);
+        this.pos.detach();
+        for (var i = 0; i < this.others.length; i++) {
+            this.others[i].detach();
+        }
+        this.session.setUndoSelect(true);
+    };
+    this.cancel = function() {
+        if(this.$undoStackDepth === -1)
+            throw Error("Canceling placeholders only supported with undo manager attached to session.");
+        var undoManager = this.session.getUndoManager();
+        var undosRequired = (undoManager.$undoStack || undoManager.$undostack).length - this.$undoStackDepth;
+        for (var i = 0; i < undosRequired; i++) {
+            undoManager.undo(true);
+        }
+    };
+}).call(PlaceHolder.prototype);
+
+
+exports.PlaceHolder = PlaceHolder;
+});
+
+ace.define('ace/mode/folding/fold_mode', ['require', 'exports', 'module' , 'ace/range'], function(require, exports, module) {
+
+
+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.$findClosingBracket(bracket, start, typeRe);
+        if (!end)
+            return;
+
+        var fw = session.foldWidgets[end.row];
+        if (fw == null)
+            fw = this.getFoldWidget(session, end.row);
+
+        if (fw == "start" && end.row > start.row) {
+            end.row --;
+            end.column = session.getLine(end.row).length;
+        }
+        return Range.fromPoints(start, end);
+    };
+
+    this.closingBracketBlock = function(session, bracket, row, column, typeRe) {
+        var end = {row: row, column: column};
+        var start = session.$findOpeningBracket(bracket, end);
+
+        if (!start)
+            return;
+
+        start.column++;
+        end.column--;
+
+        return  Range.fromPoints(start, end);
+    };
+}).call(FoldMode.prototype);
+
+});
+
+ace.define('ace/theme/textmate', ['require', 'exports', 'module' , 'ace/lib/dom'], function(require, exports, module) {
+
+
+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;\
+}\
+.ace-tm .ace_cursor {\
+border-left: 2px solid black;\
+}\
+.ace-tm .ace_overwrite-cursors .ace_cursor {\
+border-left: 0px;\
+border-bottom: 1px solid 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;\
+border-radius: 2px;\
+}\
+.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 dom = require("../lib/dom");
+dom.importCssString(exports.cssText, exports.cssClass);
+});
+;
+            (function() {
+                ace.require(["ace/ace"], function(a) {
+                    a && a.config.init();
+                    if (!window.ace)
+                        window.ace = {};
+                    for (var key in a) if (a.hasOwnProperty(key))
+                        ace[key] = a[key];
+                });
+            })();
+        
\ No newline at end of file
diff --git a/domain-server/resources/web/assignment/js/ace/mode-javascript.js b/domain-server/resources/web/assignment/js/ace/mode-javascript.js
new file mode 100755
index 0000000000..bf54175427
--- /dev/null
+++ b/domain-server/resources/web/assignment/js/ace/mode-javascript.js
@@ -0,0 +1,888 @@
+/* ***** 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 ***** */
+
+ace.define('ace/mode/javascript', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/text', 'ace/tokenizer', 'ace/mode/javascript_highlight_rules', 'ace/mode/matching_brace_outdent', 'ace/range', 'ace/worker/worker_client', 'ace/mode/behaviour/cstyle', 'ace/mode/folding/cstyle'], function(require, exports, module) {
+
+
+var oop = require("../lib/oop");
+var TextMode = require("./text").Mode;
+var Tokenizer = require("../tokenizer").Tokenizer;
+var JavaScriptHighlightRules = require("./javascript_highlight_rules").JavaScriptHighlightRules;
+var MatchingBraceOutdent = require("./matching_brace_outdent").MatchingBraceOutdent;
+var Range = require("../range").Range;
+var WorkerClient = require("../worker/worker_client").WorkerClient;
+var CstyleBehaviour = require("./behaviour/cstyle").CstyleBehaviour;
+var CStyleFoldMode = require("./folding/cstyle").FoldMode;
+
+var Mode = function() {
+    var highlighter = new JavaScriptHighlightRules();
+    
+    this.$tokenizer = new Tokenizer(highlighter.getRules());
+    this.$outdent = new MatchingBraceOutdent();
+    this.$behaviour = new CstyleBehaviour();
+    this.$keywordList = highlighter.$keywordList;
+    this.foldingRules = new CStyleFoldMode();
+};
+oop.inherits(Mode, TextMode);
+
+(function() {
+
+    this.lineCommentStart = "//";
+    this.blockComment = {start: "/*", end: "*/"};
+
+    this.getNextLineIndent = function(state, line, tab) {
+        var indent = this.$getIndent(line);
+
+        var tokenizedLine = this.$tokenizer.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("jslint", function(results) {
+            session.setAnnotations(results.data);
+        });
+
+        worker.on("terminate", function() {
+            session.clearAnnotations();
+        });
+
+        return worker;
+    };
+
+}).call(Mode.prototype);
+
+exports.Mode = Mode;
+});
+
+ace.define('ace/mode/javascript_highlight_rules', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/doc_comment_highlight_rules', 'ace/mode/text_highlight_rules'], function(require, exports, module) {
+
+
+var oop = require("../lib/oop");
+var DocCommentHighlightRules = require("./doc_comment_highlight_rules").DocCommentHighlightRules;
+var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
+
+var JavaScriptHighlightRules = function() {
+    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|" +
+            "break|case|catch|continue|default|delete|do|else|finally|for|function|" +
+            "if|in|instanceof|new|return|switch|throw|try|typeof|let|var|while|with|debugger|" +
+            "__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");
+    var kwBeforeRe = "case|do|else|finally|in|instanceof|return|throw|try|typeof|yield|void";
+    var identifierRe = "[a-zA-Z\\$_\u00a1-\uffff][a-zA-Z\\d\\$_\u00a1-\uffff]*\\b";
+
+    var escapedRe = "\\\\(?:x[0-9a-fA-F]{2}|" + // hex
+        "u[0-9a-fA-F]{4}|" + // unicode
+        "[0-2][0-7]{0,2}|" + // oct
+        "3[0-6][0-7]?|" + // oct
+        "37[0-7]?|" + // oct
+        "[4-7][0-7]?|" + //oct
+        ".)";
+
+    this.$rules = {
+        "no_regex" : [
+            {
+                token : "comment",
+                regex : "\\/\\/",
+                next : "line_comment"
+            },
+            DocCommentHighlightRules.getStartRule("doc-start"),
+            {
+                token : "comment", // multi line comment
+                regex : /\/\*/,
+                next : "comment"
+            }, {
+                token : "string",
+                regex : "'(?=.)",
+                next  : "qstring"
+            }, {
+                token : "string",
+                regex : '"(?=.)',
+                next  : "qqstring"
+            }, {
+                token : "constant.numeric", // hex
+                regex : /0[xX][0-9a-fA-F]+\b/
+            }, {
+                token : "constant.numeric", // float
+                regex : /[+-]?\d+(?:(?:\.\d*)?(?:[eE][+-]?\d+)?)?\b/
+            }, {
+                token : [
+                    "storage.type", "punctuation.operator", "support.function",
+                    "punctuation.operator", "entity.name.function", "text","keyword.operator"
+                ],
+                regex : "(" + identifierRe + ")(\\.)(prototype)(\\.)(" + identifierRe +")(\\s*)(=)",
+                next: "function_arguments"
+            }, {
+                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"
+            }, {
+                token : [
+                    "entity.name.function", "text", "keyword.operator", "text", "storage.type",
+                    "text", "paren.lparen"
+                ],
+                regex : "(" + identifierRe +")(\\s*)(=)(\\s*)(function)(\\s*)(\\()",
+                next: "function_arguments"
+            }, {
+                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 : [
+                    "storage.type", "text", "entity.name.function", "text", "paren.lparen"
+                ],
+                regex : "(function)(\\s+)(" + identifierRe + ")(\\s*)(\\()",
+                next: "function_arguments"
+            }, {
+                token : [
+                    "entity.name.function", "text", "punctuation.operator",
+                    "text", "storage.type", "text", "paren.lparen"
+                ],
+                regex : "(" + identifierRe + ")(\\s*)(:)(\\s*)(function)(\\s*)(\\()",
+                next: "function_arguments"
+            }, {
+                token : [
+                    "text", "text", "storage.type", "text", "paren.lparen"
+                ],
+                regex : "(:)(\\s*)(function)(\\s*)(\\()",
+                next: "function_arguments"
+            }, {
+                token : "keyword",
+                regex : "(?:" + kwBeforeRe + ")\\b",
+                next : "start"
+            }, {
+                token : ["punctuation.operator", "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 : ["punctuation.operator", "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)|ById)|Attribute(?:Node)?)|blur)\b(?=\()/
+            }, {
+                token : ["punctuation.operator", "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 : ["storage.type", "punctuation.operator", "support.function.firebug"],
+                regex : /(console)(\.)(warn|info|log|error|time|timeEnd|assert)\b/
+            }, {
+                token : keywordMapper,
+                regex : identifierRe
+            }, {
+                token : "keyword.operator",
+                regex : /--|\+\+|[!$%&*+\-~]|===|==|=|!=|!==|<=|>=|<<=|>>=|>>>=|<>|<|>|!|&&|\|\||\?\:|\*=|%=|\+=|\-=|&=|\^=/,
+                next  : "start"
+            }, {
+                token : "punctuation.operator",
+                regex : /\?|\:|\,|\;|\./,
+                next  : "start"
+            }, {
+                token : "paren.lparen",
+                regex : /[\[({]/,
+                next  : "start"
+            }, {
+                token : "paren.rparen",
+                regex : /[\])}]/
+            }, {
+                token : "keyword.operator",
+                regex : /\/=?/,
+                next  : "start"
+            }, {
+                token: "comment",
+                regex: /^#!.*$/
+            }
+        ],
+        "start": [
+            DocCommentHighlightRules.getStartRule("doc-start"),
+            {
+                token : "comment", // multi line comment
+                regex : "\\/\\*",
+                next : "comment_regex_allowed"
+            }, {
+                token : "comment",
+                regex : "\\/\\/",
+                next : "line_comment_regex_allowed"
+            }, {
+                token: "string.regexp",
+                regex: "\\/",
+                next: "regex"
+            }, {
+                token : "text",
+                regex : "\\s+|^$",
+                next : "start"
+            }, {
+                token: "empty",
+                regex: "",
+                next: "no_regex"
+            }
+        ],
+        "regex": [
+            {
+                token: "regexp.keyword.operator",
+                regex: "\\\\(?:u[\\da-fA-F]{4}|x[\\da-fA-F]{2}|.)"
+            }, {
+                token: "string.regexp",
+                regex: "/\\w*",
+                next: "no_regex"
+            }, {
+                token : "invalid",
+                regex: /\{\d+\b,?\d*\}[+*]|[+*$^?][+*]|[$^][?]|\?{3,}/
+            }, {
+                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.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"
+            }
+        ],
+        "comment_regex_allowed" : [
+            {token : "comment", regex : "\\*\\/", next : "start"},
+            {defaultToken : "comment"}
+        ],
+        "comment" : [
+            {token : "comment", regex : "\\*\\/", next : "no_regex"},
+            {defaultToken : "comment"}
+        ],
+        "line_comment_regex_allowed" : [
+            {token : "comment", regex : "$|^", next : "start"},
+            {defaultToken : "comment"}
+        ],
+        "line_comment" : [
+            {token : "comment", regex : "$|^", next : "no_regex"},
+            {defaultToken : "comment"}
+        ],
+        "qqstring" : [
+            {
+                token : "constant.language.escape",
+                regex : escapedRe
+            }, {
+                token : "string",
+                regex : "\\\\$",
+                next  : "qqstring"
+            }, {
+                token : "string",
+                regex : '"|$',
+                next  : "no_regex"
+            }, {
+                defaultToken: "string"
+            }
+        ],
+        "qstring" : [
+            {
+                token : "constant.language.escape",
+                regex : escapedRe
+            }, {
+                token : "string",
+                regex : "\\\\$",
+                next  : "qstring"
+            }, {
+                token : "string",
+                regex : "'|$",
+                next  : "no_regex"
+            }, {
+                defaultToken: "string"
+            }
+        ]
+    };
+
+    this.embedRules(DocCommentHighlightRules, "doc-",
+        [ DocCommentHighlightRules.getEndRule("no_regex") ]);
+};
+
+oop.inherits(JavaScriptHighlightRules, TextHighlightRules);
+
+exports.JavaScriptHighlightRules = JavaScriptHighlightRules;
+});
+
+ace.define('ace/mode/doc_comment_highlight_rules', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/text_highlight_rules'], function(require, exports, module) {
+
+
+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
+        }, {
+            token : "comment.doc.tag",
+            regex : "\\bTODO\\b"
+        }, {
+            defaultToken : "comment.doc"
+        }]
+    };
+};
+
+oop.inherits(DocCommentHighlightRules, TextHighlightRules);
+
+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;
+
+});
+
+ace.define('ace/mode/matching_brace_outdent', ['require', 'exports', 'module' , 'ace/range'], function(require, exports, module) {
+
+
+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;
+});
+
+ace.define('ace/mode/behaviour/cstyle', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/behaviour', 'ace/token_iterator', 'ace/lib/lang'], function(require, exports, module) {
+
+
+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 autoInsertedBrackets = 0;
+var autoInsertedRow = -1;
+var autoInsertedLineEnd = "";
+var maybeInsertedBrackets = 0;
+var maybeInsertedRow = -1;
+var maybeInsertedLineStart = "";
+var maybeInsertedLineEnd = "";
+
+var CstyleBehaviour = function () {
+    
+    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, autoInsertedLineEnd[0]))
+            autoInsertedBrackets = 0;
+        autoInsertedRow = cursor.row;
+        autoInsertedLineEnd = bracket + line.substr(cursor.column);
+        autoInsertedBrackets++;
+    };
+    
+    CstyleBehaviour.recordMaybeInsert = function(editor, session, bracket) {
+        var cursor = editor.getCursorPosition();
+        var line = session.doc.getLine(cursor.row);
+        if (!this.isMaybeInsertedClosing(cursor, line))
+            maybeInsertedBrackets = 0;
+        maybeInsertedRow = cursor.row;
+        maybeInsertedLineStart = line.substr(0, cursor.column) + bracket;
+        maybeInsertedLineEnd = line.substr(cursor.column);
+        maybeInsertedBrackets++;
+    };
+    
+    CstyleBehaviour.isAutoInsertedClosing = function(cursor, line, bracket) {
+        return autoInsertedBrackets > 0 &&
+            cursor.row === autoInsertedRow &&
+            bracket === autoInsertedLineEnd[0] &&
+            line.substr(cursor.column) === autoInsertedLineEnd;
+    };
+    
+    CstyleBehaviour.isMaybeInsertedClosing = function(cursor, line) {
+        return maybeInsertedBrackets > 0 &&
+            cursor.row === maybeInsertedRow &&
+            line.substr(cursor.column) === maybeInsertedLineEnd &&
+            line.substr(0, cursor.column) == maybeInsertedLineStart;
+    };
+    
+    CstyleBehaviour.popAutoInsertedClosing = function() {
+        autoInsertedLineEnd = autoInsertedLineEnd.substr(1);
+        autoInsertedBrackets--;
+    };
+    
+    CstyleBehaviour.clearMaybeInsertedClosing = function() {
+        maybeInsertedBrackets = 0;
+        maybeInsertedRow = -1;
+    };
+
+    this.add("braces", "insertion", function (state, action, editor, session, text) {
+        var cursor = editor.getCursorPosition();
+        var line = session.doc.getLine(cursor.row);
+        if (text == '{') {
+            var selection = editor.getSelectionRange();
+            var selected = session.doc.getTextRange(selection);
+            if (selected !== "" && selected !== "{" && editor.getWrapBehavioursEnabled()) {
+                return {
+                    text: '{' + selected + '}',
+                    selection: false
+                };
+            } else if (CstyleBehaviour.isSaneInsertion(editor, session)) {
+                if (/[\]\}\)]/.test(line[cursor.column])) {
+                    CstyleBehaviour.recordAutoInsert(editor, session, "}");
+                    return {
+                        text: '{}',
+                        selection: [1, 1]
+                    };
+                } else {
+                    CstyleBehaviour.recordMaybeInsert(editor, session, "{");
+                    return {
+                        text: '{',
+                        selection: [1, 1]
+                    };
+                }
+            }
+        } else if (text == '}') {
+            var rightChar = line.substring(cursor.column, cursor.column + 1);
+            if (rightChar == '}') {
+                var matching = session.$findOpeningBracket('}', {column: cursor.column + 1, row: cursor.row});
+                if (matching !== null && CstyleBehaviour.isAutoInsertedClosing(cursor, line, text)) {
+                    CstyleBehaviour.popAutoInsertedClosing();
+                    return {
+                        text: '',
+                        selection: [1, 1]
+                    };
+                }
+            }
+        } else if (text == "\n" || text == "\r\n") {
+            var closing = "";
+            if (CstyleBehaviour.isMaybeInsertedClosing(cursor, line)) {
+                closing = lang.stringRepeat("}", maybeInsertedBrackets);
+                CstyleBehaviour.clearMaybeInsertedClosing();
+            }
+            var rightChar = line.substring(cursor.column, cursor.column + 1);
+            if (rightChar == '}' || closing !== "") {
+                var openBracePos = session.findMatchingBracket({row: cursor.row, column: cursor.column}, '}');
+                if (!openBracePos)
+                     return null;
+
+                var indent = this.getNextLineIndent(state, line.substring(0, cursor.column), session.getTabString());
+                var next_indent = this.$getIndent(line);
+
+                return {
+                    text: '\n' + indent + '\n' + next_indent + closing,
+                    selection: [1, indent.length, 1, indent.length]
+                };
+            }
+        }
+    });
+
+    this.add("braces", "deletion", function (state, action, editor, session, range) {
+        var selected = session.doc.getTextRange(range);
+        if (!range.isMultiLine() && selected == '{') {
+            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 {
+                maybeInsertedBrackets--;
+            }
+        }
+    });
+
+    this.add("parens", "insertion", function (state, action, editor, session, text) {
+        if (text == '(') {
+            var selection = editor.getSelectionRange();
+            var selected = session.doc.getTextRange(selection);
+            if (selected !== "" && editor.getWrapBehavioursEnabled()) {
+                return {
+                    text: '(' + selected + ')',
+                    selection: false
+                };
+            } else if (CstyleBehaviour.isSaneInsertion(editor, session)) {
+                CstyleBehaviour.recordAutoInsert(editor, session, ")");
+                return {
+                    text: '()',
+                    selection: [1, 1]
+                };
+            }
+        } else if (text == ')') {
+            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.$findOpeningBracket(')', {column: cursor.column + 1, row: cursor.row});
+                if (matching !== null && CstyleBehaviour.isAutoInsertedClosing(cursor, line, text)) {
+                    CstyleBehaviour.popAutoInsertedClosing();
+                    return {
+                        text: '',
+                        selection: [1, 1]
+                    };
+                }
+            }
+        }
+    });
+
+    this.add("parens", "deletion", function (state, action, editor, session, range) {
+        var selected = session.doc.getTextRange(range);
+        if (!range.isMultiLine() && selected == '(') {
+            var line = session.doc.getLine(range.start.row);
+            var rightChar = line.substring(range.start.column + 1, range.start.column + 2);
+            if (rightChar == ')') {
+                range.end.column++;
+                return range;
+            }
+        }
+    });
+
+    this.add("brackets", "insertion", function (state, action, editor, session, text) {
+        if (text == '[') {
+            var selection = editor.getSelectionRange();
+            var selected = session.doc.getTextRange(selection);
+            if (selected !== "" && editor.getWrapBehavioursEnabled()) {
+                return {
+                    text: '[' + selected + ']',
+                    selection: false
+                };
+            } else if (CstyleBehaviour.isSaneInsertion(editor, session)) {
+                CstyleBehaviour.recordAutoInsert(editor, session, "]");
+                return {
+                    text: '[]',
+                    selection: [1, 1]
+                };
+            }
+        } else if (text == ']') {
+            var cursor = editor.getCursorPosition();
+            var line = session.doc.getLine(cursor.row);
+            var rightChar = line.substring(cursor.column, cursor.column + 1);
+            if (rightChar == ']') {
+                var matching = session.$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 == '[') {
+            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) {
+        if (text == '"' || text == "'") {
+            var quote = text;
+            var selection = editor.getSelectionRange();
+            var selected = session.doc.getTextRange(selection);
+            if (selected !== "" && selected !== "'" && selected != '"' && editor.getWrapBehavioursEnabled()) {
+                return {
+                    text: quote + selected + quote,
+                    selection: false
+                };
+            } else {
+                var cursor = editor.getCursorPosition();
+                var line = session.doc.getLine(cursor.row);
+                var leftChar = line.substring(cursor.column-1, cursor.column);
+                if (leftChar == '\\') {
+                    return null;
+                }
+                var tokens = session.getTokens(selection.start.row);
+                var col = 0, token;
+                var quotepos = -1; // Track whether we're inside an open quote.
+
+                for (var x = 0; x < tokens.length; x++) {
+                    token = tokens[x];
+                    if (token.type == "string") {
+                      quotepos = -1;
+                    } else if (quotepos < 0) {
+                      quotepos = token.value.indexOf(quote);
+                    }
+                    if ((token.value.length + col) > selection.start.column) {
+                        break;
+                    }
+                    col += tokens[x].value.length;
+                }
+                if (!token || (quotepos < 0 && token.type !== "comment" && (token.type !== "string" || ((selection.start.column !== token.value.length+col-1) && token.value.lastIndexOf(quote) === token.value.length-1)))) {
+                    if (!CstyleBehaviour.isSaneInsertion(editor, session))
+                        return;
+                    return {
+                        text: quote + quote,
+                        selection: [1,1]
+                    };
+                } else if (token && token.type === "string") {
+                    var rightChar = line.substring(cursor.column, cursor.column + 1);
+                    if (rightChar == quote) {
+                        return {
+                            text: '',
+                            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;
+            }
+        }
+    });
+
+};
+
+oop.inherits(CstyleBehaviour, Behaviour);
+
+exports.CstyleBehaviour = CstyleBehaviour;
+});
+
+ace.define('ace/mode/folding/cstyle', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/range', 'ace/mode/folding/fold_mode'], function(require, exports, module) {
+
+
+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.getFoldWidgetRange = function(session, foldStyle, row) {
+        var line = session.getLine(row);
+        var match = line.match(this.foldingStartMarker);
+        if (match) {
+            var i = match.index;
+
+            if (match[1])
+                return this.openingBracketBlock(session, match[1], row, i);
+
+            return session.getCommentFoldRange(row, i + match[0].length, 1);
+        }
+
+        if (foldStyle !== "markbeginend")
+            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);
+        }
+    };
+
+}).call(FoldMode.prototype);
+
+});
diff --git a/domain-server/resources/web/assignment/js/ace/snippets/javascript.js b/domain-server/resources/web/assignment/js/ace/snippets/javascript.js
new file mode 100755
index 0000000000..c8845fbe48
--- /dev/null
+++ b/domain-server/resources/web/assignment/js/ace/snippets/javascript.js
@@ -0,0 +1,202 @@
+ace.define('ace/snippets/javascript', ['require', 'exports', 'module' ], function(require, exports, module) {
+
+
+exports.snippetText = "# Prototype\n\
+snippet proto\n\
+	${1:class_name}.prototype.${2:method_name} = function(${3:first_argument}) {\n\
+		${4:// body...}\n\
+	};\n\
+# Function\n\
+snippet fun\n\
+	function ${1?:function_name}(${2:argument}) {\n\
+		${3:// body...}\n\
+	}\n\
+# Anonymous Function\n\
+regex /((=)\\s*|(:)\\s*|(\\()|\\b)/f/(\\))?/\n\
+name f\n\
+	function${M1?: ${1:functionName}}($2) {\n\
+		${0:$TM_SELECTED_TEXT}\n\
+	}${M2?;}${M3?,}${M4?)}\n\
+# Immediate function\n\
+trigger \\(?f\\(\n\
+endTrigger \\)?\n\
+snippet f(\n\
+	(function(${1}) {\n\
+		${0:${TM_SELECTED_TEXT:/* code */}}\n\
+	}(${1}));\n\
+# if\n\
+snippet if\n\
+	if (${1:true}) {\n\
+		${0}\n\
+	}\n\
+# if ... else\n\
+snippet ife\n\
+	if (${1:true}) {\n\
+		${2}\n\
+	} else {\n\
+		${0}\n\
+	}\n\
+# tertiary conditional\n\
+snippet ter\n\
+	${1:/* condition */} ? ${2:a} : ${3:b}\n\
+# switch\n\
+snippet switch\n\
+	switch (${1:expression}) {\n\
+		case '${3:case}':\n\
+			${4:// code}\n\
+			break;\n\
+		${5}\n\
+		default:\n\
+			${2:// code}\n\
+	}\n\
+# case\n\
+snippet case\n\
+	case '${1:case}':\n\
+		${2:// code}\n\
+		break;\n\
+	${3}\n\
+\n\
+# while (...) {...}\n\
+snippet wh\n\
+	while (${1:/* condition */}) {\n\
+		${0:/* code */}\n\
+	}\n\
+# try\n\
+snippet try\n\
+	try {\n\
+		${0:/* code */}\n\
+	} catch (e) {}\n\
+# do...while\n\
+snippet do\n\
+	do {\n\
+		${2:/* code */}\n\
+	} while (${1:/* condition */});\n\
+# Object Method\n\
+snippet :f\n\
+regex /([,{[])|^\\s*/:f/\n\
+	${1:method_name}: function(${2:attribute}) {\n\
+		${0}\n\
+	}${3:,}\n\
+# setTimeout function\n\
+snippet setTimeout\n\
+regex /\\b/st|timeout|setTimeo?u?t?/\n\
+	setTimeout(function() {${3:$TM_SELECTED_TEXT}}, ${1:10});\n\
+# Get Elements\n\
+snippet gett\n\
+	getElementsBy${1:TagName}('${2}')${3}\n\
+# Get Element\n\
+snippet get\n\
+	getElementBy${1:Id}('${2}')${3}\n\
+# console.log (Firebug)\n\
+snippet cl\n\
+	console.log(${1});\n\
+# return\n\
+snippet ret\n\
+	return ${1:result}\n\
+# for (property in object ) { ... }\n\
+snippet fori\n\
+	for (var ${1:prop} in ${2:Things}) {\n\
+		${0:$2[$1]}\n\
+	}\n\
+# hasOwnProperty\n\
+snippet has\n\
+	hasOwnProperty(${1})\n\
+# docstring\n\
+snippet /**\n\
+	/**\n\
+	 * ${1:description}\n\
+	 *\n\
+	 */\n\
+snippet @par\n\
+regex /^\\s*\\*\\s*/@(para?m?)?/\n\
+	@param {${1:type}} ${2:name} ${3:description}\n\
+snippet @ret\n\
+	@return {${1:type}} ${2:description}\n\
+# JSON.parse\n\
+snippet jsonp\n\
+	JSON.parse(${1:jstr});\n\
+# JSON.stringify\n\
+snippet jsons\n\
+	JSON.stringify(${1:object});\n\
+# self-defining function\n\
+snippet sdf\n\
+	var ${1:function_name} = function(${2:argument}) {\n\
+		${3:// initial code ...}\n\
+\n\
+		$1 = function($2) {\n\
+			${4:// main code}\n\
+		};\n\
+	}\n\
+# singleton\n\
+snippet sing\n\
+	function ${1:Singleton} (${2:argument}) {\n\
+		// the cached instance\n\
+		var instance;\n\
+\n\
+		// rewrite the constructor\n\
+		$1 = function $1($2) {\n\
+			return instance;\n\
+		};\n\
+		\n\
+		// carry over the prototype properties\n\
+		$1.prototype = this;\n\
+\n\
+		// the instance\n\
+		instance = new $1();\n\
+\n\
+		// reset the constructor pointer\n\
+		instance.constructor = $1;\n\
+\n\
+		${3:// code ...}\n\
+\n\
+		return instance;\n\
+	}\n\
+# class\n\
+name class\n\
+regex /^\\s*/clas{0,2}/\n\
+	var ${1:class} = function(${20}) {\n\
+		$40$0\n\
+	};\n\
+	\n\
+	(function() {\n\
+		${60:this.prop = \"\"}\n\
+	}).call(${1:class}.prototype);\n\
+	\n\
+	exports.${1:class} = ${1:class};\n\
+# \n\
+snippet for-\n\
+	for (var ${1:i} = ${2:Things}.length; ${1:i}--; ) {\n\
+		${0:${2:Things}[${1:i}];}\n\
+	}\n\
+# for (...) {...}\n\
+snippet for\n\
+	for (var ${1:i} = 0; $1 < ${2:Things}.length; $1++) {\n\
+		${3:$2[$1]}$0\n\
+	}\n\
+# for (...) {...} (Improved Native For-Loop)\n\
+snippet forr\n\
+	for (var ${1:i} = ${2:Things}.length - 1; $1 >= 0; $1--) {\n\
+		${3:$2[$1]}$0\n\
+	}\n\
+\n\
+\n\
+#modules\n\
+snippet def\n\
+	ace.define(function(require, exports, module) {\n\
+	\"use strict\";\n\
+	var ${1/.*\\///} = require(\"${1}\");\n\
+	\n\
+	$TM_SELECTED_TEXT\n\
+	});\n\
+snippet req\n\
+guard ^\\s*\n\
+	var ${1/.*\\///} = require(\"${1}\");\n\
+	$0\n\
+snippet requ\n\
+guard ^\\s*\n\
+	var ${1/.*\\/(.)/\\u$1/} = require(\"${1}\").${1/.*\\/(.)/\\u$1/};\n\
+	$0\n\
+";
+exports.scope = "javascript";
+
+});
diff --git a/domain-server/resources/web/assignment/js/ace/theme-twilight.js b/domain-server/resources/web/assignment/js/ace/theme-twilight.js
new file mode 100755
index 0000000000..260987467f
--- /dev/null
+++ b/domain-server/resources/web/assignment/js/ace/theme-twilight.js
@@ -0,0 +1,142 @@
+/* ***** 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 ***** */
+
+ace.define('ace/theme/twilight', ['require', 'exports', 'module' , 'ace/lib/dom'], function(require, exports, module) {
+
+exports.isDark = true;
+exports.cssClass = "ace-twilight";
+exports.cssText = ".ace-twilight .ace_gutter {\
+background: #232323;\
+color: #E2E2E2\
+}\
+.ace-twilight .ace_print-margin {\
+width: 1px;\
+background: #232323\
+}\
+.ace-twilight {\
+background-color: #141414;\
+color: #F8F8F8\
+}\
+.ace-twilight .ace_cursor {\
+border-left: 2px solid #A7A7A7\
+}\
+.ace-twilight .ace_overwrite-cursors .ace_cursor {\
+border-left: 0px;\
+border-bottom: 1px solid #A7A7A7\
+}\
+.ace-twilight .ace_marker-layer .ace_selection {\
+background: rgba(221, 240, 255, 0.20)\
+}\
+.ace-twilight.ace_multiselect .ace_selection.ace_start {\
+box-shadow: 0 0 3px 0px #141414;\
+border-radius: 2px\
+}\
+.ace-twilight .ace_marker-layer .ace_step {\
+background: rgb(102, 82, 0)\
+}\
+.ace-twilight .ace_marker-layer .ace_bracket {\
+margin: -1px 0 0 -1px;\
+border: 1px solid rgba(255, 255, 255, 0.25)\
+}\
+.ace-twilight .ace_marker-layer .ace_active-line {\
+background: rgba(255, 255, 255, 0.031)\
+}\
+.ace-twilight .ace_gutter-active-line {\
+background-color: rgba(255, 255, 255, 0.031)\
+}\
+.ace-twilight .ace_marker-layer .ace_selected-word {\
+border: 1px solid rgba(221, 240, 255, 0.20)\
+}\
+.ace-twilight .ace_invisible {\
+color: rgba(255, 255, 255, 0.25)\
+}\
+.ace-twilight .ace_keyword,\
+.ace-twilight .ace_meta {\
+color: #CDA869\
+}\
+.ace-twilight .ace_constant,\
+.ace-twilight .ace_constant.ace_character,\
+.ace-twilight .ace_constant.ace_character.ace_escape,\
+.ace-twilight .ace_constant.ace_other,\
+.ace-twilight .ace_heading,\
+.ace-twilight .ace_support.ace_constant {\
+color: #CF6A4C\
+}\
+.ace-twilight .ace_invalid.ace_illegal {\
+color: #F8F8F8;\
+background-color: rgba(86, 45, 86, 0.75)\
+}\
+.ace-twilight .ace_invalid.ace_deprecated {\
+text-decoration: underline;\
+font-style: italic;\
+color: #D2A8A1\
+}\
+.ace-twilight .ace_support {\
+color: #9B859D\
+}\
+.ace-twilight .ace_fold {\
+background-color: #AC885B;\
+border-color: #F8F8F8\
+}\
+.ace-twilight .ace_support.ace_function {\
+color: #DAD085\
+}\
+.ace-twilight .ace_list,\
+.ace-twilight .ace_storage {\
+color: #F9EE98\
+}\
+.ace-twilight .ace_entity.ace_name.ace_function,\
+.ace-twilight .ace_meta.ace_tag,\
+.ace-twilight .ace_variable {\
+color: #AC885B\
+}\
+.ace-twilight .ace_string {\
+color: #8F9D6A\
+}\
+.ace-twilight .ace_string.ace_regexp {\
+color: #E9C062\
+}\
+.ace-twilight .ace_comment {\
+font-style: italic;\
+color: #5F5A60\
+}\
+.ace-twilight .ace_variable {\
+color: #7587A6\
+}\
+.ace-twilight .ace_xml-pe {\
+color: #494949\
+}\
+.ace-twilight .ace_indent-guide {\
+background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAACCAYAAACZgbYnAAAAEklEQVQImWMQERFpYLC1tf0PAAgOAnPnhxyiAAAAAElFTkSuQmCC) right repeat-y;\
+}";
+
+var dom = require("../lib/dom");
+dom.importCssString(exports.cssText, exports.cssClass);
+});
diff --git a/domain-server/resources/web/assignment/js/ace/worker-javascript.js b/domain-server/resources/web/assignment/js/ace/worker-javascript.js
new file mode 100755
index 0000000000..8beac7379a
--- /dev/null
+++ b/domain-server/resources/web/assignment/js/ace/worker-javascript.js
@@ -0,0 +1,9980 @@
+"no use strict";
+;(function(window) {
+if (typeof window.window != "undefined" && window.document) {
+    return;
+}
+
+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.normalizeModule = function(parentId, moduleName) {
+    if (moduleName.indexOf("!") !== -1) {
+        var chunks = moduleName.split("!");
+        return normalizeModule(parentId, chunks[0]) + "!" + normalizeModule(parentId, chunks[1]);
+    }
+    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;
+};
+
+window.require = function(parentId, id) {
+    if (!id) {
+        id = parentId
+        parentId = null;
+    }
+    if (!id.charAt)
+        throw new Error("worker.js require() accepts only (parentId, id) as arguments");
+
+    id = normalizeModule(parentId, id);
+
+    var module = require.modules[id];
+    if (module) {
+        if (!module.initialized) {
+            module.initialized = true;
+            module.exports = module.factory().exports;
+        }
+        return module.exports;
+    }
+    
+    var chunks = id.split("/");
+    chunks[0] = require.tlns[chunks[0]] || chunks[0];
+    var path = chunks.join("/") + ".js";
+    
+    require.id = id;
+    importScripts(path);
+    return require(parentId, id);
+};
+
+require.modules = {};
+require.tlns = {};
+
+window.define = function(id, deps, factory) {
+    if (arguments.length == 2) {
+        factory = deps;
+        if (typeof id != "string") {
+            deps = id;
+            id = require.id;
+        }
+    } else if (arguments.length == 1) {
+        factory = id;
+        id = require.id;
+    }
+
+    if (id.indexOf("text!") === 0) 
+        return;
+    
+    var req = function(deps, factory) {
+        return require(id, deps, factory);
+    };
+
+    require.modules[id] = {
+        exports: {},
+        factory: function() {
+            var module = this;
+            var returnExports = factory(req, module.exports, module);
+            if (returnExports)
+                module.exports = returnExports;
+            return module;
+        }
+    };
+};
+
+window.initBaseUrls  = function initBaseUrls(topLevelNamespaces) {
+    require.tlns = topLevelNamespaces;
+}
+
+window.initSender = function initSender() {
+
+    var EventEmitter = require("ace/lib/event_emitter").EventEmitter;
+    var oop = 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();
+}
+
+window.main = null;
+window.sender = null;
+
+window.onmessage = function(e) {
+    var msg = e.data;
+    if (msg.command) {
+        if (main[msg.command])
+            main[msg.command].apply(main, msg.args);
+        else
+            throw new Error("Unknown command:" + msg.command);
+    }
+    else if (msg.init) {        
+        initBaseUrls(msg.tlns);
+        require("ace/lib/es5-shim");
+        sender = initSender();
+        var clazz = require(msg.module)[msg.classname];
+        main = new clazz(sender);
+    } 
+    else if (msg.event && sender) {
+        sender._emit(msg.event, msg.data);
+    }
+};
+})(this);
+
+ace.define('ace/lib/event_emitter', ['require', 'exports', 'module' ], function(require, exports, module) {
+
+
+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;
+
+    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;
+
+    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;
+
+});
+
+ace.define('ace/lib/oop', ['require', 'exports', 'module' ], function(require, exports, module) {
+
+
+exports.inherits = (function() {
+    var tempCtor = function() {};
+    return function(ctor, superCtor) {
+        tempCtor.prototype = superCtor.prototype;
+        ctor.super_ = superCtor.prototype;
+        ctor.prototype = new tempCtor();
+        ctor.prototype.constructor = ctor;
+    };
+}());
+
+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);
+};
+
+});
+
+ace.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);
+};
+
+});
+
+ace.define('ace/mode/javascript_worker', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/worker/mirror', 'ace/mode/javascript/jshint'], function(require, exports, module) {
+
+
+var oop = require("../lib/oop");
+var Mirror = require("../worker/mirror").Mirror;
+var lint = require("./javascript/jshint").JSHINT;
+
+function startRegex(arr) {
+    return RegExp("^(" + arr.join("|") + ")");
+}
+
+var disabledWarningsRe = startRegex([
+    "Bad for in variable '(.+)'.",
+    'Missing "use strict"'
+]);
+var errorsRe = startRegex([
+    "Unexpected",
+    "Expected ",
+    "Confusing (plus|minus)",
+    "\\{a\\} unterminated regular expression",
+    "Unclosed ",
+    "Unmatched ",
+    "Unbegun comment",
+    "Bad invocation",
+    "Missing space after",
+    "Missing operator at"
+]);
+var infoRe = startRegex([
+    "Expected an assignment",
+    "Bad escapement of EOL",
+    "Unexpected comma",
+    "Unexpected space",
+    "Missing radix parameter.",
+    "A leading decimal point can",
+    "\\['{a}'\\] is better written in dot notation.",
+    "'{a}' used out of scope"
+]);
+
+var JavaScriptWorker = exports.JavaScriptWorker = function(sender) {
+    Mirror.call(this, sender);
+    this.setTimeout(500);
+    this.setOptions();
+};
+
+oop.inherits(JavaScriptWorker, Mirror);
+
+(function() {
+    this.setOptions = function(options) {
+        this.options = options || {
+            esnext: true,
+            moz: true,
+            devel: true,
+            browser: true,
+            node: true,
+            laxcomma: true,
+            laxbreak: true,
+            lastsemic: true,
+            onevar: false,
+            passfail: false,
+            maxerr: 100,
+            expr: true,
+            multistr: true,
+            globalstrict: true
+        };
+        this.doc.getValue() && this.deferredUpdate.schedule(100);
+    };
+
+    this.changeOptions = function(newOptions) {
+        oop.mixin(this.options, newOptions);
+        this.doc.getValue() && this.deferredUpdate.schedule(100);
+    };
+
+    this.isValidJS = function(str) {
+        try {
+            eval("throw 0;" + str);
+        } catch(e) {
+            if (e === 0)
+                return true;
+        }
+        return false
+    };
+
+    this.onUpdate = function() {
+        var value = this.doc.getValue();
+        value = value.replace(/^#!.*\n/, "\n");
+        if (!value) {
+            this.sender.emit("jslint", []);
+            return;
+        }
+        var errors = [];
