"use strict";
"no use strict";

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

;(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.onerror = function (message, file, line, col, err) {
        postMessage({ type: "error", data: {
                message: message,
                file: file,
                line: line,
                col: col,
                stack: err.stack
            } });
    };

    window.normalizeModule = function (parentId, moduleName) {
        // normalize plugin requires
        if (moduleName.indexOf("!") !== -1) {
            var chunks = moduleName.split("!");
            return window.normalizeModule(parentId, chunks[0]) + "!" + window.normalizeModule(parentId, chunks[1]);
        }
        // normalize relative requires
        if (moduleName.charAt(0) == ".") {
            var base = parentId.split("/").slice(0, -1).join("/");
            moduleName = (base ? base + "/" : "") + moduleName;

            while (moduleName.indexOf(".") !== -1 && previous != moduleName) {
                var previous = moduleName;
                moduleName = moduleName.replace(/^\.\//, "").replace(/\/\.\//, "/").replace(/[^\/]+\/\.\.\//, "");
            }
        }

        return moduleName;
    };

    window.require = function (parentId, id) {
        if (!id) {
            id = parentId;
            parentId = null;
        }
        if (!id.charAt) throw new Error("worker.js require() accepts only (parentId, id) as arguments");

        id = window.normalizeModule(parentId, id);

        var module = window.require.modules[id];
        if (module) {
            if (!module.initialized) {
                module.initialized = true;
                module.exports = module.factory().exports;
            }
            return module.exports;
        }

        var chunks = id.split("/");
        if (!window.require.tlns) return console.log("unable to load " + id);
        chunks[0] = window.require.tlns[chunks[0]] || chunks[0];
        var path = chunks.join("/") + ".js";

        window.require.id = id;
        importScripts(path);
        return window.require(parentId, id);
    };
    window.require.modules = {};
    window.require.tlns = {};

    window.define = function (id, deps, _factory) {
        if (arguments.length == 2) {
            _factory = deps;
            if (typeof id != "string") {
                deps = id;
                id = window.require.id;
            }
        } else if (arguments.length == 1) {
            _factory = id;
            deps = [];
            id = window.require.id;
        }

        if (typeof _factory != "function") {
            window.require.modules[id] = {
                exports: _factory,
                initialized: true
            };
            return;
        }

        if (!deps.length)
            // If there is no dependencies, we inject 'require', 'exports' and
            // 'module' as dependencies, to provide CommonJS compatibility.
            deps = ['require', 'exports', 'module'];

        var req = function req(childId) {
            return window.require(id, childId);
        };

        window.require.modules[id] = {
            exports: {},
            factory: function factory() {
                var module = this;
                var returnExports = _factory.apply(this, deps.map(function (dep) {
                    switch (dep) {
                        // Because 'require', 'exports' and 'module' aren't actual
                        // dependencies, we must handle them seperately.
                        case 'require':
                            return req;
                        case 'exports':
                            return module.exports;
                        case 'module':
                            return module;
                        // But for all other dependencies, we can just go ahead and
                        // require them.
                        default:
                            return req(dep);
                    }
                }));
                if (returnExports) module.exports = returnExports;
                return module;
            }
        };
    };
    window.define.amd = {};

    window.initBaseUrls = function initBaseUrls(topLevelNamespaces) {
        require.tlns = topLevelNamespaces;
    };

    window.initSender = function initSender() {

        var EventEmitter = window.require("ace/lib/event_emitter").EventEmitter;
        var oop = window.require("ace/lib/oop");

        var Sender = function Sender() {};

        (function () {

            oop.implement(this, EventEmitter);

            this.callback = function (data, callbackId) {
                postMessage({
                    type: "call",
                    id: callbackId,
                    data: data
                });
            };

            this.emit = function (name, data) {
                postMessage({
                    type: "event",
                    name: name,
                    data: data
                });
            };
        }).call(Sender.prototype);

        return new Sender();
    };

    var main = window.main = null;
    var sender = window.sender = null;

    window.onmessage = function (e) {
        var msg = e.data;
        if (msg.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 = window.sender = initSender();
            var clazz = require(msg.module)[msg.classname];
            main = window.main = new clazz(sender);
        } else if (msg.event && sender) {
            sender._signal(msg.event, msg.data);
        }
    };
})(undefined);

ace.define("ace/lib/oop", ["require", "exports", "module"], function (require, exports, module) {
    "use strict";

    exports.inherits = function (ctor, superCtor) {
        ctor.super_ = superCtor;
        ctor.prototype = Object.create(superCtor.prototype, {
            constructor: {
                value: ctor,
                enumerable: false,
                writable: true,
                configurable: true
            }
        });
    };

    exports.mixin = function (obj, mixin) {
        for (var key in mixin) {
            obj[key] = mixin[key];
        }
        return obj;
    };

    exports.implement = function (proto, mixin) {
        exports.mixin(proto, mixin);
    };
});

ace.define("ace/lib/event_emitter", ["require", "exports", "module"], function (require, exports, module) {
    "use strict";

    var EventEmitter = {};
    var stopPropagation = function stopPropagation() {
        this.propagationStopped = true;
    };
    var preventDefault = function preventDefault() {
        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 === "undefined" ? "undefined" : _typeof(e)) != "object" || !e) e = {};

        if (!e.type) e.type = eventName;
        if (!e.stopPropagation) e.stopPropagation = stopPropagation;
        if (!e.preventDefault) e.preventDefault = preventDefault;

        listeners = listeners.slice();
        for (var i = 0; i < listeners.length; i++) {
            listeners[i](e, this);
            if (e.propagationStopped) break;
        }

        if (defaultHandler && !e.defaultPrevented) return defaultHandler(e, this);
    };

    EventEmitter._signal = function (eventName, e) {
        var listeners = (this._eventRegistry || {})[eventName];
        if (!listeners) return;
        listeners = listeners.slice();
        for (var i = 0; i < listeners.length; i++) {
            listeners[i](e, this);
        }
    };

    EventEmitter.once = function (eventName, callback) {
        var _self = this;
        callback && this.addEventListener(eventName, function newCallback() {
            _self.removeEventListener(eventName, newCallback);
            callback.apply(null, arguments);
        });
    };

    EventEmitter.setDefaultHandler = function (eventName, callback) {
        var handlers = this._defaultHandlers;
        if (!handlers) handlers = this._defaultHandlers = { _disabled_: {} };

        if (handlers[eventName]) {
            var old = handlers[eventName];
            var disabled = handlers._disabled_[eventName];
            if (!disabled) handlers._disabled_[eventName] = disabled = [];
            disabled.push(old);
            var i = disabled.indexOf(callback);
            if (i != -1) disabled.splice(i, 1);
        }
        handlers[eventName] = callback;
    };
    EventEmitter.removeDefaultHandler = function (eventName, callback) {
        var handlers = this._defaultHandlers;
        if (!handlers) return;
        var disabled = handlers._disabled_[eventName];

        if (handlers[eventName] == callback) {
            var old = handlers[eventName];
            if (disabled) this.setDefaultHandler(eventName, disabled.pop());
        } else if (disabled) {
            var i = disabled.indexOf(callback);
            if (i != -1) disabled.splice(i, 1);
        }
    };

