text:
"no use strict";
;(function(window) {
if (typeof window.window != "undefined" && window.document) {
    return;
}

window.console = function() {
    var msgs = Array.prototype.slice.call(arguments, 0);
    postMessage({type: "log", data: msgs});
};
window.console.error =
window.console.warn =
window.console.log =
window.console.trace = window.console;

window.window = window;
window.ace = window;

window.onerror = function(message, file, line, col, err) {
    console.error("Worker " + (err ? err.stack : message));
};

window.normalizeModule = function(parentId, moduleName) {
    if (moduleName.indexOf("!") !== -1) {
        var chunks = moduleName.split("!");
        return window.normalizeModule(parentId, chunks[0]) + "!" + window.normalizeModule(parentId, chunks[1]);
    }
    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 (!deps.length)
        deps = ['require', 'exports', 'module'];

    if (id.indexOf("text!") === 0)
        return;

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

    window.require.modules[id] = {
        exports: {},
        factory: function() {
            var module = this;
            var returnExports = factory.apply(this, deps.map(function(dep) {
              switch(dep) {
                  case 'require': return req;
                  case 'exports': return module.exports;
                  case 'module':  return module;
                  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() {};

    (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);
    }
};
})(this);// https://github.com/kriskowal/es5-shim

define('ace/lib/es5-shim', ['require', 'exports', 'module' ], function(require, exports, module) {

function Empty() {}

if (!Function.prototype.bind) {
    Function.prototype.bind = function bind(that) { // .length is 1
        var target = this;
        if (typeof target != "function") {
            throw new TypeError("Function.prototype.bind called on incompatible " + target);
        }
        var args = slice.call(arguments, 1); // for normal call
        var bound = function () {

            if (this instanceof bound) {

                var result = target.apply(
                    this,
                    args.concat(slice.call(arguments))
                );
                if (Object(result) === result) {
                    return result;
                }
                return this;

            } else {
                return target.apply(
                    that,
                    args.concat(slice.call(arguments))
                );

            }

        };
        if(target.prototype) {
            Empty.prototype = target.prototype;
            bound.prototype = new Empty();
            Empty.prototype = null;
        }
        return bound;
    };
}
var call = Function.prototype.call;
var prototypeOfArray = Array.prototype;
var prototypeOfObject = Object.prototype;
var slice = prototypeOfArray.slice;
var _toString = call.bind(prototypeOfObject.toString);
var owns = call.bind(prototypeOfObject.hasOwnProperty);
var defineGetter;
var defineSetter;
var lookupGetter;
var lookupSetter;
var supportsAccessors;
if ((supportsAccessors = owns(prototypeOfObject, "__defineGetter__"))) {
    defineGetter = call.bind(prototypeOfObject.__defineGetter__);
    defineSetter = call.bind(prototypeOfObject.__defineSetter__);
    lookupGetter = call.bind(prototypeOfObject.__lookupGetter__);
    lookupSetter = call.bind(prototypeOfObject.__lookupSetter__);
}
if ([1,2].splice(0).length != 2) {
    if(function() { // test IE < 9 to splice bug - see issue #138
        function makeArray(l) {
            var a = new Array(l+2);
            a[0] = a[1] = 0;
            return a;
        }
        var array = [], lengthBefore;

        array.splice.apply(array, makeArray(20));
        array.splice.apply(array, makeArray(26));

        lengthBefore = array.length; //46
        array.splice(5, 0, "XXX"); // add one element

        lengthBefore + 1 == array.length

        if (lengthBefore + 1 == array.length) {
            return true;// has right splice implementation without bugs
        }
    }()) {//IE 6/7
        var array_splice = Array.prototype.splice;
        Array.prototype.splice = function(start, deleteCount) {
            if (!arguments.length) {
                return [];
            } else {
                return array_splice.apply(this, [
                    start === void 0 ? 0 : start,
                    deleteCount === void 0 ? (this.length - start) : deleteCount
                ].concat(slice.call(arguments, 2)))
            }
        };
    } else {//IE8
        Array.prototype.splice = function(pos, removeCount){
            var length = this.length;
            if (pos > 0) {
                if (pos > length)
                    pos = length;
            } else if (pos == void 0) {
                pos = 0;
            } else if (pos < 0) {
                pos = Math.max(length + pos, 0);
            }