+        var maxErrorLevel = this.isValidJS(value) ? "warning" : "error";
+        lint(value, this.options);
+        var results = lint.errors;
+
+        var errorAdded = false
+        for (var i = 0; i < results.length; i++) {
+            var error = results[i];
+            if (!error)
+                continue;
+            var raw = error.raw;
+            var type = "warning";
+
+            if (raw == "Missing semicolon.") {
+                var str = error.evidence.substr(error.character);
+                str = str.charAt(str.search(/\S/));
+                if (maxErrorLevel == "error" && str && /[\w\d{(['"]/.test(str)) {
+                    error.reason = 'Missing ";" before statement';
+                    type = "error";
+                } else {
+                    type = "info";
+                }
+            }
+            else if (disabledWarningsRe.test(raw)) {
+                continue;
+            }
+            else if (infoRe.test(raw)) {
+                type = "info"
+            }
+            else if (errorsRe.test(raw)) {
+                errorAdded  = true;
+                type = maxErrorLevel;
+            }
+            else if (raw == "'{a}' is not defined.") {
+                type = "warning";
+            }
+            else if (raw == "'{a}' is defined but never used.") {
+                type = "info";
+            }
+
+            errors.push({
+                row: error.line-1,
+                column: error.character-1,
+                text: error.reason,
+                type: type,
+                raw: raw
+            });
+
+            if (errorAdded) {
+            }
+        }
+
+        this.sender.emit("jslint", errors);
+    };
+
+}).call(JavaScriptWorker.prototype);
+
+});
+ace.define('ace/worker/mirror', ['require', 'exports', 'module' , 'ace/document', 'ace/lib/lang'], function(require, exports, module) {
+
+
+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) {
+        doc.applyDeltas(e.data);
+        deferredUpdate.schedule(_self.$timeout);
+    });
+};
+
+(function() {
+    
+    this.$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() {
+    };
+    
+}).call(Mirror.prototype);
+
+});
+
+ace.define('ace/document', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/lib/event_emitter', 'ace/range', 'ace/anchor'], function(require, exports, module) {
+
+
+var oop = require("./lib/oop");
+var EventEmitter = require("./lib/event_emitter").EventEmitter;
+var Range = require("./range").Range;
+var Anchor = require("./anchor").Anchor;
+
+var Document = function(text) {
+    this.$lines = [];
+    if (text.length == 0) {
+        this.$lines = [""];
+    } else if (Array.isArray(text)) {
+        this._insertLines(0, text);
+    } else {
+        this.insert({row: 0, column:0}, text);
+    }
+};
+
+(function() {
+
+    oop.implement(this, EventEmitter);
+    this.setValue = function(text) {
+        var len = this.getLength();
+        this.remove(new Range(0, 0, len, this.getLine(len-1).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.getNewLineCharacter = function() {
+        switch (this.$newLineMode) {
+          case "windows":
+            return "\r\n";
+          case "unix":
+            return "\n";
+          default:
+            return this.$autoNewLine;
+        }
+    };
+
+    this.$autoNewLine = "\n";
+    this.$newLineMode = "auto";
+    this.setNewLineMode = function(newLineMode) {
+        if (this.$newLineMode === newLineMode)
+            return;
+
+        this.$newLineMode = newLineMode;
+    };
+    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) {
+        if (range.start.row == range.end.row) {
+            return this.getLine(range.start.row)
+                .substring(range.start.column, range.end.column);
+        }
+        var 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.join(this.getNewLineCharacter());
+    };
+
+    this.$clipPosition = function(position) {
+        var length = this.getLength();
+        if (position.row >= length) {
+            position.row = Math.max(0, length - 1);
+            position.column = this.getLine(length-1).length;
+        } else if (position.row < 0)
+            position.row = 0;
+        return position;
+    };
+    this.insert = function(position, text) {
+        if (!text || text.length === 0)
+            return position;
+
+        position = this.$clipPosition(position);
+        if (this.getLength() <= 1)
+            this.$detectNewLine(text);
+
+        var lines = this.$split(text);
+        var firstLine = lines.splice(0, 1)[0];
+        var lastLine = lines.length == 0 ? null : lines.splice(lines.length - 1, 1)[0];
+
+        position = this.insertInLine(position, firstLine);
+        if (lastLine !== null) {
+            position = this.insertNewLine(position); // terminate first line
+            position = this._insertLines(position.row, lines);
+            position = this.insertInLine(position, lastLine || "");
+        }
+        return position;
+    };
+    this.insertLines = function(row, lines) {
+        if (row >= this.getLength())
+            return this.insert({row: row, column: 0}, "\n" + lines.join("\n"));
+        return this._insertLines(Math.max(row, 0), lines);
+    };
+    this._insertLines = function(row, lines) {
+        if (lines.length == 0)
+            return {row: row, column: 0};
+        if (lines.length > 0xFFFF) {
+            var end = this._insertLines(row, lines.slice(0xFFFF));
+            lines = lines.slice(0, 0xFFFF);
+        }
+
+        var args = [row, 0];
+        args.push.apply(args, lines);
+        this.$lines.splice.apply(this.$lines, args);
+
+        var range = new Range(row, 0, row + lines.length, 0);
+        var delta = {
+            action: "insertLines",
+            range: range,
+            lines: lines
+        };
+        this._emit("change", { data: delta });
+        return end || range.end;
+    };
+    this.insertNewLine = function(position) {
+        position = this.$clipPosition(position);
+        var line = this.$lines[position.row] || "";
+
+        this.$lines[position.row] = line.substring(0, position.column);
+        this.$lines.splice(position.row + 1, 0, line.substring(position.column, line.length));
+
+        var end = {
+            row : position.row + 1,
+            column : 0
+        };
+
+        var delta = {
+            action: "insertText",
+            range: Range.fromPoints(position, end),
+            text: this.getNewLineCharacter()
+        };
+        this._emit("change", { data: delta });
+
+        return end;
+    };
+    this.insertInLine = function(position, text) {
+        if (text.length == 0)
+            return position;
+
+        var line = this.$lines[position.row] || "";
+
+        this.$lines[position.row] = line.substring(0, position.column) + text
+                + line.substring(position.column);
+
+        var end = {
+            row : position.row,
+            column : position.column + text.length
+        };
+
+        var delta = {
+            action: "insertText",
+            range: Range.fromPoints(position, end),
+            text: text
+        };
+        this._emit("change", { data: delta });
+
+        return end;
+    };
+    this.remove = function(range) {
+        range.start = this.$clipPosition(range.start);
+        range.end = this.$clipPosition(range.end);
+
+        if (range.isEmpty())
+            return range.start;
+
+        var firstRow = range.start.row;
+        var lastRow = range.end.row;
+
+        if (range.isMultiLine()) {
+            var firstFullRow = range.start.column == 0 ? firstRow : firstRow + 1;
+            var lastFullRow = lastRow - 1;
+
+            if (range.end.column > 0)
+                this.removeInLine(lastRow, 0, range.end.column);
+
+            if (lastFullRow >= firstFullRow)
+                this._removeLines(firstFullRow, lastFullRow);
+
+            if (firstFullRow != firstRow) {
+                this.removeInLine(firstRow, range.start.column, this.getLine(firstRow).length);
+                this.removeNewLine(range.start.row);
+            }
+        }
+        else {
+            this.removeInLine(firstRow, range.start.column, range.end.column);
+        }
+        return range.start;
+    };
+    this.removeInLine = function(row, startColumn, endColumn) {
+        if (startColumn == endColumn)
+            return;
+
+        var range = new Range(row, startColumn, row, endColumn);
+        var line = this.getLine(row);
+        var removed = line.substring(startColumn, endColumn);
+        var newLine = line.substring(0, startColumn) + line.substring(endColumn, line.length);
+        this.$lines.splice(row, 1, newLine);
+
+        var delta = {
+            action: "removeText",
+            range: range,
+            text: removed
+        };
+        this._emit("change", { data: delta });
+        return range.start;
+    };
+    this.removeLines = function(firstRow, lastRow) {
+        if (firstRow < 0 || lastRow >= this.getLength())
+            return this.remove(new Range(firstRow, 0, lastRow + 1, 0));
+        return this._removeLines(firstRow, lastRow);
+    };
+
+    this._removeLines = function(firstRow, lastRow) {
+        var range = new Range(firstRow, 0, lastRow + 1, 0);
+        var removed = this.$lines.splice(firstRow, lastRow - firstRow + 1);
+
+        var delta = {
+            action: "removeLines",
+            range: range,
+            nl: this.getNewLineCharacter(),
+            lines: removed
+        };
+        this._emit("change", { data: delta });
+        return removed;
+    };
+    this.removeNewLine = function(row) {
+        var firstLine = this.getLine(row);
+        var secondLine = this.getLine(row+1);
+
+        var range = new Range(row, firstLine.length, row+1, 0);
+        var line = firstLine + secondLine;
+
+        this.$lines.splice(row, 2, line);
+
+        var delta = {
+            action: "removeText",
+            range: range,
+            text: this.getNewLineCharacter()
+        };
+        this._emit("change", { data: delta });
+    };
+    this.replace = function(range, text) {
+        if (text.length == 0 && range.isEmpty())
+            return range.start;
+        if (text == this.getTextRange(range))
+            return range.end;
+
+        this.remove(range);
+        if (text) {
+            var end = this.insert(range.start, text);
+        }
+        else {
+            end = range.start;
+        }
+
+        return end;
+    };
+    this.applyDeltas = function(deltas) {
+        for (var i=0; i<deltas.length; i++) {
+            var delta = deltas[i];
+            var range = Range.fromPoints(delta.range.start, delta.range.end);
+
+            if (delta.action == "insertLines")
+                this.insertLines(range.start.row, delta.lines);
+            else if (delta.action == "insertText")
+                this.insert(range.start, delta.text);
+            else if (delta.action == "removeLines")
+                this._removeLines(range.start.row, range.end.row - 1);
+            else if (delta.action == "removeText")
+                this.remove(range);
+        }
+    };
+    this.revertDeltas = function(deltas) {
+        for (var i=deltas.length-1; i>=0; i--) {
+            var delta = deltas[i];
+
+            var range = Range.fromPoints(delta.range.start, delta.range.end);
+
+            if (delta.action == "insertLines")
+                this._removeLines(range.start.row, range.end.row - 1);
+            else if (delta.action == "insertText")
+                this.remove(range);
+            else if (delta.action == "removeLines")
+                this._insertLines(range.start.row, delta.lines);
+            else if (delta.action == "removeText")
+                this.insert(range.start, delta.text);
+        }
+    };
+    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;
+});
+
+ace.define('ace/range', ['require', 'exports', 'module' ], function(require, exports, module) {
+
+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;
+});
+
+ace.define('ace/anchor', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/lib/event_emitter'], function(require, exports, module) {
+
+
+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.onChange = function(e) {
+        var delta = e.data;
+        var range = delta.range;
+
+        if (range.start.row == range.end.row && range.start.row != this.row)
+            return;
+
+        if (range.start.row > this.row)
+            return;
+
+        if (range.start.row == this.row && range.start.column > this.column)
+            return;
+
+        var row = this.row;
+        var column = this.column;
+        var start = range.start;
+        var end = range.end;
+
+        if (delta.action === "insertText") {
+            if (start.row === row && start.column <= column) {
+                if (start.row === end.row) {
+                    column += end.column - start.column;
+                } else {
+                    column -= start.column;
+                    row += end.row - start.row;
+                }
+            } else if (start.row !== end.row && start.row < row) {
+                row += end.row - start.row;
+            }
+        } else if (delta.action === "insertLines") {
+            if (start.row <= row) {
+                row += end.row - start.row;
+            }
+        } else if (delta.action === "removeText") {
+            if (start.row === row && start.column < column) {
+                if (end.column >= column)
+                    column = start.column;
+                else
+                    column = Math.max(0, column - (end.column - start.column));
+
+            } else if (start.row !== end.row && start.row < row) {
+                if (end.row === row)
+                    column = Math.max(0, column - end.column) + start.column;
+                row -= (end.row - start.row);
+            } else if (end.row === row) {
+                row -= end.row - start.row;
+                column = Math.max(0, column - end.column) + start.column;
+            }
+        } else if (delta.action == "removeLines") {
+            if (start.row <= row) {
+                if (end.row <= row)
+                    row -= end.row - start.row;
+                else {
+                    row = start.row;
+                    column = 0;
+                }
+            }
+        }
+
+        this.setPosition(row, column, true);
+    };
+    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._emit("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.$clipPositionToDocument = function(row, column) {
+        var pos = {};
+
+        if (row >= this.document.getLength()) {
+            pos.row = Math.max(0, this.document.getLength() - 1);
+            pos.column = this.document.getLine(pos.row).length;
+        }
+        else if (row < 0) {
+            pos.row = 0;
+            pos.column = 0;
+        }
+        else {
+            pos.row = row;
+            pos.column = Math.min(this.document.getLine(pos.row).length, Math.max(0, column));
+        }
+
+        if (column < 0)
+            pos.column = 0;
+
+        return pos;
+    };
+
+}).call(Anchor.prototype);
+
+});
+
+ace.define('ace/lib/lang', ['require', 'exports', 'module' ], function(require, exports, module) {
+
+
+exports.stringReverse = function(string) {
+    return string.split("").reverse().join("");
+};
+
+exports.stringRepeat = function (string, count) {
+    var result = '';
+    while (count > 0) {
+        if (count & 1)
+            result += string;
+
+        if (count >>= 1)
+            string += string;
+    }
+    return result;
+};
+
+var trimBeginRegexp = /^\s\s*/;
+var trimEndRegexp = /\s\s*$/;
+
+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 (obj) {
+    if (typeof obj != "object") {
+        return obj;
+    }
+    
+    var copy = obj.constructor();
+    for (var key in obj) {
+        if (typeof obj[key] == "object") {
+            copy[key] = this.deepCopy(obj[key]);
+        } else {
+            copy[key] = 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;
+    };
+
+    return deferred;
+};
+
+
+exports.delayedCall = function(fcn, defaultTimeout) {
+    var timer = null;
+    var callback = function() {
+        timer = null;
+        fcn();
+    };
+
+    var _self = function(timeout) {
+        timer && clearTimeout(timer);
+        timer = setTimeout(callback, timeout || defaultTimeout);
+    };
+
+    _self.delay = _self;
+    _self.schedule = function(timeout) {
+        if (timer == null)
+            timer = setTimeout(callback, timeout || 0);
+    };
+
+    _self.call = function() {
+        this.cancel();
+        fcn();
+    };
+
+    _self.cancel = function() {
+        timer && clearTimeout(timer);
+        timer = null;
+    };
+
+    _self.isPending = function() {
+        return timer;
+    };
+
+    return _self;
+};
+});
+ace.define('ace/mode/javascript/jshint', ['require', 'exports', 'module' ], function(require, exports, module) {
+var require;
+require=(function(e,t,n){function i(n,s){if(!t[n]){if(!e[n]){var o=typeof require=="function"&&require;if(!s&&o)return o(n,!0);if(r)return r(n,!0);throw new Error("Cannot find module '"+n+"'")}var u=t[n]={exports:{}};e[n][0].call(u.exports,function(t){var r=e[n][1][t];return i(r?r:t)},u,u.exports)}return t[n].exports}var r=typeof require=="function"&&require;for(var s=0;s<n.length;s++)i(n[s]);return i})({
+1:[function(req,module,exports){
+
+var process = module.exports = {};
+
+process.nextTick = (function () {
+    var canSetImmediate = typeof window !== 'undefined'
+    && window.setImmediate;
+    var canPost = typeof window !== 'undefined'
+    && window.postMessage && window.addEventListener
+    ;
+
+    if (canSetImmediate) {
+        return function (f) { return window.setImmediate(f) };
+    }
+
+    if (canPost) {
+        var queue = [];
+        window.addEventListener('message', function (ev) {
+            if (ev.source === window && ev.data === 'process-tick') {
+                ev.stopPropagation();
+                if (queue.length > 0) {
+                    var fn = queue.shift();
+                    fn();
+                }
+            }
+        }, true);
+
+        return function nextTick(fn) {
+            queue.push(fn);
+            window.postMessage('process-tick', '*');
+        };
+    }
+
+    return function nextTick(fn) {
+        setTimeout(fn, 0);
+    };
+})();
+
+process.title = 'browser';
+process.browser = true;
+process.env = {};
+process.argv = [];
+
+process.binding = function (name) {
+    throw new Error('process.binding is not supported');
+}
+process.cwd = function () { return '/' };
+process.chdir = function (dir) {
+    throw new Error('process.chdir is not supported');
+};
+
+},
+{}],
+2:[function(req,module,exports){
+(function(process){if (!process.EventEmitter) process.EventEmitter = function () {};
+
+var EventEmitter = exports.EventEmitter = process.EventEmitter;
+var isArray = typeof Array.isArray === 'function'
+    ? Array.isArray
+    : function (xs) {
+        return Object.prototype.toString.call(xs) === '[object Array]'
+    }
+;
+function indexOf (xs, x) {
+    if (xs.indexOf) return xs.indexOf(x);
+    for (var i = 0; i < xs.length; i++) {
+        if (x === xs[i]) return i;
+    }
+    return -1;
+}
+var defaultMaxListeners = 200;
+EventEmitter.prototype.setMaxListeners = function(n) {
+  if (!this._events) this._events = {};
+  this._events.maxListeners = n;
+};
+
+
+EventEmitter.prototype.emit = function(type) {
+  if (type === 'error') {
+    if (!this._events || !this._events.error ||
+        (isArray(this._events.error) && !this._events.error.length))
+    {
+      if (arguments[1] instanceof Error) {
+        throw arguments[1]; // Unhandled 'error' event
+      } else {
+        throw new Error("Uncaught, unspecified 'error' event.");
+      }
+      return false;
+    }
+  }
+
+  if (!this._events) return false;
+  var handler = this._events[type];
+  if (!handler) return false;
+
+  if (typeof handler == 'function') {
+    switch (arguments.length) {
+      case 1:
+        handler.call(this);
+        break;
+      case 2:
+        handler.call(this, arguments[1]);
+        break;
+      case 3:
+        handler.call(this, arguments[1], arguments[2]);
+        break;
+      default:
+        var args = Array.prototype.slice.call(arguments, 1);
+        handler.apply(this, args);
+    }
+    return true;
+
+  } else if (isArray(handler)) {
+    var args = Array.prototype.slice.call(arguments, 1);
+
+    var listeners = handler.slice();
+    for (var i = 0, l = listeners.length; i < l; i++) {
+      listeners[i].apply(this, args);
+    }
+    return true;
+
+  } else {
+    return false;
+  }
+};
+EventEmitter.prototype.addListener = function(type, listener) {
+  if ('function' !== typeof listener) {
+    throw new Error('addListener only takes instances of Function');
+  }
+
+  if (!this._events) this._events = {};
+  this.emit('newListener', type, listener);
+
+  if (!this._events[type]) {
+    this._events[type] = listener;
+  } else if (isArray(this._events[type])) {
+    if (!this._events[type].warned) {
+      var m;
+      if (this._events.maxListeners !== undefined) {
+        m = this._events.maxListeners;
+      } else {
+        m = defaultMaxListeners;
+      }
+
+      if (m && m > 0 && this._events[type].length > m) {
+        this._events[type].warned = true;
+        console.error('(node) warning: possible EventEmitter memory ' +
+                      'leak detected. %d listeners added. ' +
+                      'Use emitter.setMaxListeners() to increase limit.',
+                      this._events[type].length);
+        console.trace();
+      }
+    }
+    this._events[type].push(listener);
+  } else {
+    this._events[type] = [this._events[type], listener];
+  }
+
+  return this;
+};
+
+EventEmitter.prototype.on = EventEmitter.prototype.addListener;
+
+EventEmitter.prototype.once = function(type, listener) {
+  var self = this;
+  self.on(type, function g() {
+    self.removeListener(type, g);
+    listener.apply(this, arguments);
+  });
+
+  return this;
+};
+
+EventEmitter.prototype.removeListener = function(type, listener) {
+  if ('function' !== typeof listener) {
+    throw new Error('removeListener only takes instances of Function');
+  }
+  if (!this._events || !this._events[type]) return this;
+
+  var list = this._events[type];
+
+  if (isArray(list)) {
+    var i = indexOf(list, listener);
+    if (i < 0) return this;
+    list.splice(i, 1);
+    if (list.length == 0)
+      delete this._events[type];
+  } else if (this._events[type] === listener) {
+    delete this._events[type];
+  }
+
+  return this;
+};
+
+EventEmitter.prototype.removeAllListeners = function(type) {
+  if (arguments.length === 0) {
+    this._events = {};
+    return this;
+  }
+  if (type && this._events && this._events[type]) this._events[type] = null;
+  return this;
+};
+
+EventEmitter.prototype.listeners = function(type) {
+  if (!this._events) this._events = {};
+  if (!this._events[type]) this._events[type] = [];
+  if (!isArray(this._events[type])) {
+    this._events[type] = [this._events[type]];
+  }
+  return this._events[type];
+};
+
+})(req("__browserify_process"))
+},
+{"__browserify_process":1}],
+3:[function(req,module,exports){
+(function(){// jshint -W001
+
+exports.reservedVars = {
+	arguments : false,
+	NaN       : false
+};
+
+exports.ecmaIdentifiers = {
+	Array              : false,
+	Boolean            : false,
+	Date               : false,
+	decodeURI          : false,
+	decodeURIComponent : false,
+	encodeURI          : false,
+	encodeURIComponent : false,
+	Error              : false,
+	"eval"             : false,
+	EvalError          : false,
+	Function           : false,
+	hasOwnProperty     : false,
+	isFinite           : false,
+	isNaN              : false,
+	JSON               : false,
+	Math               : false,
+	Map                : false,
+	Number             : false,
+	Object             : false,
+	parseInt           : false,
+	parseFloat         : false,
+	RangeError         : false,
+	ReferenceError     : false,
+	RegExp             : false,
+	Set                : false,
+	String             : false,
+	SyntaxError        : false,
+	TypeError          : false,
+	URIError           : false,
+	WeakMap            : false
+};
+
+exports.browser = {
+	ArrayBuffer          : false,
+	ArrayBufferView      : false,
+	Audio                : false,
+	Blob                 : false,
+	addEventListener     : false,
+	applicationCache     : false,
+	atob                 : false,
+	blur                 : false,
+	btoa                 : false,
+	clearInterval        : false,
+	clearTimeout         : false,
+	close                : false,
+	closed               : false,
+	DataView             : false,
+	DOMParser            : false,
+	defaultStatus        : false,
+	document             : false,
+	Element              : false,
+	ElementTimeControl   : false,
+	event                : false,
+	FileReader           : false,
+	Float32Array         : false,
+	Float64Array         : false,
+	FormData             : false,
+	focus                : false,
+	frames               : false,
+	getComputedStyle     : false,
+	HTMLElement          : false,
+	HTMLAnchorElement    : false,
+	HTMLBaseElement      : false,
+	HTMLBlockquoteElement: false,
+	HTMLBodyElement      : false,
+	HTMLBRElement        : false,
+	HTMLButtonElement    : false,
+	HTMLCanvasElement    : false,
+	HTMLDirectoryElement : false,
+	HTMLDivElement       : false,
+	HTMLDListElement     : false,
+	HTMLFieldSetElement  : false,
+	HTMLFontElement      : false,
+	HTMLFormElement      : false,
+	HTMLFrameElement     : false,
+	HTMLFrameSetElement  : false,
+	HTMLHeadElement      : false,
+	HTMLHeadingElement   : false,
+	HTMLHRElement        : false,
+	HTMLHtmlElement      : false,
+	HTMLIFrameElement    : false,
+	HTMLImageElement     : false,
+	HTMLInputElement     : false,
+	HTMLIsIndexElement   : false,
+	HTMLLabelElement     : false,
+	HTMLLayerElement     : false,
+	HTMLLegendElement    : false,
+	HTMLLIElement        : false,
+	HTMLLinkElement      : false,
+	HTMLMapElement       : false,
+	HTMLMenuElement      : false,
+	HTMLMetaElement      : false,
+	HTMLModElement       : false,
+	HTMLObjectElement    : false,
+	HTMLOListElement     : false,
+	HTMLOptGroupElement  : false,
+	HTMLOptionElement    : false,
+	HTMLParagraphElement : false,
+	HTMLParamElement     : false,
+	HTMLPreElement       : false,
+	HTMLQuoteElement     : false,
+	HTMLScriptElement    : false,
+	HTMLSelectElement    : false,
+	HTMLStyleElement     : false,
+	HTMLTableCaptionElement: false,
+	HTMLTableCellElement : false,
+	HTMLTableColElement  : false,
+	HTMLTableElement     : false,
+	HTMLTableRowElement  : false,
+	HTMLTableSectionElement: false,
+	HTMLTextAreaElement  : false,
+	HTMLTitleElement     : false,
+	HTMLUListElement     : false,
+	HTMLVideoElement     : false,
+	history              : false,
+	Int16Array           : false,
+	Int32Array           : false,
+	Int8Array            : false,
+	Image                : false,
+	length               : false,
+	localStorage         : false,
+	location             : false,
+	MessageChannel       : false,
+	MessageEvent         : false,
+	MessagePort          : false,
+	moveBy               : false,
+	moveTo               : false,
+	MutationObserver     : false,
+	name                 : false,
+	Node                 : false,
+	NodeFilter           : false,
+	navigator            : false,
+	onbeforeunload       : true,
+	onblur               : true,
+	onerror              : true,
+	onfocus              : true,
+	onload               : true,
+	onresize             : true,
+	onunload             : true,
+	open                 : false,
+	openDatabase         : false,
+	opener               : false,
+	Option               : false,
+	parent               : false,
+	print                : false,
+	removeEventListener  : false,
+	resizeBy             : false,
+	resizeTo             : false,
+	screen               : false,
+	scroll               : false,
+	scrollBy             : false,
+	scrollTo             : false,
+	sessionStorage       : false,
+	setInterval          : false,
+	setTimeout           : false,
+	SharedWorker         : false,
+	status               : false,
+	SVGAElement          : false,
+	SVGAltGlyphDefElement: false,
+	SVGAltGlyphElement   : false,
+	SVGAltGlyphItemElement: false,
+	SVGAngle             : false,
+	SVGAnimateColorElement: false,
+	SVGAnimateElement    : false,
+	SVGAnimateMotionElement: false,
+	SVGAnimateTransformElement: false,
+	SVGAnimatedAngle     : false,
+	SVGAnimatedBoolean   : false,
+	SVGAnimatedEnumeration: false,
+	SVGAnimatedInteger   : false,
+	SVGAnimatedLength    : false,
+	SVGAnimatedLengthList: false,
+	SVGAnimatedNumber    : false,
+	SVGAnimatedNumberList: false,
+	SVGAnimatedPathData  : false,
+	SVGAnimatedPoints    : false,
+	SVGAnimatedPreserveAspectRatio: false,
+	SVGAnimatedRect      : false,
+	SVGAnimatedString    : false,
+	SVGAnimatedTransformList: false,
+	SVGAnimationElement  : false,
+	SVGCSSRule           : false,
+	SVGCircleElement     : false,
+	SVGClipPathElement   : false,
+	SVGColor             : false,
+	SVGColorProfileElement: false,
+	SVGColorProfileRule  : false,
+	SVGComponentTransferFunctionElement: false,
+	SVGCursorElement     : false,
+	SVGDefsElement       : false,
+	SVGDescElement       : false,
+	SVGDocument          : false,
+	SVGElement           : false,
+	SVGElementInstance   : false,
+	SVGElementInstanceList: false,
+	SVGEllipseElement    : false,
+	SVGExternalResourcesRequired: false,
+	SVGFEBlendElement    : false,
+	SVGFEColorMatrixElement: false,
+	SVGFEComponentTransferElement: false,
+	SVGFECompositeElement: false,
+	SVGFEConvolveMatrixElement: false,
+	SVGFEDiffuseLightingElement: false,
+	SVGFEDisplacementMapElement: false,
+	SVGFEDistantLightElement: false,
+	SVGFEFloodElement    : false,
+	SVGFEFuncAElement    : false,
+	SVGFEFuncBElement    : false,
+	SVGFEFuncGElement    : false,
+	SVGFEFuncRElement    : false,
+	SVGFEGaussianBlurElement: false,
+	SVGFEImageElement    : false,
+	SVGFEMergeElement    : false,
+	SVGFEMergeNodeElement: false,
+	SVGFEMorphologyElement: false,
+	SVGFEOffsetElement   : false,
+	SVGFEPointLightElement: false,
+	SVGFESpecularLightingElement: false,
+	SVGFESpotLightElement: false,
+	SVGFETileElement     : false,
+	SVGFETurbulenceElement: false,
+	SVGFilterElement     : false,
+	SVGFilterPrimitiveStandardAttributes: false,
+	SVGFitToViewBox      : false,
+	SVGFontElement       : false,
+	SVGFontFaceElement   : false,
+	SVGFontFaceFormatElement: false,
+	SVGFontFaceNameElement: false,
+	SVGFontFaceSrcElement: false,
+	SVGFontFaceUriElement: false,
+	SVGForeignObjectElement: false,
+	SVGGElement          : false,
+	SVGGlyphElement      : false,
+	SVGGlyphRefElement   : false,
+	SVGGradientElement   : false,
+	SVGHKernElement      : false,
+	SVGICCColor          : false,
+	SVGImageElement      : false,
+	SVGLangSpace         : false,
+	SVGLength            : false,
+	SVGLengthList        : false,
+	SVGLineElement       : false,
+	SVGLinearGradientElement: false,
+	SVGLocatable         : false,
+	SVGMPathElement      : false,
+	SVGMarkerElement     : false,
+	SVGMaskElement       : false,
+	SVGMatrix            : false,
+	SVGMetadataElement   : false,
+	SVGMissingGlyphElement: false,
+	SVGNumber            : false,
+	SVGNumberList        : false,
+	SVGPaint             : false,
+	SVGPathElement       : false,
+	SVGPathSeg           : false,
+	SVGPathSegArcAbs     : false,
+	SVGPathSegArcRel     : false,
+	SVGPathSegClosePath  : false,
+	SVGPathSegCurvetoCubicAbs: false,
+	SVGPathSegCurvetoCubicRel: false,
+	SVGPathSegCurvetoCubicSmoothAbs: false,
+	SVGPathSegCurvetoCubicSmoothRel: false,
+	SVGPathSegCurvetoQuadraticAbs: false,
+	SVGPathSegCurvetoQuadraticRel: false,
+	SVGPathSegCurvetoQuadraticSmoothAbs: false,
+	SVGPathSegCurvetoQuadraticSmoothRel: false,
+	SVGPathSegLinetoAbs  : false,
+	SVGPathSegLinetoHorizontalAbs: false,
+	SVGPathSegLinetoHorizontalRel: false,
+	SVGPathSegLinetoRel  : false,
+	SVGPathSegLinetoVerticalAbs: false,
+	SVGPathSegLinetoVerticalRel: false,
+	SVGPathSegList       : false,
+	SVGPathSegMovetoAbs  : false,
+	SVGPathSegMovetoRel  : false,
+	SVGPatternElement    : false,
+	SVGPoint             : false,
+	SVGPointList         : false,
+	SVGPolygonElement    : false,
+	SVGPolylineElement   : false,
+	SVGPreserveAspectRatio: false,
+	SVGRadialGradientElement: false,
+	SVGRect              : false,
+	SVGRectElement       : false,
+	SVGRenderingIntent   : false,
+	SVGSVGElement        : false,
+	SVGScriptElement     : false,
+	SVGSetElement        : false,
+	SVGStopElement       : false,
+	SVGStringList        : false,
+	SVGStylable          : false,
+	SVGStyleElement      : false,
+	SVGSwitchElement     : false,
+	SVGSymbolElement     : false,
+	SVGTRefElement       : false,
+	SVGTSpanElement      : false,
+	SVGTests             : false,
+	SVGTextContentElement: false,
+	SVGTextElement       : false,
+	SVGTextPathElement   : false,
+	SVGTextPositioningElement: false,
+	SVGTitleElement      : false,
+	SVGTransform         : false,
+	SVGTransformList     : false,
+	SVGTransformable     : false,
+	SVGURIReference      : false,
+	SVGUnitTypes         : false,
+	SVGUseElement        : false,
+	SVGVKernElement      : false,
+	SVGViewElement       : false,
+	SVGViewSpec          : false,
+	SVGZoomAndPan        : false,
+	TimeEvent            : false,
+	top                  : false,
+	Uint16Array          : false,
+	Uint32Array          : false,
+	Uint8Array           : false,
+	Uint8ClampedArray    : false,
+	WebSocket            : false,
+	window               : false,
+	Worker               : false,
+	XMLHttpRequest       : false,
+	XMLSerializer        : false,
+	XPathEvaluator       : false,
+	XPathException       : false,
+	XPathExpression      : false,
+	XPathNamespace       : false,
+	XPathNSResolver      : false,
+	XPathResult          : false
+};
+
+exports.devel = {
+	alert  : false,
+	confirm: false,
+	console: false,
+	Debug  : false,
+	opera  : false,
+	prompt : false
+};
+
+exports.worker = {
+	importScripts: true,
+	postMessage  : true,
+	self         : true
+};
+exports.nonstandard = {
+	escape  : false,
+	unescape: false
+};
+
+exports.couch = {
+	"require" : false,
+	respond   : false,
+	getRow    : false,
+	emit      : false,
+	send      : false,
+	start     : false,
+	sum       : false,
+	log       : false,
+	exports   : false,
+	module    : false,
+	provides  : false
+};
+
+exports.node = {
+	__filename    : false,
+	__dirname     : false,
+	Buffer        : false,
+	DataView      : false,
+	console       : false,
+	exports       : true,  // In Node it is ok to exports = module.exports = foo();
+	GLOBAL        : false,
+	global        : false,
+	module        : false,
+	process       : false,
+	require       : false,
+	setTimeout    : false,
+	clearTimeout  : false,
+	setInterval   : false,
+	clearInterval : false,
+	setImmediate  : false, // v0.9.1+
+	clearImmediate: false  // v0.9.1+
+};
+
+exports.phantom = {
+	phantom      : true,
+	require      : true,
+	WebPage      : true
+};
+
+exports.rhino = {
+	defineClass  : false,
+	deserialize  : false,
+	gc           : false,
+	help         : false,
+	importPackage: false,
+	"java"       : false,
+	load         : false,
+	loadClass    : false,
+	print        : false,
+	quit         : false,
+	readFile     : false,
+	readUrl      : false,
+	runCommand   : false,
+	seal         : false,
+	serialize    : false,
+	spawn        : false,
+	sync         : false,
+	toint32      : false,
+	version      : false
+};
+
+exports.shelljs = {
+	target       : false,
+	echo         : false,
+	exit         : false,
+	cd           : false,
+	pwd          : false,
+	ls           : false,
+	find         : false,
+	cp           : false,
+	rm           : false,
+	mv           : false,
+	mkdir        : false,
+	test         : false,
+	cat          : false,
+	sed          : false,
+	grep         : false,
+	which        : false,
+	dirs         : false,
+	pushd        : false,
+	popd         : false,
+	env          : false,
+	exec         : false,
+	chmod        : false,
+	config       : false,
+	error        : false,
+	tempdir      : false
+};
+
+exports.wsh = {
+	ActiveXObject            : true,
+	Enumerator               : true,
+	GetObject                : true,
+	ScriptEngine             : true,
+	ScriptEngineBuildVersion : true,
+	ScriptEngineMajorVersion : true,
+	ScriptEngineMinorVersion : true,
+	VBArray                  : true,
+	WSH                      : true,
+	WScript                  : true,
+	XDomainRequest           : true
+};
+
+exports.dojo = {
+	dojo     : false,
+	dijit    : false,
+	dojox    : false,
+	define	 : false,
+	"require": false
+};
+
+exports.jquery = {
+	"$"    : false,
+	jQuery : false
+};
+
+exports.mootools = {
+	"$"           : false,
+	"$$"          : false,
+	Asset         : false,
+	Browser       : false,
+	Chain         : false,
+	Class         : false,
+	Color         : false,
+	Cookie        : false,
+	Core          : false,
+	Document      : false,
+	DomReady      : false,
+	DOMEvent      : false,
+	DOMReady      : false,
+	Drag          : false,
+	Element       : false,
+	Elements      : false,
+	Event         : false,
+	Events        : false,
+	Fx            : false,
+	Group         : false,
+	Hash          : false,
+	HtmlTable     : false,
+	Iframe        : false,
+	IframeShim    : false,
+	InputValidator: false,
+	instanceOf    : false,
+	Keyboard      : false,
+	Locale        : false,
+	Mask          : false,
+	MooTools      : false,
+	Native        : false,
+	Options       : false,
+	OverText      : false,
+	Request       : false,
+	Scroller      : false,
+	Slick         : false,
+	Slider        : false,
+	Sortables     : false,
+	Spinner       : false,
+	Swiff         : false,
+	Tips          : false,
+	Type          : false,
+	typeOf        : false,
+	URI           : false,
+	Window        : false
+};
+
+exports.prototypejs = {
+	"$"               : false,
+	"$$"              : false,
+	"$A"              : false,
+	"$F"              : false,
+	"$H"              : false,
+	"$R"              : false,
+	"$break"          : false,
+	"$continue"       : false,
+	"$w"              : false,
+	Abstract          : false,
+	Ajax              : false,
+	Class             : false,
+	Enumerable        : false,
+	Element           : false,
+	Event             : false,
+	Field             : false,
+	Form              : false,
+	Hash              : false,
+	Insertion         : false,
+	ObjectRange       : false,
+	PeriodicalExecuter: false,
+	Position          : false,
+	Prototype         : false,
+	Selector          : false,
+	Template          : false,
+	Toggle            : false,
+	Try               : false,
+	Autocompleter     : false,
+	Builder           : false,
+	Control           : false,
+	Draggable         : false,
+	Draggables        : false,
+	Droppables        : false,
+	Effect            : false,
+	Sortable          : false,
+	SortableObserver  : false,
+	Sound             : false,
+	Scriptaculous     : false
+};
+
+exports.yui = {
+	YUI       : false,
+	Y         : false,
+	YUI_config: false
+};
+
+
+})()
+},
+{}],
+4:[function(req,module,exports){
+
+"use string";
+exports.unsafeString =
+	/@cc|<\/?|script|\]\s*\]|<\s*!|&lt/i;
+exports.unsafeChars =
+	/[\u0000-\u001f\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/;
+exports.needEsc =
+	/[\u0000-\u001f&<"\/\\\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/;
+
+exports.needEscGlobal =
+	/[\u0000-\u001f&<"\/\\\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g;
+exports.starSlash = /\*\//;
+exports.identifier = /^([a-zA-Z_$][a-zA-Z0-9_$]*)$/;
+exports.javascriptURL = /^(?:javascript|jscript|ecmascript|vbscript|mocha|livescript)\s*:/i;
+exports.fallsThrough = /^\s*\/\*\s*falls?\sthrough\s*\*\/\s*$/;
+
+},
+{}],
+5:[function(req,module,exports){
+
+
+var state = {
+	syntax: {},
+
+	reset: function () {
+		this.tokens = {
+			prev: null,
+			next: null,
+			curr: null
+		};
+
+		this.option = {};
+		this.ignored = {};
+		this.directive = {};
+		this.jsonMode = false;
+		this.jsonWarnings = [];
+		this.lines = [];
+		this.tab = "";
+		this.cache = {}; // Node.JS doesn't have Map. Sniff.
