overleaf/services/web/public/js/ace/worker-coffee.js

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

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

    id = window.normalizeModule(parentId, id);

    var module = window.require.modules[id];
    if (module) {
        if (!module.initialized) {
            module.initialized = true;
            module.exports = module.factory().exports;
        }
        return module.exports;
    }
    
    var chunks = id.split("/");
    if (!window.require.tlns)
        return console.log("unable to load " + id);
    chunks[0] = window.require.tlns[chunks[0]] || chunks[0];
    var path = chunks.join("/") + ".js";
    
    window.require.id = id;
    importScripts(path);
    return window.require(parentId, id);
};
window.require.modules = {};
window.require.tlns = {};

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

    if (!deps.length)
        // If there is no dependencies, we inject 'require', 'exports' and
        // 'module' as dependencies, to provide CommonJS compatibility.
        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) {
                  // Because 'require', 'exports' and 'module' aren't actual
                  // dependencies, we must handle them seperately.
                  case 'require': return req;
                  case 'exports': return module.exports;
                  case 'module':  return module;
                  // But for all other dependencies, we can just go ahead and
                  // require them.
                  default:        return req(dep);
              }
            }));
            if (returnExports)
                module.exports = returnExports;
            return module;
        }
    };
};
window.define.amd = {};

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

window.initSender = function initSender() {

    var EventEmitter = window.require("ace/lib/event_emitter").EventEmitter;
    var oop = window.require("ace/lib/oop");
    
    var Sender = function() {};
    
    (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);

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

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

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

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

});

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

var EventEmitter = {};
var stopPropagation = function() { 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;

});

ace.define("ace/range",["require","exports","module"], function(require, exports, module) {
"use strict";
var comparePoints = function(p1, p2) {
    return p1.row - p2.row || p1.column - p2.column;
};
var Range = function(startRow, startColumn, endRow, endColumn) {
    this.start = {
        row: startRow,
        column: startColumn
    };

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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


exports.Range = Range;
});

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

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

var Anchor = exports.Anchor = function(doc, row, column) {
    this.$onChange = this.onChange.bind(this);
    this.attach(doc);
    
    if (typeof column == "undefined")
        this.setPosition(row.row, row.column);
    else
        this.setPosition(row, column);
};

(function() {

    oop.implement(this, EventEmitter);
    this.getPosition = function() {
        return this.$clipPositionToDocument(this.row, this.column);
    };
    this.getDocument = function() {
        return this.document;
    };
    this.$insertRight = false;
    this.onChange = function(e) {
        var delta = e.data;
        var range = delta.range;

        if (range.start.row == range.end.row && range.start.row != this.row)
            return;

        if (range.start.row > this.row)
            return;

        if (range.start.row == this.row && range.start.column > this.column)
            return;

        var row = this.row;
        var column = this.column;
        var start = range.start;
        var end = range.end;

        if (delta.action === "insertText") {
            if (start.row === row && start.column <= column) {
                if (start.column === column && this.$insertRight) {
                } else if (start.row === end.row) {
                    column += end.column - start.column;
                } else {
                    column -= start.column;
                    row += end.row - start.row;
                }
            } else if (start.row !== end.row && start.row < row) {
                row += end.row - start.row;
            }
        } else if (delta.action === "insertLines") {
            if (start.row === row && column === 0 && this.$insertRight) {
            }
            else if (start.row <= row) {
                row += end.row - start.row;
            }
        } else if (delta.action === "removeText") {
            if (start.row === row && start.column < column) {
                if (end.column >= column)
                    column = start.column;
                else
                    column = Math.max(0, column - (end.column - start.column));

            } else if (start.row !== end.row && start.row < row) {
                if (end.row === row)
                    column = Math.max(0, column - end.column) + start.column;
                row -= (end.row - start.row);
            } else if (end.row === row) {
                row -= end.row - start.row;
                column = Math.max(0, column - end.column) + start.column;
            }
        } else if (delta.action == "removeLines") {
            if (start.row <= row) {
                if (end.row <= row)
                    row -= end.row - start.row;
                else {
                    row = start.row;
                    column = 0;
                }
            }
        }

        this.setPosition(row, column, true);
    };
    this.setPosition = function(row, column, noClip) {
        var pos;
        if (noClip) {
            pos = {
                row: row,
                column: column
            };
        } else {
            pos = this.$clipPositionToDocument(row, column);
        }

        if (this.row == pos.row && this.column == pos.column)
            return;

        var old = {
            row: this.row,
            column: this.column
        };

        this.row = pos.row;
        this.column = pos.column;
        this._signal("change", {
            old: old,
            value: pos
        });
    };
    this.detach = function() {
        this.document.removeEventListener("change", this.$onChange);
    };
    this.attach = function(doc) {
        this.document = doc || this.document;
        this.document.on("change", this.$onChange);
    };
    this.$clipPositionToDocument = function(row, column) {
        var pos = {};

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

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

        return pos;
    };

}).call(Anchor.prototype);

});

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

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

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

(function() {

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


    this.$detectNewLine = function(text) {
        var match = text.match(/^.*?(\r\n|\r|\n)/m);
        this.$autoNewLine = match ? match[1] : "\n";
        this._signal("changeNewLineMode");
    };
    this.getNewLineCharacter = function() {
        switch (this.$newLineMode) {
          case "windows":
            return "\r\n";
          case "unix":
            return "\n";
          default:
            return this.$autoNewLine || "\n";
        }
    };

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

        this.$newLineMode = newLineMode;
        this._signal("changeNewLineMode");
    };
    this.getNewLineMode = function() {
        return this.$newLineMode;
    };
    this.isNewLine = function(text) {
        return (text == "\r\n" || text == "\r" || text == "\n");
    };
    this.getLine = function(row) {
        return this.$lines[row] || "";
    };
    this.getLines = function(firstRow, lastRow) {
        return this.$lines.slice(firstRow, lastRow + 1);
    };
    this.getAllLines = function() {
        return this.getLines(0, this.getLength());
    };
    this.getLength = function() {
        return this.$lines.length;
    };
    this.getTextRange = function(range) {
        if (range.start.row == range.end.row) {
            return this.getLine(range.start.row)
                .substring(range.start.column, range.end.column);
        }
        var lines = this.getLines(range.start.row, range.end.row);
        lines[0] = (lines[0] || "").substring(range.start.column);
        var l = lines.length - 1;
        if (range.end.row - range.start.row == l)
            lines[l] = lines[l].substring(0, range.end.column);
        return lines.join(this.getNewLineCharacter());
    };

    this.$clipPosition = function(position) {
        var length = this.getLength();
        if (position.row >= length) {
            position.row = Math.max(0, length - 1);
            position.column = this.getLine(length-1).length;
        } else if (position.row < 0)
            position.row = 0;
        return position;
    };
    this.insert = function(position, text) {
        if (!text || text.length === 0)
            return position;

        position = this.$clipPosition(position);
        if (this.getLength() <= 1)
            this.$detectNewLine(text);

        var lines = this.$split(text);
        var firstLine = lines.splice(0, 1)[0];
        var lastLine = lines.length == 0 ? null : lines.splice(lines.length - 1, 1)[0];

        position = this.insertInLine(position, firstLine);
        if (lastLine !== null) {
            position = this.insertNewLine(position); // terminate first line
            position = this._insertLines(position.row, lines);
            position = this.insertInLine(position, lastLine || "");
        }
        return position;
    };
    this.insertLines = function(row, lines) {
        if (row >= this.getLength())
            return this.insert({row: row, column: 0}, "\n" + lines.join("\n"));
        return this._insertLines(Math.max(row, 0), lines);
    };
    this._insertLines = function(row, lines) {
        if (lines.length == 0)
            return {row: row, column: 0};
        while (lines.length > 0xF000) {
            var end = this._insertLines(row, lines.slice(0, 0xF000));
            lines = lines.slice(0xF000);
            row = end.row;
        }

        var args = [row, 0];
        args.push.apply(args, lines);
        this.$lines.splice.apply(this.$lines, args);

        var range = new Range(row, 0, row + lines.length, 0);
        var delta = {
            action: "insertLines",
            range: range,
            lines: lines
        };
        this._signal("change", { data: delta });
        return range.end;
    };
    this.insertNewLine = function(position) {
        position = this.$clipPosition(position);
        var line = this.$lines[position.row] || "";

        this.$lines[position.row] = line.substring(0, position.column);
        this.$lines.splice(position.row + 1, 0, line.substring(position.column, line.length));

        var end = {
            row : position.row + 1,
            column : 0
        };

        var delta = {
            action: "insertText",
            range: Range.fromPoints(position, end),
            text: this.getNewLineCharacter()
        };
        this._signal("change", { data: delta });

        return end;
    };
    this.insertInLine = function(position, text) {
        if (text.length == 0)
            return position;

        var line = this.$lines[position.row] || "";

        this.$lines[position.row] = line.substring(0, position.column) + text
                + line.substring(position.column);

        var end = {
            row : position.row,
            column : position.column + text.length
        };

        var delta = {
            action: "insertText",
            range: Range.fromPoints(position, end),
            text: text
        };
        this._signal("change", { data: delta });

        return end;
    };
    this.remove = function(range) {
        if (!(range instanceof Range))
            range = Range.fromPoints(range.start, range.end);
        range.start = this.$clipPosition(range.start);
        range.end = this.$clipPosition(range.end);

        if (range.isEmpty())
            return range.start;

        var firstRow = range.start.row;
        var lastRow = range.end.row;

        if (range.isMultiLine()) {
            var firstFullRow = range.start.column == 0 ? firstRow : firstRow + 1;
            var lastFullRow = lastRow - 1;

            if (range.end.column > 0)
                this.removeInLine(lastRow, 0, range.end.column);

            if (lastFullRow >= firstFullRow)
                this._removeLines(firstFullRow, lastFullRow);

            if (firstFullRow != firstRow) {
                this.removeInLine(firstRow, range.start.column, this.getLine(firstRow).length);
                this.removeNewLine(range.start.row);
            }
        }
        else {
            this.removeInLine(firstRow, range.start.column, range.end.column);
        }
        return range.start;
    };
    this.removeInLine = function(row, startColumn, endColumn) {
        if (startColumn == endColumn)
            return;

        var range = new Range(row, startColumn, row, endColumn);
        var line = this.getLine(row);
        var removed = line.substring(startColumn, endColumn);
        var newLine = line.substring(0, startColumn) + line.substring(endColumn, line.length);
        this.$lines.splice(row, 1, newLine);

        var delta = {
            action: "removeText",
            range: range,
            text: removed
        };
        this._signal("change", { data: delta });
        return range.start;
    };
    this.removeLines = function(firstRow, lastRow) {
        if (firstRow < 0 || lastRow >= this.getLength())
            return this.remove(new Range(firstRow, 0, lastRow + 1, 0));
        return this._removeLines(firstRow, lastRow);
    };

    this._removeLines = function(firstRow, lastRow) {
        var range = new Range(firstRow, 0, lastRow + 1, 0);
        var removed = this.$lines.splice(firstRow, lastRow - firstRow + 1);

        var delta = {
            action: "removeLines",
            range: range,
            nl: this.getNewLineCharacter(),
            lines: removed
        };
        this._signal("change", { data: delta });
        return removed;
    };
    this.removeNewLine = function(row) {
        var firstLine = this.getLine(row);
        var secondLine = this.getLine(row+1);

        var range = new Range(row, firstLine.length, row+1, 0);
        var line = firstLine + secondLine;

        this.$lines.splice(row, 2, line);

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

        this.remove(range);
        if (text) {
            var end = this.insert(range.start, text);
        }
        else {
            end = range.start;
        }

        return end;
    };
    this.applyDeltas = function(deltas) {
        for (var i=0; i<deltas.length; i++) {
            var delta = deltas[i];
            var range = Range.fromPoints(delta.range.start, delta.range.end);

            if (delta.action == "insertLines")
                this.insertLines(range.start.row, delta.lines);
            else if (delta.action == "insertText")
                this.insert(range.start, delta.text);
            else if (delta.action == "removeLines")
                this._removeLines(range.start.row, range.end.row - 1);
            else if (delta.action == "removeText")
                this.remove(range);
        }
    };
    this.revertDeltas = function(deltas) {
        for (var i=deltas.length-1; i>=0; i--) {
            var delta = deltas[i];

            var range = Range.fromPoints(delta.range.start, delta.range.end);

            if (delta.action == "insertLines")
                this._removeLines(range.start.row, range.end.row - 1);
            else if (delta.action == "insertText")
                this.remove(range);
            else if (delta.action == "removeLines")
                this._insertLines(range.start.row, delta.lines);
            else if (delta.action == "removeText")
                this.insert(range.start, delta.text);
        }
    };
    this.indexToPosition = function(index, startRow) {
        var lines = this.$lines || this.getAllLines();
        var newlineLength = this.getNewLineCharacter().length;
        for (var i = startRow || 0, l = lines.length; i < l; i++) {
            index -= lines[i].length + newlineLength;
            if (index < 0)
                return {row: i, column: index + lines[i].length + newlineLength};
        }
        return {row: l-1, column: lines[l-1].length};
    };
    this.positionToIndex = function(pos, startRow) {
        var lines = this.$lines || this.getAllLines();
        var newlineLength = this.getNewLineCharacter().length;
        var index = 0;
        var row = Math.min(pos.row, lines.length);
        for (var i = startRow || 0; i < row; ++i)
            index += lines[i].length + newlineLength;

        return index + pos.column;
    };

}).call(Document.prototype);

exports.Document = Document;
});

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

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

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

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

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

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

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

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

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

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

exports.deepCopy = function (obj) {
    if (typeof obj !== "object" || !obj)
        return obj;
    var cons = obj.constructor;
    if (cons === RegExp)
        return obj;
    
    var copy = cons();
    for (var key in obj) {
        if (typeof obj[key] === "object") {
            copy[key] = exports.deepCopy(obj[key]);
        } else {
            copy[key] = obj[key];
        }
    }
    return copy;
};

exports.arrayToMap = function(arr) {
    var map = {};
    for (var i=0; i<arr.length; i++) {
        map[arr[i]] = 1;
    }
    return map;

};

exports.createMap = function(props) {
    var map = Object.create(null);
    for (var i in props) {
        map[i] = props[i];
    }
    return map;
};
exports.arrayRemove = function(array, value) {
  for (var i = 0; i <= array.length; i++) {
    if (value === array[i]) {
      array.splice(i, 1);
    }
  }
};

exports.escapeRegExp = function(str) {
    return str.replace(/([.*+?^${}()|[\]\/\\])/g, '\\$1');
};

exports.escapeHTML = function(str) {
    return str.replace(/&/g, "&#38;").replace(/"/g, "&#34;").replace(/'/g, "&#39;").replace(/</g, "&#60;");
};

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

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

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

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

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

var Document = require("../document").Document;
var lang = require("../lib/lang");
    
var Mirror = exports.Mirror = function(sender) {
    this.sender = sender;
    var doc = this.doc = new Document("");
    
    var deferredUpdate = this.deferredUpdate = lang.delayedCall(this.onUpdate.bind(this));
    
    var _self = this;
    sender.on("change", function(e) {
        doc.applyDeltas(e.data);
        if (_self.$timeout)
            return deferredUpdate.schedule(_self.$timeout);
        _self.onUpdate();
    });
};

(function() {
    
    this.$timeout = 500;
    
    this.setTimeout = function(timeout) {
        this.$timeout = timeout;
    };
    
    this.setValue = function(value) {
        this.doc.setValue(value);
        this.deferredUpdate.schedule(this.$timeout);
    };
    
    this.getValue = function(callbackId) {
        this.sender.callback(this.doc.getValue(), callbackId);
    };
    
    this.onUpdate = function() {
    };
    
    this.isPending = function() {
        return this.deferredUpdate.isPending();
    };
    
}).call(Mirror.prototype);

});

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

  var BALANCED_PAIRS, CALL_CLOSERS, EXPRESSION_CLOSE, EXPRESSION_END, EXPRESSION_START, IMPLICIT_CALL, IMPLICIT_END, IMPLICIT_FUNC, IMPLICIT_UNSPACED_CALL, INVERSES, LINEBREAKS, SINGLE_CLOSERS, SINGLE_LINERS, generate, left, rite, _i, _len, _ref,
    __indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; },
    __slice = [].slice;

  generate = function(tag, value) {
    var tok;
    tok = [tag, value];
    tok.generated = true;
    return tok;
  };

  exports.Rewriter = (function() {
    function Rewriter() {}

    Rewriter.prototype.rewrite = function(tokens) {
      this.tokens = tokens;
      this.removeLeadingNewlines();
      this.closeOpenCalls();
      this.closeOpenIndexes();
      this.normalizeLines();
      this.tagPostfixConditionals();
      this.addImplicitBracesAndParens();
      this.addLocationDataToGeneratedTokens();
      return this.tokens;
    };

    Rewriter.prototype.scanTokens = function(block) {
      var i, token, tokens;
      tokens = this.tokens;
      i = 0;
      while (token = tokens[i]) {
        i += block.call(this, token, i, tokens);
      }
      return true;
    };

    Rewriter.prototype.detectEnd = function(i, condition, action) {
      var levels, token, tokens, _ref, _ref1;
      tokens = this.tokens;
      levels = 0;
      while (token = tokens[i]) {
        if (levels === 0 && condition.call(this, token, i)) {
          return action.call(this, token, i);
        }
        if (!token || levels < 0) {
          return action.call(this, token, i - 1);
        }
        if (_ref = token[0], __indexOf.call(EXPRESSION_START, _ref) >= 0) {
          levels += 1;
        } else if (_ref1 = token[0], __indexOf.call(EXPRESSION_END, _ref1) >= 0) {
          levels -= 1;
        }
        i += 1;
      }
      return i - 1;
    };

    Rewriter.prototype.removeLeadingNewlines = function() {
      var i, tag, _i, _len, _ref;
      _ref = this.tokens;
      for (i = _i = 0, _len = _ref.length; _i < _len; i = ++_i) {
        tag = _ref[i][0];
        if (tag !== 'TERMINATOR') {
          break;
        }
      }
      if (i) {
        return this.tokens.splice(0, i);
      }
    };

    Rewriter.prototype.closeOpenCalls = function() {
      var action, condition;
      condition = function(token, i) {
        var _ref;
        return ((_ref = token[0]) === ')' || _ref === 'CALL_END') || token[0] === 'OUTDENT' && this.tag(i - 1) === ')';
      };
      action = function(token, i) {
        return this.tokens[token[0] === 'OUTDENT' ? i - 1 : i][0] = 'CALL_END';
      };
      return this.scanTokens(function(token, i) {
        if (token[0] === 'CALL_START') {
          this.detectEnd(i + 1, condition, action);
        }
        return 1;
      });
    };

    Rewriter.prototype.closeOpenIndexes = function() {
      var action, condition;
      condition = function(token, i) {
        var _ref;
        return (_ref = token[0]) === ']' || _ref === 'INDEX_END';
      };
      action = function(token, i) {
        return token[0] = 'INDEX_END';
      };
      return this.scanTokens(function(token, i) {
        if (token[0] === 'INDEX_START') {
          this.detectEnd(i + 1, condition, action);
        }
        return 1;
      });
    };

    Rewriter.prototype.matchTags = function() {
      var fuzz, i, j, pattern, _i, _ref, _ref1;
      i = arguments[0], pattern = 2 <= arguments.length ? __slice.call(arguments, 1) : [];
      fuzz = 0;
      for (j = _i = 0, _ref = pattern.length; 0 <= _ref ? _i < _ref : _i > _ref; j = 0 <= _ref ? ++_i : --_i) {
        while (this.tag(i + j + fuzz) === 'HERECOMMENT') {
          fuzz += 2;
        }
        if (pattern[j] == null) {
          continue;
        }
        if (typeof pattern[j] === 'string') {
          pattern[j] = [pattern[j]];
        }
        if (_ref1 = this.tag(i + j + fuzz), __indexOf.call(pattern[j], _ref1) < 0) {
          return false;
        }
      }
      return true;
    };

    Rewriter.prototype.looksObjectish = function(j) {
      return this.matchTags(j, '@', null, ':') || this.matchTags(j, null, ':');
    };

    Rewriter.prototype.findTagsBackwards = function(i, tags) {
      var backStack, _ref, _ref1, _ref2, _ref3, _ref4, _ref5;
      backStack = [];
      while (i >= 0 && (backStack.length || (_ref2 = this.tag(i), __indexOf.call(tags, _ref2) < 0) && ((_ref3 = this.tag(i), __indexOf.call(EXPRESSION_START, _ref3) < 0) || this.tokens[i].generated) && (_ref4 = this.tag(i), __indexOf.call(LINEBREAKS, _ref4) < 0))) {
        if (_ref = this.tag(i), __indexOf.call(EXPRESSION_END, _ref) >= 0) {
          backStack.push(this.tag(i));
        }
        if ((_ref1 = this.tag(i), __indexOf.call(EXPRESSION_START, _ref1) >= 0) && backStack.length) {
          backStack.pop();
        }
        i -= 1;
      }
      return _ref5 = this.tag(i), __indexOf.call(tags, _ref5) >= 0;
    };

    Rewriter.prototype.addImplicitBracesAndParens = function() {
      var stack;
      stack = [];
      return this.scanTokens(function(token, i, tokens) {
        var endAllImplicitCalls, endImplicitCall, endImplicitObject, forward, inImplicit, inImplicitCall, inImplicitControl, inImplicitObject, nextTag, offset, prevTag, prevToken, s, sameLine, stackIdx, stackTag, stackTop, startIdx, startImplicitCall, startImplicitObject, startsLine, tag, _ref, _ref1, _ref2, _ref3, _ref4, _ref5;
        tag = token[0];
        prevTag = (prevToken = i > 0 ? tokens[i - 1] : [])[0];
        nextTag = (i < tokens.length - 1 ? tokens[i + 1] : [])[0];
        stackTop = function() {
          return stack[stack.length - 1];
        };
        startIdx = i;
        forward = function(n) {
          return i - startIdx + n;
        };
        inImplicit = function() {
          var _ref, _ref1;
          return (_ref = stackTop()) != null ? (_ref1 = _ref[2]) != null ? _ref1.ours : void 0 : void 0;
        };
        inImplicitCall = function() {
          var _ref;
          return inImplicit() && ((_ref = stackTop()) != null ? _ref[0] : void 0) === '(';
        };
        inImplicitObject = function() {
          var _ref;
          return inImplicit() && ((_ref = stackTop()) != null ? _ref[0] : void 0) === '{';
        };
        inImplicitControl = function() {
          var _ref;
          return inImplicit && ((_ref = stackTop()) != null ? _ref[0] : void 0) === 'CONTROL';
        };
        startImplicitCall = function(j) {
          var idx;
          idx = j != null ? j : i;
          stack.push([
            '(', idx, {
              ours: true
            }
          ]);
          tokens.splice(idx, 0, generate('CALL_START', '('));
          if (j == null) {
            return i += 1;
          }
        };
        endImplicitCall = function() {
          stack.pop();
          tokens.splice(i, 0, generate('CALL_END', ')'));
          return i += 1;
        };
        endAllImplicitCalls = function() {
          while (inImplicitCall()) {
            endImplicitCall();
          }
        };
        startImplicitObject = function(j, startsLine) {
          var idx;
          if (startsLine == null) {
            startsLine = true;
          }
          idx = j != null ? j : i;
          stack.push([
            '{', idx, {
              sameLine: true,
              startsLine: startsLine,
              ours: true
            }
          ]);
          tokens.splice(idx, 0, generate('{', generate(new String('{'))));
          if (j == null) {
            return i += 1;
          }
        };
        endImplicitObject = function(j) {
          j = j != null ? j : i;
          stack.pop();
          tokens.splice(j, 0, generate('}', '}'));
          return i += 1;
        };
        if (inImplicitCall() && (tag === 'IF' || tag === 'TRY' || tag === 'FINALLY' || tag === 'CATCH' || tag === 'CLASS' || tag === 'SWITCH')) {
          stack.push([
            'CONTROL', i, {
              ours: true
            }
          ]);
          return forward(1);
        }
        if (tag === 'INDENT' && inImplicit()) {
          if (prevTag !== '=>' && prevTag !== '->' && prevTag !== '[' && prevTag !== '(' && prevTag !== ',' && prevTag !== '{' && prevTag !== 'TRY' && prevTag !== 'ELSE' && prevTag !== '=') {
            while (inImplicitCall()) {
              endImplicitCall();
            }
          }
          if (inImplicitControl()) {
            stack.pop();
          }
          stack.push([tag, i]);
          return forward(1);
        }
        if (__indexOf.call(EXPRESSION_START, tag) >= 0) {
          stack.push([tag, i]);
          return forward(1);
        }
        if (__indexOf.call(EXPRESSION_END, tag) >= 0) {
          while (inImplicit()) {
            if (inImplicitCall()) {
              endImplicitCall();
            } else if (inImplicitObject()) {
              endImplicitObject();
            } else {
              stack.pop();
            }
          }
          stack.pop();
        }
        if ((__indexOf.call(IMPLICIT_FUNC, tag) >= 0 && token.spaced && !token.stringEnd || tag === '?' && i > 0 && !tokens[i - 1].spaced) && (__indexOf.call(IMPLICIT_CALL, nextTag) >= 0 || __indexOf.call(IMPLICIT_UNSPACED_CALL, nextTag) >= 0 && !((_ref = tokens[i + 1]) != null ? _ref.spaced : void 0) && !((_ref1 = tokens[i + 1]) != null ? _ref1.newLine : void 0))) {
          if (tag === '?') {
            tag = token[0] = 'FUNC_EXIST';
          }
          startImplicitCall(i + 1);
          return forward(2);
        }
        if (__indexOf.call(IMPLICIT_FUNC, tag) >= 0 && this.matchTags(i + 1, 'INDENT', null, ':') && !this.findTagsBackwards(i, ['CLASS', 'EXTENDS', 'IF', 'CATCH', 'SWITCH', 'LEADING_WHEN', 'FOR', 'WHILE', 'UNTIL'])) {
          startImplicitCall(i + 1);
          stack.push(['INDENT', i + 2]);
          return forward(3);
        }
        if (tag === ':') {
          if (this.tag(i - 2) === '@') {
            s = i - 2;
          } else {
            s = i - 1;
          }
          while (this.tag(s - 2) === 'HERECOMMENT') {
            s -= 2;
          }
          startsLine = s === 0 || (_ref2 = this.tag(s - 1), __indexOf.call(LINEBREAKS, _ref2) >= 0) || tokens[s - 1].newLine;
          if (stackTop()) {
            _ref3 = stackTop(), stackTag = _ref3[0], stackIdx = _ref3[1];
            if ((stackTag === '{' || stackTag === 'INDENT' && this.tag(stackIdx - 1) === '{') && (startsLine || this.tag(s - 1) === ',' || this.tag(s - 1) === '{')) {
              return forward(1);
            }
          }
          startImplicitObject(s, !!startsLine);
          return forward(2);
        }
        if (inImplicitCall() && __indexOf.call(CALL_CLOSERS, tag) >= 0) {
          if (prevTag === 'OUTDENT') {
            endImplicitCall();
            return forward(1);
          }
          if (prevToken.newLine) {
            endAllImplicitCalls();
            return forward(1);
          }
        }
        if (inImplicitObject() && __indexOf.call(LINEBREAKS, tag) >= 0) {
          stackTop()[2].sameLine = false;
        }
        if (__indexOf.call(IMPLICIT_END, tag) >= 0) {
          while (inImplicit()) {
            _ref4 = stackTop(), stackTag = _ref4[0], stackIdx = _ref4[1], (_ref5 = _ref4[2], sameLine = _ref5.sameLine, startsLine = _ref5.startsLine);
            if (inImplicitCall() && prevTag !== ',') {
              endImplicitCall();
            } else if (inImplicitObject() && sameLine && !startsLine) {
              endImplicitObject();
            } else if (inImplicitObject() && tag === 'TERMINATOR' && prevTag !== ',' && !(startsLine && this.looksObjectish(i + 1))) {
              endImplicitObject();
            } else {
              break;
            }
          }
        }
        if (tag === ',' && !this.looksObjectish(i + 1) && inImplicitObject() && (nextTag !== 'TERMINATOR' || !this.looksObjectish(i + 2))) {
          offset = nextTag === 'OUTDENT' ? 1 : 0;
          while (inImplicitObject()) {
            endImplicitObject(i + offset);
          }
        }
        return forward(1);
      });
    };

