text: "no use strict";
  ;(function(window) {
  if (typeof window.window != "undefined" && window.document) {
      return;
  }
  
  window.console = function() {
      var msgs = Array.prototype.slice.call(arguments, 0);
      postMessage({type: "log", data: msgs});
  };
  window.console.error =
  window.console.warn = 
  window.console.log =
  window.console.trace = window.console;
  
  window.window = window;
  window.ace = window;
  
  window.onerror = function(message, file, line, col, err) {
      postMessage({type: "error", data: {
          message: message,
          file: file,
          line: line, 
          col: col,
          stack: err.stack
      }});
  };
  
  window.normalizeModule = function(parentId, moduleName) {
      // normalize plugin requires
      if (moduleName.indexOf("!") !== -1) {
          var chunks = moduleName.split("!");
          return window.normalizeModule(parentId, chunks[0]) + "!" + window.normalizeModule(parentId, chunks[1]);
      }
      // normalize relative requires
      if (moduleName.charAt(0) == ".") {
          var base = parentId.split("/").slice(0, -1).join("/");
          moduleName = (base ? base + "/" : "") + moduleName;
          
          while(moduleName.indexOf(".") !== -1 && previous != moduleName) {
              var previous = moduleName;
              moduleName = moduleName.replace(/^\.\//, "").replace(/\/\.\//, "/").replace(/[^\/]+\/\.\.\//, "");
          }
      }
      
      return moduleName;
  };
  
  window.require = function(parentId, id) {
      if (!id) {
          id = parentId;
          parentId = null;
      }
      if (!id.charAt)
          throw new Error("worker.js require() accepts only (parentId, id) as arguments");
  
      id = window.normalizeModule(parentId, id);
  
      var module = window.require.modules[id];
      if (module) {
          if (!module.initialized) {
              module.initialized = true;
              module.exports = module.factory().exports;
          }
          return module.exports;
      }
      
      var chunks = id.split("/");
      if (!window.require.tlns)
          return console.log("unable to load " + id);
      chunks[0] = window.require.tlns[chunks[0]] || chunks[0];
      var path = chunks.join("/") + ".js";
      
      window.require.id = id;
      importScripts(path);
      return window.require(parentId, id);
  };
  window.require.modules = {};
  window.require.tlns = {};
  
  window.define = function(id, deps, factory) {
      if (arguments.length == 2) {
          factory = deps;
          if (typeof id != "string") {
              deps = id;
              id = window.require.id;
          }
      } else if (arguments.length == 1) {
          factory = id;
          deps = [];
          id = window.require.id;
      }
      
      if (typeof factory != "function") {
          window.require.modules[id] = {
              exports: factory,
              initialized: true
          };
          return;
      }
  
      if (!deps.length)
          // If there is no dependencies, we inject 'require', 'exports' and
          // 'module' as dependencies, to provide CommonJS compatibility.
          deps = ['require', 'exports', 'module'];
  
      var req = function(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/javascript/jshint",["require","exports","module"], function(require, exports, module) {
  module.exports = (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({
  1:[function(_dereq_,module,exports){
  var identifierStartTable = [];
  
  for (var i = 0; i < 128; i++) {
    identifierStartTable[i] =
      i === 36 ||           // $
      i >= 65 && i <= 90 || // A-Z
      i === 95 ||           // _
      i >= 97 && i <= 122;  // a-z
  }
  
  var identifierPartTable = [];
  
  for (var i = 0; i < 128; i++) {
    identifierPartTable[i] =
      identifierStartTable[i] || // $, _, A-Z, a-z
      i >= 48 && i <= 57;        // 0-9
  }
  
  module.exports = {
    asciiIdentifierStartTable: identifierStartTable,
    asciiIdentifierPartTable: identifierPartTable
  };
  
  },
  {}],
  2:[function(_dereq_,module,exports){
  
  (function() {
    var root = this;
    var previousUnderscore = root._;
    var breaker = {};
    var ArrayProto = Array.prototype, ObjProto = Object.prototype, FuncProto = Function.prototype;
    var
      push             = ArrayProto.push,
      slice            = ArrayProto.slice,
      concat           = ArrayProto.concat,
      toString         = ObjProto.toString,
      hasOwnProperty   = ObjProto.hasOwnProperty;
    var
      nativeForEach      = ArrayProto.forEach,
      nativeMap          = ArrayProto.map,
      nativeReduce       = ArrayProto.reduce,
      nativeReduceRight  = ArrayProto.reduceRight,
      nativeFilter       = ArrayProto.filter,
      nativeEvery        = ArrayProto.every,
      nativeSome         = ArrayProto.some,
      nativeIndexOf      = ArrayProto.indexOf,
      nativeLastIndexOf  = ArrayProto.lastIndexOf,
      nativeIsArray      = Array.isArray,
      nativeKeys         = Object.keys,
      nativeBind         = FuncProto.bind;
    var _ = function(obj) {
      if (obj instanceof _) return obj;
      if (!(this instanceof _)) return new _(obj);
      this._wrapped = obj;
    };
    if (typeof exports !== 'undefined') {
      if (typeof module !== 'undefined' && module.exports) {
        exports = module.exports = _;
      }
      exports._ = _;
    } else {
      root._ = _;
    }
    _.VERSION = '1.6.0';
    var each = _.each = _.forEach = function(obj, iterator, context) {
      if (obj == null) return obj;
      if (nativeForEach && obj.forEach === nativeForEach) {
        obj.forEach(iterator, context);
      } else if (obj.length === +obj.length) {
        for (var i = 0, length = obj.length; i < length; i++) {
          if (iterator.call(context, obj[i], i, obj) === breaker) return;
        }
      } else {
        var keys = _.keys(obj);
        for (var i = 0, length = keys.length; i < length; i++) {
          if (iterator.call(context, obj[keys[i]], keys[i], obj) === breaker) return;
        }
      }
      return obj;
    };
    _.map = _.collect = function(obj, iterator, context) {
      var results = [];
      if (obj == null) return results;
      if (nativeMap && obj.map === nativeMap) return obj.map(iterator, context);
      each(obj, function(value, index, list) {
        results.push(iterator.call(context, value, index, list));
      });
      return results;
    };
  