+	}
+};
+
+exports.state = state;
+
+},
+{}],
+6:[function(req,module,exports){
+(function(){
+
+exports.register = function (linter) {
+
+	linter.on("Identifier", function style_scanProto(data) {
+		if (linter.getOption("proto")) {
+			return;
+		}
+
+		if (data.name === "__proto__") {
+			linter.warn("W103", {
+				line: data.line,
+				char: data.char,
+				data: [ data.name ]
+			});
+		}
+	});
+
+	linter.on("Identifier", function style_scanIterator(data) {
+		if (linter.getOption("iterator")) {
+			return;
+		}
+
+		if (data.name === "__iterator__") {
+			linter.warn("W104", {
+				line: data.line,
+				char: data.char,
+				data: [ data.name ]
+			});
+		}
+	});
+
+	linter.on("Identifier", function style_scanDangling(data) {
+		if (!linter.getOption("nomen")) {
+			return;
+		}
+		if (data.name === "_") {
+			return;
+		}
+		if (linter.getOption("node")) {
+			if (/^(__dirname|__filename)$/.test(data.name) && !data.isProperty) {
+				return;
+			}
+		}
+
+		if (/^(_+.*|.*_+)$/.test(data.name)) {
+			linter.warn("W105", {
+				line: data.line,
+				char: data.from,
+				data: [ "dangling '_'", data.name ]
+			});
+		}
+	});
+
+	linter.on("Identifier", function style_scanCamelCase(data) {
+		if (!linter.getOption("camelcase")) {
+			return;
+		}
+
+		if (data.name.replace(/^_+/, "").indexOf("_") > -1 && !data.name.match(/^[A-Z0-9_]*$/)) {
+			linter.warn("W106", {
+				line: data.line,
+				char: data.from,
+				data: [ data.name ]
+			});
+		}
+	});
+
+	linter.on("String", function style_scanQuotes(data) {
+		var quotmark = linter.getOption("quotmark");
+		var code;
+
+		if (!quotmark) {
+			return;
+		}
+
+		if (quotmark === "single" && data.quote !== "'") {
+			code = "W109";
+		}
+
+		if (quotmark === "double" && data.quote !== "\"") {
+			code = "W108";
+		}
+
+		if (quotmark === true) {
+			if (!linter.getCache("quotmark")) {
+				linter.setCache("quotmark", data.quote);
+			}
+
+			if (linter.getCache("quotmark") !== data.quote) {
+				code = "W110";
+			}
+		}
+
+		if (code) {
+			linter.warn(code, {
+				line: data.line,
+				char: data.char,
+			});
+		}
+	});
+
+	linter.on("Number", function style_scanNumbers(data) {
+		if (data.value.charAt(0) === ".") {
+			linter.warn("W008", {
+				line: data.line,
+				char: data.char,
+				data: [ data.value ]
+			});
+		}
+
+		if (data.value.substr(data.value.length - 1) === ".") {
+			linter.warn("W047", {
+				line: data.line,
+				char: data.char,
+				data: [ data.value ]
+			});
+		}
+
+		if (/^00+/.test(data.value)) {
+			linter.warn("W046", {
+				line: data.line,
+				char: data.char,
+				data: [ data.value ]
+			});
+		}
+	});
+
+	linter.on("String", function style_scanJavaScriptURLs(data) {
+		var re = /^(?:javascript|jscript|ecmascript|vbscript|mocha|livescript)\s*:/i;
+
+		if (linter.getOption("scripturl")) {
+			return;
+		}
+
+		if (re.test(data.value)) {
+			linter.warn("W107", {
+				line: data.line,
+				char: data.char
+			});
+		}
+	});
+};
+})()
+},
+{}],
+7:[function(req,module,exports){
+(function(global){/*global window, global*/
+var functions = [
+    [log, "log"]
+    , [info, "info"]
+    , [warn, "warn"]
+    , [error, "error"]
+    , [time, "time"]
+    , [timeEnd, "timeEnd"]
+    , [trace, "trace"]
+    , [dir, "dir"]
+    , [assert, "assert"]
+]
+
+for (var i = 0; i < functions.length; i++) {
+    var tuple = functions[i]
+    var f = tuple[0]
+    var name = tuple[1]
+
+    if (!console[name]) {
+        console[name] = f
+    }
+}
+
+module.exports = console
+
+function log() {}
+
+function info() {}
+
+function warn() {}
+
+function error() {}
+
+function time(label) {}
+
+function timeEnd(label) {}
+
+function trace() {}
+
+function dir(object) {}
+
+function assert(expression) {}
+
+})(window)
+},
+{}],
+"jshint":[function(req,module,exports){
+module.exports=req('E/GbHF');
+},
+{}],"E/GbHF":[function(req,module,exports){
+(function(){/*!
+ * JSHint, by JSHint Community.
+ *
+ * This file (and this file only) is licensed under the same slightly modified
+ * MIT license that JSLint is. It stops evil-doers everywhere:
+ *
+ *	 Copyright (c) 2002 Douglas Crockford  (www.JSLint.com)
+ *
+ *	 Permission is hereby granted, free of charge, to any person obtaining
+ *	 a copy of this software and associated documentation files (the "Software"),
+ *	 to deal in the Software without restriction, including without limitation
+ *	 the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ *	 and/or sell copies of the Software, and to permit persons to whom
+ *	 the Software is furnished to do so, subject to the following conditions:
+ *
+ *	 The above copyright notice and this permission notice shall be included
+ *	 in all copies or substantial portions of the Software.
+ *
+ *	 The Software shall be used for Good, not Evil.
+ *
+ *	 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ *	 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *	 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ *	 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ *	 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *	 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ *	 DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+var _        = req("underscore");
+var events   = req("events");
+var vars     = req("../shared/vars.js");
+var messages = req("../shared/messages.js");
+var Lexer    = req("./lex.js").Lexer;
+var reg      = req("./reg.js");
+var state    = req("./state.js").state;
+var style    = req("./style.js");
+var console = req("console-browserify");
+
+var JSHINT = (function () {
+	
+
+	var anonname, // The guessed name for anonymous functions.
+		api, // Extension API
+		bang = {
+			"<"  : true,
+			"<=" : true,
+			"==" : true,
+			"===": true,
+			"!==": true,
+			"!=" : true,
+			">"  : true,
+			">=" : true,
+			"+"  : true,
+			"-"  : true,
+			"*"  : true,
+			"/"  : true,
+			"%"  : true
+		},
+		boolOptions = {
+			asi         : true, // if automatic semicolon insertion should be tolerated
+			bitwise     : true, // if bitwise operators should not be allowed
+			boss        : true, // if advanced usage of assignments should be allowed
+			browser     : true, // if the standard browser globals should be predefined
+			camelcase   : true, // if identifiers should be required in camel case
+			couch       : true, // if CouchDB globals should be predefined
+			curly       : true, // if curly braces around all blocks should be required
+			debug       : true, // if debugger statements should be allowed
+			devel       : true, // if logging globals should be predefined (console, alert, etc.)
+			dojo        : true, // if Dojo Toolkit globals should be predefined
+			eqeqeq      : true, // if === should be required
+			eqnull      : true, // if == null comparisons should be tolerated
+			es3         : true, // if ES3 syntax should be allowed
+			es5         : true, // if ES5 syntax should be allowed (is now set per default)
+			esnext      : true, // if es.next specific syntax should be allowed
+			moz         : true, // if mozilla specific syntax should be allowed
+			evil        : true, // if eval should be allowed
+			expr        : true, // if ExpressionStatement should be allowed as Programs
+			forin       : true, // if for in statements must filter
+			funcscope   : true, // if only function scope should be used for scope tests
+			gcl         : true, // if JSHint should be compatible with Google Closure Linter
+			globalstrict: true, // if global  should be allowed (also enables 'strict')
+			immed       : true, // if immediate invocations must be wrapped in parens
+			iterator    : true, // if the `__iterator__` property should be allowed
+			jquery      : true, // if jQuery globals should be predefined
+			lastsemic   : true, // if semicolons may be ommitted for the trailing
+			laxbreak    : true, // if line breaks should not be checked
+			laxcomma    : true, // if line breaks should not be checked around commas
+			loopfunc    : true, // if functions should be allowed to be defined within
+			mootools    : true, // if MooTools globals should be predefined
+			multistr    : true, // allow multiline strings
+			newcap      : true, // if constructor names must be capitalized
+			noarg       : true, // if arguments.caller and arguments.callee should be
+			node        : true, // if the Node.js environment globals should be
+			noempty     : true, // if empty blocks should be disallowed
+			nonew       : true, // if using `new` for side-effects should be disallowed
+			nonstandard : true, // if non-standard (but widely adopted) globals should
+			nomen       : true, // if names should be checked
+			onevar      : true, // if only one var statement per function should be
+			passfail    : true, // if the scan should stop on first error
+			phantom     : true, // if PhantomJS symbols should be allowed
+			plusplus    : true, // if increment/decrement should not be allowed
+			proto       : true, // if the `__proto__` property should be allowed
+			prototypejs : true, // if Prototype and Scriptaculous globals should be
+			rhino       : true, // if the Rhino environment globals should be predefined
+			shelljs     : true, // if ShellJS globals should be predefined
+			undef       : true, // if variables should be declared before used
+			scripturl   : true, // if script-targeted URLs should be tolerated
+			shadow      : true, // if variable shadowing should be tolerated
+			smarttabs   : true, // if smarttabs should be tolerated
+			strict      : true, // require the  pragma
+			sub         : true, // if all forms of subscript notation are tolerated
+			supernew    : true, // if `new function () { ... };` and `new Object;`
+			trailing    : true, // if trailing whitespace rules apply
+			validthis   : true, // if 'this' inside a non-constructor function is valid.
+			withstmt    : true, // if with statements should be allowed
+			white       : true, // if strict whitespace rules apply
+			worker      : true, // if Web Worker script symbols should be allowed
+			wsh         : true, // if the Windows Scripting Host environment globals
+			yui         : true, // YUI variables should be predefined
+			onecase     : true, // if one case switch statements should be allowed
+			regexp      : true, // if the . should not be allowed in regexp literals
+			regexdash   : true  // if unescaped first/last dash (-) inside brackets
+		},
+		valOptions = {
+			maxlen       : false,
+			indent       : false,
+			maxerr       : false,
+			predef       : false,
+			quotmark     : false, //'single'|'double'|true
+			scope        : false,
+			maxstatements: false, // {int} max statements per function
+			maxdepth     : false, // {int} max nested block depth per function
+			maxparams    : false, // {int} max params per function
+			maxcomplexity: false, // {int} max cyclomatic complexity per function
+			unused       : true,  // warn if variables are unused. Available options:
+			latedef      : false  // warn if the variable is used before its definition
+		},
+		invertedOptions = {
+			bitwise : true,
+			forin   : true,
+			newcap  : true,
+			nomen   : true,
+			plusplus: true,
+			regexp  : true,
+			undef   : true,
+			white   : true,
+			eqeqeq  : true,
+			onevar  : true,
+			strict  : true
+		},
+		renamedOptions = {
+			eqeq   : "eqeqeq",
+			vars   : "onevar",
+			windows: "wsh",
+			sloppy : "strict"
+		},
+
+		declared, // Globals that were declared using /*global ... */ syntax.
+		exported, // Variables that are used outside of the current file.
+
+		functionicity = [
+			"closure", "exception", "global", "label",
+			"outer", "unused", "var"
+		],
+
+		funct, // The current function
+		functions, // All of the functions
+
+		global, // The global scope
+		implied, // Implied globals
+		inblock,
+		indent,
+		lookahead,
+		lex,
+		member,
+		membersOnly,
+		noreach,
+		predefined,		// Global variables defined by option
+
+		scope,  // The current scope
+		stack,
+		unuseds,
+		urls,
+		warnings,
+
+		extraModules = [],
+		emitter = new events.EventEmitter();
+
+	function checkOption(name, t) {
+		name = name.trim();
+
+		if (/^[+-]W\d{3}$/g.test(name)) {
+			return true;
+		}
+
+		if (valOptions[name] === undefined && boolOptions[name] === undefined) {
+			if (t.type !== "jslint") {
+				error("E001", t, name);
+				return false;
+			}
+		}
+
+		return true;
+	}
+
+	function isString(obj) {
+		return Object.prototype.toString.call(obj) === "[object String]";
+	}
+
+	function isIdentifier(tkn, value) {
+		if (!tkn)
+			return false;
+
+		if (!tkn.identifier || tkn.value !== value)
+			return false;
+
+		return true;
+	}
+
+	function isReserved(token) {
+		if (!token.reserved) {
+			return false;
+		}
+
+		if (token.meta && token.meta.isFutureReservedWord) {
+			if (state.option.inES5(true) && !token.meta.es5) {
+				return false;
+			}
+			if (token.meta.strictOnly) {
+				if (!state.option.strict && !state.directive["use strict"]) {
+					return false;
+				}
+			}
+
+			if (token.isProperty) {
+				return false;
+			}
+		}
+
+		return true;
+	}
+
+	function supplant(str, data) {
+		return str.replace(/\{([^{}]*)\}/g, function (a, b) {
+			var r = data[b];
+			return typeof r === "string" || typeof r === "number" ? r : a;
+		});
+	}
+
+	function combine(t, o) {
+		var n;
+		for (n in o) {
+			if (_.has(o, n) && !_.has(JSHINT.blacklist, n)) {
+				t[n] = o[n];
+			}
+		}
+	}
+
+	function updatePredefined() {
+		Object.keys(JSHINT.blacklist).forEach(function (key) {
+			delete predefined[key];
+		});
+	}
+
+	function assume() {
+		if (state.option.couch) {
+			combine(predefined, vars.couch);
+		}
+
+		if (state.option.rhino) {
+			combine(predefined, vars.rhino);
+		}
+
+		if (state.option.shelljs) {
+			combine(predefined, vars.shelljs);
+		}
+
+		if (state.option.phantom) {
+			combine(predefined, vars.phantom);
+		}
+
+		if (state.option.prototypejs) {
+			combine(predefined, vars.prototypejs);
+		}
+
+		if (state.option.node) {
+			combine(predefined, vars.node);
+		}
+
+		if (state.option.devel) {
+			combine(predefined, vars.devel);
+		}
+
+		if (state.option.dojo) {
+			combine(predefined, vars.dojo);
+		}
+
+		if (state.option.browser) {
+			combine(predefined, vars.browser);
+		}
+
+		if (state.option.nonstandard) {
+			combine(predefined, vars.nonstandard);
+		}
+
+		if (state.option.jquery) {
+			combine(predefined, vars.jquery);
+		}
+
+		if (state.option.mootools) {
+			combine(predefined, vars.mootools);
+		}
+
+		if (state.option.worker) {
+			combine(predefined, vars.worker);
+		}
+
+		if (state.option.wsh) {
+			combine(predefined, vars.wsh);
+		}
+
+		if (state.option.globalstrict && state.option.strict !== false) {
+			state.option.strict = true;
+		}
+
+		if (state.option.yui) {
+			combine(predefined, vars.yui);
+		}
+
+		state.option.inMoz = function (strict) {
+			return state.option.moz;
+		};
+
+		state.option.inESNext = function (strict) {
+			return state.option.moz || state.option.esnext;
+		};
+
+		state.option.inES5 = function (/* strict */) {
+			return !state.option.es3;
+		};
+
+		state.option.inES3 = function (strict) {
+			if (strict) {
+				return !state.option.moz && !state.option.esnext && state.option.es3;
+			}
+			return state.option.es3;
+		};
+	}
+	function quit(code, line, chr) {
+		var percentage = Math.floor((line / state.lines.length) * 100);
+		var message = messages.errors[code].desc;
+
+		throw {
+			name: "JSHintError",
+			line: line,
+			character: chr,
+			message: message + " (" + percentage + "% scanned).",
+			raw: message
+		};
+	}
+
+	function isundef(scope, code, token, a) {
+		return JSHINT.undefs.push([scope, code, token, a]);
+	}
+
+	function warning(code, t, a, b, c, d) {
+		var ch, l, w, msg;
+
+		if (/^W\d{3}$/.test(code)) {
+			if (state.ignored[code])
+				return;
+
+			msg = messages.warnings[code];
+		} else if (/E\d{3}/.test(code)) {
+			msg = messages.errors[code];
+		} else if (/I\d{3}/.test(code)) {
+			msg = messages.info[code];
+		}
+
+		t = t || state.tokens.next;
+		if (t.id === "(end)") {  // `~
+			t = state.tokens.curr;
+		}
+
+		l = t.line || 0;
+		ch = t.from || 0;
+
+		w = {
+			id: "(error)",
+			raw: msg.desc,
+			code: msg.code,
+			evidence: state.lines[l - 1] || "",
+			line: l,
+			character: ch,
+			scope: JSHINT.scope,
+			a: a,
+			b: b,
+			c: c,
+			d: d
+		};
+
+		w.reason = supplant(msg.desc, w);
+		JSHINT.errors.push(w);
+
+		if (state.option.passfail) {
+			quit("E042", l, ch);
+		}
+
+		warnings += 1;
+		if (warnings >= state.option.maxerr) {
+			quit("E043", l, ch);
+		}
+
+		return w;
+	}
+
+	function warningAt(m, l, ch, a, b, c, d) {
+		return warning(m, {
+			line: l,
+			from: ch
+		}, a, b, c, d);
+	}
+
+	function error(m, t, a, b, c, d) {
+		warning(m, t, a, b, c, d);
+	}
+
+	function errorAt(m, l, ch, a, b, c, d) {
+		return error(m, {
+			line: l,
+			from: ch
+		}, a, b, c, d);
+	}
+	function addInternalSrc(elem, src) {
+		var i;
+		i = {
+			id: "(internal)",
+			elem: elem,
+			value: src
+		};
+		JSHINT.internals.push(i);
+		return i;
+	}
+
+	function addlabel(t, type, tkn, islet) {
+		if (type === "exception") {
+			if (_.has(funct["(context)"], t)) {
+				if (funct[t] !== true && !state.option.node) {
+					warning("W002", state.tokens.next, t);
+				}
+			}
+		}
+
+		if (_.has(funct, t) && !funct["(global)"]) {
+			if (funct[t] === true) {
+				if (state.option.latedef) {
+					if ((state.option.latedef === true && _.contains([funct[t], type], "unction")) ||
+							!_.contains([funct[t], type], "unction")) {
+						warning("W003", state.tokens.next, t);
+					}
+				}
+			} else {
+				if (!state.option.shadow && type !== "exception" ||
+							(funct["(blockscope)"].getlabel(t))) {
+					warning("W004", state.tokens.next, t);
+				}
+			}
+		}
+		if (funct["(blockscope)"] && funct["(blockscope)"].current.has(t)) {
+			error("E044", state.tokens.next, t);
+		}
+		if (islet) {
+			funct["(blockscope)"].current.add(t, type, state.tokens.curr);
+		} else {
+
+			funct[t] = type;
+
+			if (tkn) {
+				funct["(tokens)"][t] = tkn;
+			}
+
+			if (funct["(global)"]) {
+				global[t] = funct;
+				if (_.has(implied, t)) {
+					if (state.option.latedef) {
+						if ((state.option.latedef === true && _.contains([funct[t], type], "unction")) ||
+								!_.contains([funct[t], type], "unction")) {
+							warning("W003", state.tokens.next, t);
+						}
+					}
+
+					delete implied[t];
+				}
+			} else {
+				scope[t] = funct;
+			}
+		}
+	}
+
+	function doOption() {
+		var nt = state.tokens.next;
+		var body = nt.body.split(",").map(function (s) { return s.trim(); });
+		var predef = {};
+
+		if (nt.type === "globals") {
+			body.forEach(function (g) {
+				g = g.split(":");
+				var key = g[0];
+				var val = g[1];
+
+				if (key.charAt(0) === "-") {
+					key = key.slice(1);
+					val = false;
+
+					JSHINT.blacklist[key] = key;
+					updatePredefined();
+				} else {
+					predef[key] = (val === "true");
+				}
+			});
+
+			combine(predefined, predef);
+
+			for (var key in predef) {
+				if (_.has(predef, key)) {
+					declared[key] = nt;
+				}
+			}
+		}
+
+		if (nt.type === "exported") {
+			body.forEach(function (e) {
+				exported[e] = true;
+			});
+		}
+
+		if (nt.type === "members") {
+			membersOnly = membersOnly || {};
+
+			body.forEach(function (m) {
+				var ch1 = m.charAt(0);
+				var ch2 = m.charAt(m.length - 1);
+
+				if (ch1 === ch2 && (ch1 === "\"" || ch1 === "'")) {
+					m = m
+						.substr(1, m.length - 2)
+						.replace("\\b", "\b")
+						.replace("\\t", "\t")
+						.replace("\\n", "\n")
+						.replace("\\v", "\v")
+						.replace("\\f", "\f")
+						.replace("\\r", "\r")
+						.replace("\\\\", "\\")
+						.replace("\\\"", "\"");
+				}
+
+				membersOnly[m] = false;
+			});
+		}
+
+		var numvals = [
+			"maxstatements",
+			"maxparams",
+			"maxdepth",
+			"maxcomplexity",
+			"maxerr",
+			"maxlen",
+			"indent"
+		];
+
+		if (nt.type === "jshint" || nt.type === "jslint") {
+			body.forEach(function (g) {
+				g = g.split(":");
+				var key = (g[0] || "").trim();
+				var val = (g[1] || "").trim();
+
+				if (!checkOption(key, nt)) {
+					return;
+				}
+
+				if (numvals.indexOf(key) >= 0) {
+					if (val !== "false") {
+						val = +val;
+
+						if (typeof val !== "number" || !isFinite(val) || val <= 0 || Math.floor(val) !== val) {
+							error("E032", nt, g[1].trim());
+							return;
+						}
+
+						if (key === "indent") {
+							state.option["(explicitIndent)"] = true;
+						}
+						state.option[key] = val;
+					} else {
+						if (key === "indent") {
+							state.option["(explicitIndent)"] = false;
+						} else {
+							state.option[key] = false;
+						}
+					}
+
+					return;
+				}
+
+				if (key === "validthis") {
+					if (funct["(global)"]) {
+						error("E009");
+					} else {
+						if (val === "true" || val === "false") {
+							state.option.validthis = (val === "true");
+						} else {
+							error("E002", nt);
+						}
+					}
+					return;
+				}
+
+				if (key === "quotmark") {
+					switch (val) {
+					case "true":
+					case "false":
+						state.option.quotmark = (val === "true");
+						break;
+					case "double":
+					case "single":
+						state.option.quotmark = val;
+						break;
+					default:
+						error("E002", nt);
+					}
+					return;
+				}
+
+				if (key === "unused") {
+					switch (val) {
+					case "true":
+						state.option.unused = true;
+						break;
+					case "false":
+						state.option.unused = false;
+						break;
+					case "vars":
+					case "strict":
+						state.option.unused = val;
+						break;
+					default:
+						error("E002", nt);
+					}
+					return;
+				}
+
+				if (key === "latedef") {
+					switch (val) {
+					case "true":
+						state.option.latedef = true;
+						break;
+					case "false":
+						state.option.latedef = false;
+						break;
+					case "nofunc":
+						state.option.latedef = "nofunc";
+						break;
+					default:
+						error("E002", nt);
+					}
+					return;
+				}
+
+				var match = /^([+-])(W\d{3})$/g.exec(key);
+				if (match) {
+					state.ignored[match[2]] = (match[1] === "-");
+					return;
+				}
+
+				var tn;
+				if (val === "true" || val === "false") {
+					if (nt.type === "jslint") {
+						tn = renamedOptions[key] || key;
+						state.option[tn] = (val === "true");
+
+						if (invertedOptions[tn] !== undefined) {
+							state.option[tn] = !state.option[tn];
+						}
+					} else {
+						state.option[key] = (val === "true");
+					}
+
+					if (key === "newcap") {
+						state.option["(explicitNewcap)"] = true;
+					}
+					return;
+				}
+
+				error("E002", nt);
+			});
+
+			assume();
+		}
+	}
+
+	function peek(p) {
+		var i = p || 0, j = 0, t;
+
+		while (j <= i) {
+			t = lookahead[j];
+			if (!t) {
+				t = lookahead[j] = lex.token();
+			}
+			j += 1;
+		}
+		return t;
+	}
+
+	function advance(id, t) {
+		switch (state.tokens.curr.id) {
+		case "(number)":
+			if (state.tokens.next.id === ".") {
+				warning("W005", state.tokens.curr);
+			}
+			break;
+		case "-":
+			if (state.tokens.next.id === "-" || state.tokens.next.id === "--") {
+				warning("W006");
+			}
+			break;
+		case "+":
+			if (state.tokens.next.id === "+" || state.tokens.next.id === "++") {
+				warning("W007");
+			}
+			break;
+		}
+
+		if (state.tokens.curr.type === "(string)" || state.tokens.curr.identifier) {
+			anonname = state.tokens.curr.value;
+		}
+
+		if (id && state.tokens.next.id !== id) {
+			if (t) {
+				if (state.tokens.next.id === "(end)") {
+					error("E019", t, t.id);
+				} else {
+					error("E020", state.tokens.next, id, t.id, t.line, state.tokens.next.value);
+				}
+			} else if (state.tokens.next.type !== "(identifier)" || state.tokens.next.value !== id) {
+				warning("W116", state.tokens.next, id, state.tokens.next.value);
+			}
+		}
+
+		state.tokens.prev = state.tokens.curr;
+		state.tokens.curr = state.tokens.next;
+		for (;;) {
+			state.tokens.next = lookahead.shift() || lex.token();
+
+			if (!state.tokens.next) { // No more tokens left, give up
+				quit("E041", state.tokens.curr.line);
+			}
+
+			if (state.tokens.next.id === "(end)" || state.tokens.next.id === "(error)") {
+				return;
+			}
+
+			if (state.tokens.next.check) {
+				state.tokens.next.check();
+			}
+
+			if (state.tokens.next.isSpecial) {
+				doOption();
+			} else {
+				if (state.tokens.next.id !== "(endline)") {
+					break;
+				}
+			}
+		}
+	}
+
+	function expression(rbp, initial) {
+		var left, isArray = false, isObject = false, isLetExpr = false;
+		if (!initial && state.tokens.next.value === "let" && peek(0).value === "(") {
+			if (!state.option.inMoz(true)) {
+				warning("W118", state.tokens.next, "let expressions");
+			}
+			isLetExpr = true;
+			funct["(blockscope)"].stack();
+			advance("let");
+			advance("(");
+			state.syntax["let"].fud.call(state.syntax["let"].fud, false);
+			advance(")");
+		}
+
+		if (state.tokens.next.id === "(end)")
+			error("E006", state.tokens.curr);
+
+		advance();
+
+		if (initial) {
+			anonname = "anonymous";
+			funct["(verb)"] = state.tokens.curr.value;
+		}
+
+		if (initial === true && state.tokens.curr.fud) {
+			left = state.tokens.curr.fud();
+		} else {
+			if (state.tokens.curr.nud) {
+				left = state.tokens.curr.nud();
+			} else {
+				error("E030", state.tokens.curr, state.tokens.curr.id);
+			}
+
+			var end_of_expr = state.tokens.next.identifier &&
+									!state.tokens.curr.led &&
+									state.tokens.curr.line !== state.tokens.next.line;
+			while (rbp < state.tokens.next.lbp && !end_of_expr) {
+				isArray = state.tokens.curr.value === "Array";
+				isObject = state.tokens.curr.value === "Object";
+				if (left && (left.value || (left.first && left.first.value))) {
+					if (left.value !== "new" ||
+					  (left.first && left.first.value && left.first.value === ".")) {
+						isArray = false;
+						if (left.value !== state.tokens.curr.value) {
+							isObject = false;
+						}
+					}
+				}
+
+				advance();
+
+				if (isArray && state.tokens.curr.id === "(" && state.tokens.next.id === ")") {
+					warning("W009", state.tokens.curr);
+				}
+
+				if (isObject && state.tokens.curr.id === "(" && state.tokens.next.id === ")") {
+					warning("W010", state.tokens.curr);
+				}
+
+				if (left && state.tokens.curr.led) {
+					left = state.tokens.curr.led(left);
+				} else {
+					error("E033", state.tokens.curr, state.tokens.curr.id);
+				}
+			}
+		}
+		if (isLetExpr) {
+			funct["(blockscope)"].unstack();
+		}
+		return left;
+	}
+
+	function adjacent(left, right) {
+		left = left || state.tokens.curr;
+		right = right || state.tokens.next;
+		if (state.option.white) {
+			if (left.character !== right.from && left.line === right.line) {