    Rewriter.prototype.addLocationDataToGeneratedTokens = function() {
      return this.scanTokens(function(token, i, tokens) {
        var column, line, nextLocation, prevLocation, _ref, _ref1;
        if (token[2]) {
          return 1;
        }
        if (!(token.generated || token.explicit)) {
          return 1;
        }
        if (token[0] === '{' && (nextLocation = (_ref = tokens[i + 1]) != null ? _ref[2] : void 0)) {
          line = nextLocation.first_line, column = nextLocation.first_column;
        } else if (prevLocation = (_ref1 = tokens[i - 1]) != null ? _ref1[2] : void 0) {
          line = prevLocation.last_line, column = prevLocation.last_column;
        } else {
          line = column = 0;
        }
        token[2] = {
          first_line: line,
          first_column: column,
          last_line: line,
          last_column: column
        };
        return 1;
      });
    };

    Rewriter.prototype.normalizeLines = function() {
      var action, condition, indent, outdent, starter;
      starter = indent = outdent = null;
      condition = function(token, i) {
        var _ref, _ref1, _ref2, _ref3;
        return token[1] !== ';' && (_ref = token[0], __indexOf.call(SINGLE_CLOSERS, _ref) >= 0) && !(token[0] === 'TERMINATOR' && (_ref1 = this.tag(i + 1), __indexOf.call(EXPRESSION_CLOSE, _ref1) >= 0)) && !(token[0] === 'ELSE' && starter !== 'THEN') && !(((_ref2 = token[0]) === 'CATCH' || _ref2 === 'FINALLY') && (starter === '->' || starter === '=>')) || (_ref3 = token[0], __indexOf.call(CALL_CLOSERS, _ref3) >= 0) && this.tokens[i - 1].newLine;
      };
      action = function(token, i) {
        return this.tokens.splice((this.tag(i - 1) === ',' ? i - 1 : i), 0, outdent);
      };
      return this.scanTokens(function(token, i, tokens) {
        var j, tag, _i, _ref, _ref1, _ref2;
        tag = token[0];
        if (tag === 'TERMINATOR') {
          if (this.tag(i + 1) === 'ELSE' && this.tag(i - 1) !== 'OUTDENT') {
            tokens.splice.apply(tokens, [i, 1].concat(__slice.call(this.indentation())));
            return 1;
          }
          if (_ref = this.tag(i + 1), __indexOf.call(EXPRESSION_CLOSE, _ref) >= 0) {
            tokens.splice(i, 1);
            return 0;
          }
        }
        if (tag === 'CATCH') {
          for (j = _i = 1; _i <= 2; j = ++_i) {
            if (!((_ref1 = this.tag(i + j)) === 'OUTDENT' || _ref1 === 'TERMINATOR' || _ref1 === 'FINALLY')) {
              continue;
            }
            tokens.splice.apply(tokens, [i + j, 0].concat(__slice.call(this.indentation())));
            return 2 + j;
          }
        }
        if (__indexOf.call(SINGLE_LINERS, tag) >= 0 && this.tag(i + 1) !== 'INDENT' && !(tag === 'ELSE' && this.tag(i + 1) === 'IF')) {
          starter = tag;
          _ref2 = this.indentation(true), indent = _ref2[0], outdent = _ref2[1];
          if (starter === 'THEN') {
            indent.fromThen = true;
          }
          tokens.splice(i + 1, 0, indent);
          this.detectEnd(i + 2, condition, action);
          if (tag === 'THEN') {
            tokens.splice(i, 1);
          }
          return 1;
        }
        return 1;
      });
    };

    Rewriter.prototype.tagPostfixConditionals = function() {
      var action, condition, original;
      original = null;
      condition = function(token, i) {
        var prevTag, tag;
        tag = token[0];
        prevTag = this.tokens[i - 1][0];
        return tag === 'TERMINATOR' || (tag === 'INDENT' && __indexOf.call(SINGLE_LINERS, prevTag) < 0);
      };
      action = function(token, i) {
        if (token[0] !== 'INDENT' || (token.generated && !token.fromThen)) {
          return original[0] = 'POST_' + original[0];
        }
      };
      return this.scanTokens(function(token, i) {
        if (token[0] !== 'IF') {
          return 1;
        }
        original = token;
        this.detectEnd(i + 1, condition, action);
        return 1;
      });
    };

    Rewriter.prototype.indentation = function(implicit) {
      var indent, outdent;
      if (implicit == null) {
        implicit = false;
      }
      indent = ['INDENT', 2];
      outdent = ['OUTDENT', 2];
      if (implicit) {
        indent.generated = outdent.generated = true;
      }
      if (!implicit) {
        indent.explicit = outdent.explicit = true;
      }
      return [indent, outdent];
    };

    Rewriter.prototype.generate = generate;

    Rewriter.prototype.tag = function(i) {
      var _ref;
      return (_ref = this.tokens[i]) != null ? _ref[0] : void 0;
    };

    return Rewriter;

  })();

  BALANCED_PAIRS = [['(', ')'], ['[', ']'], ['{', '}'], ['INDENT', 'OUTDENT'], ['CALL_START', 'CALL_END'], ['PARAM_START', 'PARAM_END'], ['INDEX_START', 'INDEX_END']];

  exports.INVERSES = INVERSES = {};

  EXPRESSION_START = [];

  EXPRESSION_END = [];

  for (_i = 0, _len = BALANCED_PAIRS.length; _i < _len; _i++) {
    _ref = BALANCED_PAIRS[_i], left = _ref[0], rite = _ref[1];
    EXPRESSION_START.push(INVERSES[rite] = left);
    EXPRESSION_END.push(INVERSES[left] = rite);
  }

  EXPRESSION_CLOSE = ['CATCH', 'THEN', 'ELSE', 'FINALLY'].concat(EXPRESSION_END);

  IMPLICIT_FUNC = ['IDENTIFIER', 'SUPER', ')', 'CALL_END', ']', 'INDEX_END', '@', 'THIS'];

  IMPLICIT_CALL = ['IDENTIFIER', 'NUMBER', 'STRING', 'JS', 'REGEX', 'NEW', 'PARAM_START', 'CLASS', 'IF', 'TRY', 'SWITCH', 'THIS', 'BOOL', 'NULL', 'UNDEFINED', 'UNARY', 'SUPER', 'THROW', '@', '->', '=>', '[', '(', '{', '--', '++'];

  IMPLICIT_UNSPACED_CALL = ['+', '-'];

  IMPLICIT_END = ['POST_IF', 'FOR', 'WHILE', 'UNTIL', 'WHEN', 'BY', 'LOOP', 'TERMINATOR'];

  SINGLE_LINERS = ['ELSE', '->', '=>', 'TRY', 'FINALLY', 'THEN'];

  SINGLE_CLOSERS = ['TERMINATOR', 'CATCH', 'FINALLY', 'ELSE', 'OUTDENT', 'LEADING_WHEN'];

  LINEBREAKS = ['TERMINATOR', 'INDENT', 'OUTDENT'];

  CALL_CLOSERS = ['.', '?.', '::', '?::'];


});

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

  var buildLocationData, extend, flatten, last, repeat, syntaxErrorToString, _ref;

  exports.starts = function(string, literal, start) {
    return literal === string.substr(start, literal.length);
  };

  exports.ends = function(string, literal, back) {
    var len;
    len = literal.length;
    return literal === string.substr(string.length - len - (back || 0), len);
  };

  exports.repeat = repeat = function(str, n) {
    var res;
    res = '';
    while (n > 0) {
      if (n & 1) {
        res += str;
      }
      n >>>= 1;
      str += str;
    }
    return res;
  };

  exports.compact = function(array) {
    var item, _i, _len, _results;
    _results = [];
    for (_i = 0, _len = array.length; _i < _len; _i++) {
      item = array[_i];
      if (item) {
        _results.push(item);
      }
    }
    return _results;
  };

  exports.count = function(string, substr) {
    var num, pos;
    num = pos = 0;
    if (!substr.length) {
      return 1 / 0;
    }
    while (pos = 1 + string.indexOf(substr, pos)) {
      num++;
    }
    return num;
  };

  exports.merge = function(options, overrides) {
    return extend(extend({}, options), overrides);
  };

  extend = exports.extend = function(object, properties) {
    var key, val;
    for (key in properties) {
      val = properties[key];
      object[key] = val;
    }
    return object;
  };

  exports.flatten = flatten = function(array) {
    var element, flattened, _i, _len;
    flattened = [];
    for (_i = 0, _len = array.length; _i < _len; _i++) {
      element = array[_i];
      if (element instanceof Array) {
        flattened = flattened.concat(flatten(element));
      } else {
        flattened.push(element);
      }
    }
    return flattened;
  };

  exports.del = function(obj, key) {
    var val;
    val = obj[key];
    delete obj[key];
    return val;
  };

  exports.last = last = function(array, back) {
    return array[array.length - (back || 0) - 1];
  };

  exports.some = (_ref = Array.prototype.some) != null ? _ref : function(fn) {
    var e, _i, _len;
    for (_i = 0, _len = this.length; _i < _len; _i++) {
      e = this[_i];
      if (fn(e)) {
        return true;
      }
    }
    return false;
  };

  exports.invertLiterate = function(code) {
    var line, lines, maybe_code;
    maybe_code = true;
    lines = (function() {
      var _i, _len, _ref1, _results;
      _ref1 = code.split('\n');
      _results = [];
      for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
        line = _ref1[_i];
        if (maybe_code && /^([ ]{4}|[ ]{0,3}\t)/.test(line)) {
          _results.push(line);
        } else if (maybe_code = /^\s*$/.test(line)) {
          _results.push(line);
        } else {
          _results.push('# ' + line);
        }
      }
      return _results;
    })();
    return lines.join('\n');
  };

  buildLocationData = function(first, last) {
    if (!last) {
      return first;
    } else {
      return {
        first_line: first.first_line,
        first_column: first.first_column,
        last_line: last.last_line,
        last_column: last.last_column
      };
    }
  };

  exports.addLocationDataFn = function(first, last) {
    return function(obj) {
      if (((typeof obj) === 'object') && (!!obj['updateLocationDataIfMissing'])) {
        obj.updateLocationDataIfMissing(buildLocationData(first, last));
      }
      return obj;
    };
  };

  exports.locationDataToString = function(obj) {
    var locationData;
    if (("2" in obj) && ("first_line" in obj[2])) {
      locationData = obj[2];
    } else if ("first_line" in obj) {
      locationData = obj;
    }
    if (locationData) {
      return ("" + (locationData.first_line + 1) + ":" + (locationData.first_column + 1) + "-") + ("" + (locationData.last_line + 1) + ":" + (locationData.last_column + 1));
    } else {
      return "No location data";
    }
  };

  exports.baseFileName = function(file, stripExt, useWinPathSep) {
    var parts, pathSep;
    if (stripExt == null) {
      stripExt = false;
    }
    if (useWinPathSep == null) {
      useWinPathSep = false;
    }
    pathSep = useWinPathSep ? /\\|\// : /\//;
    parts = file.split(pathSep);
    file = parts[parts.length - 1];
    if (!(stripExt && file.indexOf('.') >= 0)) {
      return file;
    }
    parts = file.split('.');
    parts.pop();
    if (parts[parts.length - 1] === 'coffee' && parts.length > 1) {
      parts.pop();
    }
    return parts.join('.');
  };

  exports.isCoffee = function(file) {
    return /\.((lit)?coffee|coffee\.md)$/.test(file);
  };

  exports.isLiterate = function(file) {
    return /\.(litcoffee|coffee\.md)$/.test(file);
  };

  exports.throwSyntaxError = function(message, location) {
    var error;
    if (location.last_line == null) {
      location.last_line = location.first_line;
    }
    if (location.last_column == null) {
      location.last_column = location.first_column;
    }
    error = new SyntaxError(message);
    error.location = location;
    error.toString = syntaxErrorToString;
    error.stack = error.toString();
    throw error;
  };

  exports.updateSyntaxError = function(error, code, filename) {
    if (error.toString === syntaxErrorToString) {
      error.code || (error.code = code);
      error.filename || (error.filename = filename);
      error.stack = error.toString();
    }
    return error;
  };

  syntaxErrorToString = function() {
    var codeLine, colorize, colorsEnabled, end, filename, first_column, first_line, last_column, last_line, marker, start, _ref1, _ref2;
    if (!(this.code && this.location)) {
      return Error.prototype.toString.call(this);
    }
    _ref1 = this.location, first_line = _ref1.first_line, first_column = _ref1.first_column, last_line = _ref1.last_line, last_column = _ref1.last_column;
    if (last_line == null) {
      last_line = first_line;
    }
    if (last_column == null) {
      last_column = first_column;
    }
    filename = this.filename || '[stdin]';
    codeLine = this.code.split('\n')[first_line];
    start = first_column;
    end = first_line === last_line ? last_column + 1 : codeLine.length;
    marker = repeat(' ', start) + repeat('^', end - start);
    if (typeof process !== "undefined" && process !== null) {
      colorsEnabled = process.stdout.isTTY && !process.env.NODE_DISABLE_COLORS;
    }
    if ((_ref2 = this.colorful) != null ? _ref2 : colorsEnabled) {
      colorize = function(str) {
        return "\x1B[1;31m" + str + "\x1B[0m";
      };
      codeLine = codeLine.slice(0, start) + colorize(codeLine.slice(start, end)) + codeLine.slice(end);
      marker = colorize(marker);
    }
    return "" + filename + ":" + (first_line + 1) + ":" + (first_column + 1) + ": error: " + this.message + "\n" + codeLine + "\n" + marker;
  };


});

ace.define("ace/mode/coffee/lexer",["require","exports","module","ace/mode/coffee/rewriter","ace/mode/coffee/helpers"], function(require, exports, module) {

  var BOM, BOOL, CALLABLE, CODE, COFFEE_ALIASES, COFFEE_ALIAS_MAP, COFFEE_KEYWORDS, COMMENT, COMPARE, COMPOUND_ASSIGN, HEREDOC, HEREDOC_ILLEGAL, HEREDOC_INDENT, HEREGEX, HEREGEX_OMIT, IDENTIFIER, INDEXABLE, INVERSES, JSTOKEN, JS_FORBIDDEN, JS_KEYWORDS, LINE_BREAK, LINE_CONTINUER, LOGIC, Lexer, MATH, MULTILINER, MULTI_DENT, NOT_REGEX, NOT_SPACED_REGEX, NUMBER, OPERATOR, REGEX, RELATION, RESERVED, Rewriter, SHIFT, SIMPLESTR, STRICT_PROSCRIBED, TRAILING_SPACES, UNARY, WHITESPACE, compact, count, invertLiterate, key, last, locationDataToString, repeat, starts, throwSyntaxError, _ref, _ref1,
    __indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };

  _ref = require('./rewriter'), Rewriter = _ref.Rewriter, INVERSES = _ref.INVERSES;

  _ref1 = require('./helpers'), count = _ref1.count, starts = _ref1.starts, compact = _ref1.compact, last = _ref1.last, repeat = _ref1.repeat, invertLiterate = _ref1.invertLiterate, locationDataToString = _ref1.locationDataToString, throwSyntaxError = _ref1.throwSyntaxError;

  exports.Lexer = Lexer = (function() {
    function Lexer() {}

    Lexer.prototype.tokenize = function(code, opts) {
      var consumed, i, tag, _ref2;
      if (opts == null) {
        opts = {};
      }
      this.literate = opts.literate;
      this.indent = 0;
      this.baseIndent = 0;
      this.indebt = 0;
      this.outdebt = 0;
      this.indents = [];
      this.ends = [];
      this.tokens = [];
      this.chunkLine = opts.line || 0;
      this.chunkColumn = opts.column || 0;
      code = this.clean(code);
      i = 0;
      while (this.chunk = code.slice(i)) {
        consumed = this.identifierToken() || this.commentToken() || this.whitespaceToken() || this.lineToken() || this.heredocToken() || this.stringToken() || this.numberToken() || this.regexToken() || this.jsToken() || this.literalToken();
        _ref2 = this.getLineAndColumnFromChunk(consumed), this.chunkLine = _ref2[0], this.chunkColumn = _ref2[1];
        i += consumed;
      }
      this.closeIndentation();
      if (tag = this.ends.pop()) {
        this.error("missing " + tag);
      }
      if (opts.rewrite === false) {
        return this.tokens;
      }
      return (new Rewriter).rewrite(this.tokens);
    };

    Lexer.prototype.clean = function(code) {
      if (code.charCodeAt(0) === BOM) {
        code = code.slice(1);
      }
      code = code.replace(/\r/g, '').replace(TRAILING_SPACES, '');
      if (WHITESPACE.test(code)) {
        code = "\n" + code;
        this.chunkLine--;
      }
      if (this.literate) {
        code = invertLiterate(code);
      }
      return code;
    };

    Lexer.prototype.identifierToken = function() {
      var colon, colonOffset, forcedIdentifier, id, idLength, input, match, poppedToken, prev, tag, tagToken, _ref2, _ref3, _ref4;
      if (!(match = IDENTIFIER.exec(this.chunk))) {
        return 0;
      }
      input = match[0], id = match[1], colon = match[2];
      idLength = id.length;
      poppedToken = void 0;
      if (id === 'own' && this.tag() === 'FOR') {
        this.token('OWN', id);
        return id.length;
      }
      forcedIdentifier = colon || (prev = last(this.tokens)) && (((_ref2 = prev[0]) === '.' || _ref2 === '?.' || _ref2 === '::' || _ref2 === '?::') || !prev.spaced && prev[0] === '@');
      tag = 'IDENTIFIER';
      if (!forcedIdentifier && (__indexOf.call(JS_KEYWORDS, id) >= 0 || __indexOf.call(COFFEE_KEYWORDS, id) >= 0)) {
        tag = id.toUpperCase();
        if (tag === 'WHEN' && (_ref3 = this.tag(), __indexOf.call(LINE_BREAK, _ref3) >= 0)) {
          tag = 'LEADING_WHEN';
        } else if (tag === 'FOR') {
          this.seenFor = true;
        } else if (tag === 'UNLESS') {
          tag = 'IF';
        } else if (__indexOf.call(UNARY, tag) >= 0) {
          tag = 'UNARY';
        } else if (__indexOf.call(RELATION, tag) >= 0) {
          if (tag !== 'INSTANCEOF' && this.seenFor) {
            tag = 'FOR' + tag;
            this.seenFor = false;
          } else {
            tag = 'RELATION';
            if (this.value() === '!') {
              poppedToken = this.tokens.pop();
              id = '!' + id;
            }
          }
        }
      }
      if (__indexOf.call(JS_FORBIDDEN, id) >= 0) {
        if (forcedIdentifier) {
          tag = 'IDENTIFIER';
          id = new String(id);
          id.reserved = true;
        } else if (__indexOf.call(RESERVED, id) >= 0) {
          this.error("reserved word \"" + id + "\"");
        }
      }
      if (!forcedIdentifier) {
        if (__indexOf.call(COFFEE_ALIASES, id) >= 0) {
          id = COFFEE_ALIAS_MAP[id];
        }
        tag = (function() {
          switch (id) {
            case '!':
              return 'UNARY';
            case '==':
            case '!=':
              return 'COMPARE';
            case '&&':
            case '||':
              return 'LOGIC';
            case 'true':
            case 'false':
              return 'BOOL';
            case 'break':
            case 'continue':
              return 'STATEMENT';
            default:
              return tag;
          }
        })();
      }
      tagToken = this.token(tag, id, 0, idLength);
      if (poppedToken) {
        _ref4 = [poppedToken[2].first_line, poppedToken[2].first_column], tagToken[2].first_line = _ref4[0], tagToken[2].first_column = _ref4[1];
      }
      if (colon) {
        colonOffset = input.lastIndexOf(':');
        this.token(':', ':', colonOffset, colon.length);
      }
      return input.length;
    };

    Lexer.prototype.numberToken = function() {
      var binaryLiteral, lexedLength, match, number, octalLiteral;
      if (!(match = NUMBER.exec(this.chunk))) {
        return 0;
      }
      number = match[0];
      if (/^0[BOX]/.test(number)) {
        this.error("radix prefix '" + number + "' must be lowercase");
      } else if (/E/.test(number) && !/^0x/.test(number)) {
        this.error("exponential notation '" + number + "' must be indicated with a lowercase 'e'");
      } else if (/^0\d*[89]/.test(number)) {
        this.error("decimal literal '" + number + "' must not be prefixed with '0'");
      } else if (/^0\d+/.test(number)) {
        this.error("octal literal '" + number + "' must be prefixed with '0o'");
      }
      lexedLength = number.length;
      if (octalLiteral = /^0o([0-7]+)/.exec(number)) {
        number = '0x' + parseInt(octalLiteral[1], 8).toString(16);
      }
      if (binaryLiteral = /^0b([01]+)/.exec(number)) {
        number = '0x' + parseInt(binaryLiteral[1], 2).toString(16);
      }
      this.token('NUMBER', number, 0, lexedLength);
      return lexedLength;
    };

    Lexer.prototype.stringToken = function() {
      var octalEsc, quote, string, trimmed;
      switch (quote = this.chunk.charAt(0)) {
        case "'":
          string = SIMPLESTR.exec(this.chunk)[0];
          break;
        case '"':
          string = this.balancedString(this.chunk, '"');
      }
      if (!string) {
        return 0;
      }
      trimmed = this.removeNewlines(string.slice(1, -1));
      if (quote === '"' && 0 < string.indexOf('#{', 1)) {
        this.interpolateString(trimmed, {
          strOffset: 1,
          lexedLength: string.length
        });
      } else {
        this.token('STRING', quote + this.escapeLines(trimmed) + quote, 0, string.length);
      }
      if (octalEsc = /^(?:\\.|[^\\])*\\(?:0[0-7]|[1-7])/.test(string)) {
        this.error("octal escape sequences " + string + " are not allowed");
      }
      return string.length;
    };

    Lexer.prototype.heredocToken = function() {
      var doc, heredoc, match, quote;
      if (!(match = HEREDOC.exec(this.chunk))) {
        return 0;
      }
      heredoc = match[0];
      quote = heredoc.charAt(0);
      doc = this.sanitizeHeredoc(match[2], {
        quote: quote,
        indent: null
      });
      if (quote === '"' && 0 <= doc.indexOf('#{')) {
        this.interpolateString(doc, {
          heredoc: true,
          strOffset: 3,
          lexedLength: heredoc.length
        });
      } else {
        this.token('STRING', this.makeString(doc, quote, true), 0, heredoc.length);
      }
      return heredoc.length;
    };

    Lexer.prototype.commentToken = function() {
      var comment, here, match;
      if (!(match = this.chunk.match(COMMENT))) {
        return 0;
      }
      comment = match[0], here = match[1];
      if (here) {
        this.token('HERECOMMENT', this.sanitizeHeredoc(here, {
          herecomment: true,
          indent: repeat(' ', this.indent)
        }), 0, comment.length);
      }
      return comment.length;
    };

    Lexer.prototype.jsToken = function() {
      var match, script;
      if (!(this.chunk.charAt(0) === '`' && (match = JSTOKEN.exec(this.chunk)))) {
        return 0;
      }
      this.token('JS', (script = match[0]).slice(1, -1), 0, script.length);
      return script.length;
    };

    Lexer.prototype.regexToken = function() {
      var flags, length, match, prev, regex, _ref2, _ref3;
      if (this.chunk.charAt(0) !== '/') {
        return 0;
      }
      if (match = HEREGEX.exec(this.chunk)) {
        length = this.heregexToken(match);
        return length;
      }
      prev = last(this.tokens);
      if (prev && (_ref2 = prev[0], __indexOf.call((prev.spaced ? NOT_REGEX : NOT_SPACED_REGEX), _ref2) >= 0)) {
        return 0;
      }
      if (!(match = REGEX.exec(this.chunk))) {
        return 0;
      }
      _ref3 = match, match = _ref3[0], regex = _ref3[1], flags = _ref3[2];
      if (regex.slice(0, 2) === '/*') {
        this.error('regular expressions cannot begin with `*`');
      }
      if (regex === '//') {
        regex = '/(?:)/';
      }
      this.token('REGEX', "" + regex + flags, 0, match.length);
      return match.length;
    };

    Lexer.prototype.heregexToken = function(match) {
      var body, flags, flagsOffset, heregex, plusToken, prev, re, tag, token, tokens, value, _i, _len, _ref2, _ref3, _ref4;
      heregex = match[0], body = match[1], flags = match[2];
      if (0 > body.indexOf('#{')) {
        re = this.escapeLines(body.replace(HEREGEX_OMIT, '$1$2').replace(/\//g, '\\/'), true);
        if (re.match(/^\*/)) {
          this.error('regular expressions cannot begin with `*`');
        }
        this.token('REGEX', "/" + (re || '(?:)') + "/" + flags, 0, heregex.length);
        return heregex.length;
      }
      this.token('IDENTIFIER', 'RegExp', 0, 0);
      this.token('CALL_START', '(', 0, 0);
      tokens = [];
      _ref2 = this.interpolateString(body, {
        regex: true
      });
      for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
        token = _ref2[_i];
        tag = token[0], value = token[1];
        if (tag === 'TOKENS') {
          tokens.push.apply(tokens, value);
        } else if (tag === 'NEOSTRING') {
          if (!(value = value.replace(HEREGEX_OMIT, '$1$2'))) {
            continue;
          }
          value = value.replace(/\\/g, '\\\\');
          token[0] = 'STRING';
          token[1] = this.makeString(value, '"', true);
          tokens.push(token);
        } else {
          this.error("Unexpected " + tag);
        }
        prev = last(this.tokens);
        plusToken = ['+', '+'];
        plusToken[2] = prev[2];
        tokens.push(plusToken);
      }
      tokens.pop();
      if (((_ref3 = tokens[0]) != null ? _ref3[0] : void 0) !== 'STRING') {
        this.token('STRING', '""', 0, 0);
        this.token('+', '+', 0, 0);
      }
      (_ref4 = this.tokens).push.apply(_ref4, tokens);
      if (flags) {
        flagsOffset = heregex.lastIndexOf(flags);
        this.token(',', ',', flagsOffset, 0);
        this.token('STRING', '"' + flags + '"', flagsOffset, flags.length);
      }
      this.token(')', ')', heregex.length - 1, 0);
      return heregex.length;
    };