            if (!(pos+removeCount < length))
                removeCount = length - pos;

            var removed = this.slice(pos, pos+removeCount);
            var insert = slice.call(arguments, 2);
            var add = insert.length;
            if (pos === length) {
                if (add) {
                    this.push.apply(this, insert);
                }
            } else {
                var remove = Math.min(removeCount, length - pos);
                var tailOldPos = pos + remove;
                var tailNewPos = tailOldPos + add - remove;
                var tailCount = length - tailOldPos;
                var lengthAfterRemove = length - remove;

                if (tailNewPos < tailOldPos) { // case A
                    for (var i = 0; i < tailCount; ++i) {
                        this[tailNewPos+i] = this[tailOldPos+i];
                    }
                } else if (tailNewPos > tailOldPos) { // case B
                    for (i = tailCount; i--; ) {
                        this[tailNewPos+i] = this[tailOldPos+i];
                    }
                } // else, add == remove (nothing to do)

                if (add && pos === lengthAfterRemove) {
                    this.length = lengthAfterRemove; // truncate array
                    this.push.apply(this, insert);
                } else {
                    this.length = lengthAfterRemove + add; // reserves space
                    for (i = 0; i < add; ++i) {
                        this[pos+i] = insert[i];
                    }
                }
            }
            return removed;
        };
    }
}
if (!Array.isArray) {
    Array.isArray = function isArray(obj) {
        return _toString(obj) == "[object Array]";
    };
}
var boxedString = Object("a"),
    splitString = boxedString[0] != "a" || !(0 in boxedString);

if (!Array.prototype.forEach) {
    Array.prototype.forEach = function forEach(fun /*, thisp*/) {
        var object = toObject(this),
            self = splitString && _toString(this) == "[object String]" ?
                this.split("") :
                object,
            thisp = arguments[1],
            i = -1,
            length = self.length >>> 0;
        if (_toString(fun) != "[object Function]") {
            throw new TypeError(); // TODO message
        }

        while (++i < length) {
            if (i in self) {
                fun.call(thisp, self[i], i, object);
            }
        }
    };
}
if (!Array.prototype.map) {
    Array.prototype.map = function map(fun /*, thisp*/) {
        var object = toObject(this),
            self = splitString && _toString(this) == "[object String]" ?
                this.split("") :
                object,
            length = self.length >>> 0,
            result = Array(length),
            thisp = arguments[1];
        if (_toString(fun) != "[object Function]") {
            throw new TypeError(fun + " is not a function");
        }

        for (var i = 0; i < length; i++) {
            if (i in self)
                result[i] = fun.call(thisp, self[i], i, object);
        }
        return result;
    };
}
if (!Array.prototype.filter) {
    Array.prototype.filter = function filter(fun /*, thisp */) {
        var object = toObject(this),
            self = splitString && _toString(this) == "[object String]" ?
                this.split("") :
                    object,
            length = self.length >>> 0,
            result = [],
            value,
            thisp = arguments[1];
        if (_toString(fun) != "[object Function]") {
            throw new TypeError(fun + " is not a function");
        }

        for (var i = 0; i < length; i++) {
            if (i in self) {
                value = self[i];
                if (fun.call(thisp, value, i, object)) {
                    result.push(value);
                }
            }
        }
        return result;
    };
}
if (!Array.prototype.every) {
    Array.prototype.every = function every(fun /*, thisp */) {
        var object = toObject(this),
            self = splitString && _toString(this) == "[object String]" ?
                this.split("") :
                object,
            length = self.length >>> 0,
            thisp = arguments[1];
        if (_toString(fun) != "[object Function]") {
            throw new TypeError(fun + " is not a function");
        }