    EventEmitter.on = EventEmitter.addEventListener = function (eventName, callback, capturing) {
        this._eventRegistry = this._eventRegistry || {};

        var listeners = this._eventRegistry[eventName];
        if (!listeners) listeners = this._eventRegistry[eventName] = [];

        if (listeners.indexOf(callback) == -1) listeners[capturing ? "unshift" : "push"](callback);
        return callback;
    };

    EventEmitter.off = EventEmitter.removeListener = EventEmitter.removeEventListener = function (eventName, callback) {
        this._eventRegistry = this._eventRegistry || {};

        var listeners = this._eventRegistry[eventName];
        if (!listeners) return;

        var index = listeners.indexOf(callback);
        if (index !== -1) listeners.splice(index, 1);
    };

    EventEmitter.removeAllListeners = function (eventName) {
        if (this._eventRegistry) this._eventRegistry[eventName] = [];
    };

    exports.EventEmitter = EventEmitter;
});

ace.define("ace/range", ["require", "exports", "module"], function (require, exports, module) {
    "use strict";

    var comparePoints = function comparePoints(p1, p2) {
        return p1.row - p2.row || p1.column - p2.column;
    };
    var Range = function Range(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 === "undefined" ? "undefined" : _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 === "undefined" ? "undefined" : _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) {
    "use strict";

    var oop = require("./lib/oop");
    var EventEmitter = require("./lib/event_emitter").EventEmitter;

    var Anchor = exports.Anchor = function (doc, row, column) {
        this.$onChange = this.onChange.bind(this);
        this.attach(doc);

        if (typeof column == "undefined") this.setPosition(row.row, row.column);else this.setPosition(row, column);
    };

    (function () {

        oop.implement(this, EventEmitter);
        this.getPosition = function () {
            return this.$clipPositionToDocument(this.row, this.column);
        };
        this.getDocument = function () {
            return this.document;
        };
        this.$insertRight = false;
        this.onChange = function (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.column === column && this.$insertRight) {} else if (start.row === end.row) {
                        column += end.column - start.column;
                    } else {
                        column -= start.column;
                        row += end.row - start.row;
                    }
                } else if (start.row !== end.row && start.row < row) {
                    row += end.row - start.row;
                }
            } else if (delta.action === "insertLines") {
                if (start.row === row && column === 0 && this.$insertRight) {} else 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._signal("change", {
                old: old,
                value: pos
            });
        };
        this.detach = function () {
            this.document.removeEventListener("change", this.$onChange);
        };
        this.attach = function (doc) {
            this.document = doc || this.document;
            this.document.on("change", this.$onChange);
        };
        this.$clipPositionToDocument = function (row, column) {
            var pos = {};

            if (row >= this.document.getLength()) {
                pos.row = Math.max(0, this.document.getLength() - 1);
                pos.column = this.document.getLine(pos.row).length;
            } else if (row < 0) {
                pos.row = 0;
                pos.column = 0;
            } else {
                pos.row = row;
                pos.column = Math.min(this.document.getLine(pos.row).length, Math.max(0, column));
            }

            if (column < 0) pos.column = 0;

            return pos;
        };
    }).call(Anchor.prototype);
});

ace.define("ace/document", ["require", "exports", "module", "ace/lib/oop", "ace/lib/event_emitter", "ace/range", "ace/anchor"], function (require, exports, module) {
    "use strict";

    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 Document(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._signal("changeNewLineMode");
        };
        this.getNewLineCharacter = function () {
            switch (this.$newLineMode) {
                case "windows":
                    return "\r\n";
                case "unix":
                    return "\n";
                default:
                    return this.$autoNewLine || "\n";
            }
        };

        this.$autoNewLine = "";
        this.$newLineMode = "auto";
        this.setNewLineMode = function (newLineMode) {
            if (this.$newLineMode === newLineMode) return;

            this.$newLineMode = newLineMode;
            this._signal("changeNewLineMode");
        };
        this.getNewLineMode = function () {
            return this.$newLineMode;
        };
        this.isNewLine = function (text) {
            return text == "\r\n" || text == "\r" || text == "\n";
        };
        this.getLine = function (row) {
            return this.$lines[row] || "";
        };
        this.getLines = function (firstRow, lastRow) {
            return this.$lines.slice(firstRow, lastRow + 1);
        };
        this.getAllLines = function () {
            return this.getLines(0, this.getLength());
        };
        this.getLength = function () {
            return this.$lines.length;
        };
        this.getTextRange = function (range) {
            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 };
            while (lines.length > 0xF000) {
                var end = this._insertLines(row, lines.slice(0, 0xF000));
                lines = lines.slice(0xF000);
                row = end.row;
            }

            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._signal("change", { data: delta });
            return 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._signal("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._signal("change", { data: delta });

            return end;
        };
        this.remove = function (range) {
            if (!(range instanceof Range)) range = Range.fromPoints(range.start, range.end);
            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._signal("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._signal("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._signal("change", { data: delta });
        };
        this.replace = function (range, text) {
            if (!(range instanceof Range)) range = Range.fromPoints(range.start, range.end);
            if (text.length == 0 && range.isEmpty()) return range.start;
            if (text == this.getTextRange(range)) return range.end;

            this.remove(range);
            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/lib/lang", ["require", "exports", "module"], function (require, exports, module) {
    "use strict";

    exports.last = function (a) {
        return a[a.length - 1];
    };

    exports.stringReverse = function (string) {
        return string.split("").reverse().join("");
    };

    exports.stringRepeat = function (string, count) {
        var result = '';
        while (count > 0) {
            if (count & 1) result += string;

            if (count >>= 1) string += string;
        }
        return result;
    };

    var trimBeginRegexp = /^\s\s*/;
    var trimEndRegexp = /\s\s*$/;

    exports.stringTrimLeft = function (string) {
        return string.replace(trimBeginRegexp, '');
    };

    exports.stringTrimRight = function (string) {
        return string.replace(trimEndRegexp, '');
    };

    exports.copyObject = function (obj) {
        var copy = {};
        for (var key in obj) {
            copy[key] = obj[key];
        }
        return copy;
    };

    exports.copyArray = function (array) {
        var copy = [];
        for (var i = 0, l = array.length; i < l; i++) {
            if (array[i] && _typeof(array[i]) == "object") copy[i] = this.copyObject(array[i]);else copy[i] = array[i];
        }
        return copy;
    };

    exports.deepCopy = function (obj) {
        if ((typeof obj === "undefined" ? "undefined" : _typeof(obj)) !== "object" || !obj) return obj;
        var cons = obj.constructor;
        if (cons === RegExp) return obj;

        var copy = cons();
        for (var key in obj) {
            if (_typeof(obj[key]) === "object") {
                copy[key] = exports.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 callback() {
            timer = null;
            fcn();
        };

        var deferred = function deferred(timeout) {
            deferred.cancel();
            timer = setTimeout(callback, timeout || 0);
            return deferred;
        };

        deferred.schedule = deferred;

        deferred.call = function () {
            this.cancel();
            fcn();
            return deferred;
        };

        deferred.cancel = function () {
            clearTimeout(timer);
            timer = null;
            return deferred;
        };

        deferred.isPending = function () {
            return timer;
        };

        return deferred;
    };

    exports.delayedCall = function (fcn, defaultTimeout) {
        var timer = null;
        var callback = function callback() {
            timer = null;
            fcn();
        };

        var _self = function _self(timeout) {
            if (timer == null) timer = setTimeout(callback, timeout || defaultTimeout);
        };