    Lexer.prototype.lineToken = function() {
      var diff, indent, match, noNewlines, size;
      if (!(match = MULTI_DENT.exec(this.chunk))) {
        return 0;
      }
      indent = match[0];
      this.seenFor = false;
      size = indent.length - 1 - indent.lastIndexOf('\n');
      noNewlines = this.unfinished();
      if (size - this.indebt === this.indent) {
        if (noNewlines) {
          this.suppressNewlines();
        } else {
          this.newlineToken(0);
        }
        return indent.length;
      }
      if (size > this.indent) {
        if (noNewlines) {
          this.indebt = size - this.indent;
          this.suppressNewlines();
          return indent.length;
        }
        if (!this.tokens.length) {
          this.baseIndent = this.indent = size;
          return indent.length;
        }
        diff = size - this.indent + this.outdebt;
        this.token('INDENT', diff, indent.length - size, size);
        this.indents.push(diff);
        this.ends.push('OUTDENT');
        this.outdebt = this.indebt = 0;
      } else if (size < this.baseIndent) {
        this.error('missing indentation', indent.length);
      } else {
        this.indebt = 0;
        this.outdentToken(this.indent - size, noNewlines, indent.length);
      }
      this.indent = size;
      return indent.length;
    };

    Lexer.prototype.outdentToken = function(moveOut, noNewlines, outdentLength) {
      var dent, len;
      while (moveOut > 0) {
        len = this.indents.length - 1;
        if (this.indents[len] === void 0) {
          moveOut = 0;
        } else if (this.indents[len] === this.outdebt) {
          moveOut -= this.outdebt;
          this.outdebt = 0;
        } else if (this.indents[len] < this.outdebt) {
          this.outdebt -= this.indents[len];
          moveOut -= this.indents[len];
        } else {
          dent = this.indents.pop() + this.outdebt;
          moveOut -= dent;
          this.outdebt = 0;
          this.pair('OUTDENT');
          this.token('OUTDENT', dent, 0, outdentLength);
        }
      }
      if (dent) {
        this.outdebt -= moveOut;
      }
      while (this.value() === ';') {
        this.tokens.pop();
      }
      if (!(this.tag() === 'TERMINATOR' || noNewlines)) {
        this.token('TERMINATOR', '\n', outdentLength, 0);
      }
      return this;
    };

    Lexer.prototype.whitespaceToken = function() {
      var match, nline, prev;
      if (!((match = WHITESPACE.exec(this.chunk)) || (nline = this.chunk.charAt(0) === '\n'))) {
        return 0;
      }
      prev = last(this.tokens);
      if (prev) {
        prev[match ? 'spaced' : 'newLine'] = true;
      }
      if (match) {
        return match[0].length;
      } else {
        return 0;
      }
    };

    Lexer.prototype.newlineToken = function(offset) {
      while (this.value() === ';') {
        this.tokens.pop();
      }
      if (this.tag() !== 'TERMINATOR') {
        this.token('TERMINATOR', '\n', offset, 0);
      }
      return this;
    };

    Lexer.prototype.suppressNewlines = function() {
      if (this.value() === '\\') {
        this.tokens.pop();
      }
      return this;
    };

    Lexer.prototype.literalToken = function() {
      var match, prev, tag, value, _ref2, _ref3, _ref4, _ref5;
      if (match = OPERATOR.exec(this.chunk)) {
        value = match[0];
        if (CODE.test(value)) {
          this.tagParameters();
        }
      } else {
        value = this.chunk.charAt(0);
      }
      tag = value;
      prev = last(this.tokens);
      if (value === '=' && prev) {
        if (!prev[1].reserved && (_ref2 = prev[1], __indexOf.call(JS_FORBIDDEN, _ref2) >= 0)) {
          this.error("reserved word \"" + (this.value()) + "\" can't be assigned");
        }
        if ((_ref3 = prev[1]) === '||' || _ref3 === '&&') {
          prev[0] = 'COMPOUND_ASSIGN';
          prev[1] += '=';
          return value.length;
        }
      }
      if (value === ';') {
        this.seenFor = false;
        tag = 'TERMINATOR';
      } else if (__indexOf.call(MATH, value) >= 0) {
        tag = 'MATH';
      } else if (__indexOf.call(COMPARE, value) >= 0) {
        tag = 'COMPARE';
      } else if (__indexOf.call(COMPOUND_ASSIGN, value) >= 0) {
        tag = 'COMPOUND_ASSIGN';
      } else if (__indexOf.call(UNARY, value) >= 0) {
        tag = 'UNARY';
      } else if (__indexOf.call(SHIFT, value) >= 0) {
        tag = 'SHIFT';
      } else if (__indexOf.call(LOGIC, value) >= 0 || value === '?' && (prev != null ? prev.spaced : void 0)) {
        tag = 'LOGIC';
      } else if (prev && !prev.spaced) {
        if (value === '(' && (_ref4 = prev[0], __indexOf.call(CALLABLE, _ref4) >= 0)) {
          if (prev[0] === '?') {
            prev[0] = 'FUNC_EXIST';
          }
          tag = 'CALL_START';
        } else if (value === '[' && (_ref5 = prev[0], __indexOf.call(INDEXABLE, _ref5) >= 0)) {
          tag = 'INDEX_START';
          switch (prev[0]) {
            case '?':
              prev[0] = 'INDEX_SOAK';
          }
        }
      }
      switch (value) {
        case '(':
        case '{':
        case '[':
          this.ends.push(INVERSES[value]);
          break;
        case ')':
        case '}':
        case ']':
          this.pair(value);
      }
      this.token(tag, value);
      return value.length;
    };

    Lexer.prototype.sanitizeHeredoc = function(doc, options) {
      var attempt, herecomment, indent, match, _ref2;
      indent = options.indent, herecomment = options.herecomment;
      if (herecomment) {
        if (HEREDOC_ILLEGAL.test(doc)) {
          this.error("block comment cannot contain \"*/\", starting");
        }
        if (doc.indexOf('\n') < 0) {
          return doc;
        }
      } else {
        while (match = HEREDOC_INDENT.exec(doc)) {
          attempt = match[1];
          if (indent === null || (0 < (_ref2 = attempt.length) && _ref2 < indent.length)) {
            indent = attempt;
          }
        }
      }
      if (indent) {
        doc = doc.replace(RegExp("\\n" + indent, "g"), '\n');
      }
      if (!herecomment) {
        doc = doc.replace(/^\n/, '');
      }
      return doc;
    };

    Lexer.prototype.tagParameters = function() {
      var i, stack, tok, tokens;
      if (this.tag() !== ')') {
        return this;
      }
      stack = [];
      tokens = this.tokens;
      i = tokens.length;
      tokens[--i][0] = 'PARAM_END';
      while (tok = tokens[--i]) {
        switch (tok[0]) {
          case ')':
            stack.push(tok);
            break;
          case '(':
          case 'CALL_START':
            if (stack.length) {
              stack.pop();
            } else if (tok[0] === '(') {
              tok[0] = 'PARAM_START';
              return this;
            } else {
              return this;
            }
        }
      }
      return this;
    };

    Lexer.prototype.closeIndentation = function() {
      return this.outdentToken(this.indent);
    };

    Lexer.prototype.balancedString = function(str, end) {
      var continueCount, i, letter, match, prev, stack, _i, _ref2;
      continueCount = 0;
      stack = [end];
      for (i = _i = 1, _ref2 = str.length; 1 <= _ref2 ? _i < _ref2 : _i > _ref2; i = 1 <= _ref2 ? ++_i : --_i) {
        if (continueCount) {
          --continueCount;
          continue;
        }
        switch (letter = str.charAt(i)) {
          case '\\':
            ++continueCount;
            continue;
          case end:
            stack.pop();
            if (!stack.length) {
              return str.slice(0, +i + 1 || 9e9);
            }
            end = stack[stack.length - 1];
            continue;
        }
        if (end === '}' && (letter === '"' || letter === "'")) {
          stack.push(end = letter);
        } else if (end === '}' && letter === '/' && (match = HEREGEX.exec(str.slice(i)) || REGEX.exec(str.slice(i)))) {
          continueCount += match[0].length - 1;
        } else if (end === '}' && letter === '{') {
          stack.push(end = '}');
        } else if (end === '"' && prev === '#' && letter === '{') {
          stack.push(end = '}');
        }
        prev = letter;
      }
      return this.error("missing " + (stack.pop()) + ", starting");
    };

    Lexer.prototype.interpolateString = function(str, options) {
      var column, expr, heredoc, i, inner, interpolated, len, letter, lexedLength, line, locationToken, nested, offsetInChunk, pi, plusToken, popped, regex, rparen, strOffset, tag, token, tokens, value, _i, _len, _ref2, _ref3, _ref4;
      if (options == null) {
        options = {};
      }
      heredoc = options.heredoc, regex = options.regex, offsetInChunk = options.offsetInChunk, strOffset = options.strOffset, lexedLength = options.lexedLength;
      offsetInChunk = offsetInChunk || 0;
      strOffset = strOffset || 0;
      lexedLength = lexedLength || str.length;
      tokens = [];
      pi = 0;
      i = -1;
      while (letter = str.charAt(i += 1)) {
        if (letter === '\\') {
          i += 1;
          continue;
        }
        if (!(letter === '#' && str.charAt(i + 1) === '{' && (expr = this.balancedString(str.slice(i + 1), '}')))) {
          continue;
        }
        if (pi < i) {
          tokens.push(this.makeToken('NEOSTRING', str.slice(pi, i), strOffset + pi));
        }
        inner = expr.slice(1, -1);
        if (inner.length) {
          _ref2 = this.getLineAndColumnFromChunk(strOffset + i + 1), line = _ref2[0], column = _ref2[1];
          nested = new Lexer().tokenize(inner, {
            line: line,
            column: column,
            rewrite: false
          });
          popped = nested.pop();
          if (((_ref3 = nested[0]) != null ? _ref3[0] : void 0) === 'TERMINATOR') {
            popped = nested.shift();
          }
          if (len = nested.length) {
            if (len > 1) {
              nested.unshift(this.makeToken('(', '(', strOffset + i + 1, 0));
              nested.push(this.makeToken(')', ')', strOffset + i + 1 + inner.length, 0));
            }
            tokens.push(['TOKENS', nested]);
          }
        }
        i += expr.length;
        pi = i + 1;
      }
      if ((i > pi && pi < str.length)) {
        tokens.push(this.makeToken('NEOSTRING', str.slice(pi), strOffset + pi));
      }
      if (regex) {
        return tokens;
      }
      if (!tokens.length) {
        return this.token('STRING', '""', offsetInChunk, lexedLength);
      }
      if (tokens[0][0] !== 'NEOSTRING') {
        tokens.unshift(this.makeToken('NEOSTRING', '', offsetInChunk));
      }
      if (interpolated = tokens.length > 1) {
        this.token('(', '(', offsetInChunk, 0);
      }
      for (i = _i = 0, _len = tokens.length; _i < _len; i = ++_i) {
        token = tokens[i];
        tag = token[0], value = token[1];
        if (i) {
          if (i) {
            plusToken = this.token('+', '+');
          }
          locationToken = tag === 'TOKENS' ? value[0] : token;
          plusToken[2] = {
            first_line: locationToken[2].first_line,
            first_column: locationToken[2].first_column,
            last_line: locationToken[2].first_line,
            last_column: locationToken[2].first_column
          };
        }
        if (tag === 'TOKENS') {
          (_ref4 = this.tokens).push.apply(_ref4, value);
        } else if (tag === 'NEOSTRING') {
          token[0] = 'STRING';
          token[1] = this.makeString(value, '"', heredoc);
          this.tokens.push(token);
        } else {
          this.error("Unexpected " + tag);
        }
      }
      if (interpolated) {
        rparen = this.makeToken(')', ')', offsetInChunk + lexedLength, 0);
        rparen.stringEnd = true;
        this.tokens.push(rparen);
      }
      return tokens;
    };

    Lexer.prototype.pair = function(tag) {
      var size, wanted;
      if (tag !== (wanted = last(this.ends))) {
        if ('OUTDENT' !== wanted) {
          this.error("unmatched " + tag);
        }
        this.indent -= size = last(this.indents);
        this.outdentToken(size, true);
        return this.pair(tag);
      }
      return this.ends.pop();
    };

    Lexer.prototype.getLineAndColumnFromChunk = function(offset) {
      var column, lineCount, lines, string;
      if (offset === 0) {
        return [this.chunkLine, this.chunkColumn];
      }
      if (offset >= this.chunk.length) {
        string = this.chunk;
      } else {
        string = this.chunk.slice(0, +(offset - 1) + 1 || 9e9);
      }
      lineCount = count(string, '\n');
      column = this.chunkColumn;
      if (lineCount > 0) {
        lines = string.split('\n');
        column = last(lines).length;
      } else {
        column += string.length;
      }
      return [this.chunkLine + lineCount, column];
    };

    Lexer.prototype.makeToken = function(tag, value, offsetInChunk, length) {
      var lastCharacter, locationData, token, _ref2, _ref3;
      if (offsetInChunk == null) {
        offsetInChunk = 0;
      }
      if (length == null) {
        length = value.length;
      }
      locationData = {};
      _ref2 = this.getLineAndColumnFromChunk(offsetInChunk), locationData.first_line = _ref2[0], locationData.first_column = _ref2[1];
      lastCharacter = Math.max(0, length - 1);
      _ref3 = this.getLineAndColumnFromChunk(offsetInChunk + lastCharacter), locationData.last_line = _ref3[0], locationData.last_column = _ref3[1];
      token = [tag, value, locationData];
      return token;
    };

    Lexer.prototype.token = function(tag, value, offsetInChunk, length) {
      var token;
      token = this.makeToken(tag, value, offsetInChunk, length);
      this.tokens.push(token);
      return token;
    };

    Lexer.prototype.tag = function(index, tag) {
      var tok;
      return (tok = last(this.tokens, index)) && (tag ? tok[0] = tag : tok[0]);
    };

    Lexer.prototype.value = function(index, val) {
      var tok;
      return (tok = last(this.tokens, index)) && (val ? tok[1] = val : tok[1]);
    };

    Lexer.prototype.unfinished = function() {
      var _ref2;
      return LINE_CONTINUER.test(this.chunk) || ((_ref2 = this.tag()) === '\\' || _ref2 === '.' || _ref2 === '?.' || _ref2 === '?::' || _ref2 === 'UNARY' || _ref2 === 'MATH' || _ref2 === '+' || _ref2 === '-' || _ref2 === 'SHIFT' || _ref2 === 'RELATION' || _ref2 === 'COMPARE' || _ref2 === 'LOGIC' || _ref2 === 'THROW' || _ref2 === 'EXTENDS');
    };

    Lexer.prototype.removeNewlines = function(str) {
      return str.replace(/^\s*\n\s*/, '').replace(/([^\\]|\\\\)\s*\n\s*$/, '$1');
    };

    Lexer.prototype.escapeLines = function(str, heredoc) {
      str = str.replace(/\\[^\S\n]*(\n|\\)\s*/g, function(escaped, character) {
        if (character === '\n') {
          return '';
        } else {
          return escaped;
        }
      });
      if (heredoc) {
        return str.replace(MULTILINER, '\\n');
      } else {
        return str.replace(/\s*\n\s*/g, ' ');
      }
    };

    Lexer.prototype.makeString = function(body, quote, heredoc) {
      if (!body) {
        return quote + quote;
      }
      body = body.replace(RegExp("\\\\(" + quote + "|\\\\)", "g"), function(match, contents) {
        if (contents === quote) {
          return contents;
        } else {
          return match;
        }
      });
      body = body.replace(RegExp("" + quote, "g"), '\\$&');
      return quote + this.escapeLines(body, heredoc) + quote;
    };

    Lexer.prototype.error = function(message, offset) {
      var first_column, first_line, _ref2;
      if (offset == null) {
        offset = 0;
      }
      _ref2 = this.getLineAndColumnFromChunk(offset), first_line = _ref2[0], first_column = _ref2[1];
      return throwSyntaxError(message, {
        first_line: first_line,
        first_column: first_column
      });
    };

    return Lexer;

  })();

  JS_KEYWORDS = ['true', 'false', 'null', 'this', 'new', 'delete', 'typeof', 'in', 'instanceof', 'return', 'throw', 'break', 'continue', 'debugger', 'if', 'else', 'switch', 'for', 'while', 'do', 'try', 'catch', 'finally', 'class', 'extends', 'super'];

  COFFEE_KEYWORDS = ['undefined', 'then', 'unless', 'until', 'loop', 'of', 'by', 'when'];

  COFFEE_ALIAS_MAP = {
    and: '&&',
    or: '||',
    is: '==',
    isnt: '!=',
    not: '!',
    yes: 'true',
    no: 'false',
    on: 'true',
    off: 'false'
  };

  COFFEE_ALIASES = (function() {
    var _results;
    _results = [];
    for (key in COFFEE_ALIAS_MAP) {
      _results.push(key);
    }
    return _results;
  })();

  COFFEE_KEYWORDS = COFFEE_KEYWORDS.concat(COFFEE_ALIASES);

  RESERVED = ['case', 'default', 'function', 'var', 'void', 'with', 'const', 'let', 'enum', 'export', 'import', 'native', '__hasProp', '__extends', '__slice', '__bind', '__indexOf', 'implements', 'interface', 'package', 'private', 'protected', 'public', 'static', 'yield'];

  STRICT_PROSCRIBED = ['arguments', 'eval'];

  JS_FORBIDDEN = JS_KEYWORDS.concat(RESERVED).concat(STRICT_PROSCRIBED);

  exports.RESERVED = RESERVED.concat(JS_KEYWORDS).concat(COFFEE_KEYWORDS).concat(STRICT_PROSCRIBED);

  exports.STRICT_PROSCRIBED = STRICT_PROSCRIBED;

  BOM = 65279;

  IDENTIFIER = /^([$A-Za-z_\x7f-\uffff][$\w\x7f-\uffff]*)([^\n\S]*:(?!:))?/;

  NUMBER = /^0b[01]+|^0o[0-7]+|^0x[\da-f]+|^\d*\.?\d+(?:e[+-]?\d+)?/i;

  HEREDOC = /^("""|''')((?:\\[\s\S]|[^\\])*?)(?:\n[^\n\S]*)?\1/;

  OPERATOR = /^(?:[-=]>|[-+*\/%<>&|^!?=]=|>>>=?|([-+:])\1|([&|<>])\2=?|\?(\.|::)|\.{2,3})/;

  WHITESPACE = /^[^\n\S]+/;

  COMMENT = /^###([^#][\s\S]*?)(?:###[^\n\S]*|###$)|^(?:\s*#(?!##[^#]).*)+/;

  CODE = /^[-=]>/;

  MULTI_DENT = /^(?:\n[^\n\S]*)+/;

  SIMPLESTR = /^'[^\\']*(?:\\[\s\S][^\\']*)*'/;

  JSTOKEN = /^`[^\\`]*(?:\\.[^\\`]*)*`/;

  REGEX = /^(\/(?![\s=])[^[\/\n\\]*(?:(?:\\[\s\S]|\[[^\]\n\\]*(?:\\[\s\S][^\]\n\\]*)*])[^[\/\n\\]*)*\/)([imgy]{0,4})(?!\w)/;

  HEREGEX = /^\/{3}((?:\\?[\s\S])+?)\/{3}([imgy]{0,4})(?!\w)/;

  HEREGEX_OMIT = /((?:\\\\)+)|\\(\s|\/)|\s+(?:#.*)?/g;

  MULTILINER = /\n/g;

  HEREDOC_INDENT = /\n+([^\n\S]*)/g;

  HEREDOC_ILLEGAL = /\*\//;

  LINE_CONTINUER = /^\s*(?:,|\??\.(?![.\d])|::)/;

  TRAILING_SPACES = /\s+$/;

  COMPOUND_ASSIGN = ['-=', '+=', '/=', '*=', '%=', '||=', '&&=', '?=', '<<=', '>>=', '>>>=', '&=', '^=', '|='];

  UNARY = ['!', '~', 'NEW', 'TYPEOF', 'DELETE', 'DO'];

  LOGIC = ['&&', '||', '&', '|', '^'];

  SHIFT = ['<<', '>>', '>>>'];

  COMPARE = ['==', '!=', '<', '>', '<=', '>='];

  MATH = ['*', '/', '%'];

  RELATION = ['IN', 'OF', 'INSTANCEOF'];

  BOOL = ['TRUE', 'FALSE'];

  NOT_REGEX = ['NUMBER', 'REGEX', 'BOOL', 'NULL', 'UNDEFINED', '++', '--'];

  NOT_SPACED_REGEX = NOT_REGEX.concat(')', '}', 'THIS', 'IDENTIFIER', 'STRING', ']');

  CALLABLE = ['IDENTIFIER', 'STRING', 'REGEX', ')', ']', '}', '?', '::', '@', 'THIS', 'SUPER'];

  INDEXABLE = CALLABLE.concat('NUMBER', 'BOOL', 'NULL', 'UNDEFINED');

  LINE_BREAK = ['INDENT', 'OUTDENT', 'TERMINATOR'];


});

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

var parser = {trace: function trace() { },
yy: {},
symbols_: {"error":2,"Root":3,"Body":4,"Line":5,"TERMINATOR":6,"Expression":7,"Statement":8,"Return":9,"Comment":10,"STATEMENT":11,"Value":12,"Invocation":13,"Code":14,"Operation":15,"Assign":16,"If":17,"Try":18,"While":19,"For":20,"Switch":21,"Class":22,"Throw":23,"Block":24,"INDENT":25,"OUTDENT":26,"Identifier":27,"IDENTIFIER":28,"AlphaNumeric":29,"NUMBER":30,"STRING":31,"Literal":32,"JS":33,"REGEX":34,"DEBUGGER":35,"UNDEFINED":36,"NULL":37,"BOOL":38,"Assignable":39,"=":40,"AssignObj":41,"ObjAssignable":42,":":43,"ThisProperty":44,"RETURN":45,"HERECOMMENT":46,"PARAM_START":47,"ParamList":48,"PARAM_END":49,"FuncGlyph":50,"->":51,"=>":52,"OptComma":53,",":54,"Param":55,"ParamVar":56,"...":57,"Array":58,"Object":59,"Splat":60,"SimpleAssignable":61,"Accessor":62,"Parenthetical":63,"Range":64,"This":65,".":66,"?.":67,"::":68,"?::":69,"Index":70,"INDEX_START":71,"IndexValue":72,"INDEX_END":73,"INDEX_SOAK":74,"Slice":75,"{":76,"AssignList":77,"}":78,"CLASS":79,"EXTENDS":80,"OptFuncExist":81,"Arguments":82,"SUPER":83,"FUNC_EXIST":84,"CALL_START":85,"CALL_END":86,"ArgList":87,"THIS":88,"@":89,"[":90,"]":91,"RangeDots":92,"..":93,"Arg":94,"SimpleArgs":95,"TRY":96,"Catch":97,"FINALLY":98,"CATCH":99,"THROW":100,"(":101,")":102,"WhileSource":103,"WHILE":104,"WHEN":105,"UNTIL":106,"Loop":107,"LOOP":108,"ForBody":109,"FOR":110,"ForStart":111,"ForSource":112,"ForVariables":113,"OWN":114,"ForValue":115,"FORIN":116,"FOROF":117,"BY":118,"SWITCH":119,"Whens":120,"ELSE":121,"When":122,"LEADING_WHEN":123,"IfBlock":124,"IF":125,"POST_IF":126,"UNARY":127,"-":128,"+":129,"--":130,"++":131,"?":132,"MATH":133,"SHIFT":134,"COMPARE":135,"LOGIC":136,"RELATION":137,"COMPOUND_ASSIGN":138,"$accept":0,"$end":1},
terminals_: {2:"error",6:"TERMINATOR",11:"STATEMENT",25:"INDENT",26:"OUTDENT",28:"IDENTIFIER",30:"NUMBER",31:"STRING",33:"JS",34:"REGEX",35:"DEBUGGER",36:"UNDEFINED",37:"NULL",38:"BOOL",40:"=",43:":",45:"RETURN",46:"HERECOMMENT",47:"PARAM_START",49:"PARAM_END",51:"->",52:"=>",54:",",57:"...",66:".",67:"?.",68:"::",69:"?::",71:"INDEX_START",73:"INDEX_END",74:"INDEX_SOAK",76:"{",78:"}",79:"CLASS",80:"EXTENDS",83:"SUPER",84:"FUNC_EXIST",85:"CALL_START",86:"CALL_END",88:"THIS",89:"@",90:"[",91:"]",93:"..",96:"TRY",98:"FINALLY",99:"CATCH",100:"THROW",101:"(",102:")",104:"WHILE",105:"WHEN",106:"UNTIL",108:"LOOP",110:"FOR",114:"OWN",116:"FORIN",117:"FOROF",118:"BY",119:"SWITCH",121:"ELSE",123:"LEADING_WHEN",125:"IF",126:"POST_IF",127:"UNARY",128:"-",129:"+",130:"--",131:"++",132:"?",133:"MATH",134:"SHIFT",135:"COMPARE",136:"LOGIC",137:"RELATION",138:"COMPOUND_ASSIGN"},
productions_: [0,[3,0],[3,1],[4,1],[4,3],[4,2],[5,1],[5,1],[8,1],[8,1],[8,1],[7,1],[7,1],[7,1],[7,1],[7,1],[7,1],[7,1],[7,1],[7,1],[7,1],[7,1],[7,1],[24,2],[24,3],[27,1],[29,1],[29,1],[32,1],[32,1],[32,1],[32,1],[32,1],[32,1],[32,1],[16,3],[16,4],[16,5],[41,1],[41,3],[41,5],[41,1],[42,1],[42,1],[42,1],[9,2],[9,1],[10,1],[14,5],[14,2],[50,1],[50,1],[53,0],[53,1],[48,0],[48,1],[48,3],[48,4],[48,6],[55,1],[55,2],[55,3],[56,1],[56,1],[56,1],[56,1],[60,2],[61,1],[61,2],[61,2],[61,1],[39,1],[39,1],[39,1],[12,1],[12,1],[12,1],[12,1],[12,1],[62,2],[62,2],[62,2],[62,2],[62,1],[62,1],[70,3],[70,2],[72,1],[72,1],[59,4],[77,0],[77,1],[77,3],[77,4],[77,6],[22,1],[22,2],[22,3],[22,4],[22,2],[22,3],[22,4],[22,5],[13,3],[13,3],[13,1],[13,2],[81,0],[81,1],[82,2],[82,4],[65,1],[65,1],[44,2],[58,2],[58,4],[92,1],[92,1],[64,5],[75,3],[75,2],[75,2],[75,1],[87,1],[87,3],[87,4],[87,4],[87,6],[94,1],[94,1],[95,1],[95,3],[18,2],[18,3],[18,4],[18,5],[97,3],[97,3],[97,2],[23,2],[63,3],[63,5],[103,2],[103,4],[103,2],[103,4],[19,2],[19,2],[19,2],[19,1],[107,2],[107,2],[20,2],[20,2],[20,2],[109,2],[109,2],[111,2],[111,3],[115,1],[115,1],[115,1],[115,1],[113,1],[113,3],[112,2],[112,2],[112,4],[112,4],[112,4],[112,6],[112,6],[21,5],[21,7],[21,4],[21,6],[120,1],[120,2],[122,3],[122,4],[124,3],[124,5],[17,1],[17,3],[17,3],[17,3],[15,2],[15,2],[15,2],[15,2],[15,2],[15,2],[15,2],[15,2],[15,3],[15,3],[15,3],[15,3],[15,3],[15,3],[15,3],[15,3],[15,5],[15,4],[15,3]],
performAction: function anonymous(yytext, yyleng, yylineno, yy, yystate /* action[1] */, $$ /* vstack */, _$ /* lstack */) {