    var reduceError = 'Reduce of empty array with no initial value';
    _.reduce = _.foldl = _.inject = function(obj, iterator, memo, context) {
      var initial = arguments.length > 2;
      if (obj == null) obj = [];
      if (nativeReduce && obj.reduce === nativeReduce) {
        if (context) iterator = _.bind(iterator, context);
        return initial ? obj.reduce(iterator, memo) : obj.reduce(iterator);
      }
      each(obj, function(value, index, list) {
        if (!initial) {
          memo = value;
          initial = true;
        } else {
          memo = iterator.call(context, memo, value, index, list);
        }
      });
      if (!initial) throw new TypeError(reduceError);
      return memo;
    };
    _.reduceRight = _.foldr = function(obj, iterator, memo, context) {
      var initial = arguments.length > 2;
      if (obj == null) obj = [];
      if (nativeReduceRight && obj.reduceRight === nativeReduceRight) {
        if (context) iterator = _.bind(iterator, context);
        return initial ? obj.reduceRight(iterator, memo) : obj.reduceRight(iterator);
      }
      var length = obj.length;
      if (length !== +length) {
        var keys = _.keys(obj);
        length = keys.length;
      }
      each(obj, function(value, index, list) {
        index = keys ? keys[--length] : --length;
        if (!initial) {
          memo = obj[index];
          initial = true;
        } else {
          memo = iterator.call(context, memo, obj[index], index, list);
        }
      });
      if (!initial) throw new TypeError(reduceError);
      return memo;
    };
    _.find = _.detect = function(obj, predicate, context) {
      var result;
      any(obj, function(value, index, list) {
        if (predicate.call(context, value, index, list)) {
          result = value;
          return true;
        }
      });
      return result;
    };
    _.filter = _.select = function(obj, predicate, context) {
      var results = [];
      if (obj == null) return results;
      if (nativeFilter && obj.filter === nativeFilter) return obj.filter(predicate, context);
      each(obj, function(value, index, list) {
        if (predicate.call(context, value, index, list)) results.push(value);
      });
      return results;
    };
    _.reject = function(obj, predicate, context) {
      return _.filter(obj, function(value, index, list) {
        return !predicate.call(context, value, index, list);
      }, context);
    };
    _.every = _.all = function(obj, predicate, context) {
      predicate || (predicate = _.identity);
      var result = true;
      if (obj == null) return result;
      if (nativeEvery && obj.every === nativeEvery) return obj.every(predicate, context);
      each(obj, function(value, index, list) {
        if (!(result = result && predicate.call(context, value, index, list))) return breaker;
      });
      return !!result;
    };
    var any = _.some = _.any = function(obj, predicate, context) {
      predicate || (predicate = _.identity);
      var result = false;
      if (obj == null) return result;
      if (nativeSome && obj.some === nativeSome) return obj.some(predicate, context);
      each(obj, function(value, index, list) {
        if (result || (result = predicate.call(context, value, index, list))) return breaker;
      });
      return !!result;
    };
    _.contains = _.include = function(obj, target) {
      if (obj == null) return false;
      if (nativeIndexOf && obj.indexOf === nativeIndexOf) return obj.indexOf(target) != -1;
      return any(obj, function(value) {
        return value === target;
      });
    };
    _.invoke = function(obj, method) {
      var args = slice.call(arguments, 2);
      var isFunc = _.isFunction(method);
      return _.map(obj, function(value) {
        return (isFunc ? method : value[method]).apply(value, args);
      });
    };
    _.pluck = function(obj, key) {
      return _.map(obj, _.property(key));
    };
    _.where = function(obj, attrs) {
      return _.filter(obj, _.matches(attrs));
    };
    _.findWhere = function(obj, attrs) {
      return _.find(obj, _.matches(attrs));
    };
    _.max = function(obj, iterator, context) {
      if (!iterator && _.isArray(obj) && obj[0] === +obj[0] && obj.length < 65535) {
        return Math.max.apply(Math, obj);
      }
      var result = -Infinity, lastComputed = -Infinity;
      each(obj, function(value, index, list) {
        var computed = iterator ? iterator.call(context, value, index, list) : value;
        if (computed > lastComputed) {
          result = value;
          lastComputed = computed;
        }
      });
      return result;
    };
    _.min = function(obj, iterator, context) {
      if (!iterator && _.isArray(obj) && obj[0] === +obj[0] && obj.length < 65535) {
        return Math.min.apply(Math, obj);
      }
      var result = Infinity, lastComputed = Infinity;
      each(obj, function(value, index, list) {
        var computed = iterator ? iterator.call(context, value, index, list) : value;
        if (computed < lastComputed) {
          result = value;
          lastComputed = computed;
        }
      });
      return result;
    };
    _.shuffle = function(obj) {
      var rand;
      var index = 0;
      var shuffled = [];
      each(obj, function(value) {
        rand = _.random(index++);
        shuffled[index - 1] = shuffled[rand];
        shuffled[rand] = value;
      });
      return shuffled;
    };
    _.sample = function(obj, n, guard) {
      if (n == null || guard) {
        if (obj.length !== +obj.length) obj = _.values(obj);
        return obj[_.random(obj.length - 1)];
      }
      return _.shuffle(obj).slice(0, Math.max(0, n));
    };
    var lookupIterator = function(value) {
      if (value == null) return _.identity;
      if (_.isFunction(value)) return value;
      return _.property(value);
    };
    _.sortBy = function(obj, iterator, context) {
      iterator = lookupIterator(iterator);
      return _.pluck(_.map(obj, function(value, index, list) {
        return {
          value: value,
          index: index,
          criteria: iterator.call(context, value, index, list)
        };