        _self.delay = function (timeout) {
            timer && clearTimeout(timer);
            timer = setTimeout(callback, timeout || defaultTimeout);
        };
        _self.schedule = _self;

        _self.call = function () {
            this.cancel();
            fcn();
        };

        _self.cancel = function () {
            timer && clearTimeout(timer);
            timer = null;
        };

        _self.isPending = function () {
            return timer;
        };

        return _self;
    };
});

ace.define("ace/worker/mirror", ["require", "exports", "module", "ace/document", "ace/lib/lang"], function (require, exports, module) {
    "use strict";

    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);
            if (_self.$timeout) return deferredUpdate.schedule(_self.$timeout);
            _self.onUpdate();
        });
    };

    (function () {

        this.$timeout = 500;

        this.setTimeout = function (timeout) {
            this.$timeout = timeout;
        };

        this.setValue = function (value) {
            this.doc.setValue(value);
            this.deferredUpdate.schedule(this.$timeout);
        };

        this.getValue = function (callbackId) {
            this.sender.callback(this.doc.getValue(), callbackId);
        };

        this.onUpdate = function () {};

        this.isPending = function () {
            return this.deferredUpdate.isPending();
        };
    }).call(Mirror.prototype);
});

ace.define("ace/mode/lua/luaparse", ["require", "exports", "module"], function (require, exports, module) {

    (function (root, name, factory) {
        factory(exports);
    })(this, 'luaparse', function (exports) {
        'use strict';

        exports.version = '0.1.4';

        var input, options, length;
        var defaultOptions = exports.defaultOptions = {
            wait: false,
            comments: true,
            scope: false,
            locations: false,
            ranges: false
        };

        var EOF = 1,
            StringLiteral = 2,
            Keyword = 4,
            Identifier = 8,
            NumericLiteral = 16,
            Punctuator = 32,
            BooleanLiteral = 64,
            NilLiteral = 128,
            VarargLiteral = 256;

        exports.tokenTypes = { EOF: EOF, StringLiteral: StringLiteral,
            Keyword: Keyword, Identifier: Identifier, NumericLiteral: NumericLiteral,
            Punctuator: Punctuator, BooleanLiteral: BooleanLiteral,
            NilLiteral: NilLiteral, VarargLiteral: VarargLiteral
        };

        var errors = exports.errors = {
            unexpected: 'Unexpected %1 \'%2\' near \'%3\'',
            expected: '\'%1\' expected near \'%2\'',
            expectedToken: '%1 expected near \'%2\'',
            unfinishedString: 'unfinished string near \'%1\'',
            malformedNumber: 'malformed number near \'%1\''
        };

        var ast = exports.ast = {
            labelStatement: function labelStatement(label) {
                return {
                    type: 'LabelStatement',
                    label: label
                };
            },

            breakStatement: function breakStatement() {
                return {
                    type: 'BreakStatement'
                };
            },

            gotoStatement: function gotoStatement(label) {
                return {
                    type: 'GotoStatement',
                    label: label
                };
            },

            returnStatement: function returnStatement(args) {
                return {
                    type: 'ReturnStatement',
                    'arguments': args
                };
            },

            ifStatement: function ifStatement(clauses) {
                return {
                    type: 'IfStatement',
                    clauses: clauses
                };
            },
            ifClause: function ifClause(condition, body) {
                return {
                    type: 'IfClause',
                    condition: condition,
                    body: body
                };
            },
            elseifClause: function elseifClause(condition, body) {
                return {
                    type: 'ElseifClause',
                    condition: condition,
                    body: body
                };
            },
            elseClause: function elseClause(body) {
                return {
                    type: 'ElseClause',
                    body: body
                };
            },

            whileStatement: function whileStatement(condition, body) {
                return {
                    type: 'WhileStatement',
                    condition: condition,
                    body: body
                };
            },

            doStatement: function doStatement(body) {
                return {
                    type: 'DoStatement',
                    body: body
                };
            },

            repeatStatement: function repeatStatement(condition, body) {
                return {
                    type: 'RepeatStatement',
                    condition: condition,
                    body: body
                };
            },

            localStatement: function localStatement(variables, init) {
                return {
                    type: 'LocalStatement',
                    variables: variables,
                    init: init
                };
            },

            assignmentStatement: function assignmentStatement(variables, init) {
                return {
                    type: 'AssignmentStatement',
                    variables: variables,
                    init: init
                };
            },

            callStatement: function callStatement(expression) {
                return {
                    type: 'CallStatement',
                    expression: expression
                };
            },

            functionStatement: function functionStatement(identifier, parameters, isLocal, body) {
                return {
                    type: 'FunctionDeclaration',
                    identifier: identifier,
                    isLocal: isLocal,
                    parameters: parameters,
                    body: body
                };
            },

            forNumericStatement: function forNumericStatement(variable, start, end, step, body) {
                return {
                    type: 'ForNumericStatement',
                    variable: variable,
                    start: start,
                    end: end,
                    step: step,
                    body: body
                };
            },

            forGenericStatement: function forGenericStatement(variables, iterators, body) {
                return {
                    type: 'ForGenericStatement',
                    variables: variables,
                    iterators: iterators,
                    body: body
                };
            },

            chunk: function chunk(body) {
                return {
                    type: 'Chunk',
                    body: body
                };
            },

            identifier: function identifier(name) {
                return {
                    type: 'Identifier',
                    name: name
                };
            },

            literal: function literal(type, value, raw) {
                type = type === StringLiteral ? 'StringLiteral' : type === NumericLiteral ? 'NumericLiteral' : type === BooleanLiteral ? 'BooleanLiteral' : type === NilLiteral ? 'NilLiteral' : 'VarargLiteral';

                return {
                    type: type,
                    value: value,
                    raw: raw
                };
            },

            tableKey: function tableKey(key, value) {
                return {
                    type: 'TableKey',
                    key: key,
                    value: value
                };
            },
            tableKeyString: function tableKeyString(key, value) {
                return {
                    type: 'TableKeyString',
                    key: key,
                    value: value
                };
            },
            tableValue: function tableValue(value) {
                return {
                    type: 'TableValue',
                    value: value
                };
            },

            tableConstructorExpression: function tableConstructorExpression(fields) {
                return {
                    type: 'TableConstructorExpression',
                    fields: fields
                };
            },
            binaryExpression: function binaryExpression(operator, left, right) {
                var type = 'and' === operator || 'or' === operator ? 'LogicalExpression' : 'BinaryExpression';