var $0 = $$.length - 1;
switch (yystate) {
case 1:return this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(new yy.Block);
break;
case 2:return this.$ = $$[$0];
break;
case 3:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(yy.Block.wrap([$$[$0]]));
break;
case 4:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])($$[$0-2].push($$[$0]));
break;
case 5:this.$ = $$[$0-1];
break;
case 6:this.$ = $$[$0];
break;
case 7:this.$ = $$[$0];
break;
case 8:this.$ = $$[$0];
break;
case 9:this.$ = $$[$0];
break;
case 10:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(new yy.Literal($$[$0]));
break;
case 11:this.$ = $$[$0];
break;
case 12:this.$ = $$[$0];
break;
case 13:this.$ = $$[$0];
break;
case 14:this.$ = $$[$0];
break;
case 15:this.$ = $$[$0];
break;
case 16:this.$ = $$[$0];
break;
case 17:this.$ = $$[$0];
break;
case 18:this.$ = $$[$0];
break;
case 19:this.$ = $$[$0];
break;
case 20:this.$ = $$[$0];
break;
case 21:this.$ = $$[$0];
break;
case 22:this.$ = $$[$0];
break;
case 23:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(new yy.Block);
break;
case 24:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])($$[$0-1]);
break;
case 25:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(new yy.Literal($$[$0]));
break;
case 26:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(new yy.Literal($$[$0]));
break;
case 27:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(new yy.Literal($$[$0]));
break;
case 28:this.$ = $$[$0];
break;
case 29:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(new yy.Literal($$[$0]));
break;
case 30:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(new yy.Literal($$[$0]));
break;
case 31:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(new yy.Literal($$[$0]));
break;
case 32:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(new yy.Undefined);
break;
case 33:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(new yy.Null);
break;
case 34:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(new yy.Bool($$[$0]));
break;
case 35:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])(new yy.Assign($$[$0-2], $$[$0]));
break;
case 36:this.$ = yy.addLocationDataFn(_$[$0-3], _$[$0])(new yy.Assign($$[$0-3], $$[$0]));
break;
case 37:this.$ = yy.addLocationDataFn(_$[$0-4], _$[$0])(new yy.Assign($$[$0-4], $$[$0-1]));
break;
case 38:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(new yy.Value($$[$0]));
break;
case 39:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])(new yy.Assign(yy.addLocationDataFn(_$[$0-2])(new yy.Value($$[$0-2])), $$[$0], 'object'));
break;
case 40:this.$ = yy.addLocationDataFn(_$[$0-4], _$[$0])(new yy.Assign(yy.addLocationDataFn(_$[$0-4])(new yy.Value($$[$0-4])), $$[$0-1], 'object'));
break;
case 41:this.$ = $$[$0];
break;
case 42:this.$ = $$[$0];
break;
case 43:this.$ = $$[$0];
break;
case 44:this.$ = $$[$0];
break;
case 45:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(new yy.Return($$[$0]));
break;
case 46:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(new yy.Return);
break;
case 47:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(new yy.Comment($$[$0]));
break;
case 48:this.$ = yy.addLocationDataFn(_$[$0-4], _$[$0])(new yy.Code($$[$0-3], $$[$0], $$[$0-1]));
break;
case 49:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(new yy.Code([], $$[$0], $$[$0-1]));
break;
case 50:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])('func');
break;
case 51:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])('boundfunc');
break;
case 52:this.$ = $$[$0];
break;
case 53:this.$ = $$[$0];
break;
case 54:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])([]);
break;
case 55:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])([$$[$0]]);
break;
case 56:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])($$[$0-2].concat($$[$0]));
break;
case 57:this.$ = yy.addLocationDataFn(_$[$0-3], _$[$0])($$[$0-3].concat($$[$0]));
break;
case 58:this.$ = yy.addLocationDataFn(_$[$0-5], _$[$0])($$[$0-5].concat($$[$0-2]));
break;
case 59:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(new yy.Param($$[$0]));
break;
case 60:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(new yy.Param($$[$0-1], null, true));
break;
case 61:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])(new yy.Param($$[$0-2], $$[$0]));
break;
case 62:this.$ = $$[$0];
break;
case 63:this.$ = $$[$0];
break;
case 64:this.$ = $$[$0];
break;
case 65:this.$ = $$[$0];
break;
case 66:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(new yy.Splat($$[$0-1]));
break;
case 67:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(new yy.Value($$[$0]));
break;
case 68:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])($$[$0-1].add($$[$0]));
break;
case 69:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(new yy.Value($$[$0-1], [].concat($$[$0])));
break;
case 70:this.$ = $$[$0];
break;
case 71:this.$ = $$[$0];
break;
case 72:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(new yy.Value($$[$0]));
break;
case 73:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(new yy.Value($$[$0]));
break;
case 74:this.$ = $$[$0];
break;
case 75:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(new yy.Value($$[$0]));
break;
case 76:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(new yy.Value($$[$0]));
break;
case 77:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(new yy.Value($$[$0]));
break;
case 78:this.$ = $$[$0];
break;
case 79:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(new yy.Access($$[$0]));
break;
case 80:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(new yy.Access($$[$0], 'soak'));
break;
case 81:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])([yy.addLocationDataFn(_$[$0-1])(new yy.Access(new yy.Literal('prototype'))), yy.addLocationDataFn(_$[$0])(new yy.Access($$[$0]))]);
break;
case 82:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])([yy.addLocationDataFn(_$[$0-1])(new yy.Access(new yy.Literal('prototype'), 'soak')), yy.addLocationDataFn(_$[$0])(new yy.Access($$[$0]))]);
break;
case 83:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(new yy.Access(new yy.Literal('prototype')));
break;
case 84:this.$ = $$[$0];
break;
case 85:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])($$[$0-1]);
break;
case 86:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(yy.extend($$[$0], {
          soak: true
        }));
break;
case 87:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(new yy.Index($$[$0]));
break;
case 88:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(new yy.Slice($$[$0]));
break;
case 89:this.$ = yy.addLocationDataFn(_$[$0-3], _$[$0])(new yy.Obj($$[$0-2], $$[$0-3].generated));
break;
case 90:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])([]);
break;
case 91:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])([$$[$0]]);
break;
case 92:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])($$[$0-2].concat($$[$0]));
break;
case 93:this.$ = yy.addLocationDataFn(_$[$0-3], _$[$0])($$[$0-3].concat($$[$0]));
break;
case 94:this.$ = yy.addLocationDataFn(_$[$0-5], _$[$0])($$[$0-5].concat($$[$0-2]));
break;
case 95:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(new yy.Class);
break;
case 96:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(new yy.Class(null, null, $$[$0]));
break;
case 97:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])(new yy.Class(null, $$[$0]));
break;
case 98:this.$ = yy.addLocationDataFn(_$[$0-3], _$[$0])(new yy.Class(null, $$[$0-1], $$[$0]));
break;
case 99:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(new yy.Class($$[$0]));
break;
case 100:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])(new yy.Class($$[$0-1], null, $$[$0]));
break;
case 101:this.$ = yy.addLocationDataFn(_$[$0-3], _$[$0])(new yy.Class($$[$0-2], $$[$0]));
break;
case 102:this.$ = yy.addLocationDataFn(_$[$0-4], _$[$0])(new yy.Class($$[$0-3], $$[$0-1], $$[$0]));
break;
case 103:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])(new yy.Call($$[$0-2], $$[$0], $$[$0-1]));
break;
case 104:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])(new yy.Call($$[$0-2], $$[$0], $$[$0-1]));
break;
case 105:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(new yy.Call('super', [new yy.Splat(new yy.Literal('arguments'))]));
break;
case 106:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(new yy.Call('super', $$[$0]));
break;
case 107:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(false);
break;
case 108:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(true);
break;
case 109:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])([]);
break;
case 110:this.$ = yy.addLocationDataFn(_$[$0-3], _$[$0])($$[$0-2]);
break;
case 111:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(new yy.Value(new yy.Literal('this')));
break;
case 112:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(new yy.Value(new yy.Literal('this')));
break;
case 113:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(new yy.Value(yy.addLocationDataFn(_$[$0-1])(new yy.Literal('this')), [yy.addLocationDataFn(_$[$0])(new yy.Access($$[$0]))], 'this'));
break;
case 114:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(new yy.Arr([]));
break;
case 115:this.$ = yy.addLocationDataFn(_$[$0-3], _$[$0])(new yy.Arr($$[$0-2]));
break;
case 116:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])('inclusive');
break;
case 117:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])('exclusive');
break;
case 118:this.$ = yy.addLocationDataFn(_$[$0-4], _$[$0])(new yy.Range($$[$0-3], $$[$0-1], $$[$0-2]));
break;
case 119:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])(new yy.Range($$[$0-2], $$[$0], $$[$0-1]));
break;
case 120:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(new yy.Range($$[$0-1], null, $$[$0]));
break;
case 121:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(new yy.Range(null, $$[$0], $$[$0-1]));
break;
case 122:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(new yy.Range(null, null, $$[$0]));
break;
case 123:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])([$$[$0]]);
break;
case 124:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])($$[$0-2].concat($$[$0]));
break;
case 125:this.$ = yy.addLocationDataFn(_$[$0-3], _$[$0])($$[$0-3].concat($$[$0]));
break;
case 126:this.$ = yy.addLocationDataFn(_$[$0-3], _$[$0])($$[$0-2]);
break;
case 127:this.$ = yy.addLocationDataFn(_$[$0-5], _$[$0])($$[$0-5].concat($$[$0-2]));
break;
case 128:this.$ = $$[$0];
break;
case 129:this.$ = $$[$0];
break;
case 130:this.$ = $$[$0];
break;
case 131:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])([].concat($$[$0-2], $$[$0]));
break;
case 132:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(new yy.Try($$[$0]));
break;
case 133:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])(new yy.Try($$[$0-1], $$[$0][0], $$[$0][1]));
break;
case 134:this.$ = yy.addLocationDataFn(_$[$0-3], _$[$0])(new yy.Try($$[$0-2], null, null, $$[$0]));
break;
case 135:this.$ = yy.addLocationDataFn(_$[$0-4], _$[$0])(new yy.Try($$[$0-3], $$[$0-2][0], $$[$0-2][1], $$[$0]));
break;
case 136:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])([$$[$0-1], $$[$0]]);
break;
case 137:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])([yy.addLocationDataFn(_$[$0-1])(new yy.Value($$[$0-1])), $$[$0]]);
break;
case 138:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])([null, $$[$0]]);
break;
case 139:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(new yy.Throw($$[$0]));
break;
case 140:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])(new yy.Parens($$[$0-1]));
break;
case 141:this.$ = yy.addLocationDataFn(_$[$0-4], _$[$0])(new yy.Parens($$[$0-2]));
break;
case 142:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(new yy.While($$[$0]));
break;
case 143:this.$ = yy.addLocationDataFn(_$[$0-3], _$[$0])(new yy.While($$[$0-2], {
          guard: $$[$0]
        }));
break;
case 144:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(new yy.While($$[$0], {
          invert: true
        }));
break;
case 145:this.$ = yy.addLocationDataFn(_$[$0-3], _$[$0])(new yy.While($$[$0-2], {
          invert: true,
          guard: $$[$0]
        }));
break;
case 146:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])($$[$0-1].addBody($$[$0]));
break;
case 147:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])($$[$0].addBody(yy.addLocationDataFn(_$[$0-1])(yy.Block.wrap([$$[$0-1]]))));
break;
case 148:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])($$[$0].addBody(yy.addLocationDataFn(_$[$0-1])(yy.Block.wrap([$$[$0-1]]))));
break;
case 149:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])($$[$0]);
break;
case 150:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(new yy.While(yy.addLocationDataFn(_$[$0-1])(new yy.Literal('true'))).addBody($$[$0]));
break;
case 151:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(new yy.While(yy.addLocationDataFn(_$[$0-1])(new yy.Literal('true'))).addBody(yy.addLocationDataFn(_$[$0])(yy.Block.wrap([$$[$0]]))));
break;
case 152:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(new yy.For($$[$0-1], $$[$0]));
break;
case 153:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(new yy.For($$[$0-1], $$[$0]));
break;
case 154:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(new yy.For($$[$0], $$[$0-1]));
break;
case 155:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])({
          source: yy.addLocationDataFn(_$[$0])(new yy.Value($$[$0]))
        });
break;
case 156:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])((function () {
        $$[$0].own = $$[$0-1].own;
        $$[$0].name = $$[$0-1][0];
        $$[$0].index = $$[$0-1][1];
        return $$[$0];
      }()));
break;
case 157:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])($$[$0]);
break;
case 158:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])((function () {
        $$[$0].own = true;
        return $$[$0];
      }()));
break;
case 159:this.$ = $$[$0];
break;
case 160:this.$ = $$[$0];
break;
case 161:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(new yy.Value($$[$0]));
break;
case 162:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])(new yy.Value($$[$0]));
break;
case 163:this.$ = yy.addLocationDataFn(_$[$0], _$[$0])([$$[$0]]);
break;
case 164:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])([$$[$0-2], $$[$0]]);
break;
case 165:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])({
          source: $$[$0]
        });
break;
case 166:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])({
          source: $$[$0],
          object: true
        });
break;
case 167:this.$ = yy.addLocationDataFn(_$[$0-3], _$[$0])({
          source: $$[$0-2],
          guard: $$[$0]
        });
break;
case 168:this.$ = yy.addLocationDataFn(_$[$0-3], _$[$0])({
          source: $$[$0-2],
          guard: $$[$0],
          object: true
        });
break;
case 169:this.$ = yy.addLocationDataFn(_$[$0-3], _$[$0])({
          source: $$[$0-2],
          step: $$[$0]
        });
break;
case 170:this.$ = yy.addLocationDataFn(_$[$0-5], _$[$0])({
          source: $$[$0-4],
          guard: $$[$0-2],
          step: $$[$0]
        });
break;
case 171:this.$ = yy.addLocationDataFn(_$[$0-5], _$[$0])({
          source: $$[$0-4],
          step: $$[$0-2],
          guard: $$[$0]
        });
break;
case 172:this.$ = yy.addLocationDataFn(_$[$0-4], _$[$0])(new yy.Switch($$[$0-3], $$[$0-1]));
break;
case 173:this.$ = yy.addLocationDataFn(_$[$0-6], _$[$0])(new yy.Switch($$[$0-5], $$[$0-3], $$[$0-1]));
break;
case 174:this.$ = yy.addLocationDataFn(_$[$0-3], _$[$0])(new yy.Switch(null, $$[$0-1]));
break;
case 175:this.$ = yy.addLocationDataFn(_$[$0-5], _$[$0])(new yy.Switch(null, $$[$0-3], $$[$0-1]));
break;
case 176:this.$ = $$[$0];
break;
case 177:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])($$[$0-1].concat($$[$0]));
break;
case 178:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])([[$$[$0-1], $$[$0]]]);
break;
case 179:this.$ = yy.addLocationDataFn(_$[$0-3], _$[$0])([[$$[$0-2], $$[$0-1]]]);
break;
case 180:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])(new yy.If($$[$0-1], $$[$0], {
          type: $$[$0-2]
        }));
break;
case 181:this.$ = yy.addLocationDataFn(_$[$0-4], _$[$0])($$[$0-4].addElse(yy.addLocationDataFn(_$[$0-2], _$[$0])(new yy.If($$[$0-1], $$[$0], {
          type: $$[$0-2]
        }))));
break;
case 182:this.$ = $$[$0];
break;
case 183:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])($$[$0-2].addElse($$[$0]));
break;
case 184:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])(new yy.If($$[$0], yy.addLocationDataFn(_$[$0-2])(yy.Block.wrap([$$[$0-2]])), {
          type: $$[$0-1],
          statement: true
        }));
break;
case 185:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])(new yy.If($$[$0], yy.addLocationDataFn(_$[$0-2])(yy.Block.wrap([$$[$0-2]])), {
          type: $$[$0-1],
          statement: true
        }));
break;
case 186:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(new yy.Op($$[$0-1], $$[$0]));
break;
case 187:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(new yy.Op('-', $$[$0]));
break;
case 188:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(new yy.Op('+', $$[$0]));
break;
case 189:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(new yy.Op('--', $$[$0]));
break;
case 190:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(new yy.Op('++', $$[$0]));
break;
case 191:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(new yy.Op('--', $$[$0-1], null, true));
break;
case 192:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(new yy.Op('++', $$[$0-1], null, true));
break;
case 193:this.$ = yy.addLocationDataFn(_$[$0-1], _$[$0])(new yy.Existence($$[$0-1]));
break;
case 194:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])(new yy.Op('+', $$[$0-2], $$[$0]));
break;
case 195:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])(new yy.Op('-', $$[$0-2], $$[$0]));
break;
case 196:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])(new yy.Op($$[$0-1], $$[$0-2], $$[$0]));
break;
case 197:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])(new yy.Op($$[$0-1], $$[$0-2], $$[$0]));
break;
case 198:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])(new yy.Op($$[$0-1], $$[$0-2], $$[$0]));
break;
case 199:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])(new yy.Op($$[$0-1], $$[$0-2], $$[$0]));
break;
case 200:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])((function () {
        if ($$[$0-1].charAt(0) === '!') {
          return new yy.Op($$[$0-1].slice(1), $$[$0-2], $$[$0]).invert();
        } else {
          return new yy.Op($$[$0-1], $$[$0-2], $$[$0]);
        }
      }()));
break;
case 201:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])(new yy.Assign($$[$0-2], $$[$0], $$[$0-1]));
break;
case 202:this.$ = yy.addLocationDataFn(_$[$0-4], _$[$0])(new yy.Assign($$[$0-4], $$[$0-1], $$[$0-3]));
break;
case 203:this.$ = yy.addLocationDataFn(_$[$0-3], _$[$0])(new yy.Assign($$[$0-3], $$[$0], $$[$0-2]));
break;
case 204:this.$ = yy.addLocationDataFn(_$[$0-2], _$[$0])(new yy.Extends($$[$0-2], $$[$0]));
break;
}
},
table: [{1:[2,1],3:1,4:2,5:3,7:4,8:5,9:18,10:19,11:[1,20],12:6,13:7,14:8,15:9,16:10,17:11,18:12,19:13,20:14,21:15,22:16,23:17,27:60,28:[1,71],29:47,30:[1,69],31:[1,70],32:22,33:[1,48],34:[1,49],35:[1,50],36:[1,51],37:[1,52],38:[1,53],39:21,44:61,45:[1,43],46:[1,44],47:[1,27],50:28,51:[1,58],52:[1,59],58:45,59:46,61:34,63:23,64:24,65:25,76:[1,68],79:[1,41],83:[1,26],88:[1,56],89:[1,57],90:[1,55],96:[1,36],100:[1,42],101:[1,54],103:37,104:[1,63],106:[1,64],107:38,108:[1,65],109:39,110:[1,66],111:67,119:[1,40],124:35,125:[1,62],127:[1,29],128:[1,30],129:[1,31],130:[1,32],131:[1,33]},{1:[3]},{1:[2,2],6:[1,72]},{1:[2,3],6:[2,3],26:[2,3],102:[2,3]},{1:[2,6],6:[2,6],26:[2,6],102:[2,6],103:82,104:[1,63],106:[1,64],109:83,110:[1,66],111:67,126:[1,81],128:[1,75],129:[1,74],132:[1,73],133:[1,76],134:[1,77],135:[1,78],136:[1,79],137:[1,80]},{1:[2,7],6:[2,7],26:[2,7],102:[2,7],103:85,104:[1,63],106:[1,64],109:86,110:[1,66],111:67,126:[1,84]},{1:[2,11],6:[2,11],25:[2,11],26:[2,11],49:[2,11],54:[2,11],57:[2,11],62:88,66:[1,90],67:[1,91],68:[1,92],69:[1,93],70:94,71:[1,95],73:[2,11],74:[1,96],78:[2,11],81:87,84:[1,89],85:[2,107],86:[2,11],91:[2,11],93:[2,11],102:[2,11],104:[2,11],105:[2,11],106:[2,11],110:[2,11],118:[2,11],126:[2,11],128:[2,11],129:[2,11],132:[2,11],133:[2,11],134:[2,11],135:[2,11],136:[2,11],137:[2,11]},{1:[2,12],6:[2,12],25:[2,12],26:[2,12],49:[2,12],54:[2,12],57:[2,12],62:98,66:[1,90],67:[1,91],68:[1,92],69:[1,93],70:94,71:[1,95],73:[2,12],74:[1,96],78:[2,12],81:97,84:[1,89],85:[2,107],86:[2,12],91:[2,12],93:[2,12],102:[2,12],104:[2,12],105:[2,12],106:[2,12],110:[2,12],118:[2,12],126:[2,12],128:[2,12],129:[2,12],132:[2,12],133:[2,12],134:[2,12],135:[2,12],136:[2,12],137:[2,12]},{1:[2,13],6:[2,13],25:[2,13],26:[2,13],49:[2,13],54:[2,13],57:[2,13],73:[2,13],78:[2,13],86:[2,13],91:[2,13],93:[2,13],102:[2,13],104:[2,13],105:[2,13],106:[2,13],110:[2,13],118:[2,13],126:[2,13],128:[2,13],129:[2,13],132:[2,13],133:[2,13],134:[2,13],135:[2,13],136:[2,13],137:[2,13]},{1:[2,14],6:[2,14],25:[2,14],26:[2,14],49:[2,14],54:[2,14],57:[2,14],73:[2,14],78:[2,14],86:[2,14],91:[2,14],93:[2,14],102:[2,14],104:[2,14],105:[2,14],106:[2,14],110:[2,14],118:[2,14],126:[2,14],128:[2,14],129:[2,14],132:[2,14],133:[2,14],134:[2,14],135:[2,14],136:[2,14],137:[2,14]},{1:[2,15],6:[2,15],25:[2,15],26:[2,15],49:[2,15],54:[2,15],57:[2,15],73:[2,15],78:[2,15],86:[2,15],91:[2,15],93:[2,15],102:[2,15],104:[2,15],105:[2,15],106:[2,15],110:[2,15],118:[2,15],126:[2,15],128:[2,15],129:[2,15],132:[2,15],133:[2,15],134:[2,15],135:[2,15],136:[2,15],137:[2,15]},{1:[2,16],6:[2,16],25:[2,16],26:[2,16],49:[2,16],54:[2,16],57:[2,16],73:[2,16],78:[2,16],86:[2,16],91:[2,16],93:[2,16],102:[2,16],104:[2,16],105:[2,16],106:[2,16],110:[2,16],118:[2,16],126:[2,16],128:[2,16],129:[2,16],132:[2,16],133:[2,16],134:[2,16],135:[2,16],136:[2,16],137:[2,16]},{1:[2,17],6:[2,17],25:[2,17],26:[2,17],49:[2,17],54:[2,17],57:[2,17],73:[2,17],78:[2,17],86:[2,17],91:[2,17],93:[2,17],102:[2,17],104:[2,17],105:[2,17],106:[2,17],110:[2,17],118:[2,17],126:[2,17],128:[2,17],129:[2,17],132:[2,17],133:[2,17],134:[2,17],135:[2,17],136:[2,17],137:[2,17]},{1:[2,18],6:[2,18],25:[2,18],26:[2,18],49:[2,18],54:[2,18],57:[2,18],73:[2,18],78:[2,18],86:[2,18],91:[2,18],93:[2,18],102:[2,18],104:[2,18],105:[2,18],106:[2,18],110:[2,18],118:[2,18],126:[2,18],128:[2,18],129:[2,18],132:[2,18],133:[2,18],134:[2,18],135:[2,18],136:[2,18],137:[2,18]},{1:[2,19],6:[2,19],25:[2,19],26:[2,19],49:[2,19],54:[2,19],57:[2,19],73:[2,19],78:[2,19],86:[2,19],91:[2,19],93:[2,19],102:[2,19],104:[2,19],105:[2,19],106:[2,19],110:[2,19],118:[2,19],126:[2,19],128:[2,19],129:[2,19],132:[2,19],133:[2,19],134:[2,19],135:[2,19],136:[2,19],137:[2,19]},{1:[2,20],6:[2,20],25:[2,20],26:[2,20],49:[2,20],54:[2,20],57:[2,20],73:[2,20],78:[2,20],86:[2,20],91:[2,20],93:[2,20],102:[2,20],104:[2,20],105:[2,20],106:[2,20],110:[2,20],118:[2,20],126:[2,20],128:[2,20],129:[2,20],132:[2,20],133:[2,20],134:[2,20],135:[2,20],136:[2,20],137:[2,20]},{1:[2,21],6:[2,21],25:[2,21],26:[2,21],49:[2,21],54:[2,21],57:[2,21],73:[2,21],78:[2,21],86:[2,21],91:[2
defaultActions: {58:[2,50],59:[2,51],89:[2,108],186:[2,88]},
parseError: function parseError(str, hash) {
    if (hash.recoverable) {
        this.trace(str);
    } else {
        var e = new Error(str)
        e.location = hash.loc
        throw e;
    }
},
parse: function parse(input) {
    var self = this, stack = [0], vstack = [null], lstack = [], table = this.table, yytext = '', yylineno = 0, yyleng = 0, recovering = 0, TERROR = 2, EOF = 1;
    this.lexer.setInput(input);
    this.lexer.yy = this.yy;
    this.yy.lexer = this.lexer;
    this.yy.parser = this;
    if (typeof this.lexer.yylloc == 'undefined') {
        this.lexer.yylloc = {};
    }
    var yyloc = this.lexer.yylloc;
    lstack.push(yyloc);
    var ranges = this.lexer.options && this.lexer.options.ranges;
    if (typeof this.yy.parseError === 'function') {
        this.parseError = this.yy.parseError;
    } else {
        this.parseError = Object.getPrototypeOf(this).parseError;
    }
    function popStack(n) {
        stack.length = stack.length - 2 * n;
        vstack.length = vstack.length - n;
        lstack.length = lstack.length - n;
    }
    function lex() {
        var token;
        token = self.lexer.lex() || EOF;
        if (typeof token !== 'number') {
            token = self.symbols_[token] || token;
        }
        return token;
    }
    var symbol, preErrorSymbol, state, action, a, r, yyval = {}, p, len, newState, expected;
    while (true) {
        state = stack[stack.length - 1];
        if (this.defaultActions[state]) {
            action = this.defaultActions[state];
        } else {
            if (symbol === null || typeof symbol == 'undefined') {
                symbol = lex();
            }
            action = table[state] && table[state][symbol];
        }
                    if (typeof action === 'undefined' || !action.length || !action[0]) {
                var errStr = '';
                expected = [];
                for (p in table[state]) {
                    if (this.terminals_[p] && p > TERROR) {
                        expected.push('\'' + this.terminals_[p] + '\'');
                    }
                }
                if (this.lexer.showPosition) {
                    errStr = 'Expecting ' + expected.join(', ') + ', got \'' + (this.terminals_[symbol] || symbol) + '\'';
                } else {
                    errStr = 'Unexpected ' + (symbol == EOF ? 'end of input' : '\'' + (this.terminals_[symbol] || symbol) + '\'');
                }
                if (this.lexer.yylloc.first_line !== yyloc.first_line) yyloc = this.lexer.yylloc;
                this.parseError(errStr, {
                    text: this.lexer.match,
                    token: this.terminals_[symbol] || symbol,
                    line: this.lexer.yylineno,
                    loc: yyloc,
                    expected: expected
                });
            }
        if (action[0] instanceof Array && action.length > 1) {
            throw new Error('Parse Error: multiple actions possible at state: ' + state + ', token: ' + symbol);
        }
        switch (action[0]) {
        case 1:
            stack.push(symbol);
            vstack.push(this.lexer.yytext);
            lstack.push(this.lexer.yylloc);
            stack.push(action[1]);
            symbol = null;
            if (!preErrorSymbol) {
                yyleng = this.lexer.yyleng;
                yytext = this.lexer.yytext;
                yylineno = this.lexer.yylineno;
                yyloc = this.lexer.yylloc;
                if (recovering > 0) {
                    recovering--;
                }
            } else {
                symbol = preErrorSymbol;
                preErrorSymbol = null;
            }
            break;
        case 2:
            len = this.productions_[action[1]][1];
            yyval.$ = vstack[vstack.length - len];
            yyval._$ = {
                first_line: lstack[lstack.length - (len || 1)].first_line,
                last_line: lstack[lstack.length - 1].last_line,
                first_column: lstack[lstack.length - (len || 1)].first_column,
                last_column: lstack[lstack.length - 1].last_column
            };
            if (ranges) {
                yyval._$.range = [
                    lstack[lstack.length - (len || 1)].range[0],
                    lstack[lstack.length - 1].range[1]
                ];
            }
            r = this.performAction.call(yyval, yytext, yyleng, yylineno, this.yy, action[1], vstack, lstack);
            if (typeof r !== 'undefined') {
                return r;
            }
            if (len) {
                stack = stack.slice(0, -1 * len * 2);
                vstack = vstack.slice(0, -1 * len);
                lstack = lstack.slice(0, -1 * len);
            }
            stack.push(this.productions_[action[1]][0]);
            vstack.push(yyval.$);
            lstack.push(yyval._$);
            newState = table[stack[stack.length - 2]][stack[stack.length - 1]];
            stack.push(newState);
            break;
        case 3:
            return true;
        }
    }
    return true;
}};
undefined
function Parser () {
  this.yy = {};
}
Parser.prototype = parser;parser.Parser = Parser;

module.exports = new Parser;