+				left.from += (left.character - left.from);
+				warning("W011", left, left.value);
+			}
+		}
+	}
+
+	function nobreak(left, right) {
+		left = left || state.tokens.curr;
+		right = right || state.tokens.next;
+		if (state.option.white && (left.character !== right.from || left.line !== right.line)) {
+			warning("W012", right, right.value);
+		}
+	}
+
+	function nospace(left, right) {
+		left = left || state.tokens.curr;
+		right = right || state.tokens.next;
+		if (state.option.white && !left.comment) {
+			if (left.line === right.line) {
+				adjacent(left, right);
+			}
+		}
+	}
+
+	function nonadjacent(left, right) {
+		if (state.option.white) {
+			left = left || state.tokens.curr;
+			right = right || state.tokens.next;
+
+			if (left.value === ";" && right.value === ";") {
+				return;
+			}
+
+			if (left.line === right.line && left.character === right.from) {
+				left.from += (left.character - left.from);
+				warning("W013", left, left.value);
+			}
+		}
+	}
+
+	function nobreaknonadjacent(left, right) {
+		left = left || state.tokens.curr;
+		right = right || state.tokens.next;
+		if (!state.option.laxbreak && left.line !== right.line) {
+			warning("W014", right, right.id);
+		} else if (state.option.white) {
+			left = left || state.tokens.curr;
+			right = right || state.tokens.next;
+			if (left.character === right.from) {
+				left.from += (left.character - left.from);
+				warning("W013", left, left.value);
+			}
+		}
+	}
+
+	function indentation(bias) {
+		if (!state.option.white && !state.option["(explicitIndent)"]) {
+			return;
+		}
+
+		if (state.tokens.next.id === "(end)") {
+			return;
+		}
+
+		var i = indent + (bias || 0);
+		if (state.tokens.next.from !== i) {
+			warning("W015", state.tokens.next, state.tokens.next.value, i, state.tokens.next.from);
+		}
+	}
+
+	function nolinebreak(t) {
+		t = t || state.tokens.curr;
+		if (t.line !== state.tokens.next.line) {
+			warning("E022", t, t.value);
+		}
+	}
+
+
+	function comma(opts) {
+		opts = opts || {};
+
+		if (!opts.peek) {
+			if (state.tokens.curr.line !== state.tokens.next.line) {
+				if (!state.option.laxcomma) {
+					if (comma.first) {
+						warning("I001");
+						comma.first = false;
+					}
+					warning("W014", state.tokens.curr, state.tokens.next.value);
+				}
+			} else if (!state.tokens.curr.comment &&
+					state.tokens.curr.character !== state.tokens.next.from && state.option.white) {
+				state.tokens.curr.from += (state.tokens.curr.character - state.tokens.curr.from);
+				warning("W011", state.tokens.curr, state.tokens.curr.value);
+			}
+
+			advance(",");
+		}
+
+		if (state.tokens.next.value !== "]" && state.tokens.next.value !== "}") {
+			nonadjacent(state.tokens.curr, state.tokens.next);
+		}
+
+		if (state.tokens.next.identifier && !(opts.property && state.option.inES5())) {
+			switch (state.tokens.next.value) {
+			case "break":
+			case "case":
+			case "catch":
+			case "continue":
+			case "default":
+			case "do":
+			case "else":
+			case "finally":
+			case "for":
+			case "if":
+			case "in":
+			case "instanceof":
+			case "return":
+			case "yield":
+			case "switch":
+			case "throw":
+			case "try":
+			case "var":
+			case "let":
+			case "while":
+			case "with":
+				error("E024", state.tokens.next, state.tokens.next.value);
+				return false;
+			}
+		}
+
+		if (state.tokens.next.type === "(punctuator)") {
+			switch (state.tokens.next.value) {
+			case "}":
+			case "]":
+			case ",":
+				if (opts.allowTrailing) {
+					return true;
+				}
+			case ")":
+				error("E024", state.tokens.next, state.tokens.next.value);
+				return false;
+			}
+		}
+		return true;
+	}
+
+	function symbol(s, p) {
+		var x = state.syntax[s];
+		if (!x || typeof x !== "object") {
+			state.syntax[s] = x = {
+				id: s,
+				lbp: p,
+				value: s
+			};
+		}
+		return x;
+	}
+
+	function delim(s) {
+		return symbol(s, 0);
+	}
+
+	function stmt(s, f) {
+		var x = delim(s);
+		x.identifier = x.reserved = true;
+		x.fud = f;
+		return x;
+	}
+
+	function blockstmt(s, f) {
+		var x = stmt(s, f);
+		x.block = true;
+		return x;
+	}
+
+	function reserveName(x) {
+		var c = x.id.charAt(0);
+		if ((c >= "a" && c <= "z") || (c >= "A" && c <= "Z")) {
+			x.identifier = x.reserved = true;
+		}
+		return x;
+	}
+
+	function prefix(s, f) {
+		var x = symbol(s, 150);
+		reserveName(x);
+		x.nud = (typeof f === "function") ? f : function () {
+			this.right = expression(150);
+			this.arity = "unary";
+			if (this.id === "++" || this.id === "--") {
+				if (state.option.plusplus) {
+					warning("W016", this, this.id);
+				} else if ((!this.right.identifier || isReserved(this.right)) &&
+						this.right.id !== "." && this.right.id !== "[") {
+					warning("W017", this);
+				}
+			}
+			return this;
+		};
+		return x;
+	}
+
+	function type(s, f) {
+		var x = delim(s);
+		x.type = s;
+		x.nud = f;
+		return x;
+	}
+
+	function reserve(name, func) {
+		var x = type(name, func);
+		x.identifier = true;
+		x.reserved = true;
+		return x;
+	}
+
+	function FutureReservedWord(name, meta) {
+		var x = type(name, (meta && meta.nud) || function () {
+			return this;
+		});
+
+		meta = meta || {};
+		meta.isFutureReservedWord = true;
+
+		x.value = name;
+		x.identifier = true;
+		x.reserved = true;
+		x.meta = meta;
+
+		return x;
+	}
+
+	function reservevar(s, v) {
+		return reserve(s, function () {
+			if (typeof v === "function") {
+				v(this);
+			}
+			return this;
+		});
+	}
+
+	function infix(s, f, p, w) {
+		var x = symbol(s, p);
+		reserveName(x);
+		x.led = function (left) {
+			if (!w) {
+				nobreaknonadjacent(state.tokens.prev, state.tokens.curr);
+				nonadjacent(state.tokens.curr, state.tokens.next);
+			}
+			if (s === "in" && left.id === "!") {
+				warning("W018", left, "!");
+			}
+			if (typeof f === "function") {
+				return f(left, this);
+			} else {
+				this.left = left;
+				this.right = expression(p);
+				return this;
+			}
+		};
+		return x;
+	}
+
+
+	function application(s) {
+		var x = symbol(s, 42);
+
+		x.led = function (left) {
+			if (!state.option.inESNext()) {
+				warning("W104", state.tokens.curr, "arrow function syntax (=>)");
+			}
+
+			nobreaknonadjacent(state.tokens.prev, state.tokens.curr);
+			nonadjacent(state.tokens.curr, state.tokens.next);
+
+			this.left = left;
+			this.right = doFunction(undefined, undefined, false, left);
+			return this;
+		};
+		return x;
+	}
+
+	function relation(s, f) {
+		var x = symbol(s, 100);
+
+		x.led = function (left) {
+			nobreaknonadjacent(state.tokens.prev, state.tokens.curr);
+			nonadjacent(state.tokens.curr, state.tokens.next);
+			var right = expression(100);
+
+			if (isIdentifier(left, "NaN") || isIdentifier(right, "NaN")) {
+				warning("W019", this);
+			} else if (f) {
+				f.apply(this, [left, right]);
+			}
+
+			if (!left || !right) {
+				quit("E041", state.tokens.curr.line);
+			}
+
+			if (left.id === "!") {
+				warning("W018", left, "!");
+			}
+
+			if (right.id === "!") {
+				warning("W018", right, "!");
+			}
+
+			this.left = left;
+			this.right = right;
+			return this;
+		};
+		return x;
+	}
+
+	function isPoorRelation(node) {
+		return node &&
+			  ((node.type === "(number)" && +node.value === 0) ||
+			   (node.type === "(string)" && node.value === "") ||
+			   (node.type === "null" && !state.option.eqnull) ||
+				node.type === "true" ||
+				node.type === "false" ||
+				node.type === "undefined");
+	}
+
+	function assignop(s) {
+		symbol(s, 20).exps = true;
+
+		return infix(s, function (left, that) {
+			that.left = left;
+
+			if (left) {
+				if (predefined[left.value] === false &&
+						scope[left.value]["(global)"] === true) {
+					warning("W020", left);
+				} else if (left["function"]) {
+					warning("W021", left, left.value);
+				}
+
+				if (funct[left.value] === "const") {
+					error("E013", left, left.value);
+				}
+
+				if (left.id === ".") {
+					if (!left.left) {
+						warning("E031", that);
+					} else if (left.left.value === "arguments" && !state.directive["use strict"]) {
+						warning("E031", that);
+					}
+
+					that.right = expression(19);
+					return that;
+				} else if (left.id === "[") {
+					if (state.tokens.curr.left.first) {
+						state.tokens.curr.left.first.forEach(function (t) {
+							if (funct[t.value] === "const") {
+								error("E013", t, t.value);
+							}
+						});
+					} else if (!left.left) {
+						warning("E031", that);
+					} else if (left.left.value === "arguments" && !state.directive["use strict"]) {
+						warning("E031", that);
+					}
+					that.right = expression(19);
+					return that;
+				} else if (left.identifier && !isReserved(left)) {
+					if (funct[left.value] === "exception") {
+						warning("W022", left);
+					}
+					that.right = expression(19);
+					return that;
+				}
+
+				if (left === state.syntax["function"]) {
+					warning("W023", state.tokens.curr);
+				}
+			}
+
+			error("E031", that);
+		}, 20);
+	}
+
+
+	function bitwise(s, f, p) {
+		var x = symbol(s, p);
+		reserveName(x);
+		x.led = (typeof f === "function") ? f : function (left) {
+			if (state.option.bitwise) {
+				warning("W016", this, this.id);
+			}
+			this.left = left;
+			this.right = expression(p);
+			return this;
+		};
+		return x;
+	}
+
+
+	function bitwiseassignop(s) {
+		symbol(s, 20).exps = true;
+		return infix(s, function (left, that) {
+			if (state.option.bitwise) {
+				warning("W016", that, that.id);
+			}
+			nonadjacent(state.tokens.prev, state.tokens.curr);
+			nonadjacent(state.tokens.curr, state.tokens.next);
+			if (left) {
+				if (left.id === "." || left.id === "[" ||
+						(left.identifier && !isReserved(left))) {
+					expression(19);
+					return that;
+				}
+				if (left === state.syntax["function"]) {
+					warning("W023", state.tokens.curr);
+				}
+				return that;
+			}
+			error("E031", that);
+		}, 20);
+	}
+
+
+	function suffix(s) {
+		var x = symbol(s, 150);
+
+		x.led = function (left) {
+			if (state.option.plusplus) {
+				warning("W016", this, this.id);
+			} else if ((!left.identifier || isReserved(left)) && left.id !== "." && left.id !== "[") {
+				warning("W017", this);
+			}
+
+			this.left = left;
+			return this;
+		};
+		return x;
+	}
+
+	function optionalidentifier(fnparam, prop) {
+		if (!state.tokens.next.identifier) {
+			return;
+		}
+
+		advance();
+
+		var curr = state.tokens.curr;
+		var meta = curr.meta || {};
+		var val  = state.tokens.curr.value;
+
+		if (!isReserved(curr)) {
+			return val;
+		}
+
+		if (prop) {
+			if (state.option.inES5() || meta.isFutureReservedWord) {
+				return val;
+			}
+		}
+
+		if (fnparam && val === "undefined") {
+			return val;
+		}
+		if (prop && !api.getCache("displayed:I002")) {
+			api.setCache("displayed:I002", true);
+			warning("I002");
+		}
+
+		warning("W024", state.tokens.curr, state.tokens.curr.id);
+		return val;
+	}
+	function identifier(fnparam, prop) {
+		var i = optionalidentifier(fnparam, prop);
+		if (i) {
+			return i;
+		}
+		if (state.tokens.curr.id === "function" && state.tokens.next.id === "(") {
+			warning("W025");
+		} else {
+			error("E030", state.tokens.next, state.tokens.next.value);
+		}
+	}
+
+
+	function reachable(s) {
+		var i = 0, t;
+		if (state.tokens.next.id !== ";" || noreach) {
+			return;
+		}
+		for (;;) {
+			t = peek(i);
+			if (t.reach) {
+				return;
+			}
+			if (t.id !== "(endline)") {
+				if (t.id === "function") {
+					if (!state.option.latedef) {
+						break;
+					}
+
+					warning("W026", t);
+					break;
+				}
+
+				warning("W027", t, t.value, s);
+				break;
+			}
+			i += 1;
+		}
+	}
+
+
+	function statement(noindent) {
+		var values;
+		var i = indent, r, s = scope, t = state.tokens.next;
+
+		if (t.id === ";") {
+			advance(";");
+			return;
+		}
+		var res = isReserved(t);
+
+		if (res && t.meta && t.meta.isFutureReservedWord && peek().id === ":") {
+			warning("W024", t, t.id);
+			res = false;
+		}
+		if (_.has(["[", "{"], t.value)) {
+			if (lookupBlockType().isDestAssign) {
+				if (!state.option.inESNext()) {
+					warning("W104", state.tokens.curr, "destructuring expression");
+				}
+				values = destructuringExpression();
+				values.forEach(function (tok) {
+					isundef(funct, "W117", tok.token, tok.id);
+				});
+				advance("=");
+				destructuringExpressionMatch(values, expression(5, true));
+				advance(";");
+				return;
+			}
+		}
+		if (t.identifier && !res && peek().id === ":") {
+			advance();
+			advance(":");
+			scope = Object.create(s);
+			addlabel(t.value, "label");
+
+			if (!state.tokens.next.labelled && state.tokens.next.value !== "{") {
+				warning("W028", state.tokens.next, t.value, state.tokens.next.value);
+			}
+
+			state.tokens.next.label = t.value;
+			t = state.tokens.next;
+		}
+
+		if (t.id === "{") {
+			block(true, true);
+			return;
+		}
+
+		if (!noindent) {
+			indentation();
+		}
+		r = expression(0, true);
+
+		if (!t.block) {
+			if (!state.option.expr && (!r || !r.exps)) {
+				warning("W030", state.tokens.curr);
+			} else if (state.option.nonew && r && r.left && r.id === "(" && r.left.id === "new") {
+				warning("W031", t);
+			}
+
+			if (state.tokens.next.id !== ";") {
+				if (!state.option.asi) {
+					if (!state.option.lastsemic || state.tokens.next.id !== "}" ||
+						state.tokens.next.line !== state.tokens.curr.line) {
+						warningAt("W033", state.tokens.curr.line, state.tokens.curr.character);
+					}
+				}
+			} else {
+				adjacent(state.tokens.curr, state.tokens.next);
+				advance(";");
+				nonadjacent(state.tokens.curr, state.tokens.next);
+			}
+		}
+
+		indent = i;
+		scope = s;
+		return r;
+	}
+
+
+	function statements(startLine) {
+		var a = [], p;
+
+		while (!state.tokens.next.reach && state.tokens.next.id !== "(end)") {
+			if (state.tokens.next.id === ";") {
+				p = peek();
+
+				if (!p || (p.id !== "(" && p.id !== "[")) {
+					warning("W032");
+				}
+
+				advance(";");
+			} else {
+				a.push(statement(startLine === state.tokens.next.line));
+			}
+		}
+		return a;
+	}
+	function directives() {
+		var i, p, pn;
+
+		for (;;) {
+			if (state.tokens.next.id === "(string)") {
+				p = peek(0);
+				if (p.id === "(endline)") {
+					i = 1;
+					do {
+						pn = peek(i);
+						i = i + 1;
+					} while (pn.id === "(endline)");
+
+					if (pn.id !== ";") {
+						if (pn.id !== "(string)" && pn.id !== "(number)" &&
+							pn.id !== "(regexp)" && pn.identifier !== true &&
+							pn.id !== "}") {
+							break;
+						}
+						warning("W033", state.tokens.next);
+					} else {
+						p = pn;
+					}
+				} else if (p.id === "}") {
+					warning("W033", p);
+				} else if (p.id !== ";") {
+					break;
+				}
+
+				indentation();
+				advance();
+				if (state.directive[state.tokens.curr.value]) {
+					warning("W034", state.tokens.curr, state.tokens.curr.value);
+				}
+
+				if (state.tokens.curr.value === "use strict") {
+					if (!state.option["(explicitNewcap)"])
+						state.option.newcap = true;
+					state.option.undef = true;
+				}
+				state.directive[state.tokens.curr.value] = true;
+
+				if (p.id === ";") {
+					advance(";");
+				}
+				continue;
+			}
+			break;
+		}
+	}
+	function block(ordinary, stmt, isfunc, isfatarrow) {
+		var a,
+			b = inblock,
+			old_indent = indent,
+			m,
+			s = scope,
+			t,
+			line,
+			d;
+
+		inblock = ordinary;
+
+		if (!ordinary || !state.option.funcscope)
+			scope = Object.create(scope);
+
+		nonadjacent(state.tokens.curr, state.tokens.next);
+		t = state.tokens.next;
+
+		var metrics = funct["(metrics)"];
+		metrics.nestedBlockDepth += 1;
+		metrics.verifyMaxNestedBlockDepthPerFunction();
+
+		if (state.tokens.next.id === "{") {
+			advance("{");
+			funct["(blockscope)"].stack();
+
+			line = state.tokens.curr.line;
+			if (state.tokens.next.id !== "}") {
+				indent += state.option.indent;
+				while (!ordinary && state.tokens.next.from > indent) {
+					indent += state.option.indent;
+				}
+
+				if (isfunc) {
+					m = {};
+					for (d in state.directive) {
+						if (_.has(state.directive, d)) {
+							m[d] = state.directive[d];
+						}
+					}
+					directives();
+
+					if (state.option.strict && funct["(context)"]["(global)"]) {
+						if (!m["use strict"] && !state.directive["use strict"]) {
+							warning("E007");
+						}
+					}
+				}
+
+				a = statements(line);
+
+				metrics.statementCount += a.length;
+
+				if (isfunc) {
+					state.directive = m;
+				}
+
+				indent -= state.option.indent;
+				if (line !== state.tokens.next.line) {
+					indentation();
+				}
+			} else if (line !== state.tokens.next.line) {
+				indentation();
+			}
+			advance("}", t);
+
+			funct["(blockscope)"].unstack();
+
+			indent = old_indent;
+		} else if (!ordinary) {
+			if (isfunc) {
+				m = {};
+				if (stmt && !isfatarrow && !state.option.inMoz(true)) {
+					error("W118", state.tokens.curr, "function closure expressions");
+				}
+
+				if (!stmt) {
+					for (d in state.directive) {
+						if (_.has(state.directive, d)) {
+							m[d] = state.directive[d];
+						}
+					}
+				}
+				expression(5);
+
+				if (state.option.strict && funct["(context)"]["(global)"]) {
+					if (!m["use strict"] && !state.directive["use strict"]) {
+						warning("E007");
+					}
+				}
+			} else {
+				error("E021", state.tokens.next, "{", state.tokens.next.value);
+			}
+		} else {
+			funct["(nolet)"] = true;
+
+			if (!stmt || state.option.curly) {
+				warning("W116", state.tokens.next, "{", state.tokens.next.value);
+			}
+
+			noreach = true;
+			indent += state.option.indent;
+			a = [statement(state.tokens.next.line === state.tokens.curr.line)];
+			indent -= state.option.indent;
+			noreach = false;
+
+			delete funct["(nolet)"];
+		}
+		funct["(verb)"] = null;
+		if (!ordinary || !state.option.funcscope) scope = s;
+		inblock = b;
+		if (ordinary && state.option.noempty && (!a || a.length === 0)) {
+			warning("W035");
+		}
+		metrics.nestedBlockDepth -= 1;
+		return a;
+	}
+
+
+	function countMember(m) {
+		if (membersOnly && typeof membersOnly[m] !== "boolean") {
+			warning("W036", state.tokens.curr, m);
+		}
+		if (typeof member[m] === "number") {
+			member[m] += 1;
+		} else {
+			member[m] = 1;
+		}
+	}
+
+
+	function note_implied(tkn) {
+		var name = tkn.value, line = tkn.line, a = implied[name];
+		if (typeof a === "function") {
+			a = false;
+		}
+
+		if (!a) {
+			a = [line];
+			implied[name] = a;
+		} else if (a[a.length - 1] !== line) {
+			a.push(line);
+		}
+	}
+
+	type("(number)", function () {
+		return this;
+	});
+
+	type("(string)", function () {
+		return this;
+	});
+
+	state.syntax["(identifier)"] = {
+		type: "(identifier)",
+		lbp: 0,
+		identifier: true,
+		nud: function () {
+			var v = this.value,
+				s = scope[v],
+				f;
+
+			if (typeof s === "function") {
+				s = undefined;
+			} else if (typeof s === "boolean") {
+				f = funct;
+				funct = functions[0];
+				addlabel(v, "var");
+				s = funct;
+				funct = f;
+			}
+			var block;
+			if (_.has(funct, "(blockscope)")) {
+				block = funct["(blockscope)"].getlabel(v);
+			}
+			if (funct === s || block) {
+				switch (block ? block[v]["(type)"] : funct[v]) {
+				case "unused":
+					if (block) block[v]["(type)"] = "var";
+					else funct[v] = "var";
+					break;
+				case "unction":
+					if (block) block[v]["(type)"] = "function";
+					else funct[v] = "function";
+					this["function"] = true;
+					break;
+				case "function":
+					this["function"] = true;
+					break;
+				case "label":
+					warning("W037", state.tokens.curr, v);
+					break;
+				}
+			} else if (funct["(global)"]) {
+
+				if (typeof predefined[v] !== "boolean") {
+					if (!(anonname === "typeof" || anonname === "delete") ||
+						(state.tokens.next && (state.tokens.next.value === "." ||
+							state.tokens.next.value === "["))) {
+
+						if (!funct["(comparray)"].check(v)) {
+							isundef(funct, "W117", state.tokens.curr, v);
+						}
+					}
+				}
+
+				note_implied(state.tokens.curr);
+			} else {
+
+				switch (funct[v]) {
+				case "closure":
+				case "function":
+				case "var":
+				case "unused":
+					warning("W038", state.tokens.curr, v);
+					break;
+				case "label":
+					warning("W037", state.tokens.curr, v);
+					break;
+				case "outer":
+				case "global":
+					break;
+				default:
+					if (s === true) {
+						funct[v] = true;
+					} else if (s === null) {
+						warning("W039", state.tokens.curr, v);
+						note_implied(state.tokens.curr);
+					} else if (typeof s !== "object") {
+						if (!(anonname === "typeof" || anonname === "delete") ||
+							(state.tokens.next &&
+								(state.tokens.next.value === "." || state.tokens.next.value === "["))) {
+
+							isundef(funct, "W117", state.tokens.curr, v);
+						}
+						funct[v] = true;
+						note_implied(state.tokens.curr);
+					} else {
+						switch (s[v]) {
+						case "function":
+						case "unction":
+							this["function"] = true;
+							s[v] = "closure";
+							funct[v] = s["(global)"] ? "global" : "outer";
+							break;
+						case "var":
+						case "unused":
+							s[v] = "closure";
+							funct[v] = s["(global)"] ? "global" : "outer";
+							break;
+						case "closure":
+							funct[v] = s["(global)"] ? "global" : "outer";
+							break;
+						case "label":
+							warning("W037", state.tokens.curr, v);
+						}
+					}
+				}
+			}
+			return this;
+		},
+		led: function () {
+			error("E033", state.tokens.next, state.tokens.next.value);
+		}
+	};
+
+	type("(regexp)", function () {
+		return this;
+	});
+
+	delim("(endline)");
+	delim("(begin)");
+	delim("(end)").reach = true;
+	delim("(error)").reach = true;
+	delim("}").reach = true;
+	delim(")");
+	delim("]");
+	delim("\"").reach = true;
+	delim("'").reach = true;
+	delim(";");
+	delim(":").reach = true;
+	delim("#");
+
+	reserve("else");
+	reserve("case").reach = true;
+	reserve("catch");
+	reserve("default").reach = true;
+	reserve("finally");
+	reservevar("arguments", function (x) {
+		if (state.directive["use strict"] && funct["(global)"]) {
+			warning("E008", x);
+		}
+	});
+	reservevar("eval");
+	reservevar("false");
+	reservevar("Infinity");
+	reservevar("null");
+	reservevar("this", function (x) {
+		if (state.directive["use strict"] && !state.option.validthis && ((funct["(statement)"] &&
+				funct["(name)"].charAt(0) > "Z") || funct["(global)"])) {
+			warning("W040", x);
+		}
+	});
+	reservevar("true");
+	reservevar("undefined");
+
+	assignop("=", "assign", 20);
+	assignop("+=", "assignadd", 20);
+	assignop("-=", "assignsub", 20);
+	assignop("*=", "assignmult", 20);
+	assignop("/=", "assigndiv", 20).nud = function () {
+		error("E014");
+	};
+	assignop("%=", "assignmod", 20);
+
+	bitwiseassignop("&=", "assignbitand", 20);
+	bitwiseassignop("|=", "assignbitor", 20);
+	bitwiseassignop("^=", "assignbitxor", 20);
+	bitwiseassignop("<<=", "assignshiftleft", 20);
+	bitwiseassignop(">>=", "assignshiftright", 20);
+	bitwiseassignop(">>>=", "assignshiftrightunsigned", 20);
+	infix(",", function (left, that) {
+		var expr;
+		that.exprs = [left];
+		if (!comma({peek: true})) {
+			return that;
+		}
+		while (true) {
+			if (!(expr = expression(5)))  {
+				break;
+			}
+			that.exprs.push(expr);
+			if (state.tokens.next.value !== "," || !comma()) {
+				break;
+			}
+		}
+		return that;
+	}, 5, true);
+	infix("?", function (left, that) {
+		that.left = left;
+		that.right = expression(10);
+		advance(":");
+		that["else"] = expression(10);
+		return that;
+	}, 30);
+
+	infix("||", "or", 40);
+	infix("&&", "and", 50);
+	bitwise("|", "bitor", 70);
+	bitwise("^", "bitxor", 80);
+	bitwise("&", "bitand", 90);
+	relation("==", function (left, right) {
+		var eqnull = state.option.eqnull && (left.value === "null" || right.value === "null");
+
+		if (!eqnull && state.option.eqeqeq)
+			warning("W116", this, "===", "==");
+		else if (isPoorRelation(left))
+			warning("W041", this, "===", left.value);
+		else if (isPoorRelation(right))
+			warning("W041", this, "===", right.value);
+
+		return this;
+	});
+	relation("===");
+	relation("!=", function (left, right) {
+		var eqnull = state.option.eqnull &&
+				(left.value === "null" || right.value === "null");
+
+		if (!eqnull && state.option.eqeqeq) {
+			warning("W116", this, "!==", "!=");
+		} else if (isPoorRelation(left)) {
+			warning("W041", this, "!==", left.value);
+		} else if (isPoorRelation(right)) {
+			warning("W041", this, "!==", right.value);
+		}
+		return this;
+	});
+	relation("!==");
+	relation("<");
+	relation(">");
+	relation("<=");
+	relation(">=");
+	bitwise("<<", "shiftleft", 120);
+	bitwise(">>", "shiftright", 120);
+	bitwise(">>>", "shiftrightunsigned", 120);
+	infix("in", "in", 120);
+	infix("instanceof", "instanceof", 120);
+	infix("+", function (left, that) {
+		var right = expression(130);
+		if (left && right && left.id === "(string)" && right.id === "(string)") {
+			left.value += right.value;
+			left.character = right.character;
+			if (!state.option.scripturl && reg.javascriptURL.test(left.value)) {
+				warning("W050", left);
+			}
+			return left;
+		}
+		that.left = left;
+		that.right = right;
+		return that;
+	}, 130);
+	prefix("+", "num");
+	prefix("+++", function () {
+		warning("W007");
+		this.right = expression(150);
+		this.arity = "unary";
+		return this;
+	});
+	infix("+++", function (left) {
+		warning("W007");
+		this.left = left;
+		this.right = expression(130);
+		return this;
+	}, 130);
+	infix("-", "sub", 130);
+	prefix("-", "neg");
+	prefix("---", function () {
+		warning("W006");
+		this.right = expression(150);
+		this.arity = "unary";
+		return this;
+	});
+	infix("---", function (left) {
+		warning("W006");
+		this.left = left;
+		this.right = expression(130);
+		return this;
+	}, 130);
+	infix("*", "mult", 140);
+	infix("/", "div", 140);
+	infix("%", "mod", 140);
+
+	suffix("++", "postinc");
+	prefix("++", "preinc");
+	state.syntax["++"].exps = true;
+
+	suffix("--", "postdec");
+	prefix("--", "predec");
+	state.syntax["--"].exps = true;
+	prefix("delete", function () {
+		var p = expression(5);
+		if (!p || (p.id !== "." && p.id !== "[")) {
+			warning("W051");
+		}
+		this.first = p;
+		return this;
+	}).exps = true;
+
+	prefix("~", function () {
+		if (state.option.bitwise) {
+			warning("W052", this, "~");
+		}
+		expression(150);
+		return this;
+	});
+
+	prefix("...", function () {
+		if (!state.option.inESNext()) {
+			warning("W104", this, "spread/rest operator");
+		}
+		if (!state.tokens.next.identifier) {
+			error("E030", state.tokens.next, state.tokens.next.value);
+		}
+		expression(150);
+		return this;
+	});
+
+	prefix("!", function () {
+		this.right = expression(150);
+		this.arity = "unary";
+
+		if (!this.right) { // '!' followed by nothing? Give up.