                return {
                    type: type,
                    operator: operator,
                    left: left,
                    right: right
                };
            },
            unaryExpression: function unaryExpression(operator, argument) {
                return {
                    type: 'UnaryExpression',
                    operator: operator,
                    argument: argument
                };
            },
            memberExpression: function memberExpression(base, indexer, identifier) {
                return {
                    type: 'MemberExpression',
                    indexer: indexer,
                    identifier: identifier,
                    base: base
                };
            },

            indexExpression: function indexExpression(base, index) {
                return {
                    type: 'IndexExpression',
                    base: base,
                    index: index
                };
            },

            callExpression: function callExpression(base, args) {
                return {
                    type: 'CallExpression',
                    base: base,
                    'arguments': args
                };
            },

            tableCallExpression: function tableCallExpression(base, args) {
                return {
                    type: 'TableCallExpression',
                    base: base,
                    'arguments': args
                };
            },

            stringCallExpression: function stringCallExpression(base, argument) {
                return {
                    type: 'StringCallExpression',
                    base: base,
                    argument: argument
                };
            },

            comment: function comment(value, raw) {
                return {
                    type: 'Comment',
                    value: value,
                    raw: raw
                };
            }
        };

        function finishNode(node) {
            if (trackLocations) {
                var location = locations.pop();
                location.complete();
                if (options.locations) node.loc = location.loc;
                if (options.ranges) node.range = location.range;
            }
            return node;
        }

        var slice = Array.prototype.slice,
            toString = Object.prototype.toString,
            indexOf = function indexOf(array, element) {
            for (var i = 0, length = array.length; i < length; i++) {
                if (array[i] === element) return i;
            }
            return -1;
        };

        function indexOfObject(array, property, element) {
            for (var i = 0, length = array.length; i < length; i++) {
                if (array[i][property] === element) return i;
            }
            return -1;
        }

        function sprintf(format) {
            var args = slice.call(arguments, 1);
            format = format.replace(/%(\d)/g, function (match, index) {
                return '' + args[index - 1] || '';
            });
            return format;
        }

        function extend() {
            var args = slice.call(arguments),
                dest = {},
                src,
                prop;

            for (var i = 0, length = args.length; i < length; i++) {
                src = args[i];
                for (prop in src) {
                    if (src.hasOwnProperty(prop)) {
                        dest[prop] = src[prop];
                    }
                }
            }
            return dest;
        }

        function raise(token) {
            var message = sprintf.apply(null, slice.call(arguments, 1)),
                error,
                col;

            if ('undefined' !== typeof token.line) {
                col = token.range[0] - token.lineStart;
                error = new SyntaxError(sprintf('[%1:%2] %3', token.line, col, message));
                error.line = token.line;
                error.index = token.range[0];
                error.column = col;
            } else {
                col = index - lineStart + 1;
                error = new SyntaxError(sprintf('[%1:%2] %3', line, col, message));
                error.index = index;
                error.line = line;
                error.column = col;
            }
            throw error;
        }

        function raiseUnexpectedToken(type, token) {
            raise(token, errors.expectedToken, type, token.value);
        }

        function unexpected(found, near) {
            if ('undefined' === typeof near) near = lookahead.value;
            if ('undefined' !== typeof found.type) {
                var type;
                switch (found.type) {
                    case StringLiteral:
                        type = 'string';break;
                    case Keyword:
                        type = 'keyword';break;
                    case Identifier:
                        type = 'identifier';break;
                    case NumericLiteral:
                        type = 'number';break;
                    case Punctuator:
                        type = 'symbol';break;
                    case BooleanLiteral:
                        type = 'boolean';break;
                    case NilLiteral:
                        return raise(found, errors.unexpected, 'symbol', 'nil', near);
                }
                return raise(found, errors.unexpected, type, found.value, near);
            }
            return raise(found, errors.unexpected, 'symbol', found, near);
        }

        var index, token, previousToken, lookahead, comments, tokenStart, line, lineStart;

        exports.lex = lex;

        function lex() {
            skipWhiteSpace();
            while (45 === input.charCodeAt(index) && 45 === input.charCodeAt(index + 1)) {
                scanComment();
                skipWhiteSpace();
            }
            if (index >= length) return {
                type: EOF,
                value: '<eof>',
                line: line,
                lineStart: lineStart,
                range: [index, index]
            };

            var charCode = input.charCodeAt(index),
                next = input.charCodeAt(index + 1);
            tokenStart = index;
            if (isIdentifierStart(charCode)) return scanIdentifierOrKeyword();

            switch (charCode) {
                case 39:case 34:
                    // '"
                    return scanStringLiteral();
                case 48:case 49:case 50:case 51:case 52:case 53:
                case 54:case 55:case 56:case 57:
                    return scanNumericLiteral();

                case 46:
                    // .
                    if (isDecDigit(next)) return scanNumericLiteral();
                    if (46 === next) {
                        if (46 === input.charCodeAt(index + 2)) return scanVarargLiteral();
                        return scanPunctuator('..');
                    }
                    return scanPunctuator('.');

                case 61:
                    // =
                    if (61 === next) return scanPunctuator('==');
                    return scanPunctuator('=');

                case 62:
                    // >
                    if (61 === next) return scanPunctuator('>=');
                    return scanPunctuator('>');

                case 60:
                    // <
                    if (61 === next) return scanPunctuator('<=');
                    return scanPunctuator('<');

                case 126:
                    // ~
                    if (61 === next) return scanPunctuator('~=');
                    return raise({}, errors.expected, '=', '~');

                case 58:
                    // :
                    if (58 === next) return scanPunctuator('::');
                    return scanPunctuator(':');

                case 91:
                    // [
                    if (91 === next || 61 === next) return scanLongStringLiteral();
                    return scanPunctuator('[');
                case 42:case 47:case 94:case 37:case 44:case 123:case 125:
                case 93:case 40:case 41:case 59:case 35:case 45:case 43:
                    return scanPunctuator(input.charAt(index));
            }

            return unexpected(input.charAt(index));
        }

        function skipWhiteSpace() {
            while (index < length) {
                var charCode = input.charCodeAt(index);
                if (isWhiteSpace(charCode)) {
                    index++;
                } else if (isLineTerminator(charCode)) {
                    line++;
                    lineStart = ++index;
                } else {
                    break;
                }
            }
        }

        function scanIdentifierOrKeyword() {
            var value, type;
            while (isIdentifierPart(input.charCodeAt(++index))) {}
            value = input.slice(tokenStart, index);
            if (isKeyword(value)) {
                type = Keyword;
            } else if ('true' === value || 'false' === value) {
                type = BooleanLiteral;
                value = 'true' === value;
            } else if ('nil' === value) {
                type = NilLiteral;
                value = null;
            } else {
                type = Identifier;
            }

            return {
                type: type,
                value: value,
                line: line,
                lineStart: lineStart,
                range: [tokenStart, index]
            };
        }

        function scanPunctuator(value) {
            index += value.length;
            return {
                type: Punctuator,
                value: value,
                line: line,
                lineStart: lineStart,
                range: [tokenStart, index]
            };
        }