});

ace.define("ace/mode/coffee/scope",["require","exports","module","ace/mode/coffee/helpers"], function(require, exports, module) {

  var Scope, extend, last, _ref;

  _ref = require('./helpers'), extend = _ref.extend, last = _ref.last;

  exports.Scope = Scope = (function() {
    Scope.root = null;

    function Scope(parent, expressions, method) {
      this.parent = parent;
      this.expressions = expressions;
      this.method = method;
      this.variables = [
        {
          name: 'arguments',
          type: 'arguments'
        }
      ];
      this.positions = {};
      if (!this.parent) {
        Scope.root = this;
      }
    }

    Scope.prototype.add = function(name, type, immediate) {
      if (this.shared && !immediate) {
        return this.parent.add(name, type, immediate);
      }
      if (Object.prototype.hasOwnProperty.call(this.positions, name)) {
        return this.variables[this.positions[name]].type = type;
      } else {
        return this.positions[name] = this.variables.push({
          name: name,
          type: type
        }) - 1;
      }
    };

    Scope.prototype.namedMethod = function() {
      var _ref1;
      if (((_ref1 = this.method) != null ? _ref1.name : void 0) || !this.parent) {
        return this.method;
      }
      return this.parent.namedMethod();
    };

    Scope.prototype.find = function(name) {
      if (this.check(name)) {
        return true;
      }
      this.add(name, 'var');
      return false;
    };

    Scope.prototype.parameter = function(name) {
      if (this.shared && this.parent.check(name, true)) {
        return;
      }
      return this.add(name, 'param');
    };

    Scope.prototype.check = function(name) {
      var _ref1;
      return !!(this.type(name) || ((_ref1 = this.parent) != null ? _ref1.check(name) : void 0));
    };

    Scope.prototype.temporary = function(name, index) {
      if (name.length > 1) {
        return '_' + name + (index > 1 ? index - 1 : '');
      } else {
        return '_' + (index + parseInt(name, 36)).toString(36).replace(/\d/g, 'a');
      }
    };

    Scope.prototype.type = function(name) {
      var v, _i, _len, _ref1;
      _ref1 = this.variables;
      for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
        v = _ref1[_i];
        if (v.name === name) {
          return v.type;
        }
      }
      return null;
    };

    Scope.prototype.freeVariable = function(name, reserve) {
      var index, temp;
      if (reserve == null) {
        reserve = true;
      }
      index = 0;
      while (this.check((temp = this.temporary(name, index)))) {
        index++;
      }
      if (reserve) {
        this.add(temp, 'var', true);
      }
      return temp;
    };

    Scope.prototype.assign = function(name, value) {
      this.add(name, {
        value: value,
        assigned: true
      }, true);
      return this.hasAssignments = true;
    };

    Scope.prototype.hasDeclarations = function() {
      return !!this.declaredVariables().length;
    };

    Scope.prototype.declaredVariables = function() {
      var realVars, tempVars, v, _i, _len, _ref1;
      realVars = [];
      tempVars = [];
      _ref1 = this.variables;
      for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
        v = _ref1[_i];
        if (v.type === 'var') {
          (v.name.charAt(0) === '_' ? tempVars : realVars).push(v.name);
        }
      }
      return realVars.sort().concat(tempVars.sort());
    };

    Scope.prototype.assignedVariables = function() {
      var v, _i, _len, _ref1, _results;
      _ref1 = this.variables;
      _results = [];
      for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
        v = _ref1[_i];
        if (v.type.assigned) {
          _results.push("" + v.name + " = " + v.type.value);
        }
      }
      return _results;
    };

    return Scope;

  })();


});

ace.define("ace/mode/coffee/nodes",["require","exports","module","ace/mode/coffee/scope","ace/mode/coffee/lexer","ace/mode/coffee/helpers"], function(require, exports, module) {

  var Access, Arr, Assign, Base, Block, Call, Class, Code, CodeFragment, Comment, Existence, Extends, For, HEXNUM, IDENTIFIER, IDENTIFIER_STR, IS_REGEX, IS_STRING, If, In, Index, LEVEL_ACCESS, LEVEL_COND, LEVEL_LIST, LEVEL_OP, LEVEL_PAREN, LEVEL_TOP, Literal, METHOD_DEF, NEGATE, NO, NUMBER, Obj, Op, Param, Parens, RESERVED, Range, Return, SIMPLENUM, STRICT_PROSCRIBED, Scope, Slice, Splat, Switch, TAB, THIS, Throw, Try, UTILITIES, Value, While, YES, addLocationDataFn, compact, del, ends, extend, flatten, fragmentsToText, isLiteralArguments, isLiteralThis, last, locationDataToString, merge, multident, parseNum, some, starts, throwSyntaxError, unfoldSoak, utility, _ref, _ref1,
    __hasProp = {}.hasOwnProperty,
    __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
    __indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; },
    __slice = [].slice;

  Error.stackTraceLimit = Infinity;

  Scope = require('./scope').Scope;

  _ref = require('./lexer'), RESERVED = _ref.RESERVED, STRICT_PROSCRIBED = _ref.STRICT_PROSCRIBED;

  _ref1 = require('./helpers'), compact = _ref1.compact, flatten = _ref1.flatten, extend = _ref1.extend, merge = _ref1.merge, del = _ref1.del, starts = _ref1.starts, ends = _ref1.ends, last = _ref1.last, some = _ref1.some, addLocationDataFn = _ref1.addLocationDataFn, locationDataToString = _ref1.locationDataToString, throwSyntaxError = _ref1.throwSyntaxError;

  exports.extend = extend;

  exports.addLocationDataFn = addLocationDataFn;

  YES = function() {
    return true;
  };

  NO = function() {
    return false;
  };

  THIS = function() {
    return this;
  };

  NEGATE = function() {
    this.negated = !this.negated;
    return this;
  };

  exports.CodeFragment = CodeFragment = (function() {
    function CodeFragment(parent, code) {
      var _ref2;
      this.code = "" + code;
      this.locationData = parent != null ? parent.locationData : void 0;
      this.type = (parent != null ? (_ref2 = parent.constructor) != null ? _ref2.name : void 0 : void 0) || 'unknown';
    }

    CodeFragment.prototype.toString = function() {
      return "" + this.code + (this.locationData ? ": " + locationDataToString(this.locationData) : '');
    };

    return CodeFragment;

  })();

  fragmentsToText = function(fragments) {
    var fragment;
    return ((function() {
      var _i, _len, _results;
      _results = [];
      for (_i = 0, _len = fragments.length; _i < _len; _i++) {
        fragment = fragments[_i];
        _results.push(fragment.code);
      }
      return _results;
    })()).join('');
  };

  exports.Base = Base = (function() {
    function Base() {}

    Base.prototype.compile = function(o, lvl) {
      return fragmentsToText(this.compileToFragments(o, lvl));
    };

    Base.prototype.compileToFragments = function(o, lvl) {
      var node;
      o = extend({}, o);
      if (lvl) {
        o.level = lvl;
      }
      node = this.unfoldSoak(o) || this;
      node.tab = o.indent;
      if (o.level === LEVEL_TOP || !node.isStatement(o)) {
        return node.compileNode(o);
      } else {
        return node.compileClosure(o);
      }
    };

    Base.prototype.compileClosure = function(o) {
      var args, argumentsNode, func, jumpNode, meth;
      if (jumpNode = this.jumps()) {
        jumpNode.error('cannot use a pure statement in an expression');
      }
      o.sharedScope = true;
      func = new Code([], Block.wrap([this]));
      args = [];
      if ((argumentsNode = this.contains(isLiteralArguments)) || this.contains(isLiteralThis)) {
        args = [new Literal('this')];
        if (argumentsNode) {
          meth = 'apply';
          args.push(new Literal('arguments'));
        } else {
          meth = 'call';
        }
        func = new Value(func, [new Access(new Literal(meth))]);
      }
      return (new Call(func, args)).compileNode(o);
    };

    Base.prototype.cache = function(o, level, reused) {
      var ref, sub;
      if (!this.isComplex()) {
        ref = level ? this.compileToFragments(o, level) : this;
        return [ref, ref];
      } else {
        ref = new Literal(reused || o.scope.freeVariable('ref'));
        sub = new Assign(ref, this);
        if (level) {
          return [sub.compileToFragments(o, level), [this.makeCode(ref.value)]];
        } else {
          return [sub, ref];
        }
      }
    };

    Base.prototype.cacheToCodeFragments = function(cacheValues) {
      return [fragmentsToText(cacheValues[0]), fragmentsToText(cacheValues[1])];
    };

    Base.prototype.makeReturn = function(res) {
      var me;
      me = this.unwrapAll();
      if (res) {
        return new Call(new Literal("" + res + ".push"), [me]);
      } else {
        return new Return(me);
      }
    };

    Base.prototype.contains = function(pred) {
      var node;
      node = void 0;
      this.traverseChildren(false, function(n) {
        if (pred(n)) {
          node = n;
          return false;
        }
      });
      return node;
    };

    Base.prototype.lastNonComment = function(list) {
      var i;
      i = list.length;
      while (i--) {
        if (!(list[i] instanceof Comment)) {
          return list[i];
        }
      }
      return null;
    };

    Base.prototype.toString = function(idt, name) {
      var tree;
      if (idt == null) {
        idt = '';
      }
      if (name == null) {
        name = this.constructor.name;
      }
      tree = '\n' + idt + name;
      if (this.soak) {
        tree += '?';
      }
      this.eachChild(function(node) {
        return tree += node.toString(idt + TAB);
      });
      return tree;
    };

    Base.prototype.eachChild = function(func) {
      var attr, child, _i, _j, _len, _len1, _ref2, _ref3;
      if (!this.children) {
        return this;
      }
      _ref2 = this.children;
      for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
        attr = _ref2[_i];
        if (this[attr]) {
          _ref3 = flatten([this[attr]]);
          for (_j = 0, _len1 = _ref3.length; _j < _len1; _j++) {
            child = _ref3[_j];
            if (func(child) === false) {
              return this;
            }
          }
        }
      }
      return this;
    };

    Base.prototype.traverseChildren = function(crossScope, func) {
      return this.eachChild(function(child) {
        var recur;
        recur = func(child);
        if (recur !== false) {
          return child.traverseChildren(crossScope, func);
        }
      });
    };

    Base.prototype.invert = function() {
      return new Op('!', this);
    };

    Base.prototype.unwrapAll = function() {
      var node;
      node = this;
      while (node !== (node = node.unwrap())) {
        continue;
      }
      return node;
    };

    Base.prototype.children = [];

    Base.prototype.isStatement = NO;

    Base.prototype.jumps = NO;

    Base.prototype.isComplex = YES;

    Base.prototype.isChainable = NO;

    Base.prototype.isAssignable = NO;

    Base.prototype.unwrap = THIS;

    Base.prototype.unfoldSoak = NO;

    Base.prototype.assigns = NO;

    Base.prototype.updateLocationDataIfMissing = function(locationData) {
      if (this.locationData) {
        return this;
      }
      this.locationData = locationData;
      return this.eachChild(function(child) {
        return child.updateLocationDataIfMissing(locationData);
      });
    };

    Base.prototype.error = function(message) {
      return throwSyntaxError(message, this.locationData);
    };

    Base.prototype.makeCode = function(code) {
      return new CodeFragment(this, code);
    };

    Base.prototype.wrapInBraces = function(fragments) {
      return [].concat(this.makeCode('('), fragments, this.makeCode(')'));
    };

    Base.prototype.joinFragmentArrays = function(fragmentsList, joinStr) {
      var answer, fragments, i, _i, _len;
      answer = [];
      for (i = _i = 0, _len = fragmentsList.length; _i < _len; i = ++_i) {
        fragments = fragmentsList[i];
        if (i) {
          answer.push(this.makeCode(joinStr));
        }
        answer = answer.concat(fragments);
      }
      return answer;
    };

    return Base;

  })();

  exports.Block = Block = (function(_super) {
    __extends(Block, _super);

    function Block(nodes) {
      this.expressions = compact(flatten(nodes || []));
    }

    Block.prototype.children = ['expressions'];

    Block.prototype.push = function(node) {
      this.expressions.push(node);
      return this;
    };

    Block.prototype.pop = function() {
      return this.expressions.pop();
    };

    Block.prototype.unshift = function(node) {
      this.expressions.unshift(node);
      return this;
    };

    Block.prototype.unwrap = function() {
      if (this.expressions.length === 1) {
        return this.expressions[0];
      } else {
        return this;
      }
    };

    Block.prototype.isEmpty = function() {
      return !this.expressions.length;
    };

    Block.prototype.isStatement = function(o) {
      var exp, _i, _len, _ref2;
      _ref2 = this.expressions;
      for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
        exp = _ref2[_i];
        if (exp.isStatement(o)) {
          return true;
        }
      }
      return false;
    };

    Block.prototype.jumps = function(o) {
      var exp, jumpNode, _i, _len, _ref2;
      _ref2 = this.expressions;
      for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
        exp = _ref2[_i];
        if (jumpNode = exp.jumps(o)) {
          return jumpNode;
        }
      }
    };

    Block.prototype.makeReturn = function(res) {
      var expr, len;
      len = this.expressions.length;
      while (len--) {
        expr = this.expressions[len];
        if (!(expr instanceof Comment)) {
          this.expressions[len] = expr.makeReturn(res);
          if (expr instanceof Return && !expr.expression) {
            this.expressions.splice(len, 1);
          }
          break;
        }
      }
      return this;
    };

    Block.prototype.compileToFragments = function(o, level) {
      if (o == null) {
        o = {};
      }
      if (o.scope) {
        return Block.__super__.compileToFragments.call(this, o, level);
      } else {
        return this.compileRoot(o);
      }
    };

    Block.prototype.compileNode = function(o) {
      var answer, compiledNodes, fragments, index, node, top, _i, _len, _ref2;
      this.tab = o.indent;
      top = o.level === LEVEL_TOP;
      compiledNodes = [];
      _ref2 = this.expressions;
      for (index = _i = 0, _len = _ref2.length; _i < _len; index = ++_i) {
        node = _ref2[index];
        node = node.unwrapAll();
        node = node.unfoldSoak(o) || node;
        if (node instanceof Block) {
          compiledNodes.push(node.compileNode(o));
        } else if (top) {
          node.front = true;
          fragments = node.compileToFragments(o);
          if (!node.isStatement(o)) {
            fragments.unshift(this.makeCode("" + this.tab));
            fragments.push(this.makeCode(";"));
          }
          compiledNodes.push(fragments);
        } else {
          compiledNodes.push(node.compileToFragments(o, LEVEL_LIST));
        }
      }
      if (top) {
        if (this.spaced) {
          return [].concat(this.joinFragmentArrays(compiledNodes, '\n\n'), this.makeCode("\n"));
        } else {
          return this.joinFragmentArrays(compiledNodes, '\n');
        }
      }
      if (compiledNodes.length) {
        answer = this.joinFragmentArrays(compiledNodes, ', ');
      } else {
        answer = [this.makeCode("void 0")];
      }
      if (compiledNodes.length > 1 && o.level >= LEVEL_LIST) {
        return this.wrapInBraces(answer);
      } else {
        return answer;
      }
    };

    Block.prototype.compileRoot = function(o) {
      var exp, fragments, i, name, prelude, preludeExps, rest, _i, _len, _ref2;
      o.indent = o.bare ? '' : TAB;
      o.level = LEVEL_TOP;
      this.spaced = true;
      o.scope = new Scope(null, this, null);
      _ref2 = o.locals || [];
      for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
        name = _ref2[_i];
        o.scope.parameter(name);
      }
      prelude = [];
      if (!o.bare) {
        preludeExps = (function() {
          var _j, _len1, _ref3, _results;
          _ref3 = this.expressions;
          _results = [];
          for (i = _j = 0, _len1 = _ref3.length; _j < _len1; i = ++_j) {
            exp = _ref3[i];
            if (!(exp.unwrap() instanceof Comment)) {
              break;
            }
            _results.push(exp);
          }
          return _results;
        }).call(this);
        rest = this.expressions.slice(preludeExps.length);
        this.expressions = preludeExps;
        if (preludeExps.length) {
          prelude = this.compileNode(merge(o, {
            indent: ''
          }));
          prelude.push(this.makeCode("\n"));
        }
        this.expressions = rest;
      }
      fragments = this.compileWithDeclarations(o);
      if (o.bare) {
        return fragments;
      }
      return [].concat(prelude, this.makeCode("(function() {\n"), fragments, this.makeCode("\n}).call(this);\n"));
    };

    Block.prototype.compileWithDeclarations = function(o) {
      var assigns, declars, exp, fragments, i, post, rest, scope, spaced, _i, _len, _ref2, _ref3, _ref4;
      fragments = [];
      post = [];
      _ref2 = this.expressions;
      for (i = _i = 0, _len = _ref2.length; _i < _len; i = ++_i) {
        exp = _ref2[i];
        exp = exp.unwrap();
        if (!(exp instanceof Comment || exp instanceof Literal)) {
          break;
        }
      }
      o = merge(o, {
        level: LEVEL_TOP
      });
      if (i) {
        rest = this.expressions.splice(i, 9e9);
        _ref3 = [this.spaced, false], spaced = _ref3[0], this.spaced = _ref3[1];
        _ref4 = [this.compileNode(o), spaced], fragments = _ref4[0], this.spaced = _ref4[1];
        this.expressions = rest;
      }
      post = this.compileNode(o);
      scope = o.scope;
      if (scope.expressions === this) {
        declars = o.scope.hasDeclarations();
        assigns = scope.hasAssignments;
        if (declars || assigns) {
          if (i) {
            fragments.push(this.makeCode('\n'));
          }
          fragments.push(this.makeCode("" + this.tab + "var "));
          if (declars) {
            fragments.push(this.makeCode(scope.declaredVariables().join(', ')));
          }
          if (assigns) {
            if (declars) {
              fragments.push(this.makeCode(",\n" + (this.tab + TAB)));
            }
            fragments.push(this.makeCode(scope.assignedVariables().join(",\n" + (this.tab + TAB))));
          }
          fragments.push(this.makeCode(";\n" + (this.spaced ? '\n' : '')));
        } else if (fragments.length && post.length) {
          fragments.push(this.makeCode("\n"));
        }
      }
      return fragments.concat(post);
    };

    Block.wrap = function(nodes) {
      if (nodes.length === 1 && nodes[0] instanceof Block) {
        return nodes[0];
      }
      return new Block(nodes);
    };

    return Block;

  })(Base);

  exports.Literal = Literal = (function(_super) {
    __extends(Literal, _super);

    function Literal(value) {
      this.value = value;
    }

    Literal.prototype.makeReturn = function() {
      if (this.isStatement()) {
        return this;
      } else {
        return Literal.__super__.makeReturn.apply(this, arguments);
      }
    };

    Literal.prototype.isAssignable = function() {
      return IDENTIFIER.test(this.value);
    };

    Literal.prototype.isStatement = function() {
      var _ref2;
      return (_ref2 = this.value) === 'break' || _ref2 === 'continue' || _ref2 === 'debugger';
    };

    Literal.prototype.isComplex = NO;

    Literal.prototype.assigns = function(name) {
      return name === this.value;
    };

    Literal.prototype.jumps = function(o) {
      if (this.value === 'break' && !((o != null ? o.loop : void 0) || (o != null ? o.block : void 0))) {
        return this;
      }
      if (this.value === 'continue' && !(o != null ? o.loop : void 0)) {
        return this;
      }
    };

    Literal.prototype.compileNode = function(o) {
      var answer, code, _ref2;
      code = this.value === 'this' ? ((_ref2 = o.scope.method) != null ? _ref2.bound : void 0) ? o.scope.method.context : this.value : this.value.reserved ? "\"" + this.value + "\"" : this.value;
      answer = this.isStatement() ? "" + this.tab + code + ";" : code;
      return [this.makeCode(answer)];
    };

    Literal.prototype.toString = function() {
      return ' "' + this.value + '"';
    };

    return Literal;

  })(Base);

  exports.Undefined = (function(_super) {
    __extends(Undefined, _super);

    function Undefined() {
      return Undefined.__super__.constructor.apply(this, arguments);
    }

    Undefined.prototype.isAssignable = NO;

    Undefined.prototype.isComplex = NO;

    Undefined.prototype.compileNode = function(o) {
      return [this.makeCode(o.level >= LEVEL_ACCESS ? '(void 0)' : 'void 0')];
    };

    return Undefined;

  })(Base);

  exports.Null = (function(_super) {
    __extends(Null, _super);

    function Null() {
      return Null.__super__.constructor.apply(this, arguments);
    }

    Null.prototype.isAssignable = NO;

    Null.prototype.isComplex = NO;

    Null.prototype.compileNode = function() {
      return [this.makeCode("null")];
    };

    return Null;

  })(Base);

  exports.Bool = (function(_super) {
    __extends(Bool, _super);

    Bool.prototype.isAssignable = NO;

    Bool.prototype.isComplex = NO;

    Bool.prototype.compileNode = function() {
      return [this.makeCode(this.val)];
    };

    function Bool(val) {
      this.val = val;
    }

    return Bool;

  })(Base);

  exports.Return = Return = (function(_super) {
    __extends(Return, _super);

    function Return(expr) {
      if (expr && !expr.unwrap().isUndefined) {
        this.expression = expr;
      }
    }

    Return.prototype.children = ['expression'];

    Return.prototype.isStatement = YES;

    Return.prototype.makeReturn = THIS;

    Return.prototype.jumps = THIS;

    Return.prototype.compileToFragments = function(o, level) {
      var expr, _ref2;
      expr = (_ref2 = this.expression) != null ? _ref2.makeReturn() : void 0;
      if (expr && !(expr instanceof Return)) {
        return expr.compileToFragments(o, level);
      } else {
        return Return.__super__.compileToFragments.call(this, o, level);
      }
    };

    Return.prototype.compileNode = function(o) {
      var answer;
      answer = [];
      answer.push(this.makeCode(this.tab + ("return" + (this.expression ? " " : ""))));
      if (this.expression) {
        answer = answer.concat(this.expression.compileToFragments(o, LEVEL_PAREN));
      }
      answer.push(this.makeCode(";"));
      return answer;
    };

    return Return;

  })(Base);

  exports.Value = Value = (function(_super) {
    __extends(Value, _super);

    function Value(base, props, tag) {
      if (!props && base instanceof Value) {
        return base;
      }
      this.base = base;
      this.properties = props || [];
      if (tag) {
        this[tag] = true;
      }
      return this;
    }

    Value.prototype.children = ['base', 'properties'];

    Value.prototype.add = function(props) {
      this.properties = this.properties.concat(props);
      return this;
    };

    Value.prototype.hasProperties = function() {
      return !!this.properties.length;
    };

    Value.prototype.bareLiteral = function(type) {
      return !this.properties.length && this.base instanceof type;
    };

    Value.prototype.isArray = function() {
      return this.bareLiteral(Arr);
    };

    Value.prototype.isRange = function() {
      return this.bareLiteral(Range);
    };

    Value.prototype.isComplex = function() {
      return this.hasProperties() || this.base.isComplex();
    };

    Value.prototype.isAssignable = function() {
      return this.hasProperties() || this.base.isAssignable();
    };

    Value.prototype.isSimpleNumber = function() {
      return this.bareLiteral(Literal) && SIMPLENUM.test(this.base.value);
    };

    Value.prototype.isString = function() {
      return this.bareLiteral(Literal) && IS_STRING.test(this.base.value);
    };

    Value.prototype.isRegex = function() {
      return this.bareLiteral(Literal) && IS_REGEX.test(this.base.value);
    };

    Value.prototype.isAtomic = function() {
      var node, _i, _len, _ref2;
      _ref2 = this.properties.concat(this.base);
      for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
        node = _ref2[_i];
        if (node.soak || node instanceof Call) {
          return false;
        }
      }
      return true;
    };

    Value.prototype.isNotCallable = function() {
      return this.isSimpleNumber() || this.isString() || this.isRegex() || this.isArray() || this.isRange() || this.isSplice() || this.isObject();
    };

    Value.prototype.isStatement = function(o) {
      return !this.properties.length && this.base.isStatement(o);
    };

    Value.prototype.assigns = function(name) {
      return !this.properties.length && this.base.assigns(name);
    };

    Value.prototype.jumps = function(o) {
      return !this.properties.length && this.base.jumps(o);
    };