+			quit("E041", this.line || 0);
+		}
+
+		if (bang[this.right.id] === true) {
+			warning("W018", this, "!");
+		}
+		return this;
+	});
+
+	prefix("typeof", "typeof");
+	prefix("new", function () {
+		var c = expression(155), i;
+		if (c && c.id !== "function") {
+			if (c.identifier) {
+				c["new"] = true;
+				switch (c.value) {
+				case "Number":
+				case "String":
+				case "Boolean":
+				case "Math":
+				case "JSON":
+					warning("W053", state.tokens.prev, c.value);
+					break;
+				case "Function":
+					if (!state.option.evil) {
+						warning("W054");
+					}
+					break;
+				case "Date":
+				case "RegExp":
+					break;
+				default:
+					if (c.id !== "function") {
+						i = c.value.substr(0, 1);
+						if (state.option.newcap && (i < "A" || i > "Z") && !_.has(global, c.value)) {
+							warning("W055", state.tokens.curr);
+						}
+					}
+				}
+			} else {
+				if (c.id !== "." && c.id !== "[" && c.id !== "(") {
+					warning("W056", state.tokens.curr);
+				}
+			}
+		} else {
+			if (!state.option.supernew)
+				warning("W057", this);
+		}
+		adjacent(state.tokens.curr, state.tokens.next);
+		if (state.tokens.next.id !== "(" && !state.option.supernew) {
+			warning("W058", state.tokens.curr, state.tokens.curr.value);
+		}
+		this.first = c;
+		return this;
+	});
+	state.syntax["new"].exps = true;
+
+	prefix("void").exps = true;
+
+	infix(".", function (left, that) {
+		adjacent(state.tokens.prev, state.tokens.curr);
+		nobreak();
+		var m = identifier(false, true);
+
+		if (typeof m === "string") {
+			countMember(m);
+		}
+
+		that.left = left;
+		that.right = m;
+
+		if (m && m === "hasOwnProperty" && state.tokens.next.value === "=") {
+			warning("W001");
+		}
+
+		if (left && left.value === "arguments" && (m === "callee" || m === "caller")) {
+			if (state.option.noarg)
+				warning("W059", left, m);
+			else if (state.directive["use strict"])
+				error("E008");
+		} else if (!state.option.evil && left && left.value === "document" &&
+				(m === "write" || m === "writeln")) {
+			warning("W060", left);
+		}
+
+		if (!state.option.evil && (m === "eval" || m === "execScript")) {
+			warning("W061");
+		}
+
+		return that;
+	}, 160, true);
+
+	infix("(", function (left, that) {
+		if (state.tokens.prev.id !== "}" && state.tokens.prev.id !== ")") {
+			nobreak(state.tokens.prev, state.tokens.curr);
+		}
+
+		nospace();
+		if (state.option.immed && left && !left.immed && left.id === "function") {
+			warning("W062");
+		}
+
+		var n = 0;
+		var p = [];
+
+		if (left) {
+			if (left.type === "(identifier)") {
+				if (left.value.match(/^[A-Z]([A-Z0-9_$]*[a-z][A-Za-z0-9_$]*)?$/)) {
+					if ("Number String Boolean Date Object".indexOf(left.value) === -1) {
+						if (left.value === "Math") {
+							warning("W063", left);
+						} else if (state.option.newcap) {
+							warning("W064", left);
+						}
+					}
+				}
+			}
+		}
+
+		if (state.tokens.next.id !== ")") {
+			for (;;) {
+				p[p.length] = expression(10);
+				n += 1;
+				if (state.tokens.next.id !== ",") {
+					break;
+				}
+				comma();
+			}
+		}
+
+		advance(")");
+		nospace(state.tokens.prev, state.tokens.curr);
+
+		if (typeof left === "object") {
+			if (left.value === "parseInt" && n === 1) {
+				warning("W065", state.tokens.curr);
+			}
+			if (!state.option.evil) {
+				if (left.value === "eval" || left.value === "Function" ||
+						left.value === "execScript") {
+					warning("W061", left);
+
+					if (p[0] && [0].id === "(string)") {
+						addInternalSrc(left, p[0].value);
+					}
+				} else if (p[0] && p[0].id === "(string)" &&
+					   (left.value === "setTimeout" ||
+						left.value === "setInterval")) {
+					warning("W066", left);
+					addInternalSrc(left, p[0].value);
+				} else if (p[0] && p[0].id === "(string)" &&
+					   left.value === "." &&
+					   left.left.value === "window" &&
+					   (left.right === "setTimeout" ||
+						left.right === "setInterval")) {
+					warning("W066", left);
+					addInternalSrc(left, p[0].value);
+				}
+			}
+			if (!left.identifier && left.id !== "." && left.id !== "[" &&
+					left.id !== "(" && left.id !== "&&" && left.id !== "||" &&
+					left.id !== "?") {
+				warning("W067", left);
+			}
+		}
+
+		that.left = left;
+		return that;
+	}, 155, true).exps = true;
+
+	prefix("(", function () {
+		nospace();
+		var bracket, brackets = [];
+		var pn, pn1, i = 0;
+		var ret;
+
+		do {
+			pn = peek(i);
+			i += 1;
+			pn1 = peek(i);
+			i += 1;
+		} while (pn.value !== ")" && pn1.value !== "=>" && pn1.value !== ";" && pn1.type !== "(end)");
+
+		if (state.tokens.next.id === "function") {
+			state.tokens.next.immed = true;
+		}
+
+		var exprs = [];
+
+		if (state.tokens.next.id !== ")") {
+			for (;;) {
+				if (pn1.value === "=>" && state.tokens.next.value === "{") {
+					bracket = state.tokens.next;
+					bracket.left = destructuringExpression();
+					brackets.push(bracket);
+					for (var t in bracket.left) {
+						exprs.push(bracket.left[t].token);
+					}
+				} else {
+					exprs.push(expression(5));
+				}
+				if (state.tokens.next.id !== ",") {
+					break;
+				}
+				comma();
+			}
+		}
+
+		advance(")", this);
+		nospace(state.tokens.prev, state.tokens.curr);
+		if (state.option.immed && exprs[0] && exprs[0].id === "function") {
+			if (state.tokens.next.id !== "(" &&
+			  (state.tokens.next.id !== "." || (peek().value !== "call" && peek().value !== "apply"))) {
+				warning("W068", this);
+			}
+		}
+
+		if (state.tokens.next.value === "=>") {
+			return exprs;
+		}
+		if (!exprs.length) {
+			return;
+		}
+		if (exprs.length > 1) {
+			ret = Object.create(state.syntax[","]);
+			ret.exprs = exprs;
+		} else {
+			ret = exprs[0];
+		}
+		if (ret) {
+			ret.paren = true;
+		}
+		return ret;
+	});
+
+	application("=>");
+
+	infix("[", function (left, that) {
+		nobreak(state.tokens.prev, state.tokens.curr);
+		nospace();
+		var e = expression(5), s;
+		if (e && e.type === "(string)") {
+			if (!state.option.evil && (e.value === "eval" || e.value === "execScript")) {
+				warning("W061", that);
+			}
+
+			countMember(e.value);
+			if (!state.option.sub && reg.identifier.test(e.value)) {
+				s = state.syntax[e.value];
+				if (!s || !isReserved(s)) {
+					warning("W069", state.tokens.prev, e.value);
+				}
+			}
+		}
+		advance("]", that);
+
+		if (e && e.value === "hasOwnProperty" && state.tokens.next.value === "=") {
+			warning("W001");
+		}
+
+		nospace(state.tokens.prev, state.tokens.curr);
+		that.left = left;
+		that.right = e;
+		return that;
+	}, 160, true);
+
+	function comprehensiveArrayExpression() {
+		var res = {};
+		res.exps = true;
+		funct["(comparray)"].stack();
+
+		res.right = expression(5);
+		advance("for");
+		if (state.tokens.next.value === "each") {
+			advance("each");
+			if (!state.option.inMoz(true)) {
+				warning("W118", state.tokens.curr, "for each");
+			}
+		}
+		advance("(");
+		funct["(comparray)"].setState("define");
+		res.left = expression(5);
+		advance(")");
+		if (state.tokens.next.value === "if") {
+			advance("if");
+			advance("(");
+			funct["(comparray)"].setState("filter");
+			res.filter = expression(5);
+			advance(")");
+		}
+		advance("]");
+		funct["(comparray)"].unstack();
+		return res;
+	}
+
+	prefix("[", function () {
+		var blocktype = lookupBlockType(true);
+		if (blocktype.isCompArray) {
+			if (!state.option.inMoz(true)) {
+				warning("W118", state.tokens.curr, "array comprehension");
+			}
+			return comprehensiveArrayExpression();
+		} else if (blocktype.isDestAssign && !state.option.inESNext()) {
+			warning("W104", state.tokens.curr, "destructuring assignment");
+		}
+		var b = state.tokens.curr.line !== state.tokens.next.line;
+		this.first = [];
+		if (b) {
+			indent += state.option.indent;
+			if (state.tokens.next.from === indent + state.option.indent) {
+				indent += state.option.indent;
+			}
+		}
+		while (state.tokens.next.id !== "(end)") {
+			while (state.tokens.next.id === ",") {
+				if (!state.option.inES5())
+					warning("W070");
+				advance(",");
+			}
+			if (state.tokens.next.id === "]") {
+				break;
+			}
+			if (b && state.tokens.curr.line !== state.tokens.next.line) {
+				indentation();
+			}
+			this.first.push(expression(10));
+			if (state.tokens.next.id === ",") {
+				comma({ allowTrailing: true });
+				if (state.tokens.next.id === "]" && !state.option.inES5(true)) {
+					warning("W070", state.tokens.curr);
+					break;
+				}
+			} else {
+				break;
+			}
+		}
+		if (b) {
+			indent -= state.option.indent;
+			indentation();
+		}
+		advance("]", this);
+		return this;
+	}, 160);
+
+
+	function property_name() {
+		var id = optionalidentifier(false, true);
+
+		if (!id) {
+			if (state.tokens.next.id === "(string)") {
+				id = state.tokens.next.value;
+				advance();
+			} else if (state.tokens.next.id === "(number)") {
+				id = state.tokens.next.value.toString();
+				advance();
+			}
+		}
+
+		if (id === "hasOwnProperty") {
+			warning("W001");
+		}
+
+		return id;
+	}
+
+
+	function functionparams(parsed) {
+		var curr, next;
+		var params = [];
+		var ident;
+		var tokens = [];
+		var t;
+
+		if (parsed) {
+			if (parsed instanceof Array) {
+				for (var i in parsed) {
+					curr = parsed[i];
+					if (_.contains(["{", "["], curr.id)) {
+						for (t in curr.left) {
+							t = tokens[t];
+							if (t.id) {
+								params.push(t.id);
+								addlabel(t.id, "unused", t.token);
+							}
+						}
+					} else if (curr.value === "...") {
+						if (!state.option.inESNext()) {
+							warning("W104", curr, "spread/rest operator");
+						}
+						continue;
+					} else {
+						addlabel(curr.value, "unused", curr);
+					}
+				}
+				return params;
+			} else {
+				if (parsed.identifier === true) {
+					addlabel(parsed.value, "unused", parsed);
+					return [parsed];
+				}
+			}
+		}
+
+		next = state.tokens.next;
+
+		advance("(");
+		nospace();
+
+		if (state.tokens.next.id === ")") {
+			advance(")");
+			return;
+		}
+
+		for (;;) {
+			if (_.contains(["{", "["], state.tokens.next.id)) {
+				tokens = destructuringExpression();
+				for (t in tokens) {
+					t = tokens[t];
+					if (t.id) {
+						params.push(t.id);
+						addlabel(t.id, "unused", t.token);
+					}
+				}
+			} else if (state.tokens.next.value === "...") {
+				if (!state.option.inESNext()) {
+					warning("W104", state.tokens.next, "spread/rest operator");
+				}
+				advance("...");
+				nospace();
+				ident = identifier(true);
+				params.push(ident);
+				addlabel(ident, "unused", state.tokens.curr);
+			} else {
+				ident = identifier(true);
+				params.push(ident);
+				addlabel(ident, "unused", state.tokens.curr);
+			}
+			if (state.tokens.next.id === ",") {
+				comma();
+			} else {
+				advance(")", next);
+				nospace(state.tokens.prev, state.tokens.curr);
+				return params;
+			}
+		}
+	}
+
+
+	function doFunction(name, statement, generator, fatarrowparams) {
+		var f;
+		var oldOption = state.option;
+		var oldIgnored = state.ignored;
+		var oldScope  = scope;
+
+		state.option = Object.create(state.option);
+		state.ignored = Object.create(state.ignored);
+		scope  = Object.create(scope);
+
+		funct = {
+			"(name)"      : name || "\"" + anonname + "\"",
+			"(line)"      : state.tokens.next.line,
+			"(character)" : state.tokens.next.character,
+			"(context)"   : funct,
+			"(breakage)"  : 0,
+			"(loopage)"   : 0,
+			"(metrics)"   : createMetrics(state.tokens.next),
+			"(scope)"     : scope,
+			"(statement)" : statement,
+			"(tokens)"    : {},
+			"(blockscope)": funct["(blockscope)"],
+			"(comparray)" : funct["(comparray)"]
+		};
+
+		if (generator) {
+			funct["(generator)"] = true;
+		}
+
+		f = funct;
+		state.tokens.curr.funct = funct;
+
+		functions.push(funct);
+
+		if (name) {
+			addlabel(name, "function");
+		}
+
+		funct["(params)"] = functionparams(fatarrowparams);
+
+		funct["(metrics)"].verifyMaxParametersPerFunction(funct["(params)"]);
+
+		block(false, true, true, fatarrowparams ? true:false);
+
+		if (generator && funct["(generator)"] !== "yielded") {
+			error("E047", state.tokens.curr);
+		}
+
+		funct["(metrics)"].verifyMaxStatementsPerFunction();
+		funct["(metrics)"].verifyMaxComplexityPerFunction();
+		funct["(unusedOption)"] = state.option.unused;
+
+		scope = oldScope;
+		state.option = oldOption;
+		state.ignored = oldIgnored;
+		funct["(last)"] = state.tokens.curr.line;
+		funct["(lastcharacter)"] = state.tokens.curr.character;
+		funct = funct["(context)"];
+
+		return f;
+	}
+
+	function createMetrics(functionStartToken) {
+		return {
+			statementCount: 0,
+			nestedBlockDepth: -1,
+			ComplexityCount: 1,
+			verifyMaxStatementsPerFunction: function () {
+				if (state.option.maxstatements &&
+					this.statementCount > state.option.maxstatements) {
+					warning("W071", functionStartToken, this.statementCount);
+				}
+			},
+
+			verifyMaxParametersPerFunction: function (params) {
+				params = params || [];
+
+				if (state.option.maxparams && params.length > state.option.maxparams) {
+					warning("W072", functionStartToken, params.length);
+				}
+			},
+
+			verifyMaxNestedBlockDepthPerFunction: function () {
+				if (state.option.maxdepth &&
+					this.nestedBlockDepth > 0 &&
+					this.nestedBlockDepth === state.option.maxdepth + 1) {
+					warning("W073", null, this.nestedBlockDepth);
+				}
+			},
+
+			verifyMaxComplexityPerFunction: function () {
+				var max = state.option.maxcomplexity;
+				var cc = this.ComplexityCount;
+				if (max && cc > max) {
+					warning("W074", functionStartToken, cc);
+				}
+			}
+		};
+	}
+
+	function increaseComplexityCount() {
+		funct["(metrics)"].ComplexityCount += 1;
+	}
+
+	function checkCondAssignment(expr) {
+		var id, paren;
+		if (expr) {
+			id = expr.id;
+			paren = expr.paren;
+			if (id === "," && (expr = expr.exprs[expr.exprs.length - 1])) {
+				id = expr.id;
+				paren = paren || expr.paren;
+			}
+		}
+		switch (id) {
+		case "=":
+		case "+=":
+		case "-=":
+		case "*=":
+		case "%=":
+		case "&=":
+		case "|=":
+		case "^=":
+		case "/=":
+			if (!paren && !state.option.boss) {
+				warning("W084");
+			}
+		}
+	}
+
+
+	(function (x) {
+		x.nud = function (isclassdef) {
+			var b, f, i, p, t, g;
+			var props = {}; // All properties, including accessors
+			var tag = "";
+
+			function saveProperty(name, tkn) {
+				if (props[name] && _.has(props, name))
+					warning("W075", state.tokens.next, i);
+				else
+					props[name] = {};
+
+				props[name].basic = true;
+				props[name].basictkn = tkn;
+			}
+
+			function saveSetter(name, tkn) {
+				if (props[name] && _.has(props, name)) {
+					if (props[name].basic || props[name].setter)
+						warning("W075", state.tokens.next, i);
+				} else {
+					props[name] = {};
+				}
+
+				props[name].setter = true;
+				props[name].setterToken = tkn;
+			}
+
+			function saveGetter(name) {
+				if (props[name] && _.has(props, name)) {
+					if (props[name].basic || props[name].getter)
+						warning("W075", state.tokens.next, i);
+				} else {
+					props[name] = {};
+				}
+
+				props[name].getter = true;
+				props[name].getterToken = state.tokens.curr;
+			}
+
+			b = state.tokens.curr.line !== state.tokens.next.line;
+			if (b) {
+				indent += state.option.indent;
+				if (state.tokens.next.from === indent + state.option.indent) {
+					indent += state.option.indent;
+				}
+			}
+
+			for (;;) {
+				if (state.tokens.next.id === "}") {
+					break;
+				}
+
+				if (b) {
+					indentation();
+				}
+
+				if (isclassdef && state.tokens.next.value === "static") {
+					advance("static");
+					tag = "static ";
+				}
+
+				if (state.tokens.next.value === "get" && peek().id !== ":") {
+					advance("get");
+
+					if (!state.option.inES5(!isclassdef)) {
+						error("E034");
+					}
+
+					i = property_name();
+					if (!i) {
+						error("E035");
+					}
+					if (isclassdef && i === "constructor") {
+						error("E049", state.tokens.next, "class getter method", i);
+					}
+
+					saveGetter(tag + i);
+					t = state.tokens.next;
+					adjacent(state.tokens.curr, state.tokens.next);
+					f = doFunction();
+					p = f["(params)"];
+
+					if (p) {
+						warning("W076", t, p[0], i);
+					}
+
+					adjacent(state.tokens.curr, state.tokens.next);
+				} else if (state.tokens.next.value === "set" && peek().id !== ":") {
+					advance("set");
+
+					if (!state.option.inES5(!isclassdef)) {
+						error("E034");
+					}
+
+					i = property_name();
+					if (!i) {
+						error("E035");
+					}
+					if (isclassdef && i === "constructor") {
+						error("E049", state.tokens.next, "class setter method", i);
+					}
+
+					saveSetter(tag + i, state.tokens.next);
+					t = state.tokens.next;
+					adjacent(state.tokens.curr, state.tokens.next);
+					f = doFunction();
+					p = f["(params)"];
+
+					if (!p || p.length !== 1) {
+						warning("W077", t, i);
+					}
+				} else {
+					g = false;
+					if (state.tokens.next.value === "*" && state.tokens.next.type === "(punctuator)") {
+						if (!state.option.inESNext()) {
+							warning("W104", state.tokens.next, "generator functions");
+						}
+						advance("*");
+						g = true;
+					}
+					i = property_name();
+					saveProperty(tag + i, state.tokens.next);
+
+					if (typeof i !== "string") {
+						break;
+					}
+
+					if (state.tokens.next.value === "(") {
+						if (!state.option.inESNext()) {
+							warning("W104", state.tokens.curr, "concise methods");
+						}
+						doFunction(i, undefined, g);
+					} else if (!isclassdef) {
+						advance(":");
+						nonadjacent(state.tokens.curr, state.tokens.next);
+						expression(10);
+					}
+				}
+				if (isclassdef && i === "prototype") {
+					error("E049", state.tokens.next, "class method", i);
+				}
+
+				countMember(i);
+				if (isclassdef) {
+					tag = "";
+					continue;
+				}
+				if (state.tokens.next.id === ",") {
+					comma({ allowTrailing: true, property: true });
+					if (state.tokens.next.id === ",") {
+						warning("W070", state.tokens.curr);
+					} else if (state.tokens.next.id === "}" && !state.option.inES5(true)) {
+						warning("W070", state.tokens.curr);
+					}
+				} else {
+					break;
+				}
+			}
+			if (b) {
+				indent -= state.option.indent;
+				indentation();
+			}
+			advance("}", this);
+			if (state.option.inES5()) {
+				for (var name in props) {
+					if (_.has(props, name) && props[name].setter && !props[name].getter) {
+						warning("W078", props[name].setterToken);
+					}
+				}
+			}
+			return this;
+		};
+		x.fud = function () {
+			error("E036", state.tokens.curr);
+		};
+	}(delim("{")));
+
+	function destructuringExpression() {
+		var id, ids;
+		var identifiers = [];
+		if (!state.option.inESNext()) {
+			warning("W104", state.tokens.curr, "destructuring expression");
+		}
+		var nextInnerDE = function () {
+			var ident;
+			if (_.contains(["[", "{"], state.tokens.next.value)) {
+				ids = destructuringExpression();
+				for (var id in ids) {
+					id = ids[id];
+					identifiers.push({ id: id.id, token: id.token });
+				}
+			} else if (state.tokens.next.value === ",") {
+				identifiers.push({ id: null, token: state.tokens.curr });
+			} else {
+				ident = identifier();
+				if (ident)
+					identifiers.push({ id: ident, token: state.tokens.curr });
+			}
+		};
+		if (state.tokens.next.value === "[") {
+			advance("[");
+			nextInnerDE();
+			while (state.tokens.next.value !== "]") {
+				advance(",");
+				nextInnerDE();
+			}
+			advance("]");
+		} else if (state.tokens.next.value === "{") {
+			advance("{");
+			id = identifier();
+			if (state.tokens.next.value === ":") {
+				advance(":");
+				nextInnerDE();
+			} else {
+				identifiers.push({ id: id, token: state.tokens.curr });
+			}
+			while (state.tokens.next.value !== "}") {
+				advance(",");
+				id = identifier();
+				if (state.tokens.next.value === ":") {
+					advance(":");
+					nextInnerDE();
+				} else {
+					identifiers.push({ id: id, token: state.tokens.curr });
+				}
+			}
+			advance("}");
+		}
+		return identifiers;
+	}
+	function destructuringExpressionMatch(tokens, value) {
+		if (value.first) {
+			_.zip(tokens, value.first).forEach(function (val) {
+				var token = val[0];
+				var value = val[1];
+				if (token && value) {
+					token.first = value;
+				} else if (token && token.first && !value) {
+					warning("W080", token.first, token.first.value);
+				} /* else {
+					XXX value is discarded: wouldn't it need a warning ?
+				} */
+			});
+		}
+	}
+
+	var conststatement = stmt("const", function (prefix) {
+		var tokens, value;
+		var lone;
+
+		if (!state.option.inESNext()) {
+			warning("W104", state.tokens.curr, "const");
+		}
+
+		this.first = [];
+		for (;;) {
+			var names = [];
+			nonadjacent(state.tokens.curr, state.tokens.next);
+			if (_.contains(["{", "["], state.tokens.next.value)) {
+				tokens = destructuringExpression();
+				lone = false;
+			} else {
+				tokens = [ { id: identifier(), token: state.tokens.curr } ];
+				lone = true;
+			}
+			for (var t in tokens) {
+				t = tokens[t];
+				if (funct[t.id] === "const") {
+					warning("E011", null, t.id);
+				}
+				if (funct["(global)"] && predefined[t.id] === false) {
+					warning("W079", t.token, t.id);
+				}
+				if (t.id) {
+					addlabel(t.id, "const");
+					names.push(t.token);
+				}
+			}
+			if (prefix) {
+				break;
+			}
+
+			this.first = this.first.concat(names);
+
+			if (state.tokens.next.id !== "=") {
+				warning("E012", state.tokens.curr, state.tokens.curr.value);
+			}
+
+			if (state.tokens.next.id === "=") {
+				nonadjacent(state.tokens.curr, state.tokens.next);
+				advance("=");
+				nonadjacent(state.tokens.curr, state.tokens.next);
+				if (state.tokens.next.id === "undefined") {
+					warning("W080", state.tokens.prev, state.tokens.prev.value);
+				}
+				if (peek(0).id === "=" && state.tokens.next.identifier) {
+					error("E037", state.tokens.next, state.tokens.next.value);
+				}
+				value = expression(5);
+				if (lone) {
+					tokens[0].first = value;
+				} else {
+					destructuringExpressionMatch(names, value);
+				}
+			}
+
+			if (state.tokens.next.id !== ",") {
+				break;
+			}
+			comma();
+		}
+		return this;
+	});
+	conststatement.exps = true;
+	var varstatement = stmt("var", function (prefix) {
+		var tokens, lone, value;
+
+		if (funct["(onevar)"] && state.option.onevar) {
+			warning("W081");
+		} else if (!funct["(global)"]) {
+			funct["(onevar)"] = true;
+		}
+
+		this.first = [];
+		for (;;) {
+			var names = [];
+			nonadjacent(state.tokens.curr, state.tokens.next);
+			if (_.contains(["{", "["], state.tokens.next.value)) {
+				tokens = destructuringExpression();
+				lone = false;
+			} else {
+				tokens = [ { id: identifier(), token: state.tokens.curr } ];
+				lone = true;
+			}
+			for (var t in tokens) {
+				t = tokens[t];
+				if (state.option.inESNext() && funct[t.id] === "const") {
+					warning("E011", null, t.id);
+				}
+				if (funct["(global)"] && predefined[t.id] === false) {
+					warning("W079", t.token, t.id);
+				}
+				if (t.id) {
+					addlabel(t.id, "unused", t.token);
+					names.push(t.token);
+				}
+			}
+			if (prefix) {
+				break;
+			}
+
+			this.first = this.first.concat(names);
+
+			if (state.tokens.next.id === "=") {
+				nonadjacent(state.tokens.curr, state.tokens.next);
+				advance("=");
+				nonadjacent(state.tokens.curr, state.tokens.next);
+				if (state.tokens.next.id === "undefined") {
+					warning("W080", state.tokens.prev, state.tokens.prev.value);
+				}
+				if (peek(0).id === "=" && state.tokens.next.identifier) {
+					error("E038", state.tokens.next, state.tokens.next.value);
+				}
+				value = expression(5);
+				if (lone) {
+					tokens[0].first = value;
+				} else {
+					destructuringExpressionMatch(names, value);
+				}
+			}
+
+			if (state.tokens.next.id !== ",") {
+				break;
+			}
+			comma();
+		}
+		return this;
+	});
+	varstatement.exps = true;
+	var letstatement = stmt("let", function (prefix) {
+		var tokens, lone, value, letblock;
+
+		if (!state.option.inESNext()) {
+			warning("W104", state.tokens.curr, "let");
+		}
+
+		if (state.tokens.next.value === "(") {
+			if (!state.option.inMoz(true)) {
+				warning("W118", state.tokens.next, "let block");
+			}
+			advance("(");
+			funct["(blockscope)"].stack();
+			letblock = true;
+		} else if (funct["(nolet)"]) {
+			error("E048", state.tokens.curr);
+		}
+
+		if (funct["(onevar)"] && state.option.onevar) {
+			warning("W081");
+		} else if (!funct["(global)"]) {
+			funct["(onevar)"] = true;
+		}
+
+		this.first = [];
+		for (;;) {
+			var names = [];
+			nonadjacent(state.tokens.curr, state.tokens.next);
+			if (_.contains(["{", "["], state.tokens.next.value)) {
+				tokens = destructuringExpression();
+				lone = false;
+			} else {
+				tokens = [ { id: identifier(), token: state.tokens.curr.value } ];
+				lone = true;
+			}
+			for (var t in tokens) {
+				t = tokens[t];
+				if (state.option.inESNext() && funct[t.id] === "const") {
+					warning("E011", null, t.id);
+				}
+				if (funct["(global)"] && predefined[t.id] === false) {
+					warning("W079", t.token, t.id);
+				}
+				if (t.id && !funct["(nolet)"]) {
+					addlabel(t.id, "unused", t.token, true);
+					names.push(t.token);
+				}
+			}
+			if (prefix) {
+				break;
+			}
+
+			this.first = this.first.concat(names);
+
+			if (state.tokens.next.id === "=") {
+				nonadjacent(state.tokens.curr, state.tokens.next);
+				advance("=");
+				nonadjacent(state.tokens.curr, state.tokens.next);
+				if (state.tokens.next.id === "undefined") {
+					warning("W080", state.tokens.prev, state.tokens.prev.value);
+				}
+				if (peek(0).id === "=" && state.tokens.next.identifier) {
+					error("E037", state.tokens.next, state.tokens.next.value);
+				}
+				value = expression(5);
+				if (lone) {
+					tokens[0].first = value;
+				} else {
+					destructuringExpressionMatch(names, value);
+				}
+			}
+
+			if (state.tokens.next.id !== ",") {
+				break;
+			}
+			comma();
+		}
+		if (letblock) {
+			advance(")");
+			block(true, true);
+			this.block = true;
+			funct["(blockscope)"].unstack();
+		}
+
+		return this;
+	});
+	letstatement.exps = true;
+
+	blockstmt("class", function () {
+		return classdef.call(this, true);
+	});
+
+	function classdef(stmt) {
+		if (!state.option.inESNext()) {
+			warning("W104", state.tokens.curr, "class");
+		}
+		if (stmt) {
+			this.name = identifier();
+			addlabel(this.name, "unused", state.tokens.curr);
+		} else if (state.tokens.next.identifier && state.tokens.next.value !== "extends") {
+			this.name = identifier();
+		}
+		classtail(this);
+		return this;
+	}
+
+	function classtail(c) {
+		var strictness = state.directive["use strict"];
+		if (state.tokens.next.value === "extends") {
+			advance("extends");
+			c.heritage = expression(10);
+		}
+		state.directive["use strict"] = true;
+		advance("{");
+		c.body = state.syntax["{"].nud(true);
+		state.directive["use strict"] = strictness;
+	}
+
+	blockstmt("function", function () {
+		var generator = false;
+		if (state.tokens.next.value === "*") {
+			advance("*");
+			if (state.option.inESNext(true)) {
+				generator = true;
+			} else {
+				warning("W119", state.tokens.curr, "function*");
+			}
+		}
+		if (inblock) {
+			warning("W082", state.tokens.curr);
+
+		}
+		var i = identifier();
+		if (funct[i] === "const") {
+			warning("E011", null, i);
+		}
+		adjacent(state.tokens.curr, state.tokens.next);
+		addlabel(i, "unction", state.tokens.curr);
+
+		doFunction(i, { statement: true }, generator);
+		if (state.tokens.next.id === "(" && state.tokens.next.line === state.tokens.curr.line) {
+			error("E039");
+		}
+		return this;
+	});
+
+	prefix("function", function () {
+		var generator = false;
+		if (state.tokens.next.value === "*") {
+			if (!state.option.inESNext()) {
+				warning("W119", state.tokens.curr, "function*");
+			}
+			advance("*");
+			generator = true;
+		}
+		var i = optionalidentifier();
+		if (i || state.option.gcl) {
+			adjacent(state.tokens.curr, state.tokens.next);
+		} else {
+			nonadjacent(state.tokens.curr, state.tokens.next);
+		}
+		doFunction(i, undefined, generator);
+		if (!state.option.loopfunc && funct["(loopage)"]) {
+			warning("W083");
+		}
+		return this;
+	});
+
+	blockstmt("if", function () {
+		var t = state.tokens.next;
+		increaseComplexityCount();
+		state.condition = true;
+		advance("(");
+		nonadjacent(this, t);
+		nospace();
+		checkCondAssignment(expression(0));
+		advance(")", t);
+		state.condition = false;
+		nospace(state.tokens.prev, state.tokens.curr);
+		block(true, true);
+		if (state.tokens.next.id === "else") {
+			nonadjacent(state.tokens.curr, state.tokens.next);
+			advance("else");
+			if (state.tokens.next.id === "if" || state.tokens.next.id === "switch") {
+				statement(true);
+			} else {
+				block(true, true);
+			}
+		}
+		return this;
+	});
+
+	blockstmt("try", function () {
+		var b;
+
+		function doCatch() {
+			var oldScope = scope;
+			var e;
+
+			advance("catch");
+			nonadjacent(state.tokens.curr, state.tokens.next);
+			advance("(");
+
+			scope = Object.create(oldScope);
+
+			e = state.tokens.next.value;
+			if (state.tokens.next.type !== "(identifier)") {
+				e = null;
+				warning("E030", state.tokens.next, e);
+			}
+
+			advance();
+
+			funct = {
+				"(name)"     : "(catch)",
+				"(line)"     : state.tokens.next.line,
+				"(character)": state.tokens.next.character,
+				"(context)"  : funct,
+				"(breakage)" : funct["(breakage)"],
+				"(loopage)"  : funct["(loopage)"],
+				"(scope)"    : scope,
+				"(statement)": false,
+				"(metrics)"  : createMetrics(state.tokens.next),
+				"(catch)"    : true,
+				"(tokens)"   : {},
+				"(blockscope)": funct["(blockscope)"],
+				"(comparray)": funct["(comparray)"]
+			};
+
+			if (e) {
+				addlabel(e, "exception");
+			}
+
+			if (state.tokens.next.value === "if") {
+				if (!state.option.inMoz(true)) {
+					warning("W118", state.tokens.curr, "catch filter");
+				}
+				advance("if");
+				expression(0);
+			}
+
+			advance(")");
+
+			state.tokens.curr.funct = funct;
+			functions.push(funct);
+
+			block(false);
+
+			scope = oldScope;
+
+			funct["(last)"] = state.tokens.curr.line;
+			funct["(lastcharacter)"] = state.tokens.curr.character;
+			funct = funct["(context)"];
+		}
+
+		block(false);
+
+		while (state.tokens.next.id === "catch") {
+			increaseComplexityCount();
+			if (b && (!state.option.inMoz(true))) {
+				warning("W118", state.tokens.next, "multiple catch blocks");
+			}
+			doCatch();
+			b = true;
+		}
+
+		if (state.tokens.next.id === "finally") {
+			advance("finally");
+			block(false);
+			return;
+		}
+
+		if (!b) {
+			error("E021", state.tokens.next, "catch", state.tokens.next.value);
+		}
+
+		return this;
+	});
+
+	blockstmt("while", function () {
+		var t = state.tokens.next;
+		funct["(breakage)"] += 1;
+		funct["(loopage)"] += 1;
+		increaseComplexityCount();
+		advance("(");
+		nonadjacent(this, t);
+		nospace();
+		checkCondAssignment(expression(0));
+		advance(")", t);
+		nospace(state.tokens.prev, state.tokens.curr);
+		block(true, true);
+		funct["(breakage)"] -= 1;
+		funct["(loopage)"] -= 1;
+		return this;
+	}).labelled = true;
+
+	blockstmt("with", function () {
+		var t = state.tokens.next;
+		if (state.directive["use strict"]) {
+			error("E010", state.tokens.curr);
+		} else if (!state.option.withstmt) {
+			warning("W085", state.tokens.curr);
+		}
+
+		advance("(");
+		nonadjacent(this, t);
+		nospace();
+		expression(0);
+		advance(")", t);
+		nospace(state.tokens.prev, state.tokens.curr);
+		block(true, true);
+
+		return this;
+	});
+
+	blockstmt("switch", function () {
+		var t = state.tokens.next,
+			g = false;
+		funct["(breakage)"] += 1;
+		advance("(");
+		nonadjacent(this, t);
+		nospace();
+		checkCondAssignment(expression(0));
+		advance(")", t);
+		nospace(state.tokens.prev, state.tokens.curr);
+		nonadjacent(state.tokens.curr, state.tokens.next);
+		t = state.tokens.next;
+		advance("{");
+		nonadjacent(state.tokens.curr, state.tokens.next);
+		indent += state.option.indent;
+		this.cases = [];
+
+		for (;;) {
+			switch (state.tokens.next.id) {
+			case "case":
+				switch (funct["(verb)"]) {
+				case "yield":
+				case "break":
+				case "case":
+				case "continue":
+				case "return":
+				case "switch":
+				case "throw":
+					break;
+				default:
+					if (!reg.fallsThrough.test(state.lines[state.tokens.next.line - 2])) {
+						warning("W086", state.tokens.curr, "case");
+					}
+				}
+				indentation(-state.option.indent);
+				advance("case");
+				this.cases.push(expression(20));
+				increaseComplexityCount();
+				g = true;
+				advance(":");
+				funct["(verb)"] = "case";
+				break;
+			case "default":
+				switch (funct["(verb)"]) {
+				case "yield":
+				case "break":
+				case "continue":
+				case "return":
+				case "throw":
+					break;
+				default:
+					if (this.cases.length) {
+						if (!reg.fallsThrough.test(state.lines[state.tokens.next.line - 2])) {
+							warning("W086", state.tokens.curr, "default");
+						}
+					}
+				}
+				indentation(-state.option.indent);
+				advance("default");
+				g = true;
+				advance(":");
+				break;
+			case "}":
+				indent -= state.option.indent;
+				indentation();
+				advance("}", t);
+				funct["(breakage)"] -= 1;
+				funct["(verb)"] = undefined;
+				return;
+			case "(end)":
+				error("E023", state.tokens.next, "}");
+				return;
+			default:
+				if (g) {
+					switch (state.tokens.curr.id) {
+					case ",":
+						error("E040");
+						return;
+					case ":":
+						g = false;
+						statements();
+						break;
+					default:
+						error("E025", state.tokens.curr);
+						return;
+					}
+				} else {
+					if (state.tokens.curr.id === ":") {
+						advance(":");
+						error("E024", state.tokens.curr, ":");
+						statements();
+					} else {
+						error("E021", state.tokens.next, "case", state.tokens.next.value);
+						return;
+					}
+				}
+			}
+		}