      }).sort(function(left, right) {
        var a = left.criteria;
        var b = right.criteria;
        if (a !== b) {
          if (a > b || a === void 0) return 1;
          if (a < b || b === void 0) return -1;
        }
        return left.index - right.index;
      }), 'value');
    };
    var group = function(behavior) {
      return function(obj, iterator, context) {
        var result = {};
        iterator = lookupIterator(iterator);
        each(obj, function(value, index) {
          var key = iterator.call(context, value, index, obj);
          behavior(result, key, value);
        });
        return result;
      };
    };
    _.groupBy = group(function(result, key, value) {
      _.has(result, key) ? result[key].push(value) : result[key] = [value];
    });
    _.indexBy = group(function(result, key, value) {
      result[key] = value;
    });
    _.countBy = group(function(result, key) {
      _.has(result, key) ? result[key]++ : result[key] = 1;
    });
    _.sortedIndex = function(array, obj, iterator, context) {
      iterator = lookupIterator(iterator);
      var value = iterator.call(context, obj);
      var low = 0, high = array.length;
      while (low < high) {
        var mid = (low + high) >>> 1;
        iterator.call(context, array[mid]) < value ? low = mid + 1 : high = mid;
      }
      return low;
    };
    _.toArray = function(obj) {
      if (!obj) return [];
      if (_.isArray(obj)) return slice.call(obj);
      if (obj.length === +obj.length) return _.map(obj, _.identity);
      return _.values(obj);
    };
    _.size = function(obj) {
      if (obj == null) return 0;
      return (obj.length === +obj.length) ? obj.length : _.keys(obj).length;
    };
    _.first = _.head = _.take = function(array, n, guard) {
      if (array == null) return void 0;
      if ((n == null) || guard) return array[0];
      if (n < 0) return [];
      return slice.call(array, 0, n);
    };
    _.initial = function(array, n, guard) {
      return slice.call(array, 0, array.length - ((n == null) || guard ? 1 : n));
    };
    _.last = function(array, n, guard) {
      if (array == null) return void 0;
      if ((n == null) || guard) return array[array.length - 1];
      return slice.call(array, Math.max(array.length - n, 0));
    };
    _.rest = _.tail = _.drop = function(array, n, guard) {
      return slice.call(array, (n == null) || guard ? 1 : n);
    };
    _.compact = function(array) {
      return _.filter(array, _.identity);
    };
    var flatten = function(input, shallow, output) {
      if (shallow && _.every(input, _.isArray)) {
        return concat.apply(output, input);
      }
      each(input, function(value) {
        if (_.isArray(value) || _.isArguments(value)) {
          shallow ? push.apply(output, value) : flatten(value, shallow, output);
        } else {
          output.push(value);
        }
      });
      return output;
    };
    _.flatten = function(array, shallow) {
      return flatten(array, shallow, []);
    };
    _.without = function(array) {
      return _.difference(array, slice.call(arguments, 1));
    };
    _.partition = function(array, predicate) {
      var pass = [], fail = [];
      each(array, function(elem) {
        (predicate(elem) ? pass : fail).push(elem);
      });
      return [pass, fail];
    };
    _.uniq = _.unique = function(array, isSorted, iterator, context) {
      if (_.isFunction(isSorted)) {
        context = iterator;
        iterator = isSorted;
        isSorted = false;
      }
      var initial = iterator ? _.map(array, iterator, context) : array;
      var results = [];
      var seen = [];
      each(initial, function(value, index) {
        if (isSorted ? (!index || seen[seen.length - 1] !== value) : !_.contains(seen, value)) {
          seen.push(value);
          results.push(array[index]);
        }
      });
      return results;
    };
    _.union = function() {
      return _.uniq(_.flatten(arguments, true));
    };
    _.intersection = function(array) {
      var rest = slice.call(arguments, 1);
      return _.filter(_.uniq(array), function(item) {
        return _.every(rest, function(other) {
          return _.contains(other, item);
        });
      });
    };
    _.difference = function(array) {
      var rest = concat.apply(ArrayProto, slice.call(arguments, 1));
      return _.filter(array, function(value){ return !_.contains(rest, value); });
    };
    _.zip = function() {
      var length = _.max(_.pluck(arguments, 'length').concat(0));
      var results = new Array(length);
      for (var i = 0; i < length; i++) {
        results[i] = _.pluck(arguments, '' + i);
      }
      return results;
    };
    _.object = function(list, values) {
      if (list == null) return {};
      var result = {};
      for (var i = 0, length = list.length; i < length; i++) {
        if (values) {
          result[list[i]] = values[i];
        } else {
          result[list[i][0]] = list[i][1];
        }
      }
      return result;
    };
    _.indexOf = function(array, item, isSorted) {
      if (array == null) return -1;
      var i = 0, length = array.length;
      if (isSorted) {
        if (typeof isSorted == 'number') {
          i = (isSorted < 0 ? Math.max(0, length + isSorted) : isSorted);
        } else {
          i = _.sortedIndex(array, item);
          return array[i] === item ? i : -1;
        }
      }
      if (nativeIndexOf && array.indexOf === nativeIndexOf) return array.indexOf(item, isSorted);
      for (; i < length; i++) if (array[i] === item) return i;
      return -1;
    };
    _.lastIndexOf = function(array, item, from) {
      if (array == null) return -1;
      var hasIndex = from != null;
      if (nativeLastIndexOf && array.lastIndexOf === nativeLastIndexOf) {
        return hasIndex ? array.lastIndexOf(item, from) : array.lastIndexOf(item);
      }
      var i = (hasIndex ? from : array.length);
      while (i--) if (array[i] === item) return i;
      return -1;
    };
    _.range = function(start, stop, step) {
      if (arguments.length <= 1) {
        stop = start || 0;
        start = 0;
      }
      step = arguments[2] || 1;
  