    Value.prototype.isObject = function(onlyGenerated) {
      if (this.properties.length) {
        return false;
      }
      return (this.base instanceof Obj) && (!onlyGenerated || this.base.generated);
    };

    Value.prototype.isSplice = function() {
      return last(this.properties) instanceof Slice;
    };

    Value.prototype.looksStatic = function(className) {
      var _ref2;
      return this.base.value === className && this.properties.length && ((_ref2 = this.properties[0].name) != null ? _ref2.value : void 0) !== 'prototype';
    };

    Value.prototype.unwrap = function() {
      if (this.properties.length) {
        return this;
      } else {
        return this.base;
      }
    };

    Value.prototype.cacheReference = function(o) {
      var base, bref, name, nref;
      name = last(this.properties);
      if (this.properties.length < 2 && !this.base.isComplex() && !(name != null ? name.isComplex() : void 0)) {
        return [this, this];
      }
      base = new Value(this.base, this.properties.slice(0, -1));
      if (base.isComplex()) {
        bref = new Literal(o.scope.freeVariable('base'));
        base = new Value(new Parens(new Assign(bref, base)));
      }
      if (!name) {
        return [base, bref];
      }
      if (name.isComplex()) {
        nref = new Literal(o.scope.freeVariable('name'));
        name = new Index(new Assign(nref, name.index));
        nref = new Index(nref);
      }
      return [base.add(name), new Value(bref || base.base, [nref || name])];
    };

    Value.prototype.compileNode = function(o) {
      var fragments, prop, props, _i, _len;
      this.base.front = this.front;
      props = this.properties;
      fragments = this.base.compileToFragments(o, (props.length ? LEVEL_ACCESS : null));
      if ((this.base instanceof Parens || props.length) && SIMPLENUM.test(fragmentsToText(fragments))) {
        fragments.push(this.makeCode('.'));
      }
      for (_i = 0, _len = props.length; _i < _len; _i++) {
        prop = props[_i];
        fragments.push.apply(fragments, prop.compileToFragments(o));
      }
      return fragments;
    };

    Value.prototype.unfoldSoak = function(o) {
      return this.unfoldedSoak != null ? this.unfoldedSoak : this.unfoldedSoak = (function(_this) {
        return function() {
          var fst, i, ifn, prop, ref, snd, _i, _len, _ref2, _ref3;
          if (ifn = _this.base.unfoldSoak(o)) {
            (_ref2 = ifn.body.properties).push.apply(_ref2, _this.properties);
            return ifn;
          }
          _ref3 = _this.properties;
          for (i = _i = 0, _len = _ref3.length; _i < _len; i = ++_i) {
            prop = _ref3[i];
            if (!prop.soak) {
              continue;
            }
            prop.soak = false;
            fst = new Value(_this.base, _this.properties.slice(0, i));
            snd = new Value(_this.base, _this.properties.slice(i));
            if (fst.isComplex()) {
              ref = new Literal(o.scope.freeVariable('ref'));
              fst = new Parens(new Assign(ref, fst));
              snd.base = ref;
            }
            return new If(new Existence(fst), snd, {
              soak: true
            });
          }
          return false;
        };
      })(this)();
    };

    return Value;

  })(Base);

  exports.Comment = Comment = (function(_super) {
    __extends(Comment, _super);

    function Comment(comment) {
      this.comment = comment;
    }

    Comment.prototype.isStatement = YES;

    Comment.prototype.makeReturn = THIS;

    Comment.prototype.compileNode = function(o, level) {
      var code, comment;
      comment = this.comment.replace(/^(\s*)#/gm, "$1 *");
      code = "/*" + (multident(comment, this.tab)) + (__indexOf.call(comment, '\n') >= 0 ? "\n" + this.tab : '') + " */";
      if ((level || o.level) === LEVEL_TOP) {
        code = o.indent + code;
      }
      return [this.makeCode("\n"), this.makeCode(code)];
    };

    return Comment;

  })(Base);

  exports.Call = Call = (function(_super) {
    __extends(Call, _super);

    function Call(variable, args, soak) {
      this.args = args != null ? args : [];
      this.soak = soak;
      this.isNew = false;
      this.isSuper = variable === 'super';
      this.variable = this.isSuper ? null : variable;
      if (variable instanceof Value && variable.isNotCallable()) {
        variable.error("literal is not a function");
      }
    }

    Call.prototype.children = ['variable', 'args'];

    Call.prototype.newInstance = function() {
      var base, _ref2;
      base = ((_ref2 = this.variable) != null ? _ref2.base : void 0) || this.variable;
      if (base instanceof Call && !base.isNew) {
        base.newInstance();
      } else {
        this.isNew = true;
      }
      return this;
    };

    Call.prototype.superReference = function(o) {
      var accesses, method;
      method = o.scope.namedMethod();
      if (method != null ? method.klass : void 0) {
        accesses = [new Access(new Literal('__super__'))];
        if (method["static"]) {
          accesses.push(new Access(new Literal('constructor')));
        }
        accesses.push(new Access(new Literal(method.name)));
        return (new Value(new Literal(method.klass), accesses)).compile(o);
      } else if (method != null ? method.ctor : void 0) {
        return "" + method.name + ".__super__.constructor";
      } else {
        return this.error('cannot call super outside of an instance method.');
      }
    };

    Call.prototype.superThis = function(o) {
      var method;
      method = o.scope.method;
      return (method && !method.klass && method.context) || "this";
    };

    Call.prototype.unfoldSoak = function(o) {
      var call, ifn, left, list, rite, _i, _len, _ref2, _ref3;
      if (this.soak) {
        if (this.variable) {
          if (ifn = unfoldSoak(o, this, 'variable')) {
            return ifn;
          }
          _ref2 = new Value(this.variable).cacheReference(o), left = _ref2[0], rite = _ref2[1];
        } else {
          left = new Literal(this.superReference(o));
          rite = new Value(left);
        }
        rite = new Call(rite, this.args);
        rite.isNew = this.isNew;
        left = new Literal("typeof " + (left.compile(o)) + " === \"function\"");
        return new If(left, new Value(rite), {
          soak: true
        });
      }
      call = this;
      list = [];
      while (true) {
        if (call.variable instanceof Call) {
          list.push(call);
          call = call.variable;
          continue;
        }
        if (!(call.variable instanceof Value)) {
          break;
        }
        list.push(call);
        if (!((call = call.variable.base) instanceof Call)) {
          break;
        }
      }
      _ref3 = list.reverse();
      for (_i = 0, _len = _ref3.length; _i < _len; _i++) {
        call = _ref3[_i];
        if (ifn) {
          if (call.variable instanceof Call) {
            call.variable = ifn;
          } else {
            call.variable.base = ifn;
          }
        }
        ifn = unfoldSoak(o, call, 'variable');
      }
      return ifn;
    };

    Call.prototype.compileNode = function(o) {
      var arg, argIndex, compiledArgs, compiledArray, fragments, preface, _i, _len, _ref2, _ref3;
      if ((_ref2 = this.variable) != null) {
        _ref2.front = this.front;
      }
      compiledArray = Splat.compileSplattedArray(o, this.args, true);
      if (compiledArray.length) {
        return this.compileSplat(o, compiledArray);
      }
      compiledArgs = [];
      _ref3 = this.args;
      for (argIndex = _i = 0, _len = _ref3.length; _i < _len; argIndex = ++_i) {
        arg = _ref3[argIndex];
        if (argIndex) {
          compiledArgs.push(this.makeCode(", "));
        }
        compiledArgs.push.apply(compiledArgs, arg.compileToFragments(o, LEVEL_LIST));
      }
      fragments = [];
      if (this.isSuper) {
        preface = this.superReference(o) + (".call(" + (this.superThis(o)));
        if (compiledArgs.length) {
          preface += ", ";
        }
        fragments.push(this.makeCode(preface));
      } else {
        if (this.isNew) {
          fragments.push(this.makeCode('new '));
        }
        fragments.push.apply(fragments, this.variable.compileToFragments(o, LEVEL_ACCESS));
        fragments.push(this.makeCode("("));
      }
      fragments.push.apply(fragments, compiledArgs);
      fragments.push(this.makeCode(")"));
      return fragments;
    };

    Call.prototype.compileSplat = function(o, splatArgs) {
      var answer, base, fun, idt, name, ref;
      if (this.isSuper) {
        return [].concat(this.makeCode("" + (this.superReference(o)) + ".apply(" + (this.superThis(o)) + ", "), splatArgs, this.makeCode(")"));
      }
      if (this.isNew) {
        idt = this.tab + TAB;
        return [].concat(this.makeCode("(function(func, args, ctor) {\n" + idt + "ctor.prototype = func.prototype;\n" + idt + "var child = new ctor, result = func.apply(child, args);\n" + idt + "return Object(result) === result ? result : child;\n" + this.tab + "})("), this.variable.compileToFragments(o, LEVEL_LIST), this.makeCode(", "), splatArgs, this.makeCode(", function(){})"));
      }
      answer = [];
      base = new Value(this.variable);
      if ((name = base.properties.pop()) && base.isComplex()) {
        ref = o.scope.freeVariable('ref');
        answer = answer.concat(this.makeCode("(" + ref + " = "), base.compileToFragments(o, LEVEL_LIST), this.makeCode(")"), name.compileToFragments(o));
      } else {
        fun = base.compileToFragments(o, LEVEL_ACCESS);
        if (SIMPLENUM.test(fragmentsToText(fun))) {
          fun = this.wrapInBraces(fun);
        }
        if (name) {
          ref = fragmentsToText(fun);
          fun.push.apply(fun, name.compileToFragments(o));
        } else {
          ref = 'null';
        }
        answer = answer.concat(fun);
      }
      return answer = answer.concat(this.makeCode(".apply(" + ref + ", "), splatArgs, this.makeCode(")"));
    };

    return Call;

  })(Base);

  exports.Extends = Extends = (function(_super) {
    __extends(Extends, _super);

    function Extends(child, parent) {
      this.child = child;
      this.parent = parent;
    }

    Extends.prototype.children = ['child', 'parent'];

    Extends.prototype.compileToFragments = function(o) {
      return new Call(new Value(new Literal(utility('extends'))), [this.child, this.parent]).compileToFragments(o);
    };

    return Extends;

  })(Base);

  exports.Access = Access = (function(_super) {
    __extends(Access, _super);

    function Access(name, tag) {
      this.name = name;
      this.name.asKey = true;
      this.soak = tag === 'soak';
    }

    Access.prototype.children = ['name'];

    Access.prototype.compileToFragments = function(o) {
      var name;
      name = this.name.compileToFragments(o);
      if (IDENTIFIER.test(fragmentsToText(name))) {
        name.unshift(this.makeCode("."));
      } else {
        name.unshift(this.makeCode("["));
        name.push(this.makeCode("]"));
      }
      return name;
    };

    Access.prototype.isComplex = NO;

    return Access;

  })(Base);

  exports.Index = Index = (function(_super) {
    __extends(Index, _super);

    function Index(index) {
      this.index = index;
    }

    Index.prototype.children = ['index'];

    Index.prototype.compileToFragments = function(o) {
      return [].concat(this.makeCode("["), this.index.compileToFragments(o, LEVEL_PAREN), this.makeCode("]"));
    };

    Index.prototype.isComplex = function() {
      return this.index.isComplex();
    };

    return Index;

  })(Base);

  exports.Range = Range = (function(_super) {
    __extends(Range, _super);

    Range.prototype.children = ['from', 'to'];

    function Range(from, to, tag) {
      this.from = from;
      this.to = to;
      this.exclusive = tag === 'exclusive';
      this.equals = this.exclusive ? '' : '=';
    }

    Range.prototype.compileVariables = function(o) {
      var step, _ref2, _ref3, _ref4, _ref5;
      o = merge(o, {
        top: true
      });
      _ref2 = this.cacheToCodeFragments(this.from.cache(o, LEVEL_LIST)), this.fromC = _ref2[0], this.fromVar = _ref2[1];
      _ref3 = this.cacheToCodeFragments(this.to.cache(o, LEVEL_LIST)), this.toC = _ref3[0], this.toVar = _ref3[1];
      if (step = del(o, 'step')) {
        _ref4 = this.cacheToCodeFragments(step.cache(o, LEVEL_LIST)), this.step = _ref4[0], this.stepVar = _ref4[1];
      }
      _ref5 = [this.fromVar.match(NUMBER), this.toVar.match(NUMBER)], this.fromNum = _ref5[0], this.toNum = _ref5[1];
      if (this.stepVar) {
        return this.stepNum = this.stepVar.match(NUMBER);
      }
    };

    Range.prototype.compileNode = function(o) {
      var cond, condPart, from, gt, idx, idxName, known, lt, namedIndex, stepPart, to, varPart, _ref2, _ref3;
      if (!this.fromVar) {
        this.compileVariables(o);
      }
      if (!o.index) {
        return this.compileArray(o);
      }
      known = this.fromNum && this.toNum;
      idx = del(o, 'index');
      idxName = del(o, 'name');
      namedIndex = idxName && idxName !== idx;
      varPart = "" + idx + " = " + this.fromC;
      if (this.toC !== this.toVar) {
        varPart += ", " + this.toC;
      }
      if (this.step !== this.stepVar) {
        varPart += ", " + this.step;
      }
      _ref2 = ["" + idx + " <" + this.equals, "" + idx + " >" + this.equals], lt = _ref2[0], gt = _ref2[1];
      condPart = this.stepNum ? parseNum(this.stepNum[0]) > 0 ? "" + lt + " " + this.toVar : "" + gt + " " + this.toVar : known ? ((_ref3 = [parseNum(this.fromNum[0]), parseNum(this.toNum[0])], from = _ref3[0], to = _ref3[1], _ref3), from <= to ? "" + lt + " " + to : "" + gt + " " + to) : (cond = this.stepVar ? "" + this.stepVar + " > 0" : "" + this.fromVar + " <= " + this.toVar, "" + cond + " ? " + lt + " " + this.toVar + " : " + gt + " " + this.toVar);
      stepPart = this.stepVar ? "" + idx + " += " + this.stepVar : known ? namedIndex ? from <= to ? "++" + idx : "--" + idx : from <= to ? "" + idx + "++" : "" + idx + "--" : namedIndex ? "" + cond + " ? ++" + idx + " : --" + idx : "" + cond + " ? " + idx + "++ : " + idx + "--";
      if (namedIndex) {
        varPart = "" + idxName + " = " + varPart;
      }
      if (namedIndex) {
        stepPart = "" + idxName + " = " + stepPart;
      }
      return [this.makeCode("" + varPart + "; " + condPart + "; " + stepPart)];
    };

    Range.prototype.compileArray = function(o) {
      var args, body, cond, hasArgs, i, idt, post, pre, range, result, vars, _i, _ref2, _ref3, _results;
      if (this.fromNum && this.toNum && Math.abs(this.fromNum - this.toNum) <= 20) {
        range = (function() {
          _results = [];
          for (var _i = _ref2 = +this.fromNum, _ref3 = +this.toNum; _ref2 <= _ref3 ? _i <= _ref3 : _i >= _ref3; _ref2 <= _ref3 ? _i++ : _i--){ _results.push(_i); }
          return _results;
        }).apply(this);
        if (this.exclusive) {
          range.pop();
        }
        return [this.makeCode("[" + (range.join(', ')) + "]")];
      }
      idt = this.tab + TAB;
      i = o.scope.freeVariable('i');
      result = o.scope.freeVariable('results');
      pre = "\n" + idt + result + " = [];";
      if (this.fromNum && this.toNum) {
        o.index = i;
        body = fragmentsToText(this.compileNode(o));
      } else {
        vars = ("" + i + " = " + this.fromC) + (this.toC !== this.toVar ? ", " + this.toC : '');
        cond = "" + this.fromVar + " <= " + this.toVar;
        body = "var " + vars + "; " + cond + " ? " + i + " <" + this.equals + " " + this.toVar + " : " + i + " >" + this.equals + " " + this.toVar + "; " + cond + " ? " + i + "++ : " + i + "--";
      }
      post = "{ " + result + ".push(" + i + "); }\n" + idt + "return " + result + ";\n" + o.indent;
      hasArgs = function(node) {
        return node != null ? node.contains(isLiteralArguments) : void 0;
      };
      if (hasArgs(this.from) || hasArgs(this.to)) {
        args = ', arguments';
      }
      return [this.makeCode("(function() {" + pre + "\n" + idt + "for (" + body + ")" + post + "}).apply(this" + (args != null ? args : '') + ")")];
    };

    return Range;

  })(Base);

  exports.Slice = Slice = (function(_super) {
    __extends(Slice, _super);

    Slice.prototype.children = ['range'];

    function Slice(range) {
      this.range = range;
      Slice.__super__.constructor.call(this);
    }

    Slice.prototype.compileNode = function(o) {
      var compiled, compiledText, from, fromCompiled, to, toStr, _ref2;
      _ref2 = this.range, to = _ref2.to, from = _ref2.from;
      fromCompiled = from && from.compileToFragments(o, LEVEL_PAREN) || [this.makeCode('0')];
      if (to) {
        compiled = to.compileToFragments(o, LEVEL_PAREN);
        compiledText = fragmentsToText(compiled);
        if (!(!this.range.exclusive && +compiledText === -1)) {
          toStr = ', ' + (this.range.exclusive ? compiledText : SIMPLENUM.test(compiledText) ? "" + (+compiledText + 1) : (compiled = to.compileToFragments(o, LEVEL_ACCESS), "+" + (fragmentsToText(compiled)) + " + 1 || 9e9"));
        }
      }
      return [this.makeCode(".slice(" + (fragmentsToText(fromCompiled)) + (toStr || '') + ")")];
    };

    return Slice;

  })(Base);

  exports.Obj = Obj = (function(_super) {
    __extends(Obj, _super);

    function Obj(props, generated) {
      this.generated = generated != null ? generated : false;
      this.objects = this.properties = props || [];
    }

    Obj.prototype.children = ['properties'];

    Obj.prototype.compileNode = function(o) {
      var answer, i, idt, indent, join, lastNoncom, node, prop, props, _i, _j, _len, _len1;
      props = this.properties;
      if (!props.length) {
        return [this.makeCode(this.front ? '({})' : '{}')];
      }
      if (this.generated) {
        for (_i = 0, _len = props.length; _i < _len; _i++) {
          node = props[_i];
          if (node instanceof Value) {
            node.error('cannot have an implicit value in an implicit object');
          }
        }
      }
      idt = o.indent += TAB;
      lastNoncom = this.lastNonComment(this.properties);
      answer = [];
      for (i = _j = 0, _len1 = props.length; _j < _len1; i = ++_j) {
        prop = props[i];
        join = i === props.length - 1 ? '' : prop === lastNoncom || prop instanceof Comment ? '\n' : ',\n';
        indent = prop instanceof Comment ? '' : idt;
        if (prop instanceof Assign && prop.variable instanceof Value && prop.variable.hasProperties()) {
          prop.variable.error('Invalid object key');
        }
        if (prop instanceof Value && prop["this"]) {
          prop = new Assign(prop.properties[0].name, prop, 'object');
        }
        if (!(prop instanceof Comment)) {
          if (!(prop instanceof Assign)) {
            prop = new Assign(prop, prop, 'object');
          }
          (prop.variable.base || prop.variable).asKey = true;
        }
        if (indent) {
          answer.push(this.makeCode(indent));
        }
        answer.push.apply(answer, prop.compileToFragments(o, LEVEL_TOP));
        if (join) {
          answer.push(this.makeCode(join));
        }
      }
      answer.unshift(this.makeCode("{" + (props.length && '\n')));
      answer.push(this.makeCode("" + (props.length && '\n' + this.tab) + "}"));
      if (this.front) {
        return this.wrapInBraces(answer);
      } else {
        return answer;
      }
    };

    Obj.prototype.assigns = function(name) {
      var prop, _i, _len, _ref2;
      _ref2 = this.properties;
      for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
        prop = _ref2[_i];
        if (prop.assigns(name)) {
          return true;
        }
      }
      return false;
    };

    return Obj;

  })(Base);

  exports.Arr = Arr = (function(_super) {
    __extends(Arr, _super);

    function Arr(objs) {
      this.objects = objs || [];
    }

    Arr.prototype.children = ['objects'];

    Arr.prototype.compileNode = function(o) {
      var answer, compiledObjs, fragments, index, obj, _i, _len;
      if (!this.objects.length) {
        return [this.makeCode('[]')];
      }
      o.indent += TAB;
      answer = Splat.compileSplattedArray(o, this.objects);
      if (answer.length) {
        return answer;
      }
      answer = [];
      compiledObjs = (function() {
        var _i, _len, _ref2, _results;
        _ref2 = this.objects;
        _results = [];
        for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
          obj = _ref2[_i];
          _results.push(obj.compileToFragments(o, LEVEL_LIST));
        }
        return _results;
      }).call(this);
      for (index = _i = 0, _len = compiledObjs.length; _i < _len; index = ++_i) {
        fragments = compiledObjs[index];
        if (index) {
          answer.push(this.makeCode(", "));
        }
        answer.push.apply(answer, fragments);
      }
      if (fragmentsToText(answer).indexOf('\n') >= 0) {
        answer.unshift(this.makeCode("[\n" + o.indent));
        answer.push(this.makeCode("\n" + this.tab + "]"));
      } else {
        answer.unshift(this.makeCode("["));
        answer.push(this.makeCode("]"));
      }
      return answer;
    };

    Arr.prototype.assigns = function(name) {
      var obj, _i, _len, _ref2;
      _ref2 = this.objects;
      for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
        obj = _ref2[_i];
        if (obj.assigns(name)) {
          return true;
        }
      }
      return false;
    };

    return Arr;

  })(Base);

  exports.Class = Class = (function(_super) {
    __extends(Class, _super);

    function Class(variable, parent, body) {
      this.variable = variable;
      this.parent = parent;
      this.body = body != null ? body : new Block;
      this.boundFuncs = [];
      this.body.classBody = true;
    }

    Class.prototype.children = ['variable', 'parent', 'body'];

    Class.prototype.determineName = function() {
      var decl, tail;
      if (!this.variable) {
        return null;
      }
      decl = (tail = last(this.variable.properties)) ? tail instanceof Access && tail.name.value : this.variable.base.value;
      if (__indexOf.call(STRICT_PROSCRIBED, decl) >= 0) {
        this.variable.error("class variable name may not be " + decl);
      }
      return decl && (decl = IDENTIFIER.test(decl) && decl);
    };

    Class.prototype.setContext = function(name) {
      return this.body.traverseChildren(false, function(node) {
        if (node.classBody) {
          return false;
        }
        if (node instanceof Literal && node.value === 'this') {
          return node.value = name;
        } else if (node instanceof Code) {
          node.klass = name;
          if (node.bound) {
            return node.context = name;
          }
        }
      });
    };

    Class.prototype.addBoundFunctions = function(o) {
      var bvar, lhs, _i, _len, _ref2;
      _ref2 = this.boundFuncs;
      for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
        bvar = _ref2[_i];
        lhs = (new Value(new Literal("this"), [new Access(bvar)])).compile(o);
        this.ctor.body.unshift(new Literal("" + lhs + " = " + (utility('bind')) + "(" + lhs + ", this)"));
      }
    };

    Class.prototype.addProperties = function(node, name, o) {
      var assign, base, exprs, func, props;
      props = node.base.properties.slice(0);
      exprs = (function() {
        var _results;
        _results = [];
        while (assign = props.shift()) {
          if (assign instanceof Assign) {
            base = assign.variable.base;
            delete assign.context;
            func = assign.value;
            if (base.value === 'constructor') {
              if (this.ctor) {
                assign.error('cannot define more than one constructor in a class');
              }
              if (func.bound) {
                assign.error('cannot define a constructor as a bound function');
              }
              if (func instanceof Code) {
                assign = this.ctor = func;
              } else {
                this.externalCtor = o.classScope.freeVariable('class');
                assign = new Assign(new Literal(this.externalCtor), func);
              }
            } else {
              if (assign.variable["this"]) {
                func["static"] = true;
              } else {
                assign.variable = new Value(new Literal(name), [new Access(new Literal('prototype')), new Access(base)]);
                if (func instanceof Code && func.bound) {
                  this.boundFuncs.push(base);
                  func.bound = false;
                }
              }
            }
          }
          _results.push(assign);
        }
        return _results;
      }).call(this);
      return compact(exprs);
    };

    Class.prototype.walkBody = function(name, o) {
      return this.traverseChildren(false, (function(_this) {
        return function(child) {
          var cont, exps, i, node, _i, _len, _ref2;
          cont = true;
          if (child instanceof Class) {
            return false;
          }
          if (child instanceof Block) {
            _ref2 = exps = child.expressions;
            for (i = _i = 0, _len = _ref2.length; _i < _len; i = ++_i) {
              node = _ref2[i];
              if (node instanceof Assign && node.variable.looksStatic(name)) {
                node.value["static"] = true;
              } else if (node instanceof Value && node.isObject(true)) {
                cont = false;
                exps[i] = _this.addProperties(node, name, o);
              }
            }
            child.expressions = exps = flatten(exps);
          }
          return cont && !(child instanceof Class);
        };
      })(this));
    };

    Class.prototype.hoistDirectivePrologue = function() {
      var expressions, index, node;
      index = 0;
      expressions = this.body.expressions;
      while ((node = expressions[index]) && node instanceof Comment || node instanceof Value && node.isString()) {
        ++index;
      }
      return this.directives = expressions.splice(0, index);
    };

    Class.prototype.ensureConstructor = function(name) {
      if (!this.ctor) {
        this.ctor = new Code;
        if (this.externalCtor) {
          this.ctor.body.push(new Literal("" + this.externalCtor + ".apply(this, arguments)"));
        } else if (this.parent) {
          this.ctor.body.push(new Literal("" + name + ".__super__.constructor.apply(this, arguments)"));
        }
        this.ctor.body.makeReturn();
        this.body.expressions.unshift(this.ctor);
      }
      this.ctor.ctor = this.ctor.name = name;
      this.ctor.klass = null;
      return this.ctor.noReturn = true;
    };

    Class.prototype.compileNode = function(o) {
      var args, argumentsNode, func, jumpNode, klass, lname, name, superClass, _ref2;
      if (jumpNode = this.body.jumps()) {
        jumpNode.error('Class bodies cannot contain pure statements');
      }
      if (argumentsNode = this.body.contains(isLiteralArguments)) {
        argumentsNode.error("Class bodies shouldn't reference arguments");
      }
      name = this.determineName() || '_Class';
      if (name.reserved) {
        name = "_" + name;
      }
      lname = new Literal(name);
      func = new Code([], Block.wrap([this.body]));
      args = [];
      o.classScope = func.makeScope(o.scope);
      this.hoistDirectivePrologue();
      this.setContext(name);
      this.walkBody(name, o);
      this.ensureConstructor(name);
      this.addBoundFunctions(o);
      this.body.spaced = true;
      this.body.expressions.push(lname);
      if (this.parent) {
        superClass = new Literal(o.classScope.freeVariable('super', false));
        this.body.expressions.unshift(new Extends(lname, superClass));
        func.params.push(new Param(superClass));
        args.push(this.parent);
      }
      (_ref2 = this.body.expressions).unshift.apply(_ref2, this.directives);
      klass = new Parens(new Call(func, args));
      if (this.variable) {
        klass = new Assign(this.variable, klass);
      }
      return klass.compileToFragments(o);
    };

    return Class;