        function scanVarargLiteral() {
            index += 3;
            return {
                type: VarargLiteral,
                value: '...',
                line: line,
                lineStart: lineStart,
                range: [tokenStart, index]
            };
        }

        function scanStringLiteral() {
            var delimiter = input.charCodeAt(index++),
                stringStart = index,
                string = '',
                charCode;

            while (index < length) {
                charCode = input.charCodeAt(index++);
                if (delimiter === charCode) break;
                if (92 === charCode) {
                    // \
                    string += input.slice(stringStart, index - 1) + readEscapeSequence();
                    stringStart = index;
                } else if (index >= length || isLineTerminator(charCode)) {
                    string += input.slice(stringStart, index - 1);
                    raise({}, errors.unfinishedString, string + String.fromCharCode(charCode));
                }
            }
            string += input.slice(stringStart, index - 1);

            return {
                type: StringLiteral,
                value: string,
                line: line,
                lineStart: lineStart,
                range: [tokenStart, index]
            };
        }

        function scanLongStringLiteral() {
            var string = readLongString();
            if (false === string) raise(token, errors.expected, '[', token.value);

            return {
                type: StringLiteral,
                value: string,
                line: line,
                lineStart: lineStart,
                range: [tokenStart, index]
            };
        }

        function scanNumericLiteral() {
            var character = input.charAt(index),
                next = input.charAt(index + 1);

            var value = '0' === character && 'xX'.indexOf(next || null) >= 0 ? readHexLiteral() : readDecLiteral();

            return {
                type: NumericLiteral,
                value: value,
                line: line,
                lineStart: lineStart,
                range: [tokenStart, index]
            };
        }

        function readHexLiteral() {
            var fraction = 0 // defaults to 0 as it gets summed
            ,
                binaryExponent = 1 // defaults to 1 as it gets multiplied
            ,
                binarySign = 1 // positive
            ,
                digit,
                fractionStart,
                exponentStart,
                digitStart;

            digitStart = index += 2; // Skip 0x part
            if (!isHexDigit(input.charCodeAt(index))) raise({}, errors.malformedNumber, input.slice(tokenStart, index));

            while (isHexDigit(input.charCodeAt(index))) {
                index++;
            }digit = parseInt(input.slice(digitStart, index), 16);
            if ('.' === input.charAt(index)) {
                fractionStart = ++index;

                while (isHexDigit(input.charCodeAt(index))) {
                    index++;
                }fraction = input.slice(fractionStart, index);
                fraction = fractionStart === index ? 0 : parseInt(fraction, 16) / Math.pow(16, index - fractionStart);
            }
            if ('pP'.indexOf(input.charAt(index) || null) >= 0) {
                index++;
                if ('+-'.indexOf(input.charAt(index) || null) >= 0) binarySign = '+' === input.charAt(index++) ? 1 : -1;

                exponentStart = index;
                if (!isDecDigit(input.charCodeAt(index))) raise({}, errors.malformedNumber, input.slice(tokenStart, index));

                while (isDecDigit(input.charCodeAt(index))) {
                    index++;
                }binaryExponent = input.slice(exponentStart, index);
                binaryExponent = Math.pow(2, binaryExponent * binarySign);
            }

            return (digit + fraction) * binaryExponent;
        }

        function readDecLiteral() {
            while (isDecDigit(input.charCodeAt(index))) {
                index++;
            }if ('.' === input.charAt(index)) {
                index++;
                while (isDecDigit(input.charCodeAt(index))) {
                    index++;
                }
            }
            if ('eE'.indexOf(input.charAt(index) || null) >= 0) {
                index++;
                if ('+-'.indexOf(input.charAt(index) || null) >= 0) index++;
                if (!isDecDigit(input.charCodeAt(index))) raise({}, errors.malformedNumber, input.slice(tokenStart, index));

                while (isDecDigit(input.charCodeAt(index))) {
                    index++;
                }
            }

            return parseFloat(input.slice(tokenStart, index));
        }

        function readEscapeSequence() {
            var sequenceStart = index;
            switch (input.charAt(index)) {
                case 'n':
                    index++;return '\n';
                case 'r':
                    index++;return '\r';
                case 't':
                    index++;return '\t';
                case 'v':
                    index++;return '\x0B';
                case 'b':
                    index++;return '\b';
                case 'f':
                    index++;return '\f';
                case 'z':
                    index++;skipWhiteSpace();return '';
                case 'x':
                    if (isHexDigit(input.charCodeAt(index + 1)) && isHexDigit(input.charCodeAt(index + 2))) {
                        index += 3;
                        return '\\' + input.slice(sequenceStart, index);
                    }
                    return '\\' + input.charAt(index++);
                default:
                    if (isDecDigit(input.charCodeAt(index))) {
                        while (isDecDigit(input.charCodeAt(++index))) {}
                        return '\\' + input.slice(sequenceStart, index);
                    }
                    return input.charAt(index++);
            }
        }

        function scanComment() {
            tokenStart = index;
            index += 2; // --

            var character = input.charAt(index),
                content = '',
                isLong = false,
                commentStart = index,
                lineStartComment = lineStart,
                lineComment = line;

            if ('[' === character) {
                content = readLongString();
                if (false === content) content = character;else isLong = true;
            }
            if (!isLong) {
                while (index < length) {
                    if (isLineTerminator(input.charCodeAt(index))) break;
                    index++;
                }
                if (options.comments) content = input.slice(commentStart, index);
            }

            if (options.comments) {
                var node = ast.comment(content, input.slice(tokenStart, index));
                if (options.locations) {
                    node.loc = {
                        start: { line: lineComment, column: tokenStart - lineStartComment },
                        end: { line: line, column: index - lineStart }
                    };
                }
                if (options.ranges) {
                    node.range = [tokenStart, index];
                }
                comments.push(node);
            }
        }

        function readLongString() {
            var level = 0,
                content = '',
                terminator = false,
                character,
                stringStart;

            index++; // [
            while ('=' === input.charAt(index + level)) {
                level++;
            }if ('[' !== input.charAt(index + level)) return false;

            index += level + 1;
            if (isLineTerminator(input.charCodeAt(index))) {
                line++;
                lineStart = index++;
            }

            stringStart = index;
            while (index < length) {
                character = input.charAt(index++);
                if (isLineTerminator(character.charCodeAt(0))) {
                    line++;
                    lineStart = index;
                }
                if (']' === character) {
                    terminator = true;
                    for (var i = 0; i < level; i++) {
                        if ('=' !== input.charAt(index + i)) terminator = false;
                    }
                    if (']' !== input.charAt(index + level)) terminator = false;
                }
                if (terminator) break;
            }
            content += input.slice(stringStart, index - 1);
            index += level + 1;

            return content;
        }

        function next() {
            previousToken = token;
            token = lookahead;
            lookahead = lex();
        }

        function consume(value) {
            if (value === token.value) {
                next();
                return true;
            }
            return false;
        }

        function expect(value) {
            if (value === token.value) next();else raise(token, errors.expected, value, token.value);
        }