        for (var i = 0; i < length; i++) {
            if (i in self && !fun.call(thisp, self[i], i, object)) {
                return false;
            }
        }
        return true;
    };
}
if (!Array.prototype.some) {
    Array.prototype.some = function some(fun /*, thisp */) {
        var object = toObject(this),
            self = splitString && _toString(this) == "[object String]" ?
                this.split("") :
                object,
            length = self.length >>> 0,
            thisp = arguments[1];
        if (_toString(fun) != "[object Function]") {
            throw new TypeError(fun + " is not a function");
        }

        for (var i = 0; i < length; i++) {
            if (i in self && fun.call(thisp, self[i], i, object)) {
                return true;
            }
        }
        return false;
    };
}
if (!Array.prototype.reduce) {
    Array.prototype.reduce = function reduce(fun /*, initial*/) {
        var object = toObject(this),
            self = splitString && _toString(this) == "[object String]" ?
                this.split("") :
                object,
            length = self.length >>> 0;
        if (_toString(fun) != "[object Function]") {
            throw new TypeError(fun + " is not a function");
        }
        if (!length && arguments.length == 1) {
            throw new TypeError("reduce of empty array with no initial value");
        }

        var i = 0;
        var result;
        if (arguments.length >= 2) {
            result = arguments[1];
        } else {
            do {
                if (i in self) {
                    result = self[i++];
                    break;
                }
                if (++i >= length) {
                    throw new TypeError("reduce of empty array with no initial value");
                }
            } while (true);
        }

        for (; i < length; i++) {
            if (i in self) {
                result = fun.call(void 0, result, self[i], i, object);
            }
        }

        return result;
    };
}
if (!Array.prototype.reduceRight) {
    Array.prototype.reduceRight = function reduceRight(fun /*, initial*/) {
        var object = toObject(this),
            self = splitString && _toString(this) == "[object String]" ?
                this.split("") :
                object,
            length = self.length >>> 0;
        if (_toString(fun) != "[object Function]") {
            throw new TypeError(fun + " is not a function");
        }
        if (!length && arguments.length == 1) {
            throw new TypeError("reduceRight of empty array with no initial value");
        }

        var result, i = length - 1;
        if (arguments.length >= 2) {
            result = arguments[1];
        } else {
            do {
                if (i in self) {
                    result = self[i--];
                    break;
                }
                if (--i < 0) {
                    throw new TypeError("reduceRight of empty array with no initial value");
                }
            } while (true);
        }

        do {
            if (i in this) {
                result = fun.call(void 0, result, self[i], i, object);
            }
        } while (i--);

        return result;
    };
}
if (!Array.prototype.indexOf || ([0, 1].indexOf(1, 2) != -1)) {
    Array.prototype.indexOf = function indexOf(sought /*, fromIndex */ ) {
        var self = splitString && _toString(this) == "[object String]" ?
                this.split("") :
                toObject(this),
            length = self.length >>> 0;

        if (!length) {
            return -1;
        }

        var i = 0;
        if (arguments.length > 1) {
            i = toInteger(arguments[1]);
        }
        i = i >= 0 ? i : Math.max(0, length + i);
        for (; i < length; i++) {
            if (i in self && self[i] === sought) {
                return i;
            }
        }
        return -1;
    };
}
if (!Array.prototype.lastIndexOf || ([0, 1].lastIndexOf(0, -3) != -1)) {
    Array.prototype.lastIndexOf = function lastIndexOf(sought /*, fromIndex */) {
        var self = splitString && _toString(this) == "[object String]" ?
                this.split("") :
                toObject(this),
            length = self.length >>> 0;