+	}).labelled = true;
+
+	stmt("debugger", function () {
+		if (!state.option.debug) {
+			warning("W087");
+		}
+		return this;
+	}).exps = true;
+
+	(function () {
+		var x = stmt("do", function () {
+			funct["(breakage)"] += 1;
+			funct["(loopage)"] += 1;
+			increaseComplexityCount();
+
+			this.first = block(true, true);
+			advance("while");
+			var t = state.tokens.next;
+			nonadjacent(state.tokens.curr, t);
+			advance("(");
+			nospace();
+			checkCondAssignment(expression(0));
+			advance(")", t);
+			nospace(state.tokens.prev, state.tokens.curr);
+			funct["(breakage)"] -= 1;
+			funct["(loopage)"] -= 1;
+			return this;
+		});
+		x.labelled = true;
+		x.exps = true;
+	}());
+
+	blockstmt("for", function () {
+		var s, t = state.tokens.next;
+		var letscope = false;
+		var foreachtok = null;
+
+		if (t.value === "each") {
+			foreachtok = t;
+			advance("each");
+			if (!state.option.inMoz(true)) {
+				warning("W118", state.tokens.curr, "for each");
+			}
+		}
+
+		funct["(breakage)"] += 1;
+		funct["(loopage)"] += 1;
+		increaseComplexityCount();
+		advance("(");
+		nonadjacent(this, t);
+		nospace();
+		var nextop; // contains the token of the "in" or "of" operator
+		var i = 0;
+		var inof = ["in", "of"];
+		do {
+			nextop = peek(i);
+			++i;
+		} while (!_.contains(inof, nextop.value) && nextop.value !== ";" &&
+					nextop.type !== "(end)");
+		if (_.contains(inof, nextop.value)) {
+			if (!state.option.inESNext() && nextop.value === "of") {
+				error("W104", nextop, "for of");
+			}
+			if (state.tokens.next.id === "var") {
+				advance("var");
+				state.syntax["var"].fud.call(state.syntax["var"].fud, true);
+			} else if (state.tokens.next.id === "let") {
+				advance("let");
+				letscope = true;
+				funct["(blockscope)"].stack();
+				state.syntax["let"].fud.call(state.syntax["let"].fud, true);
+			} else {
+				switch (funct[state.tokens.next.value]) {
+				case "unused":
+					funct[state.tokens.next.value] = "var";
+					break;
+				case "var":
+					break;
+				default:
+					if (!funct["(blockscope)"].getlabel(state.tokens.next.value))
+						warning("W088", state.tokens.next, state.tokens.next.value);
+				}
+				advance();
+			}
+			advance(nextop.value);
+			expression(20);
+			advance(")", t);
+			s = block(true, true);
+			if (state.option.forin && s && (s.length > 1 || typeof s[0] !== "object" ||
+					s[0].value !== "if")) {
+				warning("W089", this);
+			}
+			funct["(breakage)"] -= 1;
+			funct["(loopage)"] -= 1;
+		} else {
+			if (foreachtok) {
+				error("E045", foreachtok);
+			}
+			if (state.tokens.next.id !== ";") {
+				if (state.tokens.next.id === "var") {
+					advance("var");
+					state.syntax["var"].fud.call(state.syntax["var"].fud);
+				} else if (state.tokens.next.id === "let") {
+					advance("let");
+					letscope = true;
+					funct["(blockscope)"].stack();
+					state.syntax["let"].fud.call(state.syntax["let"].fud);
+				} else {
+					for (;;) {
+						expression(0, "for");
+						if (state.tokens.next.id !== ",") {
+							break;
+						}
+						comma();
+					}
+				}
+			}
+			nolinebreak(state.tokens.curr);
+			advance(";");
+			if (state.tokens.next.id !== ";") {
+				checkCondAssignment(expression(0));
+			}
+			nolinebreak(state.tokens.curr);
+			advance(";");
+			if (state.tokens.next.id === ";") {
+				error("E021", state.tokens.next, ")", ";");
+			}
+			if (state.tokens.next.id !== ")") {
+				for (;;) {
+					expression(0, "for");
+					if (state.tokens.next.id !== ",") {
+						break;
+					}
+					comma();
+				}
+			}
+			advance(")", t);
+			nospace(state.tokens.prev, state.tokens.curr);
+			block(true, true);
+			funct["(breakage)"] -= 1;
+			funct["(loopage)"] -= 1;
+
+		}
+		if (letscope) {
+			funct["(blockscope)"].unstack();
+		}
+		return this;
+	}).labelled = true;
+
+
+	stmt("break", function () {
+		var v = state.tokens.next.value;
+
+		if (funct["(breakage)"] === 0)
+			warning("W052", state.tokens.next, this.value);
+
+		if (!state.option.asi)
+			nolinebreak(this);
+
+		if (state.tokens.next.id !== ";" && !state.tokens.next.reach) {
+			if (state.tokens.curr.line === state.tokens.next.line) {
+				if (funct[v] !== "label") {
+					warning("W090", state.tokens.next, v);
+				} else if (scope[v] !== funct) {
+					warning("W091", state.tokens.next, v);
+				}
+				this.first = state.tokens.next;
+				advance();
+			}
+		}
+		reachable("break");
+		return this;
+	}).exps = true;
+
+
+	stmt("continue", function () {
+		var v = state.tokens.next.value;
+
+		if (funct["(breakage)"] === 0)
+			warning("W052", state.tokens.next, this.value);
+
+		if (!state.option.asi)
+			nolinebreak(this);
+
+		if (state.tokens.next.id !== ";" && !state.tokens.next.reach) {
+			if (state.tokens.curr.line === state.tokens.next.line) {
+				if (funct[v] !== "label") {
+					warning("W090", state.tokens.next, v);
+				} else if (scope[v] !== funct) {
+					warning("W091", state.tokens.next, v);
+				}
+				this.first = state.tokens.next;
+				advance();
+			}
+		} else if (!funct["(loopage)"]) {
+			warning("W052", state.tokens.next, this.value);
+		}
+		reachable("continue");
+		return this;
+	}).exps = true;
+
+
+	stmt("return", function () {
+		if (this.line === state.tokens.next.line) {
+			if (state.tokens.next.id === "(regexp)")
+				warning("W092");
+
+			if (state.tokens.next.id !== ";" && !state.tokens.next.reach) {
+				nonadjacent(state.tokens.curr, state.tokens.next);
+				this.first = expression(0);
+
+				if (this.first &&
+						this.first.type === "(punctuator)" && this.first.value === "=" && !state.option.boss) {
+					warningAt("W093", this.first.line, this.first.character);
+				}
+			}
+		} else {
+			if (state.tokens.next.type === "(punctuator)" &&
+				["[", "{", "+", "-"].indexOf(state.tokens.next.value) > -1) {
+				nolinebreak(this); // always warn (Line breaking error)
+			}
+		}
+		reachable("return");
+		return this;
+	}).exps = true;
+
+	stmt("yield", function () {
+		if (state.option.inESNext(true) && funct["(generator)"] !== true) {
+			error("E046", state.tokens.curr, "yield");
+		} else if (!state.option.inESNext()) {
+			warning("W104", state.tokens.curr, "yield");
+		}
+		funct["(generator)"] = "yielded";
+		if (this.line === state.tokens.next.line) {
+			if (state.tokens.next.id === "(regexp)")
+				warning("W092");
+
+			if (state.tokens.next.id !== ";" && !state.tokens.next.reach) {
+				nonadjacent(state.tokens.curr, state.tokens.next);
+				this.first = expression(0);
+
+				if (this.first.type === "(punctuator)" && this.first.value === "=" && !state.option.boss) {
+					warningAt("W093", this.first.line, this.first.character);
+				}
+			}
+		} else if (!state.option.asi) {
+			nolinebreak(this); // always warn (Line breaking error)
+		}
+		return this;
+	}).exps = true;
+
+
+	stmt("throw", function () {
+		nolinebreak(this);
+		nonadjacent(state.tokens.curr, state.tokens.next);
+		this.first = expression(20);
+		reachable("throw");
+		return this;
+	}).exps = true;
+
+	FutureReservedWord("abstract");
+	FutureReservedWord("boolean");
+	FutureReservedWord("byte");
+	FutureReservedWord("char");
+	FutureReservedWord("class", { es5: true, nud: classdef });
+	FutureReservedWord("double");
+	FutureReservedWord("enum", { es5: true });
+	FutureReservedWord("export", { es5: true });
+	FutureReservedWord("extends", { es5: true });
+	FutureReservedWord("final");
+	FutureReservedWord("float");
+	FutureReservedWord("goto");
+	FutureReservedWord("implements", { es5: true, strictOnly: true });
+	FutureReservedWord("import", { es5: true });
+	FutureReservedWord("int");
+	FutureReservedWord("interface", { es5: true, strictOnly: true });
+	FutureReservedWord("long");
+	FutureReservedWord("native");
+	FutureReservedWord("package", { es5: true, strictOnly: true });
+	FutureReservedWord("private", { es5: true, strictOnly: true });
+	FutureReservedWord("protected", { es5: true, strictOnly: true });
+	FutureReservedWord("public", { es5: true, strictOnly: true });
+	FutureReservedWord("short");
+	FutureReservedWord("static", { es5: true, strictOnly: true });
+	FutureReservedWord("super", { es5: true });
+	FutureReservedWord("synchronized");
+	FutureReservedWord("throws");
+	FutureReservedWord("transient");
+	FutureReservedWord("volatile");
+
+	var lookupBlockType = function () {
+		var pn, pn1;
+		var i = 0;
+		var bracketStack = 0;
+		var ret = {};
+		if (_.contains(["[", "{"], state.tokens.curr.value))
+			bracketStack += 1;
+		if (_.contains(["[", "{"], state.tokens.next.value))
+			bracketStack += 1;
+		if (_.contains(["]", "}"], state.tokens.next.value))
+			bracketStack -= 1;
+		do {
+			pn = peek(i);
+			pn1 = peek(i + 1);
+			i = i + 1;
+			if (_.contains(["[", "{"], pn.value)) {
+				bracketStack += 1;
+			} else if (_.contains(["]", "}"], pn.value)) {
+				bracketStack -= 1;
+			}
+			if (pn.identifier && pn.value === "for" && bracketStack === 1) {
+				ret.isCompArray = true;
+				ret.notJson = true;
+				break;
+			}
+			if (_.contains(["}", "]"], pn.value) && pn1.value === "=") {
+				ret.isDestAssign = true;
+				ret.notJson = true;
+				break;
+			}
+			if (pn.value === ";") {
+				ret.isBlock = true;
+				ret.notJson = true;
+			}
+		} while (bracketStack > 0 && pn.id !== "(end)" && i < 15);
+		return ret;
+	};
+	function destructuringAssignOrJsonValue() {
+
+		var block = lookupBlockType();
+		if (block.notJson) {
+			if (!state.option.inESNext() && block.isDestAssign) {
+				warning("W104", state.tokens.curr, "destructuring assignment");
+			}
+			statements();
+		} else {
+			state.option.laxbreak = true;
+			state.jsonMode = true;
+			jsonValue();
+		}
+	}
+
+	var arrayComprehension = function () {
+		var CompArray = function () {
+			this.mode = "use";
+			this.variables = [];
+		};
+		var _carrays = [];
+		var _current;
+		function declare(v) {
+			var l = _current.variables.filter(function (elt) {
+				if (elt.value === v) {
+					elt.undef = false;
+					return v;
+				}
+			}).length;
+			return l !== 0;
+		}
+		function use(v) {
+			var l = _current.variables.filter(function (elt) {
+				if (elt.value === v && !elt.undef) {
+					if (elt.unused === true) {
+						elt.unused = false;
+					}
+					return v;
+				}
+			}).length;
+			return (l === 0);
+		}
+		return {stack: function () {
+					_current = new CompArray();
+					_carrays.push(_current);
+				},
+				unstack: function () {
+					_current.variables.filter(function (v) {
+						if (v.unused)
+							warning("W098", v.token, v.value);
+						if (v.undef)
+							isundef(v.funct, "W117", v.token, v.value);
+					});
+					_carrays.splice(_carrays[_carrays.length - 1], 1);
+					_current = _carrays[_carrays.length - 1];
+				},
+				setState: function (s) {
+					if (_.contains(["use", "define", "filter"], s))
+						_current.mode = s;
+				},
+				check: function (v) {
+					if (_current && _current.mode === "use") {
+						_current.variables.push({funct: funct,
+													token: state.tokens.curr,
+													value: v,
+													undef: true,
+													unused: false});
+						return true;
+					} else if (_current && _current.mode === "define") {
+						if (!declare(v)) {
+							_current.variables.push({funct: funct,
+														token: state.tokens.curr,
+														value: v,
+														undef: false,
+														unused: true});
+						}
+						return true;
+					} else if (_current && _current.mode === "filter") {
+						if (use(v)) {
+							isundef(funct, "W117", state.tokens.curr, v);
+						}
+						return true;
+					}
+					return false;
+				}
+				};
+	};
+
+	function jsonValue() {
+
+		function jsonObject() {
+			var o = {}, t = state.tokens.next;
+			advance("{");
+			if (state.tokens.next.id !== "}") {
+				for (;;) {
+					if (state.tokens.next.id === "(end)") {
+						error("E026", state.tokens.next, t.line);
+					} else if (state.tokens.next.id === "}") {
+						warning("W094", state.tokens.curr);
+						break;
+					} else if (state.tokens.next.id === ",") {
+						error("E028", state.tokens.next);
+					} else if (state.tokens.next.id !== "(string)") {
+						warning("W095", state.tokens.next, state.tokens.next.value);
+					}
+					if (o[state.tokens.next.value] === true) {
+						warning("W075", state.tokens.next, state.tokens.next.value);
+					} else if ((state.tokens.next.value === "__proto__" &&
+						!state.option.proto) || (state.tokens.next.value === "__iterator__" &&
+						!state.option.iterator)) {
+						warning("W096", state.tokens.next, state.tokens.next.value);
+					} else {
+						o[state.tokens.next.value] = true;
+					}
+					advance();
+					advance(":");
+					jsonValue();
+					if (state.tokens.next.id !== ",") {
+						break;
+					}
+					advance(",");
+				}
+			}
+			advance("}");
+		}
+
+		function jsonArray() {
+			var t = state.tokens.next;
+			advance("[");
+			if (state.tokens.next.id !== "]") {
+				for (;;) {
+					if (state.tokens.next.id === "(end)") {
+						error("E027", state.tokens.next, t.line);
+					} else if (state.tokens.next.id === "]") {
+						warning("W094", state.tokens.curr);
+						break;
+					} else if (state.tokens.next.id === ",") {
+						error("E028", state.tokens.next);
+					}
+					jsonValue();
+					if (state.tokens.next.id !== ",") {
+						break;
+					}
+					advance(",");
+				}
+			}
+			advance("]");
+		}
+
+		switch (state.tokens.next.id) {
+		case "{":
+			jsonObject();
+			break;
+		case "[":
+			jsonArray();
+			break;
+		case "true":
+		case "false":
+		case "null":
+		case "(number)":
+		case "(string)":
+			advance();
+			break;
+		case "-":
+			advance("-");
+			if (state.tokens.curr.character !== state.tokens.next.from) {
+				warning("W011", state.tokens.curr);
+			}
+			adjacent(state.tokens.curr, state.tokens.next);
+			advance("(number)");
+			break;
+		default:
+			error("E003", state.tokens.next);
+		}
+	}
+
+	var blockScope = function () {
+		var _current = {};
+		var _variables = [_current];
+
+		function _checkBlockLabels() {
+			for (var t in _current) {
+				if (_current[t]["(type)"] === "unused") {
+					if (state.option.unused) {
+						var tkn = _current[t]["(token)"];
+						var line = tkn.line;
+						var chr  = tkn.character;
+						warningAt("W098", line, chr, t);
+					}
+				}
+			}
+		}
+
+		return {
+			stack: function () {
+				_current = {};
+				_variables.push(_current);
+			},
+
+			unstack: function () {
+				_checkBlockLabels();
+				_variables.splice(_variables.length - 1, 1);
+				_current = _.last(_variables);
+			},
+
+			getlabel: function (l) {
+				for (var i = _variables.length - 1 ; i >= 0; --i) {
+					if (_.has(_variables[i], l)) {
+						return _variables[i];
+					}
+				}
+			},
+
+			current: {
+				has: function (t) {
+					return _.has(_current, t);
+				},
+				add: function (t, type, tok) {
+					_current[t] = { "(type)" : type,
+									"(token)": tok };
+				}
+			}
+		};
+	};
+	var itself = function (s, o, g) {
+		var i, k, x;
+		var optionKeys;
+		var newOptionObj = {};
+		var newIgnoredObj = {};
+
+		state.reset();
+
+		if (o && o.scope) {
+			JSHINT.scope = o.scope;
+		} else {
+			JSHINT.errors = [];
+			JSHINT.undefs = [];
+			JSHINT.internals = [];
+			JSHINT.blacklist = {};
+			JSHINT.scope = "(main)";
+		}
+
+		predefined = Object.create(null);
+		combine(predefined, vars.ecmaIdentifiers);
+		combine(predefined, vars.reservedVars);
+
+		combine(predefined, g || {});
+
+		declared = Object.create(null);
+		exported = Object.create(null);
+
+		function each(obj, cb) {
+			if (!obj)
+				return;
+
+			if (!Array.isArray(obj) && typeof obj === "object")
+				obj = Object.keys(obj);
+
+			obj.forEach(cb);
+		}
+
+		if (o) {
+			each(o.predef || null, function (item) {
+				var slice, prop;
+
+				if (item[0] === "-") {
+					slice = item.slice(1);
+					JSHINT.blacklist[slice] = slice;
+				} else {
+					prop = Object.getOwnPropertyDescriptor(o.predef, item);
+					predefined[item] = prop ? prop.value : false;
+				}
+			});
+
+			each(o.exported || null, function (item) {
+				exported[item] = true;
+			});
+
+			delete o.predef;
+			delete o.exported;
+
+			optionKeys = Object.keys(o);
+			for (x = 0; x < optionKeys.length; x++) {
+				if (/^-W\d{3}$/g.test(optionKeys[x])) {
+					newIgnoredObj[optionKeys[x].slice(1)] = true;
+				} else {
+					newOptionObj[optionKeys[x]] = o[optionKeys[x]];
+
+					if (optionKeys[x] === "newcap" && o[optionKeys[x]] === false)
+						newOptionObj["(explicitNewcap)"] = true;
+
+					if (optionKeys[x] === "indent")
+						newOptionObj["(explicitIndent)"] = o[optionKeys[x]] === false ? false : true;
+				}
+			}
+		}
+
+		state.option = newOptionObj;
+		state.ignored = newIgnoredObj;
+
+		state.option.indent = state.option.indent || 4;
+		state.option.maxerr = state.option.maxerr || 50;
+
+		indent = 1;
+		global = Object.create(predefined);
+		scope = global;
+		funct = {
+			"(global)":   true,
+			"(name)":	  "(global)",
+			"(scope)":	  scope,
+			"(breakage)": 0,
+			"(loopage)":  0,
+			"(tokens)":   {},
+			"(metrics)":   createMetrics(state.tokens.next),
+			"(blockscope)": blockScope(),
+			"(comparray)": arrayComprehension()
+		};
+		functions = [funct];
+		urls = [];
+		stack = null;
+		member = {};
+		membersOnly = null;
+		implied = {};
+		inblock = false;
+		lookahead = [];
+		warnings = 0;
+		unuseds = [];
+
+		if (!isString(s) && !Array.isArray(s)) {
+			errorAt("E004", 0);
+			return false;
+		}
+
+		api = {
+			get isJSON() {
+				return state.jsonMode;
+			},
+
+			getOption: function (name) {
+				return state.option[name] || null;
+			},
+
+			getCache: function (name) {
+				return state.cache[name];
+			},
+
+			setCache: function (name, value) {
+				state.cache[name] = value;
+			},
+
+			warn: function (code, data) {
+				warningAt.apply(null, [ code, data.line, data.char ].concat(data.data));
+			},
+
+			on: function (names, listener) {
+				names.split(" ").forEach(function (name) {
+					emitter.on(name, listener);
+				}.bind(this));
+			}
+		};
+
+		emitter.removeAllListeners();
+		(extraModules || []).forEach(function (func) {
+			func(api);
+		});
+
+		state.tokens.prev = state.tokens.curr = state.tokens.next = state.syntax["(begin)"];
+
+		lex = new Lexer(s);
+
+		lex.on("warning", function (ev) {
+			warningAt.apply(null, [ ev.code, ev.line, ev.character].concat(ev.data));
+		});
+
+		lex.on("error", function (ev) {
+			errorAt.apply(null, [ ev.code, ev.line, ev.character ].concat(ev.data));
+		});
+
+		lex.on("fatal", function (ev) {
+			quit("E041", ev.line, ev.from);
+		});
+
+		lex.on("Identifier", function (ev) {
+			emitter.emit("Identifier", ev);
+		});
+
+		lex.on("String", function (ev) {
+			emitter.emit("String", ev);
+		});
+
+		lex.on("Number", function (ev) {
+			emitter.emit("Number", ev);
+		});
+
+		lex.start();
+		for (var name in o) {
+			if (_.has(o, name)) {
+				checkOption(name, state.tokens.curr);
+			}
+		}
+
+		assume();
+		combine(predefined, g || {});
+		comma.first = true;
+
+		try {
+			advance();
+			switch (state.tokens.next.id) {
+			case "{":
+			case "[":
+				destructuringAssignOrJsonValue();
+				break;
+			default:
+				directives();
+
+				if (state.directive["use strict"]) {
+					if (!state.option.globalstrict && !state.option.node) {
+						warning("W097", state.tokens.prev);
+					}
+				}
+
+				statements();
+			}
+			advance((state.tokens.next && state.tokens.next.value !== ".")	? "(end)" : undefined);
+			funct["(blockscope)"].unstack();
+
+			var markDefined = function (name, context) {
+				do {
+					if (typeof context[name] === "string") {
+
+						if (context[name] === "unused")
+							context[name] = "var";
+						else if (context[name] === "unction")
+							context[name] = "closure";
+
+						return true;
+					}
+
+					context = context["(context)"];
+				} while (context);
+
+				return false;
+			};
+
+			var clearImplied = function (name, line) {
+				if (!implied[name])
+					return;
+
+				var newImplied = [];
+				for (var i = 0; i < implied[name].length; i += 1) {
+					if (implied[name][i] !== line)
+						newImplied.push(implied[name][i]);
+				}
+
+				if (newImplied.length === 0)
+					delete implied[name];
+				else
+					implied[name] = newImplied;
+			};
+
+			var warnUnused = function (name, tkn, type, unused_opt) {
+				var line = tkn.line;
+				var chr  = tkn.character;
+
+				if (unused_opt === undefined) {
+					unused_opt = state.option.unused;
+				}
+
+				if (unused_opt === true) {
+					unused_opt = "last-param";
+				}
+
+				var warnable_types = {
+					"vars": ["var"],
+					"last-param": ["var", "param"],
+					"strict": ["var", "param", "last-param"]
+				};
+
+				if (unused_opt) {
+					if (warnable_types[unused_opt] && warnable_types[unused_opt].indexOf(type) !== -1) {
+						warningAt("W098", line, chr, name);
+					}
+				}
+
+				unuseds.push({
+					name: name,
+					line: line,
+					character: chr
+				});
+			};
+
+			var checkUnused = function (func, key) {
+				var type = func[key];
+				var tkn = func["(tokens)"][key];
+
+				if (key.charAt(0) === "(")
+					return;
+
+				if (type !== "unused" && type !== "unction")
+					return;
+				if (func["(params)"] && func["(params)"].indexOf(key) !== -1)
+					return;
+				if (func["(global)"] && _.has(exported, key)) {
+					return;
+				}
+
+				warnUnused(key, tkn, "var");
+			};
+			for (i = 0; i < JSHINT.undefs.length; i += 1) {
+				k = JSHINT.undefs[i].slice(0);
+
+				if (markDefined(k[2].value, k[0])) {
+					clearImplied(k[2].value, k[2].line);
+				} else if (state.option.undef) {
+					warning.apply(warning, k.slice(1));
+				}
+			}
+
+			functions.forEach(function (func) {
+				if (func["(unusedOption)"] === false) {
+					return;
+				}
+
+				for (var key in func) {
+					if (_.has(func, key)) {
+						checkUnused(func, key);
+					}
+				}
+
+				if (!func["(params)"])
+					return;
+
+				var params = func["(params)"].slice();
+				var param  = params.pop();
+				var type, unused_opt;
+
+				while (param) {
+					type = func[param];
+					unused_opt = func["(unusedOption)"] || state.option.unused;
+					unused_opt = unused_opt === true ? "last-param" : unused_opt;
+
+					if (param === "undefined")
+						return;
+
+					if (type === "unused" || type === "unction") {
+						warnUnused(param, func["(tokens)"][param], "param", func["(unusedOption)"]);
+					} else if (unused_opt === "last-param") {
+						return;
+					}
+
+					param = params.pop();
+				}
+			});
+
+			for (var key in declared) {
+				if (_.has(declared, key) && !_.has(global, key)) {
+					warnUnused(key, declared[key], "var");
+				}
+			}
+
+		} catch (err) {
+			if (err && err.name === "JSHintError") {
+				var nt = state.tokens.next || {};
+				JSHINT.errors.push({
+					scope     : "(main)",
+					raw       : err.raw,
+					reason    : err.message,
+					line      : err.line || nt.line,
+					character : err.character || nt.from
+				}, null);
+			} else {
+				throw err;
+			}
+		}
+
+		if (JSHINT.scope === "(main)") {
+			o = o || {};
+
+			for (i = 0; i < JSHINT.internals.length; i += 1) {
+				k = JSHINT.internals[i];
+				o.scope = k.elem;
+				itself(k.value, o, g);
+			}
+		}
+
+		return JSHINT.errors.length === 0;
+	};
+	itself.addModule = function (func) {
+		extraModules.push(func);
+	};
+
+	itself.addModule(style.register);
+	itself.data = function () {
+		var data = {
+			functions: [],
+			options: state.option
+		};
+		var implieds = [];
+		var members = [];
+		var fu, f, i, j, n, globals;
+
+		if (itself.errors.length) {
+			data.errors = itself.errors;
+		}
+
+		if (state.jsonMode) {
+			data.json = true;
+		}
+
+		for (n in implied) {
+			if (_.has(implied, n)) {
+				implieds.push({
+					name: n,
+					line: implied[n]
+				});
+			}
+		}
+
+		if (implieds.length > 0) {
+			data.implieds = implieds;
+		}
+
+		if (urls.length > 0) {
+			data.urls = urls;
+		}
+
+		globals = Object.keys(scope);
+		if (globals.length > 0) {
+			data.globals = globals;
+		}
+
+		for (i = 1; i < functions.length; i += 1) {
+			f = functions[i];
+			fu = {};
+
+			for (j = 0; j < functionicity.length; j += 1) {
+				fu[functionicity[j]] = [];
+			}
+
+			for (j = 0; j < functionicity.length; j += 1) {
+				if (fu[functionicity[j]].length === 0) {
+					delete fu[functionicity[j]];
+				}
+			}
+
+			fu.name = f["(name)"];
+			fu.param = f["(params)"];
+			fu.line = f["(line)"];
+			fu.character = f["(character)"];
+			fu.last = f["(last)"];
+			fu.lastcharacter = f["(lastcharacter)"];
+			data.functions.push(fu);
+		}
+
+		if (unuseds.length > 0) {
+			data.unused = unuseds;
+		}
+
+		members = [];
+		for (n in member) {
+			if (typeof member[n] === "number") {
+				data.member = member;
+				break;
+			}
+		}
+
+		return data;
+	};
+
+	itself.jshint = itself;
+
+	return itself;
+}());
+if (typeof exports === "object" && exports) {
+	exports.JSHINT = JSHINT;
+}
+
+})()
+},
+{"events":2,"../shared/vars.js":3,"../shared/messages.js":10,"./lex.js":11,"./reg.js":4,"./state.js":5,"./style.js":6,"console-browserify":7,"underscore":12}],
+10:[function(req,module,exports){
+(function(){
+
+var _ = req("underscore");
+
+var errors = {
+	E001: "Bad option: '{a}'.",
+	E002: "Bad option value.",
+	E003: "Expected a JSON value.",
+	E004: "Input is neither a string nor an array of strings.",
+	E005: "Input is empty.",
+	E006: "Unexpected early end of program.",
+	E007: "Missing \"use strict\" statement.",
+	E008: "Strict violation.",
+	E009: "Option 'validthis' can't be used in a global scope.",
+	E010: "'with' is not allowed in strict mode.",
+	E011: "const '{a}' has already been declared.",
+	E012: "const '{a}' is initialized to 'undefined'.",
+	E013: "Attempting to override '{a}' which is a constant.",
+	E014: "A regular expression literal can be confused with '/='.",
+	E015: "Unclosed regular expression.",
+	E016: "Invalid regular expression.",
+	E017: "Unclosed comment.",
+	E018: "Unbegun comment.",
+	E019: "Unmatched '{a}'.",
+	E020: "Expected '{a}' to match '{b}' from line {c} and instead saw '{d}'.",
+	E021: "Expected '{a}' and instead saw '{b}'.",
+	E022: "Line breaking error '{a}'.",
+	E023: "Missing '{a}'.",
+	E024: "Unexpected '{a}'.",
+	E025: "Missing ':' on a case clause.",
+	E026: "Missing '}' to match '{' from line {a}.",
+	E027: "Missing ']' to match '[' form line {a}.",
+	E028: "Illegal comma.",
+	E029: "Unclosed string.",
+	E030: "Expected an identifier and instead saw '{a}'.",
+	E031: "Bad assignment.", // FIXME: Rephrase
+	E032: "Expected a small integer or 'false' and instead saw '{a}'.",
+	E033: "Expected an operator and instead saw '{a}'.",
+	E034: "get/set are ES5 features.",
+	E035: "Missing property name.",
+	E036: "Expected to see a statement and instead saw a block.",
+	E037: "Constant {a} was not declared correctly.",
+	E038: "Variable {a} was not declared correctly.",
+	E039: "Function declarations are not invocable. Wrap the whole function invocation in parens.",
+	E040: "Each value should have its own case label.",
+	E041: "Unrecoverable syntax error.",
+	E042: "Stopping.",
+	E043: "Too many errors.",
+	E044: "'{a}' is already defined and can't be redefined.",
+	E045: "Invalid for each loop.",
+	E046: "A yield statement shall be within a generator function (with syntax: `function*`)",
+	E047: "A generator function shall contain a yield statement.",
+	E048: "Let declaration not directly within block.",
+	E049: "A {a} cannot be named '{b}'."
+};
+
+var warnings = {
+	W001: "'hasOwnProperty' is a really bad name.",
+	W002: "Value of '{a}' may be overwritten in IE 8 and earlier.",
+	W003: "'{a}' was used before it was defined.",
+	W004: "'{a}' is already defined.",
+	W005: "A dot following a number can be confused with a decimal point.",
+	W006: "Confusing minuses.",
+	W007: "Confusing pluses.",
+	W008: "A leading decimal point can be confused with a dot: '{a}'.",
+	W009: "The array literal notation [] is preferrable.",
+	W010: "The object literal notation {} is preferrable.",
+	W011: "Unexpected space after '{a}'.",
+	W012: "Unexpected space before '{a}'.",
+	W013: "Missing space after '{a}'.",
+	W014: "Bad line breaking before '{a}'.",
+	W015: "Expected '{a}' to have an indentation at {b} instead at {c}.",
+	W016: "Unexpected use of '{a}'.",
+	W017: "Bad operand.",
+	W018: "Confusing use of '{a}'.",
+	W019: "Use the isNaN function to compare with NaN.",
+	W020: "Read only.",
+	W021: "'{a}' is a function.",
+	W022: "Do not assign to the exception parameter.",
+	W023: "Expected an identifier in an assignment and instead saw a function invocation.",
+	W024: "Expected an identifier and instead saw '{a}' (a reserved word).",
+	W025: "Missing name in function declaration.",
+	W026: "Inner functions should be listed at the top of the outer function.",
+	W027: "Unreachable '{a}' after '{b}'.",
+	W028: "Label '{a}' on {b} statement.",
+	W030: "Expected an assignment or function call and instead saw an expression.",
+	W031: "Do not use 'new' for side effects.",
+	W032: "Unnecessary semicolon.",
+	W033: "Missing semicolon.",
+	W034: "Unnecessary directive \"{a}\".",
+	W035: "Empty block.",
+	W036: "Unexpected /*member '{a}'.",
+	W037: "'{a}' is a statement label.",
+	W038: "'{a}' used out of scope.",
+	W039: "'{a}' is not allowed.",
+	W040: "Possible strict violation.",
+	W041: "Use '{a}' to compare with '{b}'.",
+	W042: "Avoid EOL escaping.",
+	W043: "Bad escaping of EOL. Use option multistr if needed.",
+	W044: "Bad or unnecessary escaping.",
+	W045: "Bad number '{a}'.",
+	W046: "Don't use extra leading zeros '{a}'.",
+	W047: "A trailing decimal point can be confused with a dot: '{a}'.",
+	W048: "Unexpected control character in regular expression.",
+	W049: "Unexpected escaped character '{a}' in regular expression.",
+	W050: "JavaScript URL.",
+	W051: "Variables should not be deleted.",
+	W052: "Unexpected '{a}'.",
+	W053: "Do not use {a} as a constructor.",
+	W054: "The Function constructor is a form of eval.",
+	W055: "A constructor name should start with an uppercase letter.",
+	W056: "Bad constructor.",
+	W057: "Weird construction. Is 'new' unnecessary?",
+	W058: "Missing '()' invoking a constructor.",
+	W059: "Avoid arguments.{a}.",
+	W060: "document.write can be a form of eval.",
+	W061: "eval can be harmful.",
+	W062: "Wrap an immediate function invocation in parens " +
+		"to assist the reader in understanding that the expression " +
+		"is the result of a function, and not the function itself.",
+	W063: "Math is not a function.",
+	W064: "Missing 'new' prefix when invoking a constructor.",
+	W065: "Missing radix parameter.",
+	W066: "Implied eval. Consider passing a function instead of a string.",
+	W067: "Bad invocation.",
+	W068: "Wrapping non-IIFE function literals in parens is unnecessary.",
+	W069: "['{a}'] is better written in dot notation.",
+	W070: "Extra comma. (it breaks older versions of IE)",
+	W071: "This function has too many statements. ({a})",
+	W072: "This function has too many parameters. ({a})",
+	W073: "Blocks are nested too deeply. ({a})",
+	W074: "This function's cyclomatic complexity is too high. ({a})",
+	W075: "Duplicate key '{a}'.",
+	W076: "Unexpected parameter '{a}' in get {b} function.",
+	W077: "Expected a single parameter in set {a} function.",
+	W078: "Setter is defined without getter.",
+	W079: "Redefinition of '{a}'.",
+	W080: "It's not necessary to initialize '{a}' to 'undefined'.",
+	W081: "Too many var statements.",
+	W082: "Function declarations should not be placed in blocks. " +
+		"Use a function expression or move the statement to the top of " +
+		"the outer function.",
+	W083: "Don't make functions within a loop.",
+	W084: "Assignment in conditional expression",
+	W085: "Don't use 'with'.",
+	W086: "Expected a 'break' statement before '{a}'.",
+	W087: "Forgotten 'debugger' statement?",
+	W088: "Creating global 'for' variable. Should be 'for (var {a} ...'.",
+	W089: "The body of a for in should be wrapped in an if statement to filter " +
+		"unwanted properties from the prototype.",
+	W090: "'{a}' is not a statement label.",
+	W091: "'{a}' is out of scope.",
+	W092: "Wrap the /regexp/ literal in parens to disambiguate the slash operator.",
+	W093: "Did you mean to return a conditional instead of an assignment?",
+	W094: "Unexpected comma.",
+	W095: "Expected a string and instead saw {a}.",
+	W096: "The '{a}' key may produce unexpected results.",
+	W097: "Use the function form of \"use strict\".",
+	W098: "'{a}' is defined but never used.",
+	W099: "Mixed spaces and tabs.",
+	W100: "This character may get silently deleted by one or more browsers.",
+	W101: "Line is too long.",
+	W102: "Trailing whitespace.",
+	W103: "The '{a}' property is deprecated.",
+	W104: "'{a}' is only available in JavaScript 1.7.",
+	W105: "Unexpected {a} in '{b}'.",
+	W106: "Identifier '{a}' is not in camel case.",
+	W107: "Script URL.",
+	W108: "Strings must use doublequote.",
+	W109: "Strings must use singlequote.",
+	W110: "Mixed double and single quotes.",
+	W112: "Unclosed string.",
+	W113: "Control character in string: {a}.",
+	W114: "Avoid {a}.",
+	W115: "Octal literals are not allowed in strict mode.",
+	W116: "Expected '{a}' and instead saw '{b}'.",
+	W117: "'{a}' is not defined.",
+	W118: "'{a}' is only available in Mozilla JavaScript extensions (use moz option).",
+	W119: "'{a}' is only available in ES6 (use esnext option)."
+};
+
+var info = {
+	I001: "Comma warnings can be turned off with 'laxcomma'.",
+	I002: "Reserved words as properties can be used under the 'es5' option.",
+	I003: "ES5 option is now set per default"
+};
+
+exports.errors = {};
+exports.warnings = {};
+exports.info = {};
+
+_.each(errors, function (desc, code) {
+	exports.errors[code] = { code: code, desc: desc };
+});
+
+_.each(warnings, function (desc, code) {
+	exports.warnings[code] = { code: code, desc: desc };
+});
+
+_.each(info, function (desc, code) {
+	exports.info[code] = { code: code, desc: desc };
+});
+
+})()
+},
+{"underscore":12}],
+11:[function(req,module,exports){
+(function(){/*
+ * Lexical analysis and token construction.