  })(Base);

  exports.Assign = Assign = (function(_super) {
    __extends(Assign, _super);

    function Assign(variable, value, context, options) {
      var forbidden, name, _ref2;
      this.variable = variable;
      this.value = value;
      this.context = context;
      this.param = options && options.param;
      this.subpattern = options && options.subpattern;
      forbidden = (_ref2 = (name = this.variable.unwrapAll().value), __indexOf.call(STRICT_PROSCRIBED, _ref2) >= 0);
      if (forbidden && this.context !== 'object') {
        this.variable.error("variable name may not be \"" + name + "\"");
      }
    }

    Assign.prototype.children = ['variable', 'value'];

    Assign.prototype.isStatement = function(o) {
      return (o != null ? o.level : void 0) === LEVEL_TOP && (this.context != null) && __indexOf.call(this.context, "?") >= 0;
    };

    Assign.prototype.assigns = function(name) {
      return this[this.context === 'object' ? 'value' : 'variable'].assigns(name);
    };

    Assign.prototype.unfoldSoak = function(o) {
      return unfoldSoak(o, this, 'variable');
    };

    Assign.prototype.compileNode = function(o) {
      var answer, compiledName, isValue, match, name, val, varBase, _ref2, _ref3, _ref4;
      if (isValue = this.variable instanceof Value) {
        if (this.variable.isArray() || this.variable.isObject()) {
          return this.compilePatternMatch(o);
        }
        if (this.variable.isSplice()) {
          return this.compileSplice(o);
        }
        if ((_ref2 = this.context) === '||=' || _ref2 === '&&=' || _ref2 === '?=') {
          return this.compileConditional(o);
        }
      }
      compiledName = this.variable.compileToFragments(o, LEVEL_LIST);
      name = fragmentsToText(compiledName);
      if (!this.context) {
        varBase = this.variable.unwrapAll();
        if (!varBase.isAssignable()) {
          this.variable.error("\"" + (this.variable.compile(o)) + "\" cannot be assigned");
        }
        if (!(typeof varBase.hasProperties === "function" ? varBase.hasProperties() : void 0)) {
          if (this.param) {
            o.scope.add(name, 'var');
          } else {
            o.scope.find(name);
          }
        }
      }
      if (this.value instanceof Code && (match = METHOD_DEF.exec(name))) {
        if (match[2]) {
          this.value.klass = match[1];
        }
        this.value.name = (_ref3 = (_ref4 = match[3]) != null ? _ref4 : match[4]) != null ? _ref3 : match[5];
      }
      val = this.value.compileToFragments(o, LEVEL_LIST);
      if (this.context === 'object') {
        return compiledName.concat(this.makeCode(": "), val);
      }
      answer = compiledName.concat(this.makeCode(" " + (this.context || '=') + " "), val);
      if (o.level <= LEVEL_LIST) {
        return answer;
      } else {
        return this.wrapInBraces(answer);
      }
    };

    Assign.prototype.compilePatternMatch = function(o) {
      var acc, assigns, code, fragments, i, idx, isObject, ivar, name, obj, objects, olen, ref, rest, splat, top, val, value, vvar, vvarText, _i, _len, _ref2, _ref3, _ref4, _ref5, _ref6, _ref7;
      top = o.level === LEVEL_TOP;
      value = this.value;
      objects = this.variable.base.objects;
      if (!(olen = objects.length)) {
        code = value.compileToFragments(o);
        if (o.level >= LEVEL_OP) {
          return this.wrapInBraces(code);
        } else {
          return code;
        }
      }
      isObject = this.variable.isObject();
      if (top && olen === 1 && !((obj = objects[0]) instanceof Splat)) {
        if (obj instanceof Assign) {
          _ref2 = obj, (_ref3 = _ref2.variable, idx = _ref3.base), obj = _ref2.value;
        } else {
          idx = isObject ? obj["this"] ? obj.properties[0].name : obj : new Literal(0);
        }
        acc = IDENTIFIER.test(idx.unwrap().value || 0);
        value = new Value(value);
        value.properties.push(new (acc ? Access : Index)(idx));
        if (_ref4 = obj.unwrap().value, __indexOf.call(RESERVED, _ref4) >= 0) {
          obj.error("assignment to a reserved word: " + (obj.compile(o)));
        }
        return new Assign(obj, value, null, {
          param: this.param
        }).compileToFragments(o, LEVEL_TOP);
      }
      vvar = value.compileToFragments(o, LEVEL_LIST);
      vvarText = fragmentsToText(vvar);
      assigns = [];
      splat = false;
      if (!IDENTIFIER.test(vvarText) || this.variable.assigns(vvarText)) {
        assigns.push([this.makeCode("" + (ref = o.scope.freeVariable('ref')) + " = ")].concat(__slice.call(vvar)));
        vvar = [this.makeCode(ref)];
        vvarText = ref;
      }
      for (i = _i = 0, _len = objects.length; _i < _len; i = ++_i) {
        obj = objects[i];
        idx = i;
        if (isObject) {
          if (obj instanceof Assign) {
            _ref5 = obj, (_ref6 = _ref5.variable, idx = _ref6.base), obj = _ref5.value;
          } else {
            if (obj.base instanceof Parens) {
              _ref7 = new Value(obj.unwrapAll()).cacheReference(o), obj = _ref7[0], idx = _ref7[1];
            } else {
              idx = obj["this"] ? obj.properties[0].name : obj;
            }
          }
        }
        if (!splat && obj instanceof Splat) {
          name = obj.name.unwrap().value;
          obj = obj.unwrap();
          val = "" + olen + " <= " + vvarText + ".length ? " + (utility('slice')) + ".call(" + vvarText + ", " + i;
          if (rest = olen - i - 1) {
            ivar = o.scope.freeVariable('i');
            val += ", " + ivar + " = " + vvarText + ".length - " + rest + ") : (" + ivar + " = " + i + ", [])";
          } else {
            val += ") : []";
          }
          val = new Literal(val);
          splat = "" + ivar + "++";
        } else {
          name = obj.unwrap().value;
          if (obj instanceof Splat) {
            obj.error("multiple splats are disallowed in an assignment");
          }
          if (typeof idx === 'number') {
            idx = new Literal(splat || idx);
            acc = false;
          } else {
            acc = isObject && IDENTIFIER.test(idx.unwrap().value || 0);
          }
          val = new Value(new Literal(vvarText), [new (acc ? Access : Index)(idx)]);
        }
        if ((name != null) && __indexOf.call(RESERVED, name) >= 0) {
          obj.error("assignment to a reserved word: " + (obj.compile(o)));
        }
        assigns.push(new Assign(obj, val, null, {
          param: this.param,
          subpattern: true
        }).compileToFragments(o, LEVEL_LIST));
      }
      if (!(top || this.subpattern)) {
        assigns.push(vvar);
      }
      fragments = this.joinFragmentArrays(assigns, ', ');
      if (o.level < LEVEL_LIST) {
        return fragments;
      } else {
        return this.wrapInBraces(fragments);
      }
    };

    Assign.prototype.compileConditional = function(o) {
      var fragments, left, right, _ref2;
      _ref2 = this.variable.cacheReference(o), left = _ref2[0], right = _ref2[1];
      if (!left.properties.length && left.base instanceof Literal && left.base.value !== "this" && !o.scope.check(left.base.value)) {
        this.variable.error("the variable \"" + left.base.value + "\" can't be assigned with " + this.context + " because it has not been declared before");
      }
      if (__indexOf.call(this.context, "?") >= 0) {
        o.isExistentialEquals = true;
        return new If(new Existence(left), right, {
          type: 'if'
        }).addElse(new Assign(right, this.value, '=')).compileToFragments(o);
      } else {
        fragments = new Op(this.context.slice(0, -1), left, new Assign(right, this.value, '=')).compileToFragments(o);
        if (o.level <= LEVEL_LIST) {
          return fragments;
        } else {
          return this.wrapInBraces(fragments);
        }
      }
    };

    Assign.prototype.compileSplice = function(o) {
      var answer, exclusive, from, fromDecl, fromRef, name, to, valDef, valRef, _ref2, _ref3, _ref4;
      _ref2 = this.variable.properties.pop().range, from = _ref2.from, to = _ref2.to, exclusive = _ref2.exclusive;
      name = this.variable.compile(o);
      if (from) {
        _ref3 = this.cacheToCodeFragments(from.cache(o, LEVEL_OP)), fromDecl = _ref3[0], fromRef = _ref3[1];
      } else {
        fromDecl = fromRef = '0';
      }
      if (to) {
        if (from instanceof Value && from.isSimpleNumber() && to instanceof Value && to.isSimpleNumber()) {
          to = to.compile(o) - fromRef;
          if (!exclusive) {
            to += 1;
          }
        } else {
          to = to.compile(o, LEVEL_ACCESS) + ' - ' + fromRef;
          if (!exclusive) {
            to += ' + 1';
          }
        }
      } else {
        to = "9e9";
      }
      _ref4 = this.value.cache(o, LEVEL_LIST), valDef = _ref4[0], valRef = _ref4[1];
      answer = [].concat(this.makeCode("[].splice.apply(" + name + ", [" + fromDecl + ", " + to + "].concat("), valDef, this.makeCode(")), "), valRef);
      if (o.level > LEVEL_TOP) {
        return this.wrapInBraces(answer);
      } else {
        return answer;
      }
    };

    return Assign;

  })(Base);

  exports.Code = Code = (function(_super) {
    __extends(Code, _super);

    function Code(params, body, tag) {
      this.params = params || [];
      this.body = body || new Block;
      this.bound = tag === 'boundfunc';
    }

    Code.prototype.children = ['params', 'body'];

    Code.prototype.isStatement = function() {
      return !!this.ctor;
    };

    Code.prototype.jumps = NO;

    Code.prototype.makeScope = function(parentScope) {
      return new Scope(parentScope, this.body, this);
    };

    Code.prototype.compileNode = function(o) {
      var answer, boundfunc, code, exprs, i, lit, p, param, params, ref, splats, uniqs, val, wasEmpty, wrapper, _i, _j, _k, _l, _len, _len1, _len2, _len3, _len4, _len5, _m, _n, _ref2, _ref3, _ref4, _ref5, _ref6, _ref7;
      if (this.bound && ((_ref2 = o.scope.method) != null ? _ref2.bound : void 0)) {
        this.context = o.scope.method.context;
      }
      if (this.bound && !this.context) {
        this.context = '_this';
        wrapper = new Code([new Param(new Literal(this.context))], new Block([this]));
        boundfunc = new Call(wrapper, [new Literal('this')]);
        boundfunc.updateLocationDataIfMissing(this.locationData);
        return boundfunc.compileNode(o);
      }
      o.scope = del(o, 'classScope') || this.makeScope(o.scope);
      o.scope.shared = del(o, 'sharedScope');
      o.indent += TAB;
      delete o.bare;
      delete o.isExistentialEquals;
      params = [];
      exprs = [];
      _ref3 = this.params;
      for (_i = 0, _len = _ref3.length; _i < _len; _i++) {
        param = _ref3[_i];
        o.scope.parameter(param.asReference(o));
      }
      _ref4 = this.params;
      for (_j = 0, _len1 = _ref4.length; _j < _len1; _j++) {
        param = _ref4[_j];
        if (!param.splat) {
          continue;
        }
        _ref5 = this.params;
        for (_k = 0, _len2 = _ref5.length; _k < _len2; _k++) {
          p = _ref5[_k].name;
          if (p["this"]) {
            p = p.properties[0].name;
          }
          if (p.value) {
            o.scope.add(p.value, 'var', true);
          }
        }
        splats = new Assign(new Value(new Arr((function() {
          var _l, _len3, _ref6, _results;
          _ref6 = this.params;
          _results = [];
          for (_l = 0, _len3 = _ref6.length; _l < _len3; _l++) {
            p = _ref6[_l];
            _results.push(p.asReference(o));
          }
          return _results;
        }).call(this))), new Value(new Literal('arguments')));
        break;
      }
      _ref6 = this.params;
      for (_l = 0, _len3 = _ref6.length; _l < _len3; _l++) {
        param = _ref6[_l];
        if (param.isComplex()) {
          val = ref = param.asReference(o);
          if (param.value) {
            val = new Op('?', ref, param.value);
          }
          exprs.push(new Assign(new Value(param.name), val, '=', {
            param: true
          }));
        } else {
          ref = param;
          if (param.value) {
            lit = new Literal(ref.name.value + ' == null');
            val = new Assign(new Value(param.name), param.value, '=');
            exprs.push(new If(lit, val));
          }
        }
        if (!splats) {
          params.push(ref);
        }
      }
      wasEmpty = this.body.isEmpty();
      if (splats) {
        exprs.unshift(splats);
      }
      if (exprs.length) {
        (_ref7 = this.body.expressions).unshift.apply(_ref7, exprs);
      }
      for (i = _m = 0, _len4 = params.length; _m < _len4; i = ++_m) {
        p = params[i];
        params[i] = p.compileToFragments(o);
        o.scope.parameter(fragmentsToText(params[i]));
      }
      uniqs = [];
      this.eachParamName(function(name, node) {
        if (__indexOf.call(uniqs, name) >= 0) {
          node.error("multiple parameters named '" + name + "'");
        }
        return uniqs.push(name);
      });
      if (!(wasEmpty || this.noReturn)) {
        this.body.makeReturn();
      }
      code = 'function';
      if (this.ctor) {
        code += ' ' + this.name;
      }
      code += '(';
      answer = [this.makeCode(code)];
      for (i = _n = 0, _len5 = params.length; _n < _len5; i = ++_n) {
        p = params[i];
        if (i) {
          answer.push(this.makeCode(", "));
        }
        answer.push.apply(answer, p);
      }
      answer.push(this.makeCode(') {'));
      if (!this.body.isEmpty()) {
        answer = answer.concat(this.makeCode("\n"), this.body.compileWithDeclarations(o), this.makeCode("\n" + this.tab));
      }
      answer.push(this.makeCode('}'));
      if (this.ctor) {
        return [this.makeCode(this.tab)].concat(__slice.call(answer));
      }
      if (this.front || (o.level >= LEVEL_ACCESS)) {
        return this.wrapInBraces(answer);
      } else {
        return answer;
      }
    };

    Code.prototype.eachParamName = function(iterator) {
      var param, _i, _len, _ref2, _results;
      _ref2 = this.params;
      _results = [];
      for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
        param = _ref2[_i];
        _results.push(param.eachName(iterator));
      }
      return _results;
    };

    Code.prototype.traverseChildren = function(crossScope, func) {
      if (crossScope) {
        return Code.__super__.traverseChildren.call(this, crossScope, func);
      }
    };

    return Code;

  })(Base);

  exports.Param = Param = (function(_super) {
    __extends(Param, _super);

    function Param(name, value, splat) {
      var _ref2;
      this.name = name;
      this.value = value;
      this.splat = splat;
      if (_ref2 = (name = this.name.unwrapAll().value), __indexOf.call(STRICT_PROSCRIBED, _ref2) >= 0) {
        this.name.error("parameter name \"" + name + "\" is not allowed");
      }
    }

    Param.prototype.children = ['name', 'value'];

    Param.prototype.compileToFragments = function(o) {
      return this.name.compileToFragments(o, LEVEL_LIST);
    };

    Param.prototype.asReference = function(o) {
      var node;
      if (this.reference) {
        return this.reference;
      }
      node = this.name;
      if (node["this"]) {
        node = node.properties[0].name;
        if (node.value.reserved) {
          node = new Literal(o.scope.freeVariable(node.value));
        }
      } else if (node.isComplex()) {
        node = new Literal(o.scope.freeVariable('arg'));
      }
      node = new Value(node);
      if (this.splat) {
        node = new Splat(node);
      }
      node.updateLocationDataIfMissing(this.locationData);
      return this.reference = node;
    };

    Param.prototype.isComplex = function() {
      return this.name.isComplex();
    };

    Param.prototype.eachName = function(iterator, name) {
      var atParam, node, obj, _i, _len, _ref2;
      if (name == null) {
        name = this.name;
      }
      atParam = function(obj) {
        var node;
        node = obj.properties[0].name;
        if (!node.value.reserved) {
          return iterator(node.value, node);
        }
      };
      if (name instanceof Literal) {
        return iterator(name.value, name);
      }
      if (name instanceof Value) {
        return atParam(name);
      }
      _ref2 = name.objects;
      for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
        obj = _ref2[_i];
        if (obj instanceof Assign) {
          this.eachName(iterator, obj.value.unwrap());
        } else if (obj instanceof Splat) {
          node = obj.name.unwrap();
          iterator(node.value, node);
        } else if (obj instanceof Value) {
          if (obj.isArray() || obj.isObject()) {
            this.eachName(iterator, obj.base);
          } else if (obj["this"]) {
            atParam(obj);
          } else {
            iterator(obj.base.value, obj.base);
          }
        } else {
          obj.error("illegal parameter " + (obj.compile()));
        }
      }
    };

    return Param;

  })(Base);

  exports.Splat = Splat = (function(_super) {
    __extends(Splat, _super);

    Splat.prototype.children = ['name'];

    Splat.prototype.isAssignable = YES;

    function Splat(name) {
      this.name = name.compile ? name : new Literal(name);
    }

    Splat.prototype.assigns = function(name) {
      return this.name.assigns(name);
    };

    Splat.prototype.compileToFragments = function(o) {
      return this.name.compileToFragments(o);
    };

    Splat.prototype.unwrap = function() {
      return this.name;
    };

    Splat.compileSplattedArray = function(o, list, apply) {
      var args, base, compiledNode, concatPart, fragments, i, index, node, _i, _len;
      index = -1;
      while ((node = list[++index]) && !(node instanceof Splat)) {
        continue;
      }
      if (index >= list.length) {
        return [];
      }
      if (list.length === 1) {
        node = list[0];
        fragments = node.compileToFragments(o, LEVEL_LIST);
        if (apply) {
          return fragments;
        }
        return [].concat(node.makeCode("" + (utility('slice')) + ".call("), fragments, node.makeCode(")"));
      }
      args = list.slice(index);
      for (i = _i = 0, _len = args.length; _i < _len; i = ++_i) {
        node = args[i];
        compiledNode = node.compileToFragments(o, LEVEL_LIST);
        args[i] = node instanceof Splat ? [].concat(node.makeCode("" + (utility('slice')) + ".call("), compiledNode, node.makeCode(")")) : [].concat(node.makeCode("["), compiledNode, node.makeCode("]"));
      }
      if (index === 0) {
        node = list[0];
        concatPart = node.joinFragmentArrays(args.slice(1), ', ');
        return args[0].concat(node.makeCode(".concat("), concatPart, node.makeCode(")"));
      }
      base = (function() {
        var _j, _len1, _ref2, _results;
        _ref2 = list.slice(0, index);
        _results = [];
        for (_j = 0, _len1 = _ref2.length; _j < _len1; _j++) {
          node = _ref2[_j];
          _results.push(node.compileToFragments(o, LEVEL_LIST));
        }
        return _results;
      })();
      base = list[0].joinFragmentArrays(base, ', ');
      concatPart = list[index].joinFragmentArrays(args, ', ');
      return [].concat(list[0].makeCode("["), base, list[index].makeCode("].concat("), concatPart, (last(list)).makeCode(")"));
    };

    return Splat;

  })(Base);

  exports.While = While = (function(_super) {
    __extends(While, _super);

    function While(condition, options) {
      this.condition = (options != null ? options.invert : void 0) ? condition.invert() : condition;
      this.guard = options != null ? options.guard : void 0;
    }

    While.prototype.children = ['condition', 'guard', 'body'];

    While.prototype.isStatement = YES;

    While.prototype.makeReturn = function(res) {
      if (res) {
        return While.__super__.makeReturn.apply(this, arguments);
      } else {
        this.returns = !this.jumps({
          loop: true
        });
        return this;
      }
    };

    While.prototype.addBody = function(body) {
      this.body = body;
      return this;
    };

    While.prototype.jumps = function() {
      var expressions, jumpNode, node, _i, _len;
      expressions = this.body.expressions;
      if (!expressions.length) {
        return false;
      }
      for (_i = 0, _len = expressions.length; _i < _len; _i++) {
        node = expressions[_i];
        if (jumpNode = node.jumps({
          loop: true
        })) {
          return jumpNode;
        }
      }
      return false;
    };

    While.prototype.compileNode = function(o) {
      var answer, body, rvar, set;
      o.indent += TAB;
      set = '';
      body = this.body;
      if (body.isEmpty()) {
        body = this.makeCode('');
      } else {
        if (this.returns) {
          body.makeReturn(rvar = o.scope.freeVariable('results'));
          set = "" + this.tab + rvar + " = [];\n";
        }
        if (this.guard) {
          if (body.expressions.length > 1) {
            body.expressions.unshift(new If((new Parens(this.guard)).invert(), new Literal("continue")));
          } else {
            if (this.guard) {
              body = Block.wrap([new If(this.guard, body)]);
            }
          }
        }
        body = [].concat(this.makeCode("\n"), body.compileToFragments(o, LEVEL_TOP), this.makeCode("\n" + this.tab));
      }
      answer = [].concat(this.makeCode(set + this.tab + "while ("), this.condition.compileToFragments(o, LEVEL_PAREN), this.makeCode(") {"), body, this.makeCode("}"));
      if (this.returns) {
        answer.push(this.makeCode("\n" + this.tab + "return " + rvar + ";"));
      }
      return answer;
    };

    return While;

  })(Base);

  exports.Op = Op = (function(_super) {
    var CONVERSIONS, INVERSIONS;

    __extends(Op, _super);

    function Op(op, first, second, flip) {
      if (op === 'in') {
        return new In(first, second);
      }
      if (op === 'do') {
        return this.generateDo(first);
      }
      if (op === 'new') {
        if (first instanceof Call && !first["do"] && !first.isNew) {
          return first.newInstance();
        }
        if (first instanceof Code && first.bound || first["do"]) {
          first = new Parens(first);
        }
      }
      this.operator = CONVERSIONS[op] || op;
      this.first = first;
      this.second = second;
      this.flip = !!flip;
      return this;
    }

    CONVERSIONS = {
      '==': '===',
      '!=': '!==',
      'of': 'in'
    };

    INVERSIONS = {
      '!==': '===',
      '===': '!=='
    };

    Op.prototype.children = ['first', 'second'];

    Op.prototype.isSimpleNumber = NO;

    Op.prototype.isUnary = function() {
      return !this.second;
    };

    Op.prototype.isComplex = function() {
      var _ref2;
      return !(this.isUnary() && ((_ref2 = this.operator) === '+' || _ref2 === '-')) || this.first.isComplex();
    };

    Op.prototype.isChainable = function() {
      var _ref2;
      return (_ref2 = this.operator) === '<' || _ref2 === '>' || _ref2 === '>=' || _ref2 === '<=' || _ref2 === '===' || _ref2 === '!==';
    };

    Op.prototype.invert = function() {
      var allInvertable, curr, fst, op, _ref2;
      if (this.isChainable() && this.first.isChainable()) {
        allInvertable = true;
        curr = this;
        while (curr && curr.operator) {
          allInvertable && (allInvertable = curr.operator in INVERSIONS);
          curr = curr.first;
        }
        if (!allInvertable) {
          return new Parens(this).invert();
        }
        curr = this;
        while (curr && curr.operator) {
          curr.invert = !curr.invert;
          curr.operator = INVERSIONS[curr.operator];
          curr = curr.first;
        }
        return this;
      } else if (op = INVERSIONS[this.operator]) {
        this.operator = op;
        if (this.first.unwrap() instanceof Op) {
          this.first.invert();
        }
        return this;
      } else if (this.second) {
        return new Parens(this).invert();
      } else if (this.operator === '!' && (fst = this.first.unwrap()) instanceof Op && ((_ref2 = fst.operator) === '!' || _ref2 === 'in' || _ref2 === 'instanceof')) {
        return fst;
      } else {
        return new Op('!', this);
      }
    };

    Op.prototype.unfoldSoak = function(o) {
      var _ref2;
      return ((_ref2 = this.operator) === '++' || _ref2 === '--' || _ref2 === 'delete') && unfoldSoak(o, this, 'first');
    };

    Op.prototype.generateDo = function(exp) {
      var call, func, param, passedParams, ref, _i, _len, _ref2;
      passedParams = [];
      func = exp instanceof Assign && (ref = exp.value.unwrap()) instanceof Code ? ref : exp;
      _ref2 = func.params || [];
      for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
        param = _ref2[_i];
        if (param.value) {
          passedParams.push(param.value);
          delete param.value;
        } else {
          passedParams.push(param);
        }
      }
      call = new Call(exp, passedParams);
      call["do"] = true;
      return call;
    };

    Op.prototype.compileNode = function(o) {
      var answer, isChain, _ref2, _ref3;
      isChain = this.isChainable() && this.first.isChainable();
      if (!isChain) {
        this.first.front = this.front;
      }
      if (this.operator === 'delete' && o.scope.check(this.first.unwrapAll().value)) {
        this.error('delete operand may not be argument or var');
      }
      if (((_ref2 = this.operator) === '--' || _ref2 === '++') && (_ref3 = this.first.unwrapAll().value, __indexOf.call(STRICT_PROSCRIBED, _ref3) >= 0)) {
        this.error("cannot increment/decrement \"" + (this.first.unwrapAll().value) + "\"");
      }
      if (this.isUnary()) {
        return this.compileUnary(o);
      }
      if (isChain) {
        return this.compileChain(o);
      }
      if (this.operator === '?') {
        return this.compileExistence(o);
      }
      answer = [].concat(this.first.compileToFragments(o, LEVEL_OP), this.makeCode(' ' + this.operator + ' '), this.second.compileToFragments(o, LEVEL_OP));
      if (o.level <= LEVEL_OP) {
        return answer;
      } else {
        return this.wrapInBraces(answer);
      }
    };

    Op.prototype.compileChain = function(o) {
      var fragments, fst, shared, _ref2;
      _ref2 = this.first.second.cache(o), this.first.second = _ref2[0], shared = _ref2[1];
      fst = this.first.compileToFragments(o, LEVEL_OP);
      fragments = fst.concat(this.makeCode(" " + (this.invert ? '&&' : '||') + " "), shared.compileToFragments(o), this.makeCode(" " + this.operator + " "), this.second.compileToFragments(o, LEVEL_OP));
      return this.wrapInBraces(fragments);
    };

    Op.prototype.compileExistence = function(o) {
      var fst, ref;
      if (this.first.isComplex()) {
        ref = new Literal(o.scope.freeVariable('ref'));
        fst = new Parens(new Assign(ref, this.first));
      } else {
        fst = this.first;
        ref = fst;
      }
      return new If(new Existence(fst), ref, {
        type: 'if'
      }).addElse(this.second).compileToFragments(o);
    };