        if (!length) {
            return -1;
        }
        var i = length - 1;
        if (arguments.length > 1) {
            i = Math.min(i, toInteger(arguments[1]));
        }
        i = i >= 0 ? i : length - Math.abs(i);
        for (; i >= 0; i--) {
            if (i in self && sought === self[i]) {
                return i;
            }
        }
        return -1;
    };
}
if (!Object.getPrototypeOf) {
    Object.getPrototypeOf = function getPrototypeOf(object) {
        return object.__proto__ || (
            object.constructor ?
            object.constructor.prototype :
            prototypeOfObject
        );
    };
}
if (!Object.getOwnPropertyDescriptor) {
    var ERR_NON_OBJECT = "Object.getOwnPropertyDescriptor called on a " +
                         "non-object: ";
    Object.getOwnPropertyDescriptor = function getOwnPropertyDescriptor(object, property) {
        if ((typeof object != "object" && typeof object != "function") || object === null)
            throw new TypeError(ERR_NON_OBJECT + object);
        if (!owns(object, property))
            return;

        var descriptor, getter, setter;
        descriptor =  { enumerable: true, configurable: true };
        if (supportsAccessors) {
            var prototype = object.__proto__;
            object.__proto__ = prototypeOfObject;

            var getter = lookupGetter(object, property);
            var setter = lookupSetter(object, property);
            object.__proto__ = prototype;

            if (getter || setter) {
                if (getter) descriptor.get = getter;
                if (setter) descriptor.set = setter;
                return descriptor;
            }
        }
        descriptor.value = object[property];
        return descriptor;
    };
}
if (!Object.getOwnPropertyNames) {
    Object.getOwnPropertyNames = function getOwnPropertyNames(object) {
        return Object.keys(object);
    };
}
if (!Object.create) {
    var createEmpty;
    if (Object.prototype.__proto__ === null) {
        createEmpty = function () {
            return { "__proto__": null };
        };
    } else {
        createEmpty = function () {
            var empty = {};
            for (var i in empty)
                empty[i] = null;
            empty.constructor =
            empty.hasOwnProperty =
            empty.propertyIsEnumerable =
            empty.isPrototypeOf =
            empty.toLocaleString =
            empty.toString =
            empty.valueOf =
            empty.__proto__ = null;
            return empty;
        }
    }

    Object.create = function create(prototype, properties) {
        var object;
        if (prototype === null) {
            object = createEmpty();
        } else {
            if (typeof prototype != "object")
                throw new TypeError("typeof prototype["+(typeof prototype)+"] != 'object'");
            var Type = function () {};
            Type.prototype = prototype;
            object = new Type();
            object.__proto__ = prototype;
        }
        if (properties !== void 0)
            Object.defineProperties(object, properties);
        return object;
    };
}

function doesDefinePropertyWork(object) {
    try {
        Object.defineProperty(object, "sentinel", {});
        return "sentinel" in object;
    } catch (exception) {
    }
}
if (Object.defineProperty) {
    var definePropertyWorksOnObject = doesDefinePropertyWork({});
    var definePropertyWorksOnDom = typeof document == "undefined" ||
        doesDefinePropertyWork(document.createElement("div"));
    if (!definePropertyWorksOnObject || !definePropertyWorksOnDom) {
        var definePropertyFallback = Object.defineProperty;
    }
}

if (!Object.defineProperty || definePropertyFallback) {
    var ERR_NON_OBJECT_DESCRIPTOR = "Property description must be an object: ";
    var ERR_NON_OBJECT_TARGET = "Object.defineProperty called on non-object: "
    var ERR_ACCESSORS_NOT_SUPPORTED = "getters & setters can not be defined " +
                                      "on this javascript engine";