+ */
+
+
+
+var _      = req("underscore");
+var events = req("events");
+var reg    = req("./reg.js");
+var state  = req("./state.js").state;
+
+var Token = {
+	Identifier: 1,
+	Punctuator: 2,
+	NumericLiteral: 3,
+	StringLiteral: 4,
+	Comment: 5,
+	Keyword: 6,
+	NullLiteral: 7,
+	BooleanLiteral: 8,
+	RegExp: 9
+};
+
+var unicodeLetterTable = [
+	170, 170, 181, 181, 186, 186, 192, 214,
+	216, 246, 248, 705, 710, 721, 736, 740, 748, 748, 750, 750,
+	880, 884, 886, 887, 890, 893, 902, 902, 904, 906, 908, 908,
+	910, 929, 931, 1013, 1015, 1153, 1162, 1319, 1329, 1366,
+	1369, 1369, 1377, 1415, 1488, 1514, 1520, 1522, 1568, 1610,
+	1646, 1647, 1649, 1747, 1749, 1749, 1765, 1766, 1774, 1775,
+	1786, 1788, 1791, 1791, 1808, 1808, 1810, 1839, 1869, 1957,
+	1969, 1969, 1994, 2026, 2036, 2037, 2042, 2042, 2048, 2069,
+	2074, 2074, 2084, 2084, 2088, 2088, 2112, 2136, 2308, 2361,
+	2365, 2365, 2384, 2384, 2392, 2401, 2417, 2423, 2425, 2431,
+	2437, 2444, 2447, 2448, 2451, 2472, 2474, 2480, 2482, 2482,
+	2486, 2489, 2493, 2493, 2510, 2510, 2524, 2525, 2527, 2529,
+	2544, 2545, 2565, 2570, 2575, 2576, 2579, 2600, 2602, 2608,
+	2610, 2611, 2613, 2614, 2616, 2617, 2649, 2652, 2654, 2654,
+	2674, 2676, 2693, 2701, 2703, 2705, 2707, 2728, 2730, 2736,
+	2738, 2739, 2741, 2745, 2749, 2749, 2768, 2768, 2784, 2785,
+	2821, 2828, 2831, 2832, 2835, 2856, 2858, 2864, 2866, 2867,
+	2869, 2873, 2877, 2877, 2908, 2909, 2911, 2913, 2929, 2929,
+	2947, 2947, 2949, 2954, 2958, 2960, 2962, 2965, 2969, 2970,
+	2972, 2972, 2974, 2975, 2979, 2980, 2984, 2986, 2990, 3001,
+	3024, 3024, 3077, 3084, 3086, 3088, 3090, 3112, 3114, 3123,
+	3125, 3129, 3133, 3133, 3160, 3161, 3168, 3169, 3205, 3212,
+	3214, 3216, 3218, 3240, 3242, 3251, 3253, 3257, 3261, 3261,
+	3294, 3294, 3296, 3297, 3313, 3314, 3333, 3340, 3342, 3344,
+	3346, 3386, 3389, 3389, 3406, 3406, 3424, 3425, 3450, 3455,
+	3461, 3478, 3482, 3505, 3507, 3515, 3517, 3517, 3520, 3526,
+	3585, 3632, 3634, 3635, 3648, 3654, 3713, 3714, 3716, 3716,
+	3719, 3720, 3722, 3722, 3725, 3725, 3732, 3735, 3737, 3743,
+	3745, 3747, 3749, 3749, 3751, 3751, 3754, 3755, 3757, 3760,
+	3762, 3763, 3773, 3773, 3776, 3780, 3782, 3782, 3804, 3805,
+	3840, 3840, 3904, 3911, 3913, 3948, 3976, 3980, 4096, 4138,
+	4159, 4159, 4176, 4181, 4186, 4189, 4193, 4193, 4197, 4198,
+	4206, 4208, 4213, 4225, 4238, 4238, 4256, 4293, 4304, 4346,
+	4348, 4348, 4352, 4680, 4682, 4685, 4688, 4694, 4696, 4696,
+	4698, 4701, 4704, 4744, 4746, 4749, 4752, 4784, 4786, 4789,
+	4792, 4798, 4800, 4800, 4802, 4805, 4808, 4822, 4824, 4880,
+	4882, 4885, 4888, 4954, 4992, 5007, 5024, 5108, 5121, 5740,
+	5743, 5759, 5761, 5786, 5792, 5866, 5870, 5872, 5888, 5900,
+	5902, 5905, 5920, 5937, 5952, 5969, 5984, 5996, 5998, 6000,
+	6016, 6067, 6103, 6103, 6108, 6108, 6176, 6263, 6272, 6312,
+	6314, 6314, 6320, 6389, 6400, 6428, 6480, 6509, 6512, 6516,
+	6528, 6571, 6593, 6599, 6656, 6678, 6688, 6740, 6823, 6823,
+	6917, 6963, 6981, 6987, 7043, 7072, 7086, 7087, 7104, 7141,
+	7168, 7203, 7245, 7247, 7258, 7293, 7401, 7404, 7406, 7409,
+	7424, 7615, 7680, 7957, 7960, 7965, 7968, 8005, 8008, 8013,
+	8016, 8023, 8025, 8025, 8027, 8027, 8029, 8029, 8031, 8061,
+	8064, 8116, 8118, 8124, 8126, 8126, 8130, 8132, 8134, 8140,
+	8144, 8147, 8150, 8155, 8160, 8172, 8178, 8180, 8182, 8188,
+	8305, 8305, 8319, 8319, 8336, 8348, 8450, 8450, 8455, 8455,
+	8458, 8467, 8469, 8469, 8473, 8477, 8484, 8484, 8486, 8486,
+	8488, 8488, 8490, 8493, 8495, 8505, 8508, 8511, 8517, 8521,
+	8526, 8526, 8544, 8584, 11264, 11310, 11312, 11358,
+	11360, 11492, 11499, 11502, 11520, 11557, 11568, 11621,
+	11631, 11631, 11648, 11670, 11680, 11686, 11688, 11694,
+	11696, 11702, 11704, 11710, 11712, 11718, 11720, 11726,
+	11728, 11734, 11736, 11742, 11823, 11823, 12293, 12295,
+	12321, 12329, 12337, 12341, 12344, 12348, 12353, 12438,
+	12445, 12447, 12449, 12538, 12540, 12543, 12549, 12589,
+	12593, 12686, 12704, 12730, 12784, 12799, 13312, 13312,
+	19893, 19893, 19968, 19968, 40907, 40907, 40960, 42124,
+	42192, 42237, 42240, 42508, 42512, 42527, 42538, 42539,
+	42560, 42606, 42623, 42647, 42656, 42735, 42775, 42783,
+	42786, 42888, 42891, 42894, 42896, 42897, 42912, 42921,
+	43002, 43009, 43011, 43013, 43015, 43018, 43020, 43042,
+	43072, 43123, 43138, 43187, 43250, 43255, 43259, 43259,
+	43274, 43301, 43312, 43334, 43360, 43388, 43396, 43442,
+	43471, 43471, 43520, 43560, 43584, 43586, 43588, 43595,
+	43616, 43638, 43642, 43642, 43648, 43695, 43697, 43697,
+	43701, 43702, 43705, 43709, 43712, 43712, 43714, 43714,
+	43739, 43741, 43777, 43782, 43785, 43790, 43793, 43798,
+	43808, 43814, 43816, 43822, 43968, 44002, 44032, 44032,
+	55203, 55203, 55216, 55238, 55243, 55291, 63744, 64045,
+	64048, 64109, 64112, 64217, 64256, 64262, 64275, 64279,
+	64285, 64285, 64287, 64296, 64298, 64310, 64312, 64316,
+	64318, 64318, 64320, 64321, 64323, 64324, 64326, 64433,
+	64467, 64829, 64848, 64911, 64914, 64967, 65008, 65019,
+	65136, 65140, 65142, 65276, 65313, 65338, 65345, 65370,
+	65382, 65470, 65474, 65479, 65482, 65487, 65490, 65495,
+	65498, 65500, 65536, 65547, 65549, 65574, 65576, 65594,
+	65596, 65597, 65599, 65613, 65616, 65629, 65664, 65786,
+	65856, 65908, 66176, 66204, 66208, 66256, 66304, 66334,
+	66352, 66378, 66432, 66461, 66464, 66499, 66504, 66511,
+	66513, 66517, 66560, 66717, 67584, 67589, 67592, 67592,
+	67594, 67637, 67639, 67640, 67644, 67644, 67647, 67669,
+	67840, 67861, 67872, 67897, 68096, 68096, 68112, 68115,
+	68117, 68119, 68121, 68147, 68192, 68220, 68352, 68405,
+	68416, 68437, 68448, 68466, 68608, 68680, 69635, 69687,
+	69763, 69807, 73728, 74606, 74752, 74850, 77824, 78894,
+	92160, 92728, 110592, 110593, 119808, 119892, 119894, 119964,
+	119966, 119967, 119970, 119970, 119973, 119974, 119977, 119980,
+	119982, 119993, 119995, 119995, 119997, 120003, 120005, 120069,
+	120071, 120074, 120077, 120084, 120086, 120092, 120094, 120121,
+	120123, 120126, 120128, 120132, 120134, 120134, 120138, 120144,
+	120146, 120485, 120488, 120512, 120514, 120538, 120540, 120570,
+	120572, 120596, 120598, 120628, 120630, 120654, 120656, 120686,
+	120688, 120712, 120714, 120744, 120746, 120770, 120772, 120779,
+	131072, 131072, 173782, 173782, 173824, 173824, 177972, 177972,
+	177984, 177984, 178205, 178205, 194560, 195101
+];
+
+var identifierStartTable = [];
+
+for (var i = 0; i < 128; i++) {
+	identifierStartTable[i] =
+		i === 36 ||           // $
+		i >= 65 && i <= 90 || // A-Z
+		i === 95 ||           // _
+		i >= 97 && i <= 122;  // a-z
+}
+
+var identifierPartTable = [];
+
+for (var i = 0; i < 128; i++) {
+	identifierPartTable[i] =
+		identifierStartTable[i] || // $, _, A-Z, a-z
+		i >= 48 && i <= 57;        // 0-9
+}
+
+function asyncTrigger() {
+	var _checks = [];
+
+	return {
+		push: function (fn) {
+			_checks.push(fn);
+		},
+
+		check: function () {
+			for (var check = 0; check < _checks.length; ++check) {
+				_checks[check]();
+			}
+
+			_checks.splice(0, _checks.length);
+		}
+	};
+}
+function Lexer(source) {
+	var lines = source;
+
+	if (typeof lines === "string") {
+		lines = lines
+			.replace(/\r\n/g, "\n")
+			.replace(/\r/g, "\n")
+			.split("\n");
+	}
+
+	if (lines[0] && lines[0].substr(0, 2) === "#!") {
+		lines[0] = "";
+	}
+
+	this.emitter = new events.EventEmitter();
+	this.source = source;
+	this.setLines(lines);
+	this.prereg = true;
+
+	this.line = 0;
+	this.char = 1;
+	this.from = 1;
+	this.input = "";
+
+	for (var i = 0; i < state.option.indent; i += 1) {
+		state.tab += " ";
+	}
+}
+
+Lexer.prototype = {
+	_lines: [],
+
+	getLines: function () {
+		this._lines = state.lines;
+		return this._lines;
+	},
+
+	setLines: function (val) {
+		this._lines = val;
+		state.lines = this._lines;
+	},
+	peek: function (i) {
+		return this.input.charAt(i || 0);
+	},
+	skip: function (i) {
+		i = i || 1;
+		this.char += i;
+		this.input = this.input.slice(i);
+	},
+	on: function (names, listener) {
+		names.split(" ").forEach(function (name) {
+			this.emitter.on(name, listener);
+		}.bind(this));
+	},
+	trigger: function () {
+		this.emitter.emit.apply(this.emitter, Array.prototype.slice.call(arguments));
+	},
+	triggerAsync: function (type, args, checks, fn) {
+		checks.push(function () {
+			if (fn()) {
+				this.trigger(type, args);
+			}
+		}.bind(this));
+	},
+	scanPunctuator: function () {
+		var ch1 = this.peek();
+		var ch2, ch3, ch4;
+
+		switch (ch1) {
+		case ".":
+			if ((/^[0-9]$/).test(this.peek(1))) {
+				return null;
+			}
+			if (this.peek(1) === "." && this.peek(2) === ".") {
+				return {
+					type: Token.Punctuator,
+					value: "..."
+				};
+			}
+		case "(":
+		case ")":
+		case ";":
+		case ",":
+		case "{":
+		case "}":
+		case "[":
+		case "]":
+		case ":":
+		case "~":
+		case "?":
+			return {
+				type: Token.Punctuator,
+				value: ch1
+			};
+		case "#":
+			return {
+				type: Token.Punctuator,
+				value: ch1
+			};
+		case "":
+			return null;
+		}
+
+		ch2 = this.peek(1);
+		ch3 = this.peek(2);
+		ch4 = this.peek(3);
+
+		if (ch1 === ">" && ch2 === ">" && ch3 === ">" && ch4 === "=") {
+			return {
+				type: Token.Punctuator,
+				value: ">>>="
+			};
+		}
+
+		if (ch1 === "=" && ch2 === "=" && ch3 === "=") {
+			return {
+				type: Token.Punctuator,
+				value: "==="
+			};
+		}
+
+		if (ch1 === "!" && ch2 === "=" && ch3 === "=") {
+			return {
+				type: Token.Punctuator,
+				value: "!=="
+			};
+		}
+
+		if (ch1 === ">" && ch2 === ">" && ch3 === ">") {
+			return {
+				type: Token.Punctuator,
+				value: ">>>"
+			};
+		}
+
+		if (ch1 === "<" && ch2 === "<" && ch3 === "=") {
+			return {
+				type: Token.Punctuator,
+				value: "<<="
+			};
+		}
+
+		if (ch1 === ">" && ch2 === ">" && ch3 === "=") {
+			return {
+				type: Token.Punctuator,
+				value: ">>="
+			};
+		}
+		if (ch1 === "=" && ch2 === ">") {
+			return {
+				type: Token.Punctuator,
+				value: ch1 + ch2
+			};
+		}
+		if (ch1 === ch2 && ("+-<>&|".indexOf(ch1) >= 0)) {
+			return {
+				type: Token.Punctuator,
+				value: ch1 + ch2
+			};
+		}
+
+		if ("<>=!+-*%&|^".indexOf(ch1) >= 0) {
+			if (ch2 === "=") {
+				return {
+					type: Token.Punctuator,
+					value: ch1 + ch2
+				};
+			}
+
+			return {
+				type: Token.Punctuator,
+				value: ch1
+			};
+		}
+
+		if (ch1 === "/") {
+			if (ch2 === "=" && /\/=(?!(\S*\/[gim]?))/.test(this.input)) {
+				return {
+					type: Token.Punctuator,
+					value: "/="
+				};
+			}
+
+			return {
+				type: Token.Punctuator,
+				value: "/"
+			};
+		}
+
+		return null;
+	},
+	scanComments: function () {
+		var ch1 = this.peek();
+		var ch2 = this.peek(1);
+		var rest = this.input.substr(2);
+		var startLine = this.line;
+		var startChar = this.char;
+
+		function commentToken(label, body, opt) {
+			var special = ["jshint", "jslint", "members", "member", "globals", "global", "exported"];
+			var isSpecial = false;
+			var value = label + body;
+			var commentType = "plain";
+			opt = opt || {};
+
+			if (opt.isMultiline) {
+				value += "*/";
+			}
+
+			special.forEach(function (str) {
+				if (isSpecial) {
+					return;
+				}
+				if (label === "//" && str !== "jshint") {
+					return;
+				}
+
+				if (body.substr(0, str.length) === str) {
+					isSpecial = true;
+					label = label + str;
+					body = body.substr(str.length);
+				}
+
+				if (!isSpecial && body.charAt(0) === " " && body.substr(1, str.length) === str) {
+					isSpecial = true;
+					label = label + " " + str;
+					body = body.substr(str.length + 1);
+				}
+
+				if (!isSpecial) {
+					return;
+				}
+
+				switch (str) {
+				case "member":
+					commentType = "members";
+					break;
+				case "global":
+					commentType = "globals";
+					break;
+				default:
+					commentType = str;
+				}
+			});
+
+			return {
+				type: Token.Comment,
+				commentType: commentType,
+				value: value,
+				body: body,
+				isSpecial: isSpecial,
+				isMultiline: opt.isMultiline || false,
+				isMalformed: opt.isMalformed || false
+			};
+		}
+		if (ch1 === "*" && ch2 === "/") {
+			this.trigger("error", {
+				code: "E018",
+				line: startLine,
+				character: startChar
+			});
+
+			this.skip(2);
+			return null;
+		}
+		if (ch1 !== "/" || (ch2 !== "*" && ch2 !== "/")) {
+			return null;
+		}
+		if (ch2 === "/") {
+			this.skip(this.input.length); // Skip to the EOL.
+			return commentToken("//", rest);
+		}
+
+		var body = "";
+		if (ch2 === "*") {
+			this.skip(2);
+
+			while (this.peek() !== "*" || this.peek(1) !== "/") {
+				if (this.peek() === "") { // End of Line
+					body += "\n";
+					if (!this.nextLine()) {
+						this.trigger("error", {
+							code: "E017",
+							line: startLine,
+							character: startChar
+						});
+
+						return commentToken("/*", body, {
+							isMultiline: true,
+							isMalformed: true
+						});
+					}
+				} else {
+					body += this.peek();
+					this.skip();
+				}
+			}
+
+			this.skip(2);
+			return commentToken("/*", body, { isMultiline: true });
+		}
+	},
+	scanKeyword: function () {
+		var result = /^[a-zA-Z_$][a-zA-Z0-9_$]*/.exec(this.input);
+		var keywords = [
+			"if", "in", "do", "var", "for", "new",
+			"try", "let", "this", "else", "case",
+			"void", "with", "enum", "while", "break",
+			"catch", "throw", "const", "yield", "class",
+			"super", "return", "typeof", "delete",
+			"switch", "export", "import", "default",
+			"finally", "extends", "function", "continue",
+			"debugger", "instanceof"
+		];
+
+		if (result && keywords.indexOf(result[0]) >= 0) {
+			return {
+				type: Token.Keyword,
+				value: result[0]
+			};
+		}
+
+		return null;
+	},
+	scanIdentifier: function () {
+		var id = "";
+		var index = 0;
+		var type, char;
+
+		function isUnicodeLetter(code) {
+			for (var i = 0; i < unicodeLetterTable.length;) {
+				if (code < unicodeLetterTable[i++]) {
+					return false;
+				}
+
+				if (code <= unicodeLetterTable[i++]) {
+					return true;
+				}
+			}
+
+			return false;
+		}
+
+		function isHexDigit(str) {
+			return (/^[0-9a-fA-F]$/).test(str);
+		}
+
+		var readUnicodeEscapeSequence = function () {
+			index += 1;
+
+			if (this.peek(index) !== "u") {
+				return null;
+			}
+
+			var ch1 = this.peek(index + 1);
+			var ch2 = this.peek(index + 2);
+			var ch3 = this.peek(index + 3);
+			var ch4 = this.peek(index + 4);
+			var code;
+
+			if (isHexDigit(ch1) && isHexDigit(ch2) && isHexDigit(ch3) && isHexDigit(ch4)) {
+				code = parseInt(ch1 + ch2 + ch3 + ch4, 16);
+
+				if (isUnicodeLetter(code)) {
+					index += 5;
+					return "\\u" + ch1 + ch2 + ch3 + ch4;
+				}
+
+				return null;
+			}
+
+			return null;
+		}.bind(this);
+
+		var getIdentifierStart = function () {
+			var chr = this.peek(index);
+			var code = chr.charCodeAt(0);
+
+			if (code === 92) {
+				return readUnicodeEscapeSequence();
+			}
+
+			if (code < 128) {
+				if (identifierStartTable[code]) {
+					index += 1;
+					return chr;
+				}
+
+				return null;
+			}
+
+			if (isUnicodeLetter(code)) {
+				index += 1;
+				return chr;
+			}
+
+			return null;
+		}.bind(this);
+
+		var getIdentifierPart = function () {
+			var chr = this.peek(index);
+			var code = chr.charCodeAt(0);
+
+			if (code === 92) {
+				return readUnicodeEscapeSequence();
+			}
+
+			if (code < 128) {
+				if (identifierPartTable[code]) {
+					index += 1;
+					return chr;
+				}
+
+				return null;
+			}
+
+			if (isUnicodeLetter(code)) {
+				index += 1;
+				return chr;
+			}
+
+			return null;
+		}.bind(this);
+
+		char = getIdentifierStart();
+		if (char === null) {
+			return null;
+		}
+
+		id = char;
+		for (;;) {
+			char = getIdentifierPart();
+
+			if (char === null) {
+				break;
+			}
+
+			id += char;
+		}
+
+		switch (id) {
+		case "true":
+		case "false":
+			type = Token.BooleanLiteral;
+			break;
+		case "null":
+			type = Token.NullLiteral;
+			break;
+		default:
+			type = Token.Identifier;
+		}
+
+		return {
+			type: type,
+			value: id
+		};
+	},
+	scanNumericLiteral: function () {
+		var index = 0;
+		var value = "";
+		var length = this.input.length;
+		var char = this.peek(index);
+		var bad;
+
+		function isDecimalDigit(str) {
+			return (/^[0-9]$/).test(str);
+		}
+
+		function isOctalDigit(str) {
+			return (/^[0-7]$/).test(str);
+		}
+
+		function isHexDigit(str) {
+			return (/^[0-9a-fA-F]$/).test(str);
+		}
+
+		function isIdentifierStart(ch) {
+			return (ch === "$") || (ch === "_") || (ch === "\\") ||
+				(ch >= "a" && ch <= "z") || (ch >= "A" && ch <= "Z");
+		}
+
+		if (char !== "." && !isDecimalDigit(char)) {
+			return null;
+		}
+
+		if (char !== ".") {
+			value = this.peek(index);
+			index += 1;
+			char = this.peek(index);
+
+			if (value === "0") {
+				if (char === "x" || char === "X") {
+					index += 1;
+					value += char;
+
+					while (index < length) {
+						char = this.peek(index);
+						if (!isHexDigit(char)) {
+							break;
+						}
+						value += char;
+						index += 1;
+					}
+
+					if (value.length <= 2) { // 0x
+						return {
+							type: Token.NumericLiteral,
+							value: value,
+							isMalformed: true
+						};
+					}
+
+					if (index < length) {
+						char = this.peek(index);
+						if (isIdentifierStart(char)) {
+							return null;
+						}
+					}
+
+					return {
+						type: Token.NumericLiteral,
+						value: value,
+						base: 16,
+						isMalformed: false
+					};
+				}
+				if (isOctalDigit(char)) {
+					index += 1;
+					value += char;
+					bad = false;
+
+					while (index < length) {
+						char = this.peek(index);
+
+						if (isDecimalDigit(char)) {
+							bad = true;
+						} else if (!isOctalDigit(char)) {
+							break;
+						}
+						value += char;
+						index += 1;
+					}
+
+					if (index < length) {
+						char = this.peek(index);
+						if (isIdentifierStart(char)) {
+							return null;
+						}
+					}
+
+					return {
+						type: Token.NumericLiteral,
+						value: value,
+						base: 8,
+						isMalformed: false
+					};
+				}
+
+				if (isDecimalDigit(char)) {
+					index += 1;
+					value += char;
+				}
+			}
+
+			while (index < length) {
+				char = this.peek(index);
+				if (!isDecimalDigit(char)) {
+					break;
+				}
+				value += char;
+				index += 1;
+			}
+		}
+
+		if (char === ".") {
+			value += char;
+			index += 1;
+
+			while (index < length) {
+				char = this.peek(index);
+				if (!isDecimalDigit(char)) {
+					break;
+				}
+				value += char;
+				index += 1;
+			}
+		}
+
+		if (char === "e" || char === "E") {
+			value += char;
+			index += 1;
+			char = this.peek(index);
+
+			if (char === "+" || char === "-") {
+				value += this.peek(index);
+				index += 1;
+			}
+
+			char = this.peek(index);
+			if (isDecimalDigit(char)) {
+				value += char;
+				index += 1;
+
+				while (index < length) {
+					char = this.peek(index);
+					if (!isDecimalDigit(char)) {
+						break;
+					}
+					value += char;
+					index += 1;
+				}
+			} else {
+				return null;
+			}
+		}
+
+		if (index < length) {
+			char = this.peek(index);
+			if (isIdentifierStart(char)) {
+				return null;
+			}
+		}
+
+		return {
+			type: Token.NumericLiteral,
+			value: value,
+			base: 10,
+			isMalformed: !isFinite(value)
+		};
+	},
+	scanStringLiteral: function (checks) {
+		var quote = this.peek();
+		if (quote !== "\"" && quote !== "'") {
+			return null;
+		}
+		this.triggerAsync("warning", {
+			code: "W108",
+			line: this.line,
+			character: this.char // +1?
+		}, checks, function () { return state.jsonMode && quote !== "\""; });
+
+		var value = "";
+		var startLine = this.line;
+		var startChar = this.char;
+		var allowNewLine = false;
+
+		this.skip();
+
+		while (this.peek() !== quote) {
+			while (this.peek() === "") { // End Of Line
+
+				if (!allowNewLine) {
+					this.trigger("warning", {
+						code: "W112",
+						line: this.line,
+						character: this.char
+					});
+				} else {
+					allowNewLine = false;
+
+					this.triggerAsync("warning", {
+						code: "W043",
+						line: this.line,
+						character: this.char
+					}, checks, function () { return !state.option.multistr; });
+
+					this.triggerAsync("warning", {
+						code: "W042",
+						line: this.line,
+						character: this.char
+					}, checks, function () { return state.jsonMode && state.option.multistr; });
+				}
+
+				if (!this.nextLine()) {
+					this.trigger("error", {
+						code: "E029",
+						line: startLine,
+						character: startChar
+					});
+
+					return {
+						type: Token.StringLiteral,
+						value: value,
+						isUnclosed: true,
+						quote: quote
+					};
+				}
+			}
+
+			allowNewLine = false;
+			var char = this.peek();
+			var jump = 1; // A length of a jump, after we're done
+
+			if (char < " ") {
+				this.trigger("warning", {
+					code: "W113",
+					line: this.line,
+					character: this.char,
+					data: [ "<non-printable>" ]
+				});
+			}
+
+			if (char === "\\") {
+				this.skip();
+				char = this.peek();
+
+				switch (char) {
+				case "'":
+					this.triggerAsync("warning", {
+						code: "W114",
+						line: this.line,
+						character: this.char,
+						data: [ "\\'" ]
+					}, checks, function () {return state.jsonMode; });
+					break;
+				case "b":
+					char = "\b";
+					break;
+				case "f":
+					char = "\f";
+					break;
+				case "n":
+					char = "\n";
+					break;
+				case "r":
+					char = "\r";
+					break;
+				case "t":
+					char = "\t";
+					break;
+				case "0":
+					char = "\0";
+					var n = parseInt(this.peek(1), 10);
+					this.triggerAsync("warning", {
+						code: "W115",
+						line: this.line,
+						character: this.char
+					}, checks,
+					function () { return n >= 0 && n <= 7 && state.directive["use strict"]; });
+					break;
+				case "u":
+					char = String.fromCharCode(parseInt(this.input.substr(1, 4), 16));
+					jump = 5;
+					break;
+				case "v":
+					this.triggerAsync("warning", {
+						code: "W114",
+						line: this.line,
+						character: this.char,
+						data: [ "\\v" ]
+					}, checks, function () { return state.jsonMode; });
+
+					char = "\v";
+					break;
+				case "x":
+					var	x = parseInt(this.input.substr(1, 2), 16);
+
+					this.triggerAsync("warning", {
+						code: "W114",
+						line: this.line,
+						character: this.char,
+						data: [ "\\x-" ]
+					}, checks, function () { return state.jsonMode; });
+
+					char = String.fromCharCode(x);
+					jump = 3;
+					break;
+				case "\\":
+				case "\"":
+				case "/":
+					break;
+				case "":
+					allowNewLine = true;
+					char = "";
+					break;
+				case "!":
+					if (value.slice(value.length - 2) === "<") {
+						break;
+					}
+				default:
+					this.trigger("warning", {
+						code: "W044",
+						line: this.line,
+						character: this.char
+					});
+				}
+			}
+
+			value += char;
+			this.skip(jump);
+		}
+
+		this.skip();
+		return {
+			type: Token.StringLiteral,
+			value: value,
+			isUnclosed: false,
+			quote: quote
+		};
+	},
+	scanRegExp: function () {
+		var index = 0;
+		var length = this.input.length;
+		var char = this.peek();
+		var value = char;
+		var body = "";
+		var flags = [];
+		var malformed = false;
+		var isCharSet = false;
+		var terminated;
+
+		var scanUnexpectedChars = function () {
+			if (char < " ") {
+				malformed = true;
+				this.trigger("warning", {
+					code: "W048",
+					line: this.line,
+					character: this.char
+				});
+			}
+			if (char === "<") {
+				malformed = true;
+				this.trigger("warning", {
+					code: "W049",
+					line: this.line,
+					character: this.char,
+					data: [ char ]
+				});
+			}
+		}.bind(this);
+		if (!this.prereg || char !== "/") {
+			return null;
+		}
+
+		index += 1;
+		terminated = false;
+
+		while (index < length) {
+			char = this.peek(index);
+			value += char;
+			body += char;
+
+			if (isCharSet) {
+				if (char === "]") {
+					if (this.peek(index - 1) !== "\\" || this.peek(index - 2) === "\\") {
+						isCharSet = false;
+					}
+				}
+
+				if (char === "\\") {
+					index += 1;
+					char = this.peek(index);
+					body += char;
+					value += char;
+
+					scanUnexpectedChars();
+				}
+
+				index += 1;
+				continue;
+			}
+
+			if (char === "\\") {
+				index += 1;
+				char = this.peek(index);
+				body += char;
+				value += char;
+
+				scanUnexpectedChars();
+
+				if (char === "/") {
+					index += 1;
+					continue;
+				}
+
+				if (char === "[") {
+					index += 1;
+					continue;
+				}
+			}
+
+			if (char === "[") {
+				isCharSet = true;
+				index += 1;
+				continue;
+			}
+
+			if (char === "/") {
+				body = body.substr(0, body.length - 1);
+				terminated = true;
+				index += 1;
+				break;
+			}
+
+			index += 1;
+		}
+
+		if (!terminated) {
+			this.trigger("error", {
+				code: "E015",
+				line: this.line,
+				character: this.from
+			});
+
+			return void this.trigger("fatal", {
+				line: this.line,
+				from: this.from
+			});
+		}
+
+		while (index < length) {
+			char = this.peek(index);
+			if (!/[gim]/.test(char)) {
+				break;
+			}
+			flags.push(char);
+			value += char;
+			index += 1;
+		}
+
+		try {
+			new RegExp(body, flags.join(""));
+		} catch (err) {
+			malformed = true;
+			this.trigger("error", {
+				code: "E016",
+				line: this.line,
+				character: this.char,
+				data: [ err.message ] // Platform dependent!
+			});
+		}
+
+		return {
+			type: Token.RegExp,
+			value: value,
+			flags: flags,
+			isMalformed: malformed
+		};
+	},
+	scanMixedSpacesAndTabs: function () {
+		var at, match;
+
+		if (state.option.smarttabs) {
+			match = this.input.match(/(\/\/|^\s?\*)? \t/);
+			at = match && !match[1] ? 0 : -1;
+		} else {
+			at = this.input.search(/ \t|\t [^\*]/);
+		}
+
+		return at;
+	},
+	scanUnsafeChars: function () {
+		return this.input.search(reg.unsafeChars);
+	},
+	next: function (checks) {
+		this.from = this.char;
+		var start;
+		if (/\s/.test(this.peek())) {
+			start = this.char;
+
+			while (/\s/.test(this.peek())) {
+				this.from += 1;
+				this.skip();
+			}
+
+			if (this.peek() === "") { // EOL
+				if (!/^\s*$/.test(this.getLines()[this.line - 1]) && state.option.trailing) {
+					this.trigger("warning", { code: "W102", line: this.line, character: start });
+				}
+			}
+		}
+
+		var match = this.scanComments() ||
+			this.scanStringLiteral(checks);
+
+		if (match) {
+			return match;
+		}
+
+		match =
+			this.scanRegExp() ||
+			this.scanPunctuator() ||
+			this.scanKeyword() ||
+			this.scanIdentifier() ||
+			this.scanNumericLiteral();
+
+		if (match) {
+			this.skip(match.value.length);
+			return match;
+		}
+
+		return null;
+	},
+	nextLine: function () {
+		var char;
+
+		if (this.line >= this.getLines().length) {
+			return false;
+		}
+
+		this.input = this.getLines()[this.line];
+		this.line += 1;
+		this.char = 1;
+		this.from = 1;
+
+		char = this.scanMixedSpacesAndTabs();
+		if (char >= 0) {
+			this.trigger("warning", { code: "W099", line: this.line, character: char + 1 });
+		}
+
+		this.input = this.input.replace(/\t/g, state.tab);
+		char = this.scanUnsafeChars();
+
+		if (char >= 0) {
+			this.trigger("warning", { code: "W100", line: this.line, character: char });
+		}
+
+		if (state.option.maxlen && state.option.maxlen < this.input.length) {
+			this.trigger("warning", { code: "W101", line: this.line, character: this.input.length });
+		}
+
+		return true;
+	},
+	start: function () {
+		this.nextLine();
+	},
+	token: function () {
+		var checks = asyncTrigger();
+		var token;
+
+
+		function isReserved(token, isProperty) {
+			if (!token.reserved) {
+				return false;
+			}
+
+			if (token.meta && token.meta.isFutureReservedWord) {
+				if (state.option.inES5(true) && !token.meta.es5) {
+					return false;
+				}
+				if (token.meta.strictOnly) {
+					if (!state.option.strict && !state.directive["use strict"]) {
+						return false;
+					}
+				}
+
+				if (isProperty) {
+					return false;
+				}
+			}
+
+			return true;
+		}
+		var create = function (type, value, isProperty) {
+			var obj;
+
+			if (type !== "(endline)" && type !== "(end)") {
+				this.prereg = false;
+			}
+
+			if (type === "(punctuator)") {
+				switch (value) {
+				case ".":
+				case ")":
+				case "~":
+				case "#":
+				case "]":
+					this.prereg = false;
+					break;
+				default:
+					this.prereg = true;
+				}
+
+				obj = Object.create(state.syntax[value] || state.syntax["(error)"]);
+			}
+
+			if (type === "(identifier)") {
+				if (value === "return" || value === "case" || value === "typeof") {
+					this.prereg = true;
+				}
+
+				if (_.has(state.syntax, value)) {
+					obj = Object.create(state.syntax[value] || state.syntax["(error)"]);
+					if (!isReserved(obj, isProperty && type === "(identifier)")) {
+						obj = null;
+					}
+				}
+			}
+
+			if (!obj) {
+				obj = Object.create(state.syntax[type]);
+			}
+
+			obj.identifier = (type === "(identifier)");
+			obj.type = obj.type || type;
+			obj.value = value;
+			obj.line = this.line;
+			obj.character = this.char;
+			obj.from = this.from;
+
+			if (isProperty && obj.identifier) {
+				obj.isProperty = isProperty;
+			}
+
+			obj.check = checks.check;
+
+			return obj;
+		}.bind(this);
+
+		for (;;) {
+			if (!this.input.length) {
+				return create(this.nextLine() ? "(endline)" : "(end)", "");
+			}
+
+			token = this.next(checks);
+
+			if (!token) {
+				if (this.input.length) {
+					this.trigger("error", {
+						code: "E024",
+						line: this.line,
+						character: this.char,
+						data: [ this.peek() ]
+					});
+
+					this.input = "";
+				}
+
+				continue;
+			}
+
+			switch (token.type) {
+			case Token.StringLiteral:
+				this.triggerAsync("String", {
+					line: this.line,
+					char: this.char,
+					from: this.from,
+					value: token.value,
+					quote: token.quote
+				}, checks, function () { return true; });
+
+				return create("(string)", token.value);
+			case Token.Identifier:
+				this.trigger("Identifier", {
+					line: this.line,
+					char: this.char,
+					from: this.form,
+					name: token.value,
+					isProperty: state.tokens.curr.id === "."