      var length = Math.max(Math.ceil((stop - start) / step), 0);
      var idx = 0;
      var range = new Array(length);
  
      while(idx < length) {
        range[idx++] = start;
        start += step;
      }
  
      return range;
    };
    var ctor = function(){};
    _.bind = function(func, context) {
      var args, bound;
      if (nativeBind && func.bind === nativeBind) return nativeBind.apply(func, slice.call(arguments, 1));
      if (!_.isFunction(func)) throw new TypeError;
      args = slice.call(arguments, 2);
      return bound = function() {
        if (!(this instanceof bound)) return func.apply(context, args.concat(slice.call(arguments)));
        ctor.prototype = func.prototype;
        var self = new ctor;
        ctor.prototype = null;
        var result = func.apply(self, args.concat(slice.call(arguments)));
        if (Object(result) === result) return result;
        return self;
      };
    };
    _.partial = function(func) {
      var boundArgs = slice.call(arguments, 1);
      return function() {
        var position = 0;
        var args = boundArgs.slice();
        for (var i = 0, length = args.length; i < length; i++) {
          if (args[i] === _) args[i] = arguments[position++];
        }
        while (position < arguments.length) args.push(arguments[position++]);
        return func.apply(this, args);
      };
    };
    _.bindAll = function(obj) {
      var funcs = slice.call(arguments, 1);
      if (funcs.length === 0) throw new Error('bindAll must be passed function names');
      each(funcs, function(f) { obj[f] = _.bind(obj[f], obj); });
      return obj;
    };
    _.memoize = function(func, hasher) {
      var memo = {};
      hasher || (hasher = _.identity);
      return function() {
        var key = hasher.apply(this, arguments);
        return _.has(memo, key) ? memo[key] : (memo[key] = func.apply(this, arguments));
      };
    };
    _.delay = function(func, wait) {
      var args = slice.call(arguments, 2);
      return setTimeout(function(){ return func.apply(null, args); }, wait);
    };
    _.defer = function(func) {
      return _.delay.apply(_, [func, 1].concat(slice.call(arguments, 1)));
    };
    _.throttle = function(func, wait, options) {
      var context, args, result;
      var timeout = null;
      var previous = 0;
      options || (options = {});
      var later = function() {
        previous = options.leading === false ? 0 : _.now();
        timeout = null;
        result = func.apply(context, args);
        context = args = null;
      };
      return function() {
        var now = _.now();
        if (!previous && options.leading === false) previous = now;
        var remaining = wait - (now - previous);
        context = this;
        args = arguments;
        if (remaining <= 0) {
          clearTimeout(timeout);
          timeout = null;
          previous = now;
          result = func.apply(context, args);
          context = args = null;
        } else if (!timeout && options.trailing !== false) {
          timeout = setTimeout(later, remaining);
        }
        return result;
      };
    };
    _.debounce = function(func, wait, immediate) {
      var timeout, args, context, timestamp, result;
  
      var later = function() {
        var last = _.now() - timestamp;
        if (last < wait) {
          timeout = setTimeout(later, wait - last);
        } else {
          timeout = null;
          if (!immediate) {
            result = func.apply(context, args);
            context = args = null;
          }
        }
      };
  
      return function() {
        context = this;
        args = arguments;
        timestamp = _.now();
        var callNow = immediate && !timeout;
        if (!timeout) {
          timeout = setTimeout(later, wait);
        }
        if (callNow) {
          result = func.apply(context, args);
          context = args = null;
        }
  
        return result;
      };
    };
    _.once = function(func) {
      var ran = false, memo;
      return function() {
        if (ran) return memo;
        ran = true;
        memo = func.apply(this, arguments);
        func = null;
        return memo;
      };
    };
    _.wrap = function(func, wrapper) {
      return _.partial(wrapper, func);
    };
    _.compose = function() {
      var funcs = arguments;
      return function() {
        var args = arguments;
        for (var i = funcs.length - 1; i >= 0; i--) {
          args = [funcs[i].apply(this, args)];
        }
        return args[0];
      };
    };
    _.after = function(times, func) {
      return function() {
        if (--times < 1) {
          return func.apply(this, arguments);
        }
      };
    };
    _.keys = function(obj) {
      if (!_.isObject(obj)) return [];
      if (nativeKeys) return nativeKeys(obj);
      var keys = [];
      for (var key in obj) if (_.has(obj, key)) keys.push(key);
      return keys;
    };
    _.values = function(obj) {
      var keys = _.keys(obj);
      var length = keys.length;
      var values = new Array(length);
      for (var i = 0; i < length; i++) {
        values[i] = obj[keys[i]];
      }
      return values;
    };
    _.pairs = function(obj) {
      var keys = _.keys(obj);
      var length = keys.length;
      var pairs = new Array(length);
      for (var i = 0; i < length; i++) {
        pairs[i] = [keys[i], obj[keys[i]]];
      }
      return pairs;
    };
    _.invert = function(obj) {
      var result = {};
      var keys = _.keys(obj);
      for (var i = 0, length = keys.length; i < length; i++) {
        result[obj[keys[i]]] = keys[i];
      }
      return result;
    };
    _.functions = _.methods = function(obj) {
      var names = [];
      for (var key in obj) {
        if (_.isFunction(obj[key])) names.push(key);
      }
      return names.sort();
    };
    _.extend = function(obj) {
      each(slice.call(arguments, 1), function(source) {
        if (source) {
          for (var prop in source) {
            obj[prop] = source[prop];
          }
        }
      });
      return obj;
    };
    _.pick = function(obj) {
      var copy = {};
      var keys = concat.apply(ArrayProto, slice.call(arguments, 1));
      each(keys, function(key) {
        if (key in obj) copy[key] = obj[key];
      });
      return copy;
    };
    _.omit = function(obj) {
      var copy = {};
      var keys = concat.apply(ArrayProto, slice.call(arguments, 1));
      for (var key in obj) {
        if (!_.contains(keys, key)) copy[key] = obj[key];
      }
      return copy;
    };
    _.defaults = function(obj) {
      each(slice.call(arguments, 1), function(source) {
        if (source) {
          for (var prop in source) {
            if (obj[prop] === void 0) obj[prop] = source[prop];
          }
        }
      });
      return obj;
    };
    _.clone = function(obj) {
      if (!_.isObject(obj)) return obj;
      return _.isArray(obj) ? obj.slice() : _.extend({}, obj);
    };
    _.tap = function(obj, interceptor) {
      interceptor(obj);
      return obj;
    };
    var eq = function(a, b, aStack, bStack) {
      if (a === b) return a !== 0 || 1 / a == 1 / b;
      if (a == null || b == null) return a === b;
      if (a instanceof _) a = a._wrapped;
      if (b instanceof _) b = b._wrapped;
      var className = toString.call(a);
      if (className != toString.call(b)) return false;
      switch (className) {
        case '[object String]':
          return a == String(b);
        case '[object Number]':
          return a != +a ? b != +b : (a == 0 ? 1 / a == 1 / b : a == +b);
        case '[object Date]':
        case '[object Boolean]':
          return +a == +b;
        case '[object RegExp]':
          return a.source == b.source &&
                 a.global == b.global &&
                 a.multiline == b.multiline &&
                 a.ignoreCase == b.ignoreCase;
      }
      if (typeof a != 'object' || typeof b != 'object') return false;
      var length = aStack.length;
      while (length--) {
        if (aStack[length] == a) return bStack[length] == b;
      }
      var aCtor = a.constructor, bCtor = b.constructor;
      if (aCtor !== bCtor && !(_.isFunction(aCtor) && (aCtor instanceof aCtor) &&
                               _.isFunction(bCtor) && (bCtor instanceof bCtor))
                          && ('constructor' in a && 'constructor' in b)) {
        return false;
      }
      aStack.push(a);
      bStack.push(b);
      var size = 0, result = true;
      if (className == '[object Array]') {
        size = a.length;
        result = size == b.length;
        if (result) {
          while (size--) {
            if (!(result = eq(a[size], b[size], aStack, bStack))) break;
          }
        }
      } else {
        for (var key in a) {
          if (_.has(a, key)) {
            size++;
            if (!(result = _.has(b, key) && eq(a[key], b[key], aStack, bStack))) break;
          }
        }
        if (result) {
          for (key in b) {
            if (_.has(b, key) && !(size--)) break;
          }
          result = !size;
        }
      }
      aStack.pop();
      bStack.pop();
      return result;
    };
    _.isEqual = function(a, b) {
      return eq(a, b, [], []);
    };
    _.isEmpty = function(obj) {
      if (obj == null) return true;
      if (_.isArray(obj) || _.isString(obj)) return obj.length === 0;
      for (var key in obj) if (_.has(obj, key)) return false;
      return true;
    };
    _.isElement = function(obj) {
      return !!(obj && obj.nodeType === 1);
    };
    _.isArray = nativeIsArray || function(obj) {
      return toString.call(obj) == '[object Array]';
    };
    _.isObject = function(obj) {
      return obj === Object(obj);
    };
    each(['Arguments', 'Function', 'String', 'Number', 'Date', 'RegExp'], function(name) {
      _['is' + name] = function(obj) {
        return toString.call(obj) == '[object ' + name + ']';
      };
    });
    if (!_.isArguments(arguments)) {
      _.isArguments = function(obj) {
        return !!(obj && _.has(obj, 'callee'));
      };
    }
    if (typeof (/./) !== 'function') {
      _.isFunction = function(obj) {
        return typeof obj === 'function';
      };
    }
    _.isFinite = function(obj) {
      return isFinite(obj) && !isNaN(parseFloat(obj));
    };
    _.isNaN = function(obj) {
      return _.isNumber(obj) && obj != +obj;
    };
    _.isBoolean = function(obj) {
      return obj === true || obj === false || toString.call(obj) == '[object Boolean]';
    };
    _.isNull = function(obj) {
      return obj === null;
    };
    _.isUndefined = function(obj) {
      return obj === void 0;
    };
    _.has = function(obj, key) {
      return hasOwnProperty.call(obj, key);
    };
    _.noConflict = function() {
      root._ = previousUnderscore;
      return this;
    };
    _.identity = function(value) {
      return value;
    };
  