    Object.defineProperty = function defineProperty(object, property, descriptor) {
        if ((typeof object != "object" && typeof object != "function") || object === null)
            throw new TypeError(ERR_NON_OBJECT_TARGET + object);
        if ((typeof descriptor != "object" && typeof descriptor != "function") || descriptor === null)
            throw new TypeError(ERR_NON_OBJECT_DESCRIPTOR + descriptor);
        if (definePropertyFallback) {
            try {
                return definePropertyFallback.call(Object, object, property, descriptor);
            } catch (exception) {
            }
        }
        if (owns(descriptor, "value")) {

            if (supportsAccessors && (lookupGetter(object, property) ||
                                      lookupSetter(object, property)))
            {
                var prototype = object.__proto__;
                object.__proto__ = prototypeOfObject;
                delete object[property];
                object[property] = descriptor.value;
                object.__proto__ = prototype;
            } else {
                object[property] = descriptor.value;
            }
        } else {
            if (!supportsAccessors)
                throw new TypeError(ERR_ACCESSORS_NOT_SUPPORTED);
            if (owns(descriptor, "get"))
                defineGetter(object, property, descriptor.get);
            if (owns(descriptor, "set"))
                defineSetter(object, property, descriptor.set);
        }

        return object;
    };
}
if (!Object.defineProperties) {
    Object.defineProperties = function defineProperties(object, properties) {
        for (var property in properties) {
            if (owns(properties, property))
                Object.defineProperty(object, property, properties[property]);
        }
        return object;
    };
}
if (!Object.seal) {
    Object.seal = function seal(object) {
        return object;
    };
}
if (!Object.freeze) {
    Object.freeze = function freeze(object) {
        return object;
    };
}
try {
    Object.freeze(function () {});
} catch (exception) {
    Object.freeze = (function freeze(freezeObject) {
        return function freeze(object) {
            if (typeof object == "function") {
                return object;
            } else {
                return freezeObject(object);
            }
        };
    })(Object.freeze);
}
if (!Object.preventExtensions) {
    Object.preventExtensions = function preventExtensions(object) {
        return object;
    };
}
if (!Object.isSealed) {
    Object.isSealed = function isSealed(object) {
        return false;
    };
}
if (!Object.isFrozen) {
    Object.isFrozen = function isFrozen(object) {
        return false;
    };
}
if (!Object.isExtensible) {
    Object.isExtensible = function isExtensible(object) {
        if (Object(object) === object) {
            throw new TypeError(); // TODO message
        }
        var name = '';
        while (owns(object, name)) {
            name += '?';
        }
        object[name] = true;
        var returnValue = owns(object, name);
        delete object[name];
        return returnValue;
    };
}
if (!Object.keys) {
    var hasDontEnumBug = true,
        dontEnums = [
            "toString",
            "toLocaleString",
            "valueOf",
            "hasOwnProperty",
            "isPrototypeOf",
            "propertyIsEnumerable",
            "constructor"
        ],
        dontEnumsLength = dontEnums.length;

    for (var key in {"toString": null}) {
        hasDontEnumBug = false;
    }

    Object.keys = function keys(object) {

        if (
            (typeof object != "object" && typeof object != "function") ||
            object === null
        ) {
            throw new TypeError("Object.keys called on a non-object");
        }

        var keys = [];
        for (var name in object) {
            if (owns(object, name)) {
                keys.push(name);
            }
        }

        if (hasDontEnumBug) {
            for (var i = 0, ii = dontEnumsLength; i < ii; i++) {
                var dontEnum = dontEnums[i];
                if (owns(object, dontEnum)) {
                    keys.push(dontEnum);
                }
            }
        }
        return keys;
    };

}
if (!Date.now) {
    Date.now = function now() {
        return new Date().getTime();
    };
}
var ws = "\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003" +
    "\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028" +
    "\u2029\uFEFF";
if (!String.prototype.trim || ws.trim()) {
    ws = "[" + ws + "]";
    var trimBeginRegexp = new RegExp("^" + ws + ws + "*"),
        trimEndRegexp = new RegExp(ws + ws + "*$");
    String.prototype.trim = function trim() {
        return String(this).replace(trimBeginRegexp, "").replace(trimEndRegexp, "");
    };
}