        function isWhiteSpace(charCode) {
            return 9 === charCode || 32 === charCode || 0xB === charCode || 0xC === charCode;
        }

        function isLineTerminator(charCode) {
            return 10 === charCode || 13 === charCode;
        }

        function isDecDigit(charCode) {
            return charCode >= 48 && charCode <= 57;
        }

        function isHexDigit(charCode) {
            return charCode >= 48 && charCode <= 57 || charCode >= 97 && charCode <= 102 || charCode >= 65 && charCode <= 70;
        }

        function isIdentifierStart(charCode) {
            return charCode >= 65 && charCode <= 90 || charCode >= 97 && charCode <= 122 || 95 === charCode;
        }

        function isIdentifierPart(charCode) {
            return charCode >= 65 && charCode <= 90 || charCode >= 97 && charCode <= 122 || 95 === charCode || charCode >= 48 && charCode <= 57;
        }

        function isKeyword(id) {
            switch (id.length) {
                case 2:
                    return 'do' === id || 'if' === id || 'in' === id || 'or' === id;
                case 3:
                    return 'and' === id || 'end' === id || 'for' === id || 'not' === id;
                case 4:
                    return 'else' === id || 'goto' === id || 'then' === id;
                case 5:
                    return 'break' === id || 'local' === id || 'until' === id || 'while' === id;
                case 6:
                    return 'elseif' === id || 'repeat' === id || 'return' === id;
                case 8:
                    return 'function' === id;
            }
            return false;
        }

        function isUnary(token) {
            if (Punctuator === token.type) return '#-'.indexOf(token.value) >= 0;
            if (Keyword === token.type) return 'not' === token.value;
            return false;
        }
        function isCallExpression(expression) {
            switch (expression.type) {
                case 'CallExpression':
                case 'TableCallExpression':
                case 'StringCallExpression':
                    return true;
            }
            return false;
        }

        function isBlockFollow(token) {
            if (EOF === token.type) return true;
            if (Keyword !== token.type) return false;
            switch (token.value) {
                case 'else':case 'elseif':
                case 'end':case 'until':
                    return true;
                default:
                    return false;
            }
        }
        var scopes, scopeDepth, globals;
        function createScope() {
            scopes.push(Array.apply(null, scopes[scopeDepth++]));
        }
        function exitScope() {
            scopes.pop();
            scopeDepth--;
        }
        function scopeIdentifierName(name) {
            if (-1 !== indexOf(scopes[scopeDepth], name)) return;
            scopes[scopeDepth].push(name);
        }
        function scopeIdentifier(node) {
            scopeIdentifierName(node.name);
            attachScope(node, true);
        }
        function attachScope(node, isLocal) {
            if (!isLocal && -1 === indexOfObject(globals, 'name', node.name)) globals.push(node);

            node.isLocal = isLocal;
        }
        function scopeHasName(name) {
            return -1 !== indexOf(scopes[scopeDepth], name);
        }

        var locations = [],
            trackLocations;

        function createLocationMarker() {
            return new Marker(token);
        }

        function Marker(token) {
            if (options.locations) {
                this.loc = {
                    start: {
                        line: token.line,
                        column: token.range[0] - token.lineStart
                    },
                    end: {
                        line: 0,
                        column: 0
                    }
                };
            }
            if (options.ranges) this.range = [token.range[0], 0];
        }
        Marker.prototype.complete = function () {
            if (options.locations) {
                this.loc.end.line = previousToken.line;
                this.loc.end.column = previousToken.range[1] - previousToken.lineStart;
            }
            if (options.ranges) {
                this.range[1] = previousToken.range[1];
            }
        };
        function markLocation() {
            if (trackLocations) locations.push(createLocationMarker());
        }
        function pushLocation(marker) {
            if (trackLocations) locations.push(marker);
        }

        function parseChunk() {
            next();
            markLocation();
            var body = parseBlock();
            if (EOF !== token.type) unexpected(token);
            if (trackLocations && !body.length) previousToken = token;
            return finishNode(ast.chunk(body));
        }

        function parseBlock(terminator) {
            var block = [],
                statement;
            if (options.scope) createScope();

            while (!isBlockFollow(token)) {
                if ('return' === token.value) {
                    block.push(parseStatement());
                    break;
                }
                statement = parseStatement();
                if (statement) block.push(statement);
            }

            if (options.scope) exitScope();
            return block;
        }

        function parseStatement() {
            markLocation();
            if (Keyword === token.type) {
                switch (token.value) {
                    case 'local':
                        next();return parseLocalStatement();
                    case 'if':
                        next();return parseIfStatement();
                    case 'return':
                        next();return parseReturnStatement();
                    case 'function':
                        next();
                        var name = parseFunctionName();
                        return parseFunctionDeclaration(name);
                    case 'while':
                        next();return parseWhileStatement();
                    case 'for':
                        next();return parseForStatement();
                    case 'repeat':
                        next();return parseRepeatStatement();
                    case 'break':
                        next();return parseBreakStatement();
                    case 'do':
                        next();return parseDoStatement();
                    case 'goto':
                        next();return parseGotoStatement();
                }
            }

            if (Punctuator === token.type) {
                if (consume('::')) return parseLabelStatement();
            }
            if (trackLocations) locations.pop();
            if (consume(';')) return;

            return parseAssignmentOrCallStatement();
        }

        function parseLabelStatement() {
            var name = token.value,
                label = parseIdentifier();

            if (options.scope) {
                scopeIdentifierName('::' + name + '::');
                attachScope(label, true);
            }

            expect('::');
            return finishNode(ast.labelStatement(label));
        }

        function parseBreakStatement() {
            return finishNode(ast.breakStatement());
        }

        function parseGotoStatement() {
            var name = token.value,
                label = parseIdentifier();

            if (options.scope) label.isLabel = scopeHasName('::' + name + '::');
            return finishNode(ast.gotoStatement(label));
        }

        function parseDoStatement() {
            var body = parseBlock();
            expect('end');
            return finishNode(ast.doStatement(body));
        }

        function parseWhileStatement() {
            var condition = parseExpectedExpression();
            expect('do');
            var body = parseBlock();
            expect('end');
            return finishNode(ast.whileStatement(condition, body));
        }

        function parseRepeatStatement() {
            var body = parseBlock();
            expect('until');
            var condition = parseExpectedExpression();
            return finishNode(ast.repeatStatement(condition, body));
        }

        function parseReturnStatement() {
            var expressions = [];

            if ('end' !== token.value) {
                var expression = parseExpression();
                if (null != expression) expressions.push(expression);
                while (consume(',')) {
                    expression = parseExpectedExpression();
                    expressions.push(expression);
                }
                consume(';'); // grammar tells us ; is optional here.
            }
            return finishNode(ast.returnStatement(expressions));
        }

        function parseIfStatement() {
            var clauses = [],
                condition,
                body,
                marker;
            if (trackLocations) {
                marker = locations[locations.length - 1];
                locations.push(marker);
            }
            condition = parseExpectedExpression();
            expect('then');
            body = parseBlock();
            clauses.push(finishNode(ast.ifClause(condition, body)));