    Op.prototype.compileUnary = function(o) {
      var op, parts, plusMinus;
      parts = [];
      op = this.operator;
      parts.push([this.makeCode(op)]);
      if (op === '!' && this.first instanceof Existence) {
        this.first.negated = !this.first.negated;
        return this.first.compileToFragments(o);
      }
      if (o.level >= LEVEL_ACCESS) {
        return (new Parens(this)).compileToFragments(o);
      }
      plusMinus = op === '+' || op === '-';
      if ((op === 'new' || op === 'typeof' || op === 'delete') || plusMinus && this.first instanceof Op && this.first.operator === op) {
        parts.push([this.makeCode(' ')]);
      }
      if ((plusMinus && this.first instanceof Op) || (op === 'new' && this.first.isStatement(o))) {
        this.first = new Parens(this.first);
      }
      parts.push(this.first.compileToFragments(o, LEVEL_OP));
      if (this.flip) {
        parts.reverse();
      }
      return this.joinFragmentArrays(parts, '');
    };

    Op.prototype.toString = function(idt) {
      return Op.__super__.toString.call(this, idt, this.constructor.name + ' ' + this.operator);
    };

    return Op;

  })(Base);

  exports.In = In = (function(_super) {
    __extends(In, _super);

    function In(object, array) {
      this.object = object;
      this.array = array;
    }

    In.prototype.children = ['object', 'array'];

    In.prototype.invert = NEGATE;

    In.prototype.compileNode = function(o) {
      var hasSplat, obj, _i, _len, _ref2;
      if (this.array instanceof Value && this.array.isArray()) {
        _ref2 = this.array.base.objects;
        for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
          obj = _ref2[_i];
          if (!(obj instanceof Splat)) {
            continue;
          }
          hasSplat = true;
          break;
        }
        if (!hasSplat) {
          return this.compileOrTest(o);
        }
      }
      return this.compileLoopTest(o);
    };

    In.prototype.compileOrTest = function(o) {
      var cmp, cnj, i, item, ref, sub, tests, _i, _len, _ref2, _ref3, _ref4;
      if (this.array.base.objects.length === 0) {
        return [this.makeCode("" + (!!this.negated))];
      }
      _ref2 = this.object.cache(o, LEVEL_OP), sub = _ref2[0], ref = _ref2[1];
      _ref3 = this.negated ? [' !== ', ' && '] : [' === ', ' || '], cmp = _ref3[0], cnj = _ref3[1];
      tests = [];
      _ref4 = this.array.base.objects;
      for (i = _i = 0, _len = _ref4.length; _i < _len; i = ++_i) {
        item = _ref4[i];
        if (i) {
          tests.push(this.makeCode(cnj));
        }
        tests = tests.concat((i ? ref : sub), this.makeCode(cmp), item.compileToFragments(o, LEVEL_ACCESS));
      }
      if (o.level < LEVEL_OP) {
        return tests;
      } else {
        return this.wrapInBraces(tests);
      }
    };

    In.prototype.compileLoopTest = function(o) {
      var fragments, ref, sub, _ref2;
      _ref2 = this.object.cache(o, LEVEL_LIST), sub = _ref2[0], ref = _ref2[1];
      fragments = [].concat(this.makeCode(utility('indexOf') + ".call("), this.array.compileToFragments(o, LEVEL_LIST), this.makeCode(", "), ref, this.makeCode(") " + (this.negated ? '< 0' : '>= 0')));
      if (fragmentsToText(sub) === fragmentsToText(ref)) {
        return fragments;
      }
      fragments = sub.concat(this.makeCode(', '), fragments);
      if (o.level < LEVEL_LIST) {
        return fragments;
      } else {
        return this.wrapInBraces(fragments);
      }
    };

    In.prototype.toString = function(idt) {
      return In.__super__.toString.call(this, idt, this.constructor.name + (this.negated ? '!' : ''));
    };

    return In;

  })(Base);

  exports.Try = Try = (function(_super) {
    __extends(Try, _super);

    function Try(attempt, errorVariable, recovery, ensure) {
      this.attempt = attempt;
      this.errorVariable = errorVariable;
      this.recovery = recovery;
      this.ensure = ensure;
    }

    Try.prototype.children = ['attempt', 'recovery', 'ensure'];

    Try.prototype.isStatement = YES;

    Try.prototype.jumps = function(o) {
      var _ref2;
      return this.attempt.jumps(o) || ((_ref2 = this.recovery) != null ? _ref2.jumps(o) : void 0);
    };

    Try.prototype.makeReturn = function(res) {
      if (this.attempt) {
        this.attempt = this.attempt.makeReturn(res);
      }
      if (this.recovery) {
        this.recovery = this.recovery.makeReturn(res);
      }
      return this;
    };

    Try.prototype.compileNode = function(o) {
      var catchPart, ensurePart, placeholder, tryPart;
      o.indent += TAB;
      tryPart = this.attempt.compileToFragments(o, LEVEL_TOP);
      catchPart = this.recovery ? (placeholder = new Literal('_error'), this.errorVariable ? this.recovery.unshift(new Assign(this.errorVariable, placeholder)) : void 0, [].concat(this.makeCode(" catch ("), placeholder.compileToFragments(o), this.makeCode(") {\n"), this.recovery.compileToFragments(o, LEVEL_TOP), this.makeCode("\n" + this.tab + "}"))) : !(this.ensure || this.recovery) ? [this.makeCode(' catch (_error) {}')] : [];
      ensurePart = this.ensure ? [].concat(this.makeCode(" finally {\n"), this.ensure.compileToFragments(o, LEVEL_TOP), this.makeCode("\n" + this.tab + "}")) : [];
      return [].concat(this.makeCode("" + this.tab + "try {\n"), tryPart, this.makeCode("\n" + this.tab + "}"), catchPart, ensurePart);
    };

    return Try;

  })(Base);

  exports.Throw = Throw = (function(_super) {
    __extends(Throw, _super);

    function Throw(expression) {
      this.expression = expression;
    }

    Throw.prototype.children = ['expression'];

    Throw.prototype.isStatement = YES;

    Throw.prototype.jumps = NO;

    Throw.prototype.makeReturn = THIS;

    Throw.prototype.compileNode = function(o) {
      return [].concat(this.makeCode(this.tab + "throw "), this.expression.compileToFragments(o), this.makeCode(";"));
    };

    return Throw;

  })(Base);

  exports.Existence = Existence = (function(_super) {
    __extends(Existence, _super);

    function Existence(expression) {
      this.expression = expression;
    }

    Existence.prototype.children = ['expression'];

    Existence.prototype.invert = NEGATE;

    Existence.prototype.compileNode = function(o) {
      var cmp, cnj, code, _ref2;
      this.expression.front = this.front;
      code = this.expression.compile(o, LEVEL_OP);
      if (IDENTIFIER.test(code) && !o.scope.check(code)) {
        _ref2 = this.negated ? ['===', '||'] : ['!==', '&&'], cmp = _ref2[0], cnj = _ref2[1];
        code = "typeof " + code + " " + cmp + " \"undefined\" " + cnj + " " + code + " " + cmp + " null";
      } else {
        code = "" + code + " " + (this.negated ? '==' : '!=') + " null";
      }
      return [this.makeCode(o.level <= LEVEL_COND ? code : "(" + code + ")")];
    };

    return Existence;

  })(Base);

  exports.Parens = Parens = (function(_super) {
    __extends(Parens, _super);

    function Parens(body) {
      this.body = body;
    }

    Parens.prototype.children = ['body'];

    Parens.prototype.unwrap = function() {
      return this.body;
    };

    Parens.prototype.isComplex = function() {
      return this.body.isComplex();
    };

    Parens.prototype.compileNode = function(o) {
      var bare, expr, fragments;
      expr = this.body.unwrap();
      if (expr instanceof Value && expr.isAtomic()) {
        expr.front = this.front;
        return expr.compileToFragments(o);
      }
      fragments = expr.compileToFragments(o, LEVEL_PAREN);
      bare = o.level < LEVEL_OP && (expr instanceof Op || expr instanceof Call || (expr instanceof For && expr.returns));
      if (bare) {
        return fragments;
      } else {
        return this.wrapInBraces(fragments);
      }
    };

    return Parens;

  })(Base);

  exports.For = For = (function(_super) {
    __extends(For, _super);

    function For(body, source) {
      var _ref2;
      this.source = source.source, this.guard = source.guard, this.step = source.step, this.name = source.name, this.index = source.index;
      this.body = Block.wrap([body]);
      this.own = !!source.own;
      this.object = !!source.object;
      if (this.object) {
        _ref2 = [this.index, this.name], this.name = _ref2[0], this.index = _ref2[1];
      }
      if (this.index instanceof Value) {
        this.index.error('index cannot be a pattern matching expression');
      }
      this.range = this.source instanceof Value && this.source.base instanceof Range && !this.source.properties.length;
      this.pattern = this.name instanceof Value;
      if (this.range && this.index) {
        this.index.error('indexes do not apply to range loops');
      }
      if (this.range && this.pattern) {
        this.name.error('cannot pattern match over range loops');
      }
      if (this.own && !this.object) {
        this.name.error('cannot use own with for-in');
      }
      this.returns = false;
    }

    For.prototype.children = ['body', 'source', 'guard', 'step'];

    For.prototype.compileNode = function(o) {
      var body, bodyFragments, compare, compareDown, declare, declareDown, defPart, defPartFragments, down, forPartFragments, guardPart, idt1, increment, index, ivar, kvar, kvarAssign, lastJumps, lvar, name, namePart, ref, resultPart, returnResult, rvar, scope, source, step, stepNum, stepVar, svar, varPart, _ref2, _ref3;
      body = Block.wrap([this.body]);
      lastJumps = (_ref2 = last(body.expressions)) != null ? _ref2.jumps() : void 0;
      if (lastJumps && lastJumps instanceof Return) {
        this.returns = false;
      }
      source = this.range ? this.source.base : this.source;
      scope = o.scope;
      name = this.name && (this.name.compile(o, LEVEL_LIST));
      index = this.index && (this.index.compile(o, LEVEL_LIST));
      if (name && !this.pattern) {
        scope.find(name);
      }
      if (index) {
        scope.find(index);
      }
      if (this.returns) {
        rvar = scope.freeVariable('results');
      }
      ivar = (this.object && index) || scope.freeVariable('i');
      kvar = (this.range && name) || index || ivar;
      kvarAssign = kvar !== ivar ? "" + kvar + " = " : "";
      if (this.step && !this.range) {
        _ref3 = this.cacheToCodeFragments(this.step.cache(o, LEVEL_LIST)), step = _ref3[0], stepVar = _ref3[1];
        stepNum = stepVar.match(NUMBER);
      }
      if (this.pattern) {
        name = ivar;
      }
      varPart = '';
      guardPart = '';
      defPart = '';
      idt1 = this.tab + TAB;
      if (this.range) {
        forPartFragments = source.compileToFragments(merge(o, {
          index: ivar,
          name: name,
          step: this.step
        }));
      } else {
        svar = this.source.compile(o, LEVEL_LIST);
        if ((name || this.own) && !IDENTIFIER.test(svar)) {
          defPart += "" + this.tab + (ref = scope.freeVariable('ref')) + " = " + svar + ";\n";
          svar = ref;
        }
        if (name && !this.pattern) {
          namePart = "" + name + " = " + svar + "[" + kvar + "]";
        }
        if (!this.object) {
          if (step !== stepVar) {
            defPart += "" + this.tab + step + ";\n";
          }
          if (!(this.step && stepNum && (down = parseNum(stepNum[0]) < 0))) {
            lvar = scope.freeVariable('len');
          }
          declare = "" + kvarAssign + ivar + " = 0, " + lvar + " = " + svar + ".length";
          declareDown = "" + kvarAssign + ivar + " = " + svar + ".length - 1";
          compare = "" + ivar + " < " + lvar;
          compareDown = "" + ivar + " >= 0";
          if (this.step) {
            if (stepNum) {
              if (down) {
                compare = compareDown;
                declare = declareDown;
              }
            } else {
              compare = "" + stepVar + " > 0 ? " + compare + " : " + compareDown;
              declare = "(" + stepVar + " > 0 ? (" + declare + ") : " + declareDown + ")";
            }
            increment = "" + ivar + " += " + stepVar;
          } else {
            increment = "" + (kvar !== ivar ? "++" + ivar : "" + ivar + "++");
          }
          forPartFragments = [this.makeCode("" + declare + "; " + compare + "; " + kvarAssign + increment)];
        }
      }
      if (this.returns) {
        resultPart = "" + this.tab + rvar + " = [];\n";
        returnResult = "\n" + this.tab + "return " + rvar + ";";
        body.makeReturn(rvar);
      }
      if (this.guard) {
        if (body.expressions.length > 1) {
          body.expressions.unshift(new If((new Parens(this.guard)).invert(), new Literal("continue")));
        } else {
          if (this.guard) {
            body = Block.wrap([new If(this.guard, body)]);
          }
        }
      }
      if (this.pattern) {
        body.expressions.unshift(new Assign(this.name, new Literal("" + svar + "[" + kvar + "]")));
      }
      defPartFragments = [].concat(this.makeCode(defPart), this.pluckDirectCall(o, body));
      if (namePart) {
        varPart = "\n" + idt1 + namePart + ";";
      }
      if (this.object) {
        forPartFragments = [this.makeCode("" + kvar + " in " + svar)];
        if (this.own) {
          guardPart = "\n" + idt1 + "if (!" + (utility('hasProp')) + ".call(" + svar + ", " + kvar + ")) continue;";
        }
      }
      bodyFragments = body.compileToFragments(merge(o, {
        indent: idt1
      }), LEVEL_TOP);
      if (bodyFragments && (bodyFragments.length > 0)) {
        bodyFragments = [].concat(this.makeCode("\n"), bodyFragments, this.makeCode("\n"));
      }
      return [].concat(defPartFragments, this.makeCode("" + (resultPart || '') + this.tab + "for ("), forPartFragments, this.makeCode(") {" + guardPart + varPart), bodyFragments, this.makeCode("" + this.tab + "}" + (returnResult || '')));
    };

    For.prototype.pluckDirectCall = function(o, body) {
      var base, defs, expr, fn, idx, ref, val, _i, _len, _ref2, _ref3, _ref4, _ref5, _ref6, _ref7, _ref8;
      defs = [];
      _ref2 = body.expressions;
      for (idx = _i = 0, _len = _ref2.length; _i < _len; idx = ++_i) {
        expr = _ref2[idx];
        expr = expr.unwrapAll();
        if (!(expr instanceof Call)) {
          continue;
        }
        val = (_ref3 = expr.variable) != null ? _ref3.unwrapAll() : void 0;
        if (!((val instanceof Code) || (val instanceof Value && ((_ref4 = val.base) != null ? _ref4.unwrapAll() : void 0) instanceof Code && val.properties.length === 1 && ((_ref5 = (_ref6 = val.properties[0].name) != null ? _ref6.value : void 0) === 'call' || _ref5 === 'apply')))) {
          continue;
        }
        fn = ((_ref7 = val.base) != null ? _ref7.unwrapAll() : void 0) || val;
        ref = new Literal(o.scope.freeVariable('fn'));
        base = new Value(ref);
        if (val.base) {
          _ref8 = [base, val], val.base = _ref8[0], base = _ref8[1];
        }
        body.expressions[idx] = new Call(base, expr.args);
        defs = defs.concat(this.makeCode(this.tab), new Assign(ref, fn).compileToFragments(o, LEVEL_TOP), this.makeCode(';\n'));
      }
      return defs;
    };

    return For;

  })(While);

  exports.Switch = Switch = (function(_super) {
    __extends(Switch, _super);

    function Switch(subject, cases, otherwise) {
      this.subject = subject;
      this.cases = cases;
      this.otherwise = otherwise;
    }

    Switch.prototype.children = ['subject', 'cases', 'otherwise'];

    Switch.prototype.isStatement = YES;

    Switch.prototype.jumps = function(o) {
      var block, conds, jumpNode, _i, _len, _ref2, _ref3, _ref4;
      if (o == null) {
        o = {
          block: true
        };
      }
      _ref2 = this.cases;
      for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
        _ref3 = _ref2[_i], conds = _ref3[0], block = _ref3[1];
        if (jumpNode = block.jumps(o)) {
          return jumpNode;
        }
      }
      return (_ref4 = this.otherwise) != null ? _ref4.jumps(o) : void 0;
    };

    Switch.prototype.makeReturn = function(res) {
      var pair, _i, _len, _ref2, _ref3;
      _ref2 = this.cases;
      for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
        pair = _ref2[_i];
        pair[1].makeReturn(res);
      }
      if (res) {
        this.otherwise || (this.otherwise = new Block([new Literal('void 0')]));
      }
      if ((_ref3 = this.otherwise) != null) {
        _ref3.makeReturn(res);
      }
      return this;
    };

    Switch.prototype.compileNode = function(o) {
      var block, body, cond, conditions, expr, fragments, i, idt1, idt2, _i, _j, _len, _len1, _ref2, _ref3, _ref4;
      idt1 = o.indent + TAB;
      idt2 = o.indent = idt1 + TAB;
      fragments = [].concat(this.makeCode(this.tab + "switch ("), (this.subject ? this.subject.compileToFragments(o, LEVEL_PAREN) : this.makeCode("false")), this.makeCode(") {\n"));
      _ref2 = this.cases;
      for (i = _i = 0, _len = _ref2.length; _i < _len; i = ++_i) {
        _ref3 = _ref2[i], conditions = _ref3[0], block = _ref3[1];
        _ref4 = flatten([conditions]);
        for (_j = 0, _len1 = _ref4.length; _j < _len1; _j++) {
          cond = _ref4[_j];
          if (!this.subject) {
            cond = cond.invert();
          }
          fragments = fragments.concat(this.makeCode(idt1 + "case "), cond.compileToFragments(o, LEVEL_PAREN), this.makeCode(":\n"));
        }
        if ((body = block.compileToFragments(o, LEVEL_TOP)).length > 0) {
          fragments = fragments.concat(body, this.makeCode('\n'));
        }
        if (i === this.cases.length - 1 && !this.otherwise) {
          break;
        }
        expr = this.lastNonComment(block.expressions);
        if (expr instanceof Return || (expr instanceof Literal && expr.jumps() && expr.value !== 'debugger')) {
          continue;
        }
        fragments.push(cond.makeCode(idt2 + 'break;\n'));
      }
      if (this.otherwise && this.otherwise.expressions.length) {
        fragments.push.apply(fragments, [this.makeCode(idt1 + "default:\n")].concat(__slice.call(this.otherwise.compileToFragments(o, LEVEL_TOP)), [this.makeCode("\n")]));
      }
      fragments.push(this.makeCode(this.tab + '}'));
      return fragments;
    };

    return Switch;

  })(Base);

  exports.If = If = (function(_super) {
    __extends(If, _super);

    function If(condition, body, options) {
      this.body = body;
      if (options == null) {
        options = {};
      }
      this.condition = options.type === 'unless' ? condition.invert() : condition;
      this.elseBody = null;
      this.isChain = false;
      this.soak = options.soak;
    }

    If.prototype.children = ['condition', 'body', 'elseBody'];

    If.prototype.bodyNode = function() {
      var _ref2;
      return (_ref2 = this.body) != null ? _ref2.unwrap() : void 0;
    };

    If.prototype.elseBodyNode = function() {
      var _ref2;
      return (_ref2 = this.elseBody) != null ? _ref2.unwrap() : void 0;
    };

    If.prototype.addElse = function(elseBody) {
      if (this.isChain) {
        this.elseBodyNode().addElse(elseBody);
      } else {
        this.isChain = elseBody instanceof If;
        this.elseBody = this.ensureBlock(elseBody);
        this.elseBody.updateLocationDataIfMissing(elseBody.locationData);
      }
      return this;
    };

    If.prototype.isStatement = function(o) {
      var _ref2;
      return (o != null ? o.level : void 0) === LEVEL_TOP || this.bodyNode().isStatement(o) || ((_ref2 = this.elseBodyNode()) != null ? _ref2.isStatement(o) : void 0);
    };

    If.prototype.jumps = function(o) {
      var _ref2;
      return this.body.jumps(o) || ((_ref2 = this.elseBody) != null ? _ref2.jumps(o) : void 0);
    };

    If.prototype.compileNode = function(o) {
      if (this.isStatement(o)) {
        return this.compileStatement(o);
      } else {
        return this.compileExpression(o);
      }
    };

    If.prototype.makeReturn = function(res) {
      if (res) {
        this.elseBody || (this.elseBody = new Block([new Literal('void 0')]));
      }
      this.body && (this.body = new Block([this.body.makeReturn(res)]));
      this.elseBody && (this.elseBody = new Block([this.elseBody.makeReturn(res)]));
      return this;
    };

    If.prototype.ensureBlock = function(node) {
      if (node instanceof Block) {
        return node;
      } else {
        return new Block([node]);
      }
    };

    If.prototype.compileStatement = function(o) {
      var answer, body, child, cond, exeq, ifPart, indent;
      child = del(o, 'chainChild');
      exeq = del(o, 'isExistentialEquals');
      if (exeq) {
        return new If(this.condition.invert(), this.elseBodyNode(), {
          type: 'if'
        }).compileToFragments(o);
      }
      indent = o.indent + TAB;
      cond = this.condition.compileToFragments(o, LEVEL_PAREN);
      body = this.ensureBlock(this.body).compileToFragments(merge(o, {
        indent: indent
      }));
      ifPart = [].concat(this.makeCode("if ("), cond, this.makeCode(") {\n"), body, this.makeCode("\n" + this.tab + "}"));
      if (!child) {
        ifPart.unshift(this.makeCode(this.tab));
      }
      if (!this.elseBody) {
        return ifPart;
      }
      answer = ifPart.concat(this.makeCode(' else '));
      if (this.isChain) {
        o.chainChild = true;
        answer = answer.concat(this.elseBody.unwrap().compileToFragments(o, LEVEL_TOP));
      } else {
        answer = answer.concat(this.makeCode("{\n"), this.elseBody.compileToFragments(merge(o, {
          indent: indent
        }), LEVEL_TOP), this.makeCode("\n" + this.tab + "}"));
      }
      return answer;
    };

    If.prototype.compileExpression = function(o) {
      var alt, body, cond, fragments;
      cond = this.condition.compileToFragments(o, LEVEL_COND);
      body = this.bodyNode().compileToFragments(o, LEVEL_LIST);
      alt = this.elseBodyNode() ? this.elseBodyNode().compileToFragments(o, LEVEL_LIST) : [this.makeCode('void 0')];
      fragments = cond.concat(this.makeCode(" ? "), body, this.makeCode(" : "), alt);
      if (o.level >= LEVEL_COND) {
        return this.wrapInBraces(fragments);
      } else {
        return fragments;
      }
    };

    If.prototype.unfoldSoak = function() {
      return this.soak && this;
    };

    return If;

  })(Base);

  UTILITIES = {
    "extends": function() {
      return "function(child, parent) { for (var key in parent) { if (" + (utility('hasProp')) + ".call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; }";
    },
    bind: function() {
      return 'function(fn, me){ return function(){ return fn.apply(me, arguments); }; }';
    },
    indexOf: function() {
      return "[].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; }";
    },
    hasProp: function() {
      return '{}.hasOwnProperty';
    },
    slice: function() {
      return '[].slice';
    }
  };

  LEVEL_TOP = 1;

  LEVEL_PAREN = 2;

  LEVEL_LIST = 3;

  LEVEL_COND = 4;

  LEVEL_OP = 5;

  LEVEL_ACCESS = 6;

  TAB = '  ';

  IDENTIFIER_STR = "[$A-Za-z_\\x7f-\\uffff][$\\w\\x7f-\\uffff]*";

  IDENTIFIER = RegExp("^" + IDENTIFIER_STR + "$");

  SIMPLENUM = /^[+-]?\d+$/;

  HEXNUM = /^[+-]?0x[\da-f]+/i;

  NUMBER = /^[+-]?(?:0x[\da-f]+|\d*\.?\d+(?:e[+-]?\d+)?)$/i;

  METHOD_DEF = RegExp("^(" + IDENTIFIER_STR + ")(\\.prototype)?(?:\\.(" + IDENTIFIER_STR + ")|\\[(\"(?:[^\\\\\"\\r\\n]|\\\\.)*\"|'(?:[^\\\\'\\r\\n]|\\\\.)*')\\]|\\[(0x[\\da-fA-F]+|\\d*\\.?\\d+(?:[eE][+-]?\\d+)?)\\])$");

  IS_STRING = /^['"]/;

  IS_REGEX = /^\//;

  utility = function(name) {
    var ref;
    ref = "__" + name;
    Scope.root.assign(ref, UTILITIES[name]());
    return ref;
  };

  multident = function(code, tab) {
    code = code.replace(/\n/g, '$&' + tab);
    return code.replace(/\s+$/, '');
  };

  parseNum = function(x) {
    if (x == null) {
      return 0;
    } else if (x.match(HEXNUM)) {
      return parseInt(x, 16);
    } else {
      return parseFloat(x);
    }
  };

  isLiteralArguments = function(node) {
    return node instanceof Literal && node.value === 'arguments' && !node.asKey;
  };

  isLiteralThis = function(node) {
    return (node instanceof Literal && node.value === 'this' && !node.asKey) || (node instanceof Code && node.bound) || (node instanceof Call && node.isSuper);
  };

  unfoldSoak = function(o, parent, name) {
    var ifn;
    if (!(ifn = parent[name].unfoldSoak(o))) {
      return;
    }
    parent[name] = ifn.body;
    ifn.body = new Value(parent);
    return ifn;
  };


});

ace.define("ace/mode/coffee/coffee-script",["require","exports","module","ace/mode/coffee/lexer","ace/mode/coffee/parser","ace/mode/coffee/nodes"], function(require, exports, module) {

    var Lexer = require("./lexer").Lexer;
    var parser = require("./parser");

    var lexer = new Lexer();
    parser.lexer = {
        lex: function() {
            var tag, token;
            token = this.tokens[this.pos++];
            if (token) {
                tag = token[0], this.yytext = token[1], this.yylloc = token[2];
                this.yylineno = this.yylloc.first_line;
            } else {
                tag = '';
            }
            return tag;
        },
        setInput: function(tokens) {
            this.tokens = tokens;
            return this.pos = 0;
        },
        upcomingInput: function() {
            return "";
        }
    };
    parser.yy = require('./nodes');

    exports.parse = function(code) {
        return parser.parse(lexer.tokenize(code));
    };
});

ace.define("ace/mode/coffee_worker",["require","exports","module","ace/lib/oop","ace/worker/mirror","ace/mode/coffee/coffee-script"], function(require, exports, module) {
"use strict";

var oop = require("../lib/oop");
var Mirror = require("../worker/mirror").Mirror;
var coffee = require("../mode/coffee/coffee-script");

window.addEventListener = function() {};


var Worker = exports.Worker = function(sender) {
    Mirror.call(this, sender);
    this.setTimeout(250);
};

oop.inherits(Worker, Mirror);

(function() {

    this.onUpdate = function() {
        var value = this.doc.getValue();

        try {
            coffee.parse(value).compile();
        } catch(e) {
            var loc = e.location;
            if (loc) {
                this.sender.emit("error", {
                    row: loc.first_line,
                    column: loc.first_column,
                    endRow: loc.last_line,
                    endColumn: loc.last_column,
                    text: e.message,
                    type: "error"
                });
            }
            return;
        }
        this.sender.emit("ok");
    };

}).call(Worker.prototype);

});

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

function Empty() {}

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

            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);
};

});