function toInteger(n) {
    n = +n;
    if (n !== n) { // isNaN
        n = 0;
    } else if (n !== 0 && n !== (1/0) && n !== -(1/0)) {
        n = (n > 0 || -1) * Math.floor(Math.abs(n));
    }
    return n;
}

function isPrimitive(input) {
    var type = typeof input;
    return (
        input === null ||
        type === "undefined" ||
        type === "boolean" ||
        type === "number" ||
        type === "string"
    );
}

function toPrimitive(input) {
    var val, valueOf, toString;
    if (isPrimitive(input)) {
        return input;
    }
    valueOf = input.valueOf;
    if (typeof valueOf === "function") {
        val = valueOf.call(input);
        if (isPrimitive(val)) {
            return val;
        }
    }
    toString = input.toString;
    if (typeof toString === "function") {
        val = toString.call(input);
        if (isPrimitive(val)) {
            return val;
        }
    }
    throw new TypeError();
}
var toObject = function (o) {
    if (o == null) { // this matches both null and undefined
        throw new TypeError("can't convert "+o+" to object");
    }
    return Object(o);
};

});

define('ace/mode/lua_worker', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/worker/mirror', 'ace/mode/lua/luaparse'], function(require, exports, module) {

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);

});

define('ace/lib/oop', ['require', 'exports', 'module' ], function(require, exports, module) {

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

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

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

});
define('ace/worker/mirror', ['require', 'exports', 'module' , 'ace/document', 'ace/lib/lang'], function(require, exports, module) {

var Document = require("../document").Document;
var lang = require("../lib/lang");

var Mirror = exports.Mirror = function(sender) {
    this.sender = sender;
    var doc = this.doc = new Document("");

    var deferredUpdate = this.deferredUpdate = lang.delayedCall(this.onUpdate.bind(this));

    var _self = this;
    sender.on("change", function(e) {
        doc.applyDeltas(e.data);
        if (_self.$timeout)
            return deferredUpdate.schedule(_self.$timeout);
        _self.onUpdate();
    });
};

(function() {

    this.$timeout = 500;

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

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

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

    this.onUpdate = function() {
    };

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

}).call(Mirror.prototype);

});

define('ace/document', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/lib/event_emitter', 'ace/range', 'ace/anchor'], function(require, exports, module) {

var oop = require("./lib/oop");
var EventEmitter = require("./lib/event_emitter").EventEmitter;
var Range = require("./range").Range;
var Anchor = require("./anchor").Anchor;

var Document = function(text) {
    this.$lines = [];
    if (text.length === 0) {
        this.$lines = [""];
    } else if (Array.isArray(text)) {
        this._insertLines(0, text);
    } else {
        this.insert({row: 0, column:0}, text);
    }
};

(function() {

    oop.implement(this, EventEmitter);
    this.setValue = function(text) {
        var len = this.getLength();
        this.remove(new Range(0, 0, len, this.getLine(len-1).length));
        this.insert({row: 0, column:0}, text);
    };
    this.getValue = function() {
        return this.getAllLines().join(this.getNewLineCharacter());
    };
    this.createAnchor = function(row, column) {
        return new Anchor(this, row, column);
    };
    if ("aaa".split(/a/).length === 0)
        this.$split = function(text) {
            return text.replace(/\r\n|\r/g, "\n").split("\n");
        };
    else
        this.$split = function(text) {
            return text.split(/\r\n|\r|\n/);
        };

    this.$detectNewLine = function(text) {
        var match = text.match(/^.*?(\r\n|\r|\n)/m);
        this.$autoNewLine = match ? match[1] : "\n";
        this._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;
});

define('ace/lib/event_emitter', ['require', 'exports', 'module' ], function(require, exports, module) {

var EventEmitter = {};
var stopPropagation = function() { this.propagationStopped = true; };
var preventDefault = function() { this.defaultPrevented = true; };