    _.constant = function(value) {
      return function () {
        return value;
      };
    };
  
    _.property = function(key) {
      return function(obj) {
        return obj[key];
      };
    };
    _.matches = function(attrs) {
      return function(obj) {
        if (obj === attrs) return true; //avoid comparing an object to itself.
        for (var key in attrs) {
          if (attrs[key] !== obj[key])
            return false;
        }
        return true;
      }
    };
    _.times = function(n, iterator, context) {
      var accum = Array(Math.max(0, n));
      for (var i = 0; i < n; i++) accum[i] = iterator.call(context, i);
      return accum;
    };
    _.random = function(min, max) {
      if (max == null) {
        max = min;
        min = 0;
      }
      return min + Math.floor(Math.random() * (max - min + 1));
    };
    _.now = Date.now || function() { return new Date().getTime(); };
    var entityMap = {
      escape: {
        '&': '&amp;',
        '<': '&lt;',
        '>': '&gt;',
        '"': '&quot;',
        "'": '&#x27;'
      }
    };
    entityMap.unescape = _.invert(entityMap.escape);
    var entityRegexes = {
      escape:   new RegExp('[' + _.keys(entityMap.escape).join('') + ']', 'g'),
      unescape: new RegExp('(' + _.keys(entityMap.unescape).join('|') + ')', 'g')
    };
    _.each(['escape', 'unescape'], function(method) {
      _[method] = function(string) {
        if (string == null) return '';
        return ('' + string).replace(entityRegexes[method], function(match) {
          return entityMap[method][match];
        });
      };
    });
    _.result = function(object, property) {
      if (object == null) return void 0;
      var value = object[property];
      return _.isFunction(value) ? value.call(object) : value;
    };
    _.mixin = function(obj) {
      each(_.functions(obj), function(name) {
        var func = _[name] = obj[name];
        _.prototype[name] = function() {
          var args = [this._wrapped];
          push.apply(args, arguments);
          return result.call(this, func.apply(_, args));
        };
      });
    };
    var idCounter = 0;
    _.uniqueId = function(prefix) {
      var id = ++idCounter + '';
      return prefix ? prefix + id : id;
    };
    _.templateSettings = {
      evaluate    : /<%([\s\S]+?)%>/g,
      interpolate : /<%=([\s\S]+?)%>/g,
      escape      : /<%-([\s\S]+?)%>/g
    };
    var noMatch = /(.)^/;
    var escapes = {
      "'":      "'",
      '\\':     '\\',
      '\r':     'r',
      '\n':     'n',
      '\t':     't',
      '\u2028': 'u2028',
      '\u2029': 'u2029'
    };
  
    var escaper = /\\|'|\r|\n|\t|\u2028|\u2029/g;
    _.template = function(text, data, settings) {
      var render;
      settings = _.defaults({}, settings, _.templateSettings);
      var matcher = new RegExp([
        (settings.escape || noMatch).source,
        (settings.interpolate || noMatch).source,
        (settings.evaluate || noMatch).source
      ].join('|') + '|$', 'g');
      var index = 0;
      var source = "__p+='";
      text.replace(matcher, function(match, escape, interpolate, evaluate, offset) {
        source += text.slice(index, offset)
          .replace(escaper, function(match) { return '\\' + escapes[match]; });
  