            if (trackLocations) marker = createLocationMarker();
            while (consume('elseif')) {
                pushLocation(marker);
                condition = parseExpectedExpression();
                expect('then');
                body = parseBlock();
                clauses.push(finishNode(ast.elseifClause(condition, body)));
                if (trackLocations) marker = createLocationMarker();
            }

            if (consume('else')) {
                if (trackLocations) {
                    marker = new Marker(previousToken);
                    locations.push(marker);
                }
                body = parseBlock();
                clauses.push(finishNode(ast.elseClause(body)));
            }

            expect('end');
            return finishNode(ast.ifStatement(clauses));
        }

        function parseForStatement() {
            var variable = parseIdentifier(),
                body;
            if (options.scope) scopeIdentifier(variable);
            if (consume('=')) {
                var start = parseExpectedExpression();
                expect(',');
                var end = parseExpectedExpression();
                var step = consume(',') ? parseExpectedExpression() : null;

                expect('do');
                body = parseBlock();
                expect('end');

                return finishNode(ast.forNumericStatement(variable, start, end, step, body));
            } else {
                var variables = [variable];
                while (consume(',')) {
                    variable = parseIdentifier();
                    if (options.scope) scopeIdentifier(variable);
                    variables.push(variable);
                }
                expect('in');
                var iterators = [];
                do {
                    var expression = parseExpectedExpression();
                    iterators.push(expression);
                } while (consume(','));

                expect('do');
                body = parseBlock();
                expect('end');

                return finishNode(ast.forGenericStatement(variables, iterators, body));
            }
        }

        function parseLocalStatement() {
            var name;

            if (Identifier === token.type) {
                var variables = [],
                    init = [];

                do {
                    name = parseIdentifier();

                    variables.push(name);
                } while (consume(','));

                if (consume('=')) {
                    do {
                        var expression = parseExpectedExpression();
                        init.push(expression);
                    } while (consume(','));
                }
                if (options.scope) {
                    for (var i = 0, l = variables.length; i < l; i++) {
                        scopeIdentifier(variables[i]);
                    }
                }

                return finishNode(ast.localStatement(variables, init));
            }
            if (consume('function')) {
                name = parseIdentifier();
                if (options.scope) scopeIdentifier(name);
                return parseFunctionDeclaration(name, true);
            } else {
                raiseUnexpectedToken('<name>', token);
            }
        }

        function parseAssignmentOrCallStatement() {
            var previous = token,
                expression,
                marker;

            if (trackLocations) marker = createLocationMarker();
            expression = parsePrefixExpression();

            if (null == expression) return unexpected(token);
            if (',='.indexOf(token.value) >= 0) {
                var variables = [expression],
                    init = [],
                    exp;

                while (consume(',')) {
                    exp = parsePrefixExpression();
                    if (null == exp) raiseUnexpectedToken('<expression>', token);
                    variables.push(exp);
                }
                expect('=');
                do {
                    exp = parseExpectedExpression();
                    init.push(exp);
                } while (consume(','));

                pushLocation(marker);
                return finishNode(ast.assignmentStatement(variables, init));
            }
            if (isCallExpression(expression)) {
                pushLocation(marker);
                return finishNode(ast.callStatement(expression));
            }
            return unexpected(previous);
        }

        function parseIdentifier() {
            markLocation();
            var identifier = token.value;
            if (Identifier !== token.type) raiseUnexpectedToken('<name>', token);
            next();
            return finishNode(ast.identifier(identifier));
        }

        function parseFunctionDeclaration(name, isLocal) {
            var parameters = [];
            expect('(');
            if (!consume(')')) {
                while (true) {
                    if (Identifier === token.type) {
                        var parameter = parseIdentifier();
                        if (options.scope) scopeIdentifier(parameter);

                        parameters.push(parameter);

                        if (consume(',')) continue;else if (consume(')')) break;
                    } else if (VarargLiteral === token.type) {
                        parameters.push(parsePrimaryExpression());
                        expect(')');
                        break;
                    } else {
                        raiseUnexpectedToken('<name> or \'...\'', token);
                    }
                }
            }

            var body = parseBlock();
            expect('end');

            isLocal = isLocal || false;
            return finishNode(ast.functionStatement(name, parameters, isLocal, body));
        }

        function parseFunctionName() {
            var base, name, marker;

            if (trackLocations) marker = createLocationMarker();
            base = parseIdentifier();

            if (options.scope) attachScope(base, false);

            while (consume('.')) {
                pushLocation(marker);
                name = parseIdentifier();
                if (options.scope) attachScope(name, false);
                base = finishNode(ast.memberExpression(base, '.', name));
            }

            if (consume(':')) {
                pushLocation(marker);
                name = parseIdentifier();
                if (options.scope) attachScope(name, false);
                base = finishNode(ast.memberExpression(base, ':', name));
            }

            return base;
        }

        function parseTableConstructor() {
            var fields = [],
                key,
                value;

            while (true) {
                markLocation();
                if (Punctuator === token.type && consume('[')) {
                    key = parseExpectedExpression();
                    expect(']');
                    expect('=');
                    value = parseExpectedExpression();
                    fields.push(finishNode(ast.tableKey(key, value)));
                } else if (Identifier === token.type) {
                    key = parseExpectedExpression();
                    if (consume('=')) {
                        value = parseExpectedExpression();
                        fields.push(finishNode(ast.tableKeyString(key, value)));
                    } else {
                        fields.push(finishNode(ast.tableValue(key)));
                    }
                } else {
                    if (null == (value = parseExpression())) {
                        locations.pop();
                        break;
                    }
                    fields.push(finishNode(ast.tableValue(value)));
                }
                if (',;'.indexOf(token.value) >= 0) {
                    next();
                    continue;
                }
                if ('}' === token.value) break;
            }
            expect('}');
            return finishNode(ast.tableConstructorExpression(fields));
        }

        function parseExpression() {
            var expression = parseSubExpression(0);
            return expression;
        }

        function parseExpectedExpression() {
            var expression = parseExpression();
            if (null == expression) raiseUnexpectedToken('<expression>', token);else return expression;
        }

        function binaryPrecedence(operator) {
            var charCode = operator.charCodeAt(0),
                length = operator.length;

            if (1 === length) {
                switch (charCode) {
                    case 94:
                        return 10; // ^
                    case 42:case 47:case 37:
                        return 7; // * / %
                    case 43:case 45:
                        return 6; // + -
                    case 60:case 62:
                        return 3; // < >
                }
            } else if (2 === length) {
                switch (charCode) {
                    case 46:
                        return 5; // ..
                    case 60:case 62:case 61:case 126:
                        return 3; // <= >= == ~=
                    case 111:
                        return 1; // or
                }
            } else if (97 === charCode && 'and' === operator) return 2;
            return 0;
        }

        function parseSubExpression(minPrecedence) {
            var operator = token.value,
                expression,
                marker;