EventEmitter._emit =
EventEmitter._dispatchEvent = function(eventName, e) {
    this._eventRegistry || (this._eventRegistry = {});
    this._defaultHandlers || (this._defaultHandlers = {});

    var listeners = this._eventRegistry[eventName] || [];
    var defaultHandler = this._defaultHandlers[eventName];
    if (!listeners.length && !defaultHandler)
        return;

    if (typeof e != "object" || !e)
        e = {};

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

exports.EventEmitter = EventEmitter;

});

define('ace/range', ['require', 'exports', 'module' ], function(require, exports, module) {

var comparePoints = function(p1, p2) {
    return p1.row - p2.row || p1.column - p2.column;
};
var Range = function(startRow, startColumn, endRow, endColumn) {
    this.start = {
        row: startRow,
        column: startColumn
    };

    this.end = {
        row: endRow,
        column: endColumn
    };
};

(function() {
    this.isEqual = function(range) {
        return this.start.row === range.start.row &&
            this.end.row === range.end.row &&
            this.start.column === range.start.column &&
            this.end.column === range.end.column;
    };
    this.toString = function() {
        return ("Range: [" + this.start.row + "/" + this.start.column +
            "] -> [" + this.end.row + "/" + this.end.column + "]");
    };

    this.contains = function(row, column) {
        return this.compare(row, column) == 0;
    };
    this.compareRange = function(range) {
        var cmp,
            end = range.end,
            start = range.start;

        cmp = this.compare(end.row, end.column);
        if (cmp == 1) {
            cmp = this.compare(start.row, start.column);
            if (cmp == 1) {
                return 2;
            } else if (cmp == 0) {
                return 1;
            } else {
                return 0;
            }
        } else if (cmp == -1) {
            return -2;
        } else {
            cmp = this.compare(start.row, start.column);
            if (cmp == -1) {
                return -1;
            } else if (cmp == 1) {
                return 42;
            } else {
                return 0;
            }
        }
    };
    this.comparePoint = function(p) {
        return this.compare(p.row, p.column);
    };
    this.containsRange = function(range) {
        return this.comparePoint(range.start) == 0 && this.comparePoint(range.end) == 0;
    };
    this.intersects = function(range) {
        var cmp = this.compareRange(range);
        return (cmp == -1 || cmp == 0 || cmp == 1);
    };
    this.isEnd = function(row, column) {
        return this.end.row == row && this.end.column == column;
    };
    this.isStart = function(row, column) {
        return this.start.row == row && this.start.column == column;
    };
    this.setStart = function(row, column) {
        if (typeof row == "object") {
            this.start.column = row.column;
            this.start.row = row.row;
        } else {
            this.start.row = row;
            this.start.column = column;
        }
    };
    this.setEnd = function(row, column) {
        if (typeof row == "object") {
            this.end.column = row.column;
            this.end.row = row.row;
        } else {
            this.end.row = row;
            this.end.column = column;
        }
    };
    this.inside = function(row, column) {
        if (this.compare(row, column) == 0) {
            if (this.isEnd(row, column) || this.isStart(row, column)) {
                return false;
            } else {
                return true;
            }
        }
        return false;
    };
    this.insideStart = function(row, column) {
        if (this.compare(row, column) == 0) {
            if (this.isEnd(row, column)) {
                return false;
            } else {
                return true;
            }
        }
        return false;
    };
    this.insideEnd = function(row, column) {
        if (this.compare(row, column) == 0) {
            if (this.isStart(row, column)) {
                return false;
            } else {
                return true;
            }
        }
        return false;
    };
    this.compare = function(row, column) {
        if (!this.isMultiLine()) {
            if (row === this.start.row) {
                return column < this.start.column ? -1 : (column > this.end.column ? 1 : 0);
            };
        }

        if (row < this.start.row)
            return -1;

        if (row > this.end.row)
            return 1;

        if (this.start.row === row)
            return column >= this.start.column ? 0 : -1;

        if (this.end.row === row)
            return column <= this.end.column ? 0 : 1;