        if (escape) {
          source += "'+\n((__t=(" + escape + "))==null?'':_.escape(__t))+\n'";
        }
        if (interpolate) {
          source += "'+\n((__t=(" + interpolate + "))==null?'':__t)+\n'";
        }
        if (evaluate) {
          source += "';\n" + evaluate + "\n__p+='";
        }
        index = offset + match.length;
        return match;
      });
      source += "';\n";
      if (!settings.variable) source = 'with(obj||{}){\n' + source + '}\n';
  
      source = "var __t,__p='',__j=Array.prototype.join," +
        "print=function(){__p+=__j.call(arguments,'');};\n" +
        source + "return __p;\n";
  
      try {
        render = new Function(settings.variable || 'obj', '_', source);
      } catch (e) {
        e.source = source;
        throw e;
      }
  
      if (data) return render(data, _);
      var template = function(data) {
        return render.call(this, data, _);
      };
      template.source = 'function(' + (settings.variable || 'obj') + '){\n' + source + '}';
  
      return template;
    };
    _.chain = function(obj) {
      return _(obj).chain();
    };
    var result = function(obj) {
      return this._chain ? _(obj).chain() : obj;
    };
    _.mixin(_);
    each(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(name) {
      var method = ArrayProto[name];
      _.prototype[name] = function() {
        var obj = this._wrapped;
        method.apply(obj, arguments);
        if ((name == 'shift' || name == 'splice') && obj.length === 0) delete obj[0];
        return result.call(this, obj);
      };
    });
    each(['concat', 'join', 'slice'], function(name) {
      var method = ArrayProto[name];
      _.prototype[name] = function() {
        return result.call(this, method.apply(this._wrapped, arguments));
      };
    });
  
    _.extend(_.prototype, {
      chain: function() {
        this._chain = true;
        return this;
      },
      value: function() {
        return this._wrapped;
      }
  
    });
    if (typeof define === 'function' && define.amd) {
      ace.define('underscore', [], function() {
        return _;
      });
    }
  }).call(this);
  
  },
  {}],
  3:[function(_dereq_,module,exports){
  
  var _        = _dereq_("underscore");
  var events   = _dereq_("events");
  var vars     = _dereq_("./vars.js");
  var messages = _dereq_("./messages.js");
  var Lexer    = _dereq_("./lex.js").Lexer;
  var reg      = _dereq_("./reg.js");
  var state    = _dereq_("./state.js").state;
  var style    = _dereq_("./style.js");
  
  var JSHINT = (function () {
    "use strict";
  
    var anonname, // The guessed name for anonymous functions.
      api, // Extension API
      bang = {
        "<"  : true,
        "<=" : true,
        "==" : true,
        "===": true,
        "!==": true,
        "!=" : true,
        ">"  : true,
        ">=" : true,
        "+"  : true,
        "-"  : true,
        "*"  : true,
        "/"  : true,
        "%"  : true
      },
      boolOptions = {
        asi         : true, // if automatic semicolon insertion should be tolerated
        bitwise     : true, // if bitwise operators should not be allowed
        boss        : true, // if advanced usage of assignments should be allowed
        browser     : true, // if the standard browser globals should be predefined
        camelcase   : true, // if identifiers should be required in camel case
        couch       : true, // if CouchDB globals should be predefined
        curly       : true, // if curly braces around all blocks should be required
        debug       : true, // if debugger statements should be allowed
        devel       : true, // if logging globals should be predefined (console, alert, etc.)
        dojo        : true, // if Dojo Toolkit globals should be predefined
        eqeqeq      : true, // if === should be required
        eqnull      : true, // if == null comparisons should be tolerated
        notypeof    : true, // if should report typos in typeof comparisons
        es3         : true, // if ES3 syntax should be allowed
        es5         : true, // if ES5 syntax should be allowed (is now set per default)
        esnext      : true, // if es.next specific syntax should be allowed
        moz         : true, // if mozilla specific syntax should be allowed
        evil        : true, // if eval should be allowed
        expr        : true, // if ExpressionStatement should be allowed as Programs
        forin       : true, // if for in statements must filter
        funcscope   : true, // if only function scope should be used for scope tests
        globalstrict: true, // if global "use strict"; should be allowed (also enables 'strict')
        immed       : true, // if immediate invocations must be wrapped in parens
        iterator    : true, // if the `__iterator__` property should be allowed
        jasmine     : true, // Jasmine functions should be predefined
        jquery      : true, // if jQuery globals should be predefined
        lastsemic   : true, // if semicolons may be ommitted for the trailing
        laxbreak    : true, // if line breaks should not be checked
        laxcomma    : true, // if line breaks should not be checked around commas
        loopfunc    : true, // if functions should be allowed to be defined within
        mootools    : true, // if MooTools globals should be predefined
        multistr    : true, // allow multiline strings
        freeze      : true, // if modifying native object prototypes should be disallowed
        newcap      : true, // if constructor names must be capitalized
        noarg       : true, // if arguments.caller and arguments.callee should be
        node        : true, // if the Node.js environment globals should be
        noempty     : true, // if empty blocks should be disallowed
        nonbsp      : true, // if non-breaking spaces should be disallowed
        nonew       : true, // if using `new` for side-effects should be disallowed
        nonstandard : true, // if non-standard (but widely adopted) globals should
        phantom     : true, // if PhantomJS symbols should be allowed
        plusplus    : true, // if increment/decrement should not be allowed
        proto       : true, // if the `__proto__` property should be allowed
        prototypejs : true, // if Prototype and Scriptaculous globals should be
        qunit       : true, // if the QUnit environment globals should be predefined
        rhino       : true, // if the Rhino environment globals should be predefined
        shelljs     : true, // if ShellJS globals should be predefined
        typed       : true, // if typed array globals should be predefined
        undef       : true, // if variables should be declared before used
        scripturl   : true, // if script-targeted URLs should be tolerated
        strict      : true, // require the "use strict"; pragma
        sub         : true, // if all forms of subscript notation are tolerated
        supernew    : true, // if `new function () { ... };` and `new Object;`
        validthis   : true, // if 'this' inside a non-constructor function is valid.
        withstmt    : true, // if with statements should be allowed
        worker      : true, // if Web Worker script symbols should be allowed
        wsh         : true, // if the Windows Scripting Host environment globals
        yui         : true, // YUI variables should be predefined
        mocha       : true, // Mocha functions should be predefined
        noyield     : true, // allow generators without a yield
        onecase     : true, // if one case switch statements should be allowed
        regexp      : true, // if the . should not be allowed in regexp literals
        regexdash   : true  // if unescaped first/last dash (-) inside brackets
      },
      valOptions = {
        maxlen       : false,
        indent       : false,
        maxerr       : false,
        predef       : false, // predef is deprecated and being replaced by globals
        globals      : false,
        quotmark     : false, // 'single'|'double'|true
        scope        : false,
        maxstatements: false, // {int} max statements per function
        maxdepth     : false, // {int} max nested block depth per function
        maxparams    : false, // {int} max params per function
        maxcomplexity: false, // {int} max cyclomatic complexity per function
        shadow       : false, // if variable shadowing should be tolerated
        unused       : true,  // warn if variables are unused. Available options:
        latedef      : false, // warn if the variable is used before its definition
        ignore       : false  // start/end ignoring lines of code, bypassing the lexer
      },
      invertedOptions = {
        bitwise : true,
        forin   : true,
        newcap  : true,
        plusplus: true,
        regexp  : true,
        undef   : true,
        eqeqeq  : true,
        strict  : true
      },
      renamedOptions = {
        eqeq   : "eqeqeq",
        windows: "wsh",
        sloppy : "strict"
      },
  