            if (trackLocations) marker = createLocationMarker();
            if (isUnary(token)) {
                markLocation();
                next();
                var argument = parseSubExpression(8);
                if (argument == null) raiseUnexpectedToken('<expression>', token);
                expression = finishNode(ast.unaryExpression(operator, argument));
            }
            if (null == expression) {
                expression = parsePrimaryExpression();
                if (null == expression) {
                    expression = parsePrefixExpression();
                }
            }
            if (null == expression) return null;

            var precedence;
            while (true) {
                operator = token.value;

                precedence = Punctuator === token.type || Keyword === token.type ? binaryPrecedence(operator) : 0;

                if (precedence === 0 || precedence <= minPrecedence) break;
                if ('^' === operator || '..' === operator) precedence--;
                next();
                var right = parseSubExpression(precedence);
                if (null == right) raiseUnexpectedToken('<expression>', token);
                if (trackLocations) locations.push(marker);
                expression = finishNode(ast.binaryExpression(operator, expression, right));
            }
            return expression;
        }

        function parsePrefixExpression() {
            var base, name, marker, isLocal;

            if (trackLocations) marker = createLocationMarker();
            if (Identifier === token.type) {
                name = token.value;
                base = parseIdentifier();
                if (options.scope) attachScope(base, isLocal = scopeHasName(name));
            } else if (consume('(')) {
                base = parseExpectedExpression();
                expect(')');
                if (options.scope) isLocal = base.isLocal;
            } else {
                return null;
            }
            var expression, identifier;
            while (true) {
                if (Punctuator === token.type) {
                    switch (token.value) {
                        case '[':
                            pushLocation(marker);
                            next();
                            expression = parseExpectedExpression();
                            base = finishNode(ast.indexExpression(base, expression));
                            expect(']');
                            break;
                        case '.':
                            pushLocation(marker);
                            next();
                            identifier = parseIdentifier();
                            if (options.scope) attachScope(identifier, isLocal);
                            base = finishNode(ast.memberExpression(base, '.', identifier));
                            break;
                        case ':':
                            pushLocation(marker);
                            next();
                            identifier = parseIdentifier();
                            if (options.scope) attachScope(identifier, isLocal);
                            base = finishNode(ast.memberExpression(base, ':', identifier));
                            pushLocation(marker);
                            base = parseCallExpression(base);
                            break;
                        case '(':case '{':
                            // args
                            pushLocation(marker);
                            base = parseCallExpression(base);
                            break;
                        default:
                            return base;
                    }
                } else if (StringLiteral === token.type) {
                    pushLocation(marker);
                    base = parseCallExpression(base);
                } else {
                    break;
                }
            }

            return base;
        }

        function parseCallExpression(base) {
            if (Punctuator === token.type) {
                switch (token.value) {
                    case '(':
                        next();
                        var expressions = [];
                        var expression = parseExpression();
                        if (null != expression) expressions.push(expression);
                        while (consume(',')) {
                            expression = parseExpectedExpression();
                            expressions.push(expression);
                        }

                        expect(')');
                        return finishNode(ast.callExpression(base, expressions));

                    case '{':
                        markLocation();
                        next();
                        var table = parseTableConstructor();
                        return finishNode(ast.tableCallExpression(base, table));
                }
            } else if (StringLiteral === token.type) {
                return finishNode(ast.stringCallExpression(base, parsePrimaryExpression()));
            }

            raiseUnexpectedToken('function arguments', token);
        }

        function parsePrimaryExpression() {
            var literals = StringLiteral | NumericLiteral | BooleanLiteral | NilLiteral | VarargLiteral,
                value = token.value,
                type = token.type,
                marker;

            if (trackLocations) marker = createLocationMarker();

            if (type & literals) {
                pushLocation(marker);
                var raw = input.slice(token.range[0], token.range[1]);
                next();
                return finishNode(ast.literal(type, value, raw));
            } else if (Keyword === type && 'function' === value) {
                pushLocation(marker);
                next();
                return parseFunctionDeclaration(null);
            } else if (consume('{')) {
                pushLocation(marker);
                return parseTableConstructor();
            }
        }

        exports.parse = parse;

        function parse(_input, _options) {
            if ('undefined' === typeof _options && 'object' === (typeof _input === "undefined" ? "undefined" : _typeof(_input))) {
                _options = _input;
                _input = undefined;
            }
            if (!_options) _options = {};

            input = _input || '';
            options = extend(defaultOptions, _options);
            index = 0;
            line = 1;
            lineStart = 0;
            length = input.length;
            scopes = [[]];
            scopeDepth = 0;
            globals = [];
            locations = [];

            if (options.comments) comments = [];
            if (!options.wait) return end();
            return exports;
        }
        exports.write = write;

        function write(_input) {
            input += String(_input);
            length = input.length;
            return exports;
        }
        exports.end = end;

        function end(_input) {
            if ('undefined' !== typeof _input) write(_input);

            length = input.length;
            trackLocations = options.locations || options.ranges;
            lookahead = lex();

            var chunk = parseChunk();
            if (options.comments) chunk.comments = comments;
            if (options.scope) chunk.globals = globals;

            if (locations.length > 0) throw new Error('Location tracking failed. This is most likely a bug in luaparse');

            return chunk;
        }
    });
});

ace.define("ace/mode/lua_worker", ["require", "exports", "module", "ace/lib/oop", "ace/worker/mirror", "ace/mode/lua/luaparse"], function (require, exports, module) {
    "use strict";

    var oop = require("../lib/oop");
    var Mirror = require("../worker/mirror").Mirror;
    var luaparse = require("../mode/lua/luaparse");

    var Worker = exports.Worker = function (sender) {
        Mirror.call(this, sender);
        this.setTimeout(500);
    };

    oop.inherits(Worker, Mirror);

    (function () {

        this.onUpdate = function () {
            var value = this.doc.getValue();
            try {
                luaparse.parse(value);
            } catch (e) {
                if (e instanceof SyntaxError) {
                    this.sender.emit("error", {
                        row: e.line - 1,
                        column: e.column,
                        text: e.message,
                        type: "error"
                    });
                }
                return;
            }
            this.sender.emit("ok");
        };
    }).call(Worker.prototype);
});

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 bound() {

                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 === "undefined" ? "undefined" : _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 createEmpty() {
                return { "__proto__": null };
            };
        } else {
            createEmpty = function createEmpty() {
                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 === "undefined" ? "undefined" : _typeof(prototype)) != "object") throw new TypeError("typeof prototype[" + (typeof prototype === "undefined" ? "undefined" : _typeof(prototype)) + "] != 'object'");
                var Type = function Type() {};
                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 === "undefined" ? "undefined" : _typeof(object)) != "object" && typeof object != "function" || object === null) throw new TypeError(ERR_NON_OBJECT_TARGET + object);
            if ((typeof descriptor === "undefined" ? "undefined" : _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 === "undefined" ? "undefined" : _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 = "\t\n\x0B\f\r \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 === "undefined" ? "undefined" : _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 toObject(o) {
        if (o == null) {
            // this matches both null and undefined
            throw new TypeError("can't convert " + o + " to object");
        }
        return Object(o);
    };
});