        return 0;
    };
    this.compareStart = function(row, column) {
        if (this.start.row == row && this.start.column == column) {
            return -1;
        } else {
            return this.compare(row, column);
        }
    };
    this.compareEnd = function(row, column) {
        if (this.end.row == row && this.end.column == column) {
            return 1;
        } else {
            return this.compare(row, column);
        }
    };
    this.compareInside = function(row, column) {
        if (this.end.row == row && this.end.column == column) {
            return 1;
        } else if (this.start.row == row && this.start.column == column) {
            return -1;
        } else {
            return this.compare(row, column);
        }
    };
    this.clipRows = function(firstRow, lastRow) {
        if (this.end.row > lastRow)
            var end = {row: lastRow + 1, column: 0};
        else if (this.end.row < firstRow)
            var end = {row: firstRow, column: 0};

        if (this.start.row > lastRow)
            var start = {row: lastRow + 1, column: 0};
        else if (this.start.row < firstRow)
            var start = {row: firstRow, column: 0};

        return Range.fromPoints(start || this.start, end || this.end);
    };
    this.extend = function(row, column) {
        var cmp = this.compare(row, column);

        if (cmp == 0)
            return this;
        else if (cmp == -1)
            var start = {row: row, column: column};
        else
            var end = {row: row, column: column};

        return Range.fromPoints(start || this.start, end || this.end);
    };

    this.isEmpty = function() {
        return (this.start.row === this.end.row && this.start.column === this.end.column);
    };
    this.isMultiLine = function() {
        return (this.start.row !== this.end.row);
    };
    this.clone = function() {
        return Range.fromPoints(this.start, this.end);
    };
    this.collapseRows = function() {
        if (this.end.column == 0)
            return new Range(this.start.row, 0, Math.max(this.start.row, this.end.row-1), 0)
        else
            return new Range(this.start.row, 0, this.end.row, 0)
    };
    this.toScreenRange = function(session) {
        var screenPosStart = session.documentToScreenPosition(this.start);
        var screenPosEnd = session.documentToScreenPosition(this.end);

        return new Range(
            screenPosStart.row, screenPosStart.column,
            screenPosEnd.row, screenPosEnd.column
        );
    };
    this.moveBy = function(row, column) {
        this.start.row += row;
        this.start.column += column;
        this.end.row += row;
        this.end.column += column;
    };

}).call(Range.prototype);
Range.fromPoints = function(start, end) {
    return new Range(start.row, start.column, end.row, end.column);
};
Range.comparePoints = comparePoints;

Range.comparePoints = function(p1, p2) {
    return p1.row - p2.row || p1.column - p2.column;
};

exports.Range = Range;
});

define('ace/anchor', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/lib/event_emitter'], function(require, exports, module) {

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

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

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

(function() {

    oop.implement(this, EventEmitter);
    this.getPosition = function() {
        return this.$clipPositionToDocument(this.row, this.column);
    };
    this.getDocument = function() {
        return this.document;
    };
    this.$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);

});

define('ace/lib/lang', ['require', 'exports', 'module' ], function(require, exports, module) {

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 !== "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, "&").replace(/"/g, """).replace(/'/g, "'").replace(/</g, "<");
};

exports.getMatchOffsets = function(string, regExp) {
    var matches = [];

    string.replace(regExp, function(str) {
        matches.push({
            offset: arguments[arguments.length-2],
            length: str.length
        });
    });

    return matches;
};
exports.deferredCall = function(fcn) {

    var timer = null;
    var callback = function() {
        timer = null;
        fcn();
    };

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

    deferred.schedule = deferred;

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

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

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

    return deferred;
};

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

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

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

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

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

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

    return _self;
};
});
define('ace/mode/lua/luaparse', ['require', 'exports', 'module' ], function(require, exports, module) {

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

  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(label) {
      return {
          type: 'LabelStatement'
        , label: label
      };
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    , comment: function(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) {
      _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;
  }

}));

});