      removedOptions = {
        nomen: true,
        onevar: true,
        passfail: true,
        white: true,
        gcl: true,
        smarttabs: true,
        trailing: true
      },
  
      declared, // Globals that were declared using /*global ... */ syntax.
      exported, // Variables that are used outside of the current file.
  
      functionicity = [
        "closure", "exception", "global", "label",
        "outer", "unused", "var"
      ],
  
      funct, // The current function
      functions, // All of the functions
  
      global, // The global scope
      implied, // Implied globals
      inblock,
      indent,
      lookahead,
      lex,
      member,
      membersOnly,
      noreach,
      predefined,    // Global variables defined by option
  
      scope,  // The current scope
      stack,
      unuseds,
      urls,
  
      extraModules = [],
      emitter = new events.EventEmitter();
  
    function checkOption(name, t) {
      name = name.trim();
  
      if (/^[+-]W\d{3}$/g.test(name)) {
        return true;
      }
  
      if (valOptions[name] === undefined && boolOptions[name] === undefined) {
        if (t.type !== "jslint" && !removedOptions[name]) {
          error("E001", t, name);
          return false;
        }
      }
  
      return true;
    }
  
    function isString(obj) {
      return Object.prototype.toString.call(obj) === "[object String]";
    }
  
    function isIdentifier(tkn, value) {
      if (!tkn)
        return false;
  
      if (!tkn.identifier || tkn.value !== value)
        return false;
  
      return true;
    }
  
    function isReserved(token) {
      if (!token.reserved) {
        return false;
      }
      var meta = token.meta;
  
      if (meta && meta.isFutureReservedWord && state.option.inES5()) {
        if (!meta.es5) {
          return false;
        }
        if (meta.strictOnly) {
          if (!state.option.strict && !state.directive["use strict"]) {
            return false;
          }
        }
  
        if (token.isProperty) {
          return false;
        }
      }
  
      return true;
    }
  
    function supplant(str, data) {
      return str.replace(/\{([^{}]*)\}/g, function (a, b) {
        var r = data[b];
        return typeof r === "string" || typeof r === "number" ? r : a;
      });
    }
  
    function combine(dest, src) {
      Object.keys(src).forEach(function (name) {
        if (_.has(JSHINT.blacklist, name)) return;
        dest[name] = src[name];
      });
    }
  
    function assume() {
      if (state.option.esnext) {
        combine(predefined, vars.newEcmaIdentifiers);
      }
  
      if (state.option.couch) {
        combine(predefined, vars.couch);
      }
  
      if (state.option.qunit) {
        combine(predefined, vars.qunit);
      }
  
      if (state.option.rhino) {
        combine(predefined, vars.rhino);
      }
  
      if (state.option.shelljs) {
        combine(predefined, vars.shelljs);
        combine(predefined, vars.node);
      }
      if (state.option.typed) {
        combine(predefined, vars.typed);
      }
  
      if (state.option.phantom) {
        combine(predefined, vars.phantom);
      }
  
      if (state.option.prototypejs) {
        combine(predefined, vars.prototypejs);
      }
  
      if (state.option.node) {
        combine(predefined, vars.node);
        combine(predefined, vars.typed);
      }
  
      if (state.option.devel) {
        combine(predefined, vars.devel);
      }
  
      if (state.option.dojo) {
        combine(predefined, vars.dojo);
      }
  
      if (state.option.browser) {
        combine(predefined, vars.browser);
        combine(predefined, vars.typed);
      }
  
      if (state.option.nonstandard) {
        combine(predefined, vars.nonstandard);
      }
  
      if (state.option.jasmine) {
        combine(predefined, vars.jasmine);
      }
  
      if (state.option.jquery) {
        combine(predefined, vars.jquery);
      }
  
      if (state.option.mootools) {
        combine(predefined, vars.mootools);
      }
  
      if (state.option.worker) {
        combine(predefined, vars.worker);
      }
  
      if (state.option.wsh) {
        combine(predefined, vars.wsh);
      }
  
      if (state.option.globalstrict && state.option.strict !== false) {
        state.option.strict = true;
      }
  
      if (state.option.yui) {
        combine(predefined, vars.yui);
      }
  
      if (state.option.mocha) {
        combine(predefined, vars.mocha);
      }
  
      state.option.inMoz = function (strict) {
        return state.option.moz;
      };
  
      state.option.inESNext = function (strict) {
        return state.option.moz || state.option.esnext;
      };
  