+				});
+			case Token.Keyword:
+			case Token.NullLiteral:
+			case Token.BooleanLiteral:
+				return create("(identifier)", token.value, state.tokens.curr.id === ".");
+
+			case Token.NumericLiteral:
+				if (token.isMalformed) {
+					this.trigger("warning", {
+						code: "W045",
+						line: this.line,
+						character: this.char,
+						data: [ token.value ]
+					});
+				}
+
+				this.triggerAsync("warning", {
+					code: "W114",
+					line: this.line,
+					character: this.char,
+					data: [ "0x-" ]
+				}, checks, function () { return token.base === 16 && state.jsonMode; });
+
+				this.triggerAsync("warning", {
+					code: "W115",
+					line: this.line,
+					character: this.char
+				}, checks, function () {
+					return state.directive["use strict"] && token.base === 8; 
+				});
+
+				this.trigger("Number", {
+					line: this.line,
+					char: this.char,
+					from: this.from,
+					value: token.value,
+					base: token.base,
+					isMalformed: token.malformed
+				});
+
+				return create("(number)", token.value);
+
+			case Token.RegExp:
+				return create("(regexp)", token.value);
+
+			case Token.Comment:
+				state.tokens.curr.comment = true;
+
+				if (token.isSpecial) {
+					return {
+						value: token.value,
+						body: token.body,
+						type: token.commentType,
+						isSpecial: token.isSpecial,
+						line: this.line,
+						character: this.char,
+						from: this.from
+					};
+				}
+
+				break;
+
+			case "":
+				break;
+
+			default:
+				return create("(punctuator)", token.value);
+			}
+		}
+	}
+};
+
+exports.Lexer = Lexer;
+
+})()
+},
+{"events":2,"./reg.js":4,"./state.js":5,"underscore":12}],
+12:[function(req,module,exports){
+(function(){//     Underscore.js 1.4.4
+
+(function() {
+  var root = this;
+  var previousUnderscore = root._;
+  var breaker = {};
+  var ArrayProto = Array.prototype, ObjProto = Object.prototype, FuncProto = Function.prototype;
+  var push             = ArrayProto.push,
+      slice            = ArrayProto.slice,
+      concat           = ArrayProto.concat,
+      toString         = ObjProto.toString,
+      hasOwnProperty   = ObjProto.hasOwnProperty;
+  var
+    nativeForEach      = ArrayProto.forEach,
+    nativeMap          = ArrayProto.map,
+    nativeReduce       = ArrayProto.reduce,
+    nativeReduceRight  = ArrayProto.reduceRight,
+    nativeFilter       = ArrayProto.filter,
+    nativeEvery        = ArrayProto.every,
+    nativeSome         = ArrayProto.some,
+    nativeIndexOf      = ArrayProto.indexOf,
+    nativeLastIndexOf  = ArrayProto.lastIndexOf,
+    nativeIsArray      = Array.isArray,
+    nativeKeys         = Object.keys,
+    nativeBind         = FuncProto.bind;
+  var _ = function(obj) {
+    if (obj instanceof _) return obj;
+    if (!(this instanceof _)) return new _(obj);
+    this._wrapped = obj;
+  };
+  if (typeof exports !== 'undefined') {
+    if (typeof module !== 'undefined' && module.exports) {
+      exports = module.exports = _;
+    }
+    exports._ = _;
+  } else {
+    root._ = _;
+  }
+  _.VERSION = '1.4.4';
+  var each = _.each = _.forEach = function(obj, iterator, context) {
+    if (obj == null) return;
+    if (nativeForEach && obj.forEach === nativeForEach) {
+      obj.forEach(iterator, context);
+    } else if (obj.length === +obj.length) {
+      for (var i = 0, l = obj.length; i < l; i++) {
+        if (iterator.call(context, obj[i], i, obj) === breaker) return;
+      }
+    } else {
+      for (var key in obj) {
+        if (_.has(obj, key)) {
+          if (iterator.call(context, obj[key], key, obj) === breaker) return;
+        }
+      }
+    }
+  };
+  _.map = _.collect = function(obj, iterator, context) {
+    var results = [];
+    if (obj == null) return results;
+    if (nativeMap && obj.map === nativeMap) return obj.map(iterator, context);
+    each(obj, function(value, index, list) {
+      results[results.length] = iterator.call(context, value, index, list);
+    });
+    return results;
+  };
+
+  var reduceError = 'Reduce of empty array with no initial value';
+  _.reduce = _.foldl = _.inject = function(obj, iterator, memo, context) {
+    var initial = arguments.length > 2;
+    if (obj == null) obj = [];
+    if (nativeReduce && obj.reduce === nativeReduce) {
+      if (context) iterator = _.bind(iterator, context);
+      return initial ? obj.reduce(iterator, memo) : obj.reduce(iterator);
+    }
+    each(obj, function(value, index, list) {
+      if (!initial) {
+        memo = value;
+        initial = true;
+      } else {
+        memo = iterator.call(context, memo, value, index, list);
+      }
+    });
+    if (!initial) throw new TypeError(reduceError);
+    return memo;
+  };
+  _.reduceRight = _.foldr = function(obj, iterator, memo, context) {
+    var initial = arguments.length > 2;
+    if (obj == null) obj = [];
+    if (nativeReduceRight && obj.reduceRight === nativeReduceRight) {
+      if (context) iterator = _.bind(iterator, context);
+      return initial ? obj.reduceRight(iterator, memo) : obj.reduceRight(iterator);
+    }
+    var length = obj.length;
+    if (length !== +length) {
+      var keys = _.keys(obj);
+      length = keys.length;
+    }
+    each(obj, function(value, index, list) {
+      index = keys ? keys[--length] : --length;
+      if (!initial) {
+        memo = obj[index];
+        initial = true;
+      } else {
+        memo = iterator.call(context, memo, obj[index], index, list);
+      }
+    });
+    if (!initial) throw new TypeError(reduceError);
+    return memo;
+  };
+  _.find = _.detect = function(obj, iterator, context) {
+    var result;
+    any(obj, function(value, index, list) {
+      if (iterator.call(context, value, index, list)) {
+        result = value;
+        return true;
+      }
+    });
+    return result;
+  };
+  _.filter = _.select = function(obj, iterator, context) {
+    var results = [];
+    if (obj == null) return results;
+    if (nativeFilter && obj.filter === nativeFilter) return obj.filter(iterator, context);
+    each(obj, function(value, index, list) {
+      if (iterator.call(context, value, index, list)) results[results.length] = value;
+    });
+    return results;
+  };
+  _.reject = function(obj, iterator, context) {
+    return _.filter(obj, function(value, index, list) {
+      return !iterator.call(context, value, index, list);
+    }, context);
+  };
+  _.every = _.all = function(obj, iterator, context) {
+    iterator || (iterator = _.identity);
+    var result = true;
+    if (obj == null) return result;
+    if (nativeEvery && obj.every === nativeEvery) return obj.every(iterator, context);
+    each(obj, function(value, index, list) {
+      if (!(result = result && iterator.call(context, value, index, list))) return breaker;
+    });
+    return !!result;
+  };
+  var any = _.some = _.any = function(obj, iterator, context) {
+    iterator || (iterator = _.identity);
+    var result = false;
+    if (obj == null) return result;
+    if (nativeSome && obj.some === nativeSome) return obj.some(iterator, context);
+    each(obj, function(value, index, list) {
+      if (result || (result = iterator.call(context, value, index, list))) return breaker;
+    });
+    return !!result;
+  };
+  _.contains = _.include = function(obj, target) {
+    if (obj == null) return false;
+    if (nativeIndexOf && obj.indexOf === nativeIndexOf) return obj.indexOf(target) != -1;
+    return any(obj, function(value) {
+      return value === target;
+    });
+  };
+  _.invoke = function(obj, method) {
+    var args = slice.call(arguments, 2);
+    var isFunc = _.isFunction(method);
+    return _.map(obj, function(value) {
+      return (isFunc ? method : value[method]).apply(value, args);
+    });
+  };
+  _.pluck = function(obj, key) {
+    return _.map(obj, function(value){ return value[key]; });
+  };
+  _.where = function(obj, attrs, first) {
+    if (_.isEmpty(attrs)) return first ? null : [];
+    return _[first ? 'find' : 'filter'](obj, function(value) {
+      for (var key in attrs) {
+        if (attrs[key] !== value[key]) return false;
+      }
+      return true;
+    });
+  };
+  _.findWhere = function(obj, attrs) {
+    return _.where(obj, attrs, true);
+  };
+  _.max = function(obj, iterator, context) {
+    if (!iterator && _.isArray(obj) && obj[0] === +obj[0] && obj.length < 65535) {
+      return Math.max.apply(Math, obj);
+    }
+    if (!iterator && _.isEmpty(obj)) return -Infinity;
+    var result = {computed : -Infinity, value: -Infinity};
+    each(obj, function(value, index, list) {
+      var computed = iterator ? iterator.call(context, value, index, list) : value;
+      computed >= result.computed && (result = {value : value, computed : computed});
+    });
+    return result.value;
+  };
+  _.min = function(obj, iterator, context) {
+    if (!iterator && _.isArray(obj) && obj[0] === +obj[0] && obj.length < 65535) {
+      return Math.min.apply(Math, obj);
+    }
+    if (!iterator && _.isEmpty(obj)) return Infinity;
+    var result = {computed : Infinity, value: Infinity};
+    each(obj, function(value, index, list) {
+      var computed = iterator ? iterator.call(context, value, index, list) : value;
+      computed < result.computed && (result = {value : value, computed : computed});
+    });
+    return result.value;
+  };
+  _.shuffle = function(obj) {
+    var rand;
+    var index = 0;
+    var shuffled = [];
+    each(obj, function(value) {
+      rand = _.random(index++);
+      shuffled[index - 1] = shuffled[rand];
+      shuffled[rand] = value;
+    });
+    return shuffled;
+  };
+  var lookupIterator = function(value) {
+    return _.isFunction(value) ? value : function(obj){ return obj[value]; };
+  };
+  _.sortBy = function(obj, value, context) {
+    var iterator = lookupIterator(value);
+    return _.pluck(_.map(obj, function(value, index, list) {
+      return {
+        value : value,
+        index : index,
+        criteria : iterator.call(context, value, index, list)
+      };
+    }).sort(function(left, right) {
+      var a = left.criteria;
+      var b = right.criteria;
+      if (a !== b) {
+        if (a > b || a === void 0) return 1;
+        if (a < b || b === void 0) return -1;
+      }
+      return left.index < right.index ? -1 : 1;
+    }), 'value');
+  };
+  var group = function(obj, value, context, behavior) {
+    var result = {};
+    var iterator = lookupIterator(value || _.identity);
+    each(obj, function(value, index) {
+      var key = iterator.call(context, value, index, obj);
+      behavior(result, key, value);
+    });
+    return result;
+  };
+  _.groupBy = function(obj, value, context) {
+    return group(obj, value, context, function(result, key, value) {
+      (_.has(result, key) ? result[key] : (result[key] = [])).push(value);
+    });
+  };
+  _.countBy = function(obj, value, context) {
+    return group(obj, value, context, function(result, key) {
+      if (!_.has(result, key)) result[key] = 0;
+      result[key]++;
+    });
+  };
+  _.sortedIndex = function(array, obj, iterator, context) {
+    iterator = iterator == null ? _.identity : lookupIterator(iterator);
+    var value = iterator.call(context, obj);
+    var low = 0, high = array.length;
+    while (low < high) {
+      var mid = (low + high) >>> 1;
+      iterator.call(context, array[mid]) < value ? low = mid + 1 : high = mid;
+    }
+    return low;
+  };
+  _.toArray = function(obj) {
+    if (!obj) return [];
+    if (_.isArray(obj)) return slice.call(obj);
+    if (obj.length === +obj.length) return _.map(obj, _.identity);
+    return _.values(obj);
+  };
+  _.size = function(obj) {
+    if (obj == null) return 0;
+    return (obj.length === +obj.length) ? obj.length : _.keys(obj).length;
+  };
+  _.first = _.head = _.take = function(array, n, guard) {
+    if (array == null) return void 0;
+    return (n != null) && !guard ? slice.call(array, 0, n) : array[0];
+  };
+  _.initial = function(array, n, guard) {
+    return slice.call(array, 0, array.length - ((n == null) || guard ? 1 : n));
+  };
+  _.last = function(array, n, guard) {
+    if (array == null) return void 0;
+    if ((n != null) && !guard) {
+      return slice.call(array, Math.max(array.length - n, 0));
+    } else {
+      return array[array.length - 1];
+    }
+  };
+  _.rest = _.tail = _.drop = function(array, n, guard) {
+    return slice.call(array, (n == null) || guard ? 1 : n);
+  };
+  _.compact = function(array) {
+    return _.filter(array, _.identity);
+  };
+  var flatten = function(input, shallow, output) {
+    each(input, function(value) {
+      if (_.isArray(value)) {
+        shallow ? push.apply(output, value) : flatten(value, shallow, output);
+      } else {
+        output.push(value);
+      }
+    });
+    return output;
+  };
+  _.flatten = function(array, shallow) {
+    return flatten(array, shallow, []);
+  };
+  _.without = function(array) {
+    return _.difference(array, slice.call(arguments, 1));
+  };
+  _.uniq = _.unique = function(array, isSorted, iterator, context) {
+    if (_.isFunction(isSorted)) {
+      context = iterator;
+      iterator = isSorted;
+      isSorted = false;
+    }
+    var initial = iterator ? _.map(array, iterator, context) : array;
+    var results = [];
+    var seen = [];
+    each(initial, function(value, index) {
+      if (isSorted ? (!index || seen[seen.length - 1] !== value) : !_.contains(seen, value)) {
+        seen.push(value);
+        results.push(array[index]);
+      }
+    });
+    return results;
+  };
+  _.union = function() {
+    return _.uniq(concat.apply(ArrayProto, arguments));
+  };
+  _.intersection = function(array) {
+    var rest = slice.call(arguments, 1);
+    return _.filter(_.uniq(array), function(item) {
+      return _.every(rest, function(other) {
+        return _.indexOf(other, item) >= 0;
+      });
+    });
+  };
+  _.difference = function(array) {
+    var rest = concat.apply(ArrayProto, slice.call(arguments, 1));
+    return _.filter(array, function(value){ return !_.contains(rest, value); });
+  };
+  _.zip = function() {
+    var args = slice.call(arguments);
+    var length = _.max(_.pluck(args, 'length'));
+    var results = new Array(length);
+    for (var i = 0; i < length; i++) {
+      results[i] = _.pluck(args, "" + i);
+    }
+    return results;
+  };
+  _.object = function(list, values) {
+    if (list == null) return {};
+    var result = {};
+    for (var i = 0, l = list.length; i < l; i++) {
+      if (values) {
+        result[list[i]] = values[i];
+      } else {
+        result[list[i][0]] = list[i][1];
+      }
+    }
+    return result;
+  };
+  _.indexOf = function(array, item, isSorted) {
+    if (array == null) return -1;
+    var i = 0, l = array.length;
+    if (isSorted) {
+      if (typeof isSorted == 'number') {
+        i = (isSorted < 0 ? Math.max(0, l + isSorted) : isSorted);
+      } else {
+        i = _.sortedIndex(array, item);
+        return array[i] === item ? i : -1;
+      }
+    }
+    if (nativeIndexOf && array.indexOf === nativeIndexOf) return array.indexOf(item, isSorted);
+    for (; i < l; i++) if (array[i] === item) return i;
+    return -1;
+  };
+  _.lastIndexOf = function(array, item, from) {
+    if (array == null) return -1;
+    var hasIndex = from != null;
+    if (nativeLastIndexOf && array.lastIndexOf === nativeLastIndexOf) {
+      return hasIndex ? array.lastIndexOf(item, from) : array.lastIndexOf(item);
+    }
+    var i = (hasIndex ? from : array.length);
+    while (i--) if (array[i] === item) return i;
+    return -1;
+  };
+  _.range = function(start, stop, step) {
+    if (arguments.length <= 1) {
+      stop = start || 0;
+      start = 0;
+    }
+    step = arguments[2] || 1;
+
+    var len = Math.max(Math.ceil((stop - start) / step), 0);
+    var idx = 0;
+    var range = new Array(len);
+
+    while(idx < len) {
+      range[idx++] = start;
+      start += step;
+    }
+
+    return range;
+  };
+  _.bind = function(func, context) {
+    if (func.bind === nativeBind && nativeBind) return nativeBind.apply(func, slice.call(arguments, 1));
+    var args = slice.call(arguments, 2);
+    return function() {
+      return func.apply(context, args.concat(slice.call(arguments)));
+    };
+  };
+  _.partial = function(func) {
+    var args = slice.call(arguments, 1);
+    return function() {
+      return func.apply(this, args.concat(slice.call(arguments)));
+    };
+  };
+  _.bindAll = function(obj) {
+    var funcs = slice.call(arguments, 1);
+    if (funcs.length === 0) funcs = _.functions(obj);
+    each(funcs, function(f) { obj[f] = _.bind(obj[f], obj); });
+    return obj;
+  };
+  _.memoize = function(func, hasher) {
+    var memo = {};
+    hasher || (hasher = _.identity);
+    return function() {
+      var key = hasher.apply(this, arguments);
+      return _.has(memo, key) ? memo[key] : (memo[key] = func.apply(this, arguments));
+    };
+  };
+  _.delay = function(func, wait) {
+    var args = slice.call(arguments, 2);
+    return setTimeout(function(){ return func.apply(null, args); }, wait);
+  };
+  _.defer = function(func) {
+    return _.delay.apply(_, [func, 1].concat(slice.call(arguments, 1)));
+  };
+  _.throttle = function(func, wait) {
+    var context, args, timeout, result;
+    var previous = 0;
+    var later = function() {
+      previous = new Date;
+      timeout = null;
+      result = func.apply(context, args);
+    };
+    return function() {
+      var now = new Date;
+      var remaining = wait - (now - previous);
+      context = this;
+      args = arguments;
+      if (remaining <= 0) {
+        clearTimeout(timeout);
+        timeout = null;
+        previous = now;
+        result = func.apply(context, args);
+      } else if (!timeout) {
+        timeout = setTimeout(later, remaining);
+      }
+      return result;
+    };
+  };
+  _.debounce = function(func, wait, immediate) {
+    var timeout, result;
+    return function() {
+      var context = this, args = arguments;
+      var later = function() {
+        timeout = null;
+        if (!immediate) result = func.apply(context, args);
+      };
+      var callNow = immediate && !timeout;
+      clearTimeout(timeout);
+      timeout = setTimeout(later, wait);
+      if (callNow) result = func.apply(context, args);
+      return result;
+    };
+  };
+  _.once = function(func) {
+    var ran = false, memo;
+    return function() {
+      if (ran) return memo;
+      ran = true;
+      memo = func.apply(this, arguments);
+      func = null;
+      return memo;
+    };
+  };
+  _.wrap = function(func, wrapper) {
+    return function() {
+      var args = [func];
+      push.apply(args, arguments);
+      return wrapper.apply(this, args);
+    };
+  };
+  _.compose = function() {
+    var funcs = arguments;
+    return function() {
+      var args = arguments;
+      for (var i = funcs.length - 1; i >= 0; i--) {
+        args = [funcs[i].apply(this, args)];
+      }
+      return args[0];
+    };
+  };
+  _.after = function(times, func) {
+    if (times <= 0) return func();
+    return function() {
+      if (--times < 1) {
+        return func.apply(this, arguments);
+      }
+    };
+  };
+  _.keys = nativeKeys || function(obj) {
+    if (obj !== Object(obj)) throw new TypeError('Invalid object');
+    var keys = [];
+    for (var key in obj) if (_.has(obj, key)) keys[keys.length] = key;
+    return keys;
+  };
+  _.values = function(obj) {
+    var values = [];
+    for (var key in obj) if (_.has(obj, key)) values.push(obj[key]);
+    return values;
+  };
+  _.pairs = function(obj) {
+    var pairs = [];
+    for (var key in obj) if (_.has(obj, key)) pairs.push([key, obj[key]]);
+    return pairs;
+  };
+  _.invert = function(obj) {
+    var result = {};
+    for (var key in obj) if (_.has(obj, key)) result[obj[key]] = key;
+    return result;
+  };
+  _.functions = _.methods = function(obj) {
+    var names = [];
+    for (var key in obj) {
+      if (_.isFunction(obj[key])) names.push(key);
+    }
+    return names.sort();
+  };
+  _.extend = function(obj) {
+    each(slice.call(arguments, 1), function(source) {
+      if (source) {
+        for (var prop in source) {
+          obj[prop] = source[prop];
+        }
+      }
+    });
+    return obj;
+  };
+  _.pick = function(obj) {
+    var copy = {};
+    var keys = concat.apply(ArrayProto, slice.call(arguments, 1));
+    each(keys, function(key) {
+      if (key in obj) copy[key] = obj[key];
+    });
+    return copy;
+  };
+  _.omit = function(obj) {
+    var copy = {};
+    var keys = concat.apply(ArrayProto, slice.call(arguments, 1));
+    for (var key in obj) {
+      if (!_.contains(keys, key)) copy[key] = obj[key];
+    }
+    return copy;
+  };
+  _.defaults = function(obj) {
+    each(slice.call(arguments, 1), function(source) {
+      if (source) {
+        for (var prop in source) {
+          if (obj[prop] == null) obj[prop] = source[prop];
+        }
+      }
+    });
+    return obj;
+  };
+  _.clone = function(obj) {
+    if (!_.isObject(obj)) return obj;
+    return _.isArray(obj) ? obj.slice() : _.extend({}, obj);
+  };
+  _.tap = function(obj, interceptor) {
+    interceptor(obj);
+    return obj;
+  };
+  var eq = function(a, b, aStack, bStack) {
+    if (a === b) return a !== 0 || 1 / a == 1 / b;
+    if (a == null || b == null) return a === b;
+    if (a instanceof _) a = a._wrapped;
+    if (b instanceof _) b = b._wrapped;
+    var className = toString.call(a);
+    if (className != toString.call(b)) return false;
+    switch (className) {
+      case '[object String]':
+        return a == String(b);
+      case '[object Number]':
+        return a != +a ? b != +b : (a == 0 ? 1 / a == 1 / b : a == +b);
+      case '[object Date]':
+      case '[object Boolean]':
+        return +a == +b;
+      case '[object RegExp]':
+        return a.source == b.source &&
+               a.global == b.global &&
+               a.multiline == b.multiline &&
+               a.ignoreCase == b.ignoreCase;
+    }
+    if (typeof a != 'object' || typeof b != 'object') return false;
+    var length = aStack.length;
+    while (length--) {
+      if (aStack[length] == a) return bStack[length] == b;
+    }
+    aStack.push(a);
+    bStack.push(b);
+    var size = 0, result = true;
+    if (className == '[object Array]') {
+      size = a.length;
+      result = size == b.length;
+      if (result) {
+        while (size--) {
+          if (!(result = eq(a[size], b[size], aStack, bStack))) break;
+        }
+      }
+    } else {
+      var aCtor = a.constructor, bCtor = b.constructor;
+      if (aCtor !== bCtor && !(_.isFunction(aCtor) && (aCtor instanceof aCtor) &&
+                               _.isFunction(bCtor) && (bCtor instanceof bCtor))) {
+        return false;
+      }
+      for (var key in a) {
+        if (_.has(a, key)) {
+          size++;
+          if (!(result = _.has(b, key) && eq(a[key], b[key], aStack, bStack))) break;
+        }
+      }
+      if (result) {
+        for (key in b) {
+          if (_.has(b, key) && !(size--)) break;
+        }
+        result = !size;
+      }
+    }
+    aStack.pop();
+    bStack.pop();
+    return result;
+  };
+  _.isEqual = function(a, b) {
+    return eq(a, b, [], []);
+  };
+  _.isEmpty = function(obj) {
+    if (obj == null) return true;
+    if (_.isArray(obj) || _.isString(obj)) return obj.length === 0;
+    for (var key in obj) if (_.has(obj, key)) return false;
+    return true;
+  };
+  _.isElement = function(obj) {
+    return !!(obj && obj.nodeType === 1);
+  };
+  _.isArray = nativeIsArray || function(obj) {
+    return toString.call(obj) == '[object Array]';
+  };
+  _.isObject = function(obj) {
+    return obj === Object(obj);
+  };
+  each(['Arguments', 'Function', 'String', 'Number', 'Date', 'RegExp'], function(name) {
+    _['is' + name] = function(obj) {
+      return toString.call(obj) == '[object ' + name + ']';
+    };
+  });
+  if (!_.isArguments(arguments)) {
+    _.isArguments = function(obj) {
+      return !!(obj && _.has(obj, 'callee'));
+    };
+  }
+  if (typeof (/./) !== 'function') {
+    _.isFunction = function(obj) {
+      return typeof obj === 'function';
+    };
+  }
+  _.isFinite = function(obj) {
+    return isFinite(obj) && !isNaN(parseFloat(obj));
+  };
+  _.isNaN = function(obj) {
+    return _.isNumber(obj) && obj != +obj;
+  };
+  _.isBoolean = function(obj) {
+    return obj === true || obj === false || toString.call(obj) == '[object Boolean]';
+  };
+  _.isNull = function(obj) {
+    return obj === null;
+  };
+  _.isUndefined = function(obj) {
+    return obj === void 0;
+  };
+  _.has = function(obj, key) {
+    return hasOwnProperty.call(obj, key);
+  };
+  _.noConflict = function() {
+    root._ = previousUnderscore;
+    return this;
+  };
+  _.identity = function(value) {
+    return value;
+  };
+  _.times = function(n, iterator, context) {
+    var accum = Array(n);
+    for (var i = 0; i < n; i++) accum[i] = iterator.call(context, i);
+    return accum;
+  };
+  _.random = function(min, max) {
+    if (max == null) {
+      max = min;
+      min = 0;
+    }
+    return min + Math.floor(Math.random() * (max - min + 1));
+  };
+  var entityMap = {
+    escape: {
+      '&': '&amp;',
+      '<': '&lt;',
+      '>': '&gt;',
+      '"': '&quot;',
+      "'": '&#x27;',
+      '/': '&#x2F;'
+    }
+  };
+  entityMap.unescape = _.invert(entityMap.escape);
+  var entityRegexes = {
+    escape:   new RegExp('[' + _.keys(entityMap.escape).join('') + ']', 'g'),
+    unescape: new RegExp('(' + _.keys(entityMap.unescape).join('|') + ')', 'g')
+  };
+  _.each(['escape', 'unescape'], function(method) {
+    _[method] = function(string) {
+      if (string == null) return '';
+      return ('' + string).replace(entityRegexes[method], function(match) {
+        return entityMap[method][match];
+      });
+    };
+  });
+  _.result = function(object, property) {
+    if (object == null) return null;
+    var value = object[property];
+    return _.isFunction(value) ? value.call(object) : value;
+  };
+  _.mixin = function(obj) {
+    each(_.functions(obj), function(name){
+      var func = _[name] = obj[name];
+      _.prototype[name] = function() {
+        var args = [this._wrapped];
+        push.apply(args, arguments);
+        return result.call(this, func.apply(_, args));
+      };
+    });
+  };
+  var idCounter = 0;
+  _.uniqueId = function(prefix) {
+    var id = ++idCounter + '';
+    return prefix ? prefix + id : id;
+  };
+  _.templateSettings = {
+    evaluate    : /<%([\s\S]+?)%>/g,
+    interpolate : /<%=([\s\S]+?)%>/g,
+    escape      : /<%-([\s\S]+?)%>/g
+  };
+  var noMatch = /(.)^/;
+  var escapes = {
+    "'":      "'",
+    '\\':     '\\',
+    '\r':     'r',
+    '\n':     'n',
+    '\t':     't',
+    '\u2028': 'u2028',
+    '\u2029': 'u2029'
+  };
+
+  var escaper = /\\|'|\r|\n|\t|\u2028|\u2029/g;
+  _.template = function(text, data, settings) {
+    var render;
+    settings = _.defaults({}, settings, _.templateSettings);
+    var matcher = new RegExp([
+      (settings.escape || noMatch).source,
+      (settings.interpolate || noMatch).source,
+      (settings.evaluate || noMatch).source
+    ].join('|') + '|$', 'g');
+    var index = 0;
+    var source = "__p+='";
+    text.replace(matcher, function(match, escape, interpolate, evaluate, offset) {
+      source += text.slice(index, offset)
+        .replace(escaper, function(match) { return '\\' + escapes[match]; });
+
+      if (escape) {
+        source += "'+\n((__t=(" + escape + "))==null?'':_.escape(__t))+\n'";
+      }
+      if (interpolate) {
+        source += "'+\n((__t=(" + interpolate + "))==null?'':__t)+\n'";
+      }
+      if (evaluate) {
+        source += "';\n" + evaluate + "\n__p+='";
+      }
+      index = offset + match.length;
+      return match;
+    });
+    source += "';\n";
+    if (!settings.variable) source = 'with(obj||{}){\n' + source + '}\n';
+
+    source = "var __t,__p='',__j=Array.prototype.join," +
+      "print=function(){__p+=__j.call(arguments,'');};\n" +
+      source + "return __p;\n";
+
+    try {
+      render = new Function(settings.variable || 'obj', '_', source);
+    } catch (e) {
+      e.source = source;
+      throw e;
+    }
+
+    if (data) return render(data, _);
+    var template = function(data) {
+      return render.call(this, data, _);
+    };
+    template.source = 'function(' + (settings.variable || 'obj') + '){\n' + source + '}';
+
+    return template;
+  };
+  _.chain = function(obj) {
+    return _(obj).chain();
+  };
+  var result = function(obj) {
+    return this._chain ? _(obj).chain() : obj;
+  };
+  _.mixin(_);
+  each(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(name) {
+    var method = ArrayProto[name];
+    _.prototype[name] = function() {
+      var obj = this._wrapped;
+      method.apply(obj, arguments);
+      if ((name == 'shift' || name == 'splice') && obj.length === 0) delete obj[0];
+      return result.call(this, obj);
+    };
+  });
+  each(['concat', 'join', 'slice'], function(name) {
+    var method = ArrayProto[name];
+    _.prototype[name] = function() {
+      return result.call(this, method.apply(this._wrapped, arguments));
+    };
+  });
+
+  _.extend(_.prototype, {
+    chain: function() {
+      this._chain = true;
+      return this;
+    },
+    value: function() {
+      return this._wrapped;
+    }
+
+  });
+
+}).call(this);
+
+})()
+},
+{}]
+},{},["E/GbHF"])
+;
+
+function req() {return require.apply(this, arguments)}
+module.exports = req("jshint");
+
+});
\ No newline at end of file
diff --git a/domain-server/resources/web/assignment/js/assignment.js b/domain-server/resources/web/assignment/js/assignment.js
new file mode 100644
index 0000000000..630acd4847
--- /dev/null
+++ b/domain-server/resources/web/assignment/js/assignment.js
@@ -0,0 +1,36 @@
+$(document).ready(function(){
+  
+  // setup the editor
+  var editor = ace.edit("editor");
+  editor.setTheme("ace/theme/twilight")
+  editor.getSession().setMode("ace/mode/javascript");
+  editor.getSession().setTabSize(2);
+  
+  $('#deploy-button').click(function(){
+    script = editor.getValue();
+    
+    // setup our boundary - this is "highfidelity" in hex
+    var boundary = "----68696768666964656c697479";
+    var body = '--' + boundary + '\r\n'
+      // parameter name is "file" and local filename is "temp.txt"
+      + 'Content-Disposition:form-data; name="file"; '
+      + 'filename="script.js"\r\n'
+      // add the javascript mime-type
+      + 'Content-type: application/javascript\r\n\r\n'
+      // add the script
+      + script + '\r\n'
+      + '--' + boundary + '--';
+            
+    // post form to assignment in order to create an assignment
+    $.ajax({
+        contentType: "multipart/form-data; boundary=" + boundary,
+        data: body,
+        type: "POST",
+        url: "/assignment",
+        success: function (data, status) {
+          console.log(data);
+          console.log(status);
+        }
+    });
+  });
+});
diff --git a/domain-server/resources/web/assignment/js/jquery-2.0.3.min.js b/domain-server/resources/web/assignment/js/jquery-2.0.3.min.js
new file mode 100644
index 0000000000..2be209dd22
--- /dev/null
+++ b/domain-server/resources/web/assignment/js/jquery-2.0.3.min.js
@@ -0,0 +1,6 @@
+/*! jQuery v2.0.3 | (c) 2005, 2013 jQuery Foundation, Inc. | jquery.org/license
+//@ sourceMappingURL=jquery-2.0.3.min.map
+*/
+(function(e,undefined){var t,n,r=typeof undefined,i=e.location,o=e.document,s=o.documentElement,a=e.jQuery,u=e.$,l={},c=[],p="2.0.3",f=c.concat,h=c.push,d=c.slice,g=c.indexOf,m=l.toString,y=l.hasOwnProperty,v=p.trim,x=function(e,n){return new x.fn.init(e,n,t)},b=/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source,w=/\S+/g,T=/^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,C=/^<(\w+)\s*\/?>(?:<\/\1>|)$/,k=/^-ms-/,N=/-([\da-z])/gi,E=function(e,t){return t.toUpperCase()},S=function(){o.removeEventListener("DOMContentLoaded",S,!1),e.removeEventListener("load",S,!1),x.ready()};x.fn=x.prototype={jquery:p,constructor:x,init:function(e,t,n){var r,i;if(!e)return this;if("string"==typeof e){if(r="<"===e.charAt(0)&&">"===e.charAt(e.length-1)&&e.length>=3?[null,e,null]:T.exec(e),!r||!r[1]&&t)return!t||t.jquery?(t||n).find(e):this.constructor(t).find(e);if(r[1]){if(t=t instanceof x?t[0]:t,x.merge(this,x.parseHTML(r[1],t&&t.nodeType?t.ownerDocument||t:o,!0)),C.test(r[1])&&x.isPlainObject(t))for(r in 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diff --git a/domain-server/resources/web/assignment/placeholder.js b/domain-server/resources/web/assignment/placeholder.js
new file mode 100644
index 0000000000..f106fbc9ba
--- /dev/null
+++ b/domain-server/resources/web/assignment/placeholder.js
@@ -0,0 +1,20 @@
+/* Add your JavaScript for assignment below this line */
+
+// here are some examples of things you can call
+Avatar.position = {x: 0, y: 0.565925, z: 10};
+Avatar.chatMessage = "I am not a robot!";
+Avatar.handPosition = {x: 0, y: 4.5, z: 0};
+
+// here I'm creating a function to fire before each data send
+function dance() {
+  // switch the body yaw from 1 to 90
+  var randomAngle = Math.floor(Math.random() * 90);
+  if (Math.random() < 0.5) {
+    randomAngle * -1;
+  }
+  
+  Avatar.bodyYaw = randomAngle;
+}
+
+// register the call back so it fires before each data send
+Agent.preSendCallback.connect(dance);
\ No newline at end of file
diff --git a/domain-server/resources/web/index.html b/domain-server/resources/web/index.html
new file mode 100644
index 0000000000..4f83a6affa
--- /dev/null
+++ b/domain-server/resources/web/index.html
@@ -0,0 +1 @@
+If you can see this, your domain-server is alive and kicking. Go explore!
\ No newline at end of file