      state.option.inES5 = function (/* strict */) {
        return !state.option.es3;
      };
  
      state.option.inES3 = function (strict) {
        if (strict) {
          return !state.option.moz && !state.option.esnext && state.option.es3;
        }
        return state.option.es3;
      };
    }
    function quit(code, line, chr) {
      var percentage = Math.floor((line / state.lines.length) * 100);
      var message = messages.errors[code].desc;
  
      throw {
        name: "JSHintError",
        line: line,
        character: chr,
        message: message + " (" + percentage + "% scanned).",
        raw: message,
        code: code
      };
    }
  
    function isundef(scope, code, token, a) {
      return JSHINT.undefs.push([scope, code, token, a]);
    }
  
    function removeIgnoredMessages() {
      var ignored = state.ignoredLines;
  
      if (_.isEmpty(ignored)) return;
      JSHINT.errors = _.reject(JSHINT.errors, function (err) { return ignored[err.line] });
    }
  
    function warning(code, t, a, b, c, d) {
      var ch, l, w, msg;
  
      if (/^W\d{3}$/.test(code)) {
        if (state.ignored[code])
          return;
  
        msg = messages.warnings[code];
      } else if (/E\d{3}/.test(code)) {
        msg = messages.errors[code];
      } else if (/I\d{3}/.test(code)) {
        msg = messages.info[code];
      }
  
      t = t || state.tokens.next;
      if (t.id === "(end)") {  // `~
        t = state.tokens.curr;
      }
  
      l = t.line || 0;
      ch = t.from || 0;
  
      w = {
        id: "(error)",
        raw: msg.desc,
        code: msg.code,
        evidence: state.lines[l - 1] || "",
        line: l,
        character: ch,
        scope: JSHINT.scope,
        a: a,
        b: b,
        c: c,
        d: d
      };
  
      w.reason = supplant(msg.desc, w);
      JSHINT.errors.push(w);
  
      removeIgnoredMessages();
  
      if (JSHINT.errors.length >= state.option.maxerr)
        quit("E043", l, ch);
  
      return w;
    }
  
    function warningAt(m, l, ch, a, b, c, d) {
      return warning(m, {
        line: l,
        from: ch
      }, a, b, c, d);
    }
  
    function error(m, t, a, b, c, d) {
      warning(m, t, a, b, c, d);
    }
  
    function errorAt(m, l, ch, a, b, c, d) {
      return error(m, {
        line: l,
        from: ch
      }, a, b, c, d);
    }
    function addInternalSrc(elem, src) {
      var i;
      i = {
        id: "(internal)",
        elem: elem,
        value: src
      };
      JSHINT.internals.push(i);
      return i;
    }
    function addlabel(name, opts) {
      opts = opts || {};
  
      var type  = opts.type;
      var token = opts.token;
      var islet = opts.islet;
      if (type === "exception") {
        if (_.has(funct["(context)"], name)) {
          if (funct[name] !== true && !state.option.node) {
            warning("W002", state.tokens.next, name);
          }
        }
      }
  
      if (_.has(funct, name) && !funct["(global)"]) {
        if (funct[name] === true) {
          if (state.option.latedef) {
            if ((state.option.latedef === true && _.contains([funct[name], type], "unction")) ||
                !_.contains([funct[name], type], "unction")) {
              warning("W003", state.tokens.next, name);
            }
          }
        } else {
          if ((!state.option.shadow || _.contains([ "inner", "outer" ], state.option.shadow)) &&
              type !== "exception" || funct["(blockscope)"].getlabel(name)) {
            warning("W004", state.tokens.next, name);
          }
        }
      }
  
      if (funct["(context)"] && _.has(funct["(context)"], name) && type !== "function") {
        if (state.option.shadow === "outer") {
          warning("W123", state.tokens.next, name);
        }
      }
      if (islet) {
        funct["(blockscope)"].current.add(name, type, state.tokens.curr);
      } else {
        funct["(blockscope)"].shadow(name);
        funct[name] = type;
  
        if (token) {
          funct["(tokens)"][name] = token;
        }
  
        setprop(funct, name, { unused: opts.unused || false });
  
        if (funct["(global)"]) {
          global[name] = funct;
          if (_.has(implied, name)) {
            if (state.option.latedef) {
              if ((state.option.latedef === true && _.contains([funct[name], type], "unction")) ||
                  !_.contains([funct[name], type], "unction")) {
                warning("W003", state.tokens.next, name);
              }
            }
  
            delete implied[name];
          }
        } else {
          scope[name] = funct;
        }
      }
    }
  
    function doOption() {
      var nt = state.tokens.next;
      var body = nt.body.match(/(-\s+)?[^\s,:]+(?:\s*:\s*(-\s+)?[^\s,]+)?/g) || [];
      var predef = {};
  
      if (nt.type === "globals") {
        body.forEach(function (g) {
          g = g.split(":");
          var key = (g[0] || "").trim();
          var val = (g[1] || "").trim();
  
          if (key.charAt(0) === "-") {
            key = key.slice(1);
            val = false;
  
            JSHINT.blacklist[key] = key;
            delete predefined[key];
          } else {
            predef[key] = (val === "true");
          }
        });
  
        combine(predefined, predef);
  
        for (var key in predef) {
          if (_.has(predef, key)) {
            declared[key] = nt;
          }
        }
      }
  
      if (nt.type === "exported") {
        body.forEach(function (e) {
          exported[e] = true;
        });
      }
  
      if (nt.type === "members") {
        membersOnly = membersOnly || {};
  
        body.forEach(function (m) {
          var ch1 = m.charAt(0);
          var ch2 = m.charAt(m.length - 1);
  
          if (ch1 === ch2 && (ch1 === "\"" || ch1 === "'")) {
            m = m
              .substr(1, m.length - 2)
              .replace("\\\"", "\"");
          }
  
          membersOnly[m] = false;
        });
      }
  
      var numvals = [
        "maxstatements",
        "maxparams",
        "maxdepth",
        "maxcomplexity",
        "maxerr",
        "maxlen",
        "indent"
      ];
  
      if (nt.type === "jshint" || nt.type === "jslint") {
        body.forEach(function (g) {
          g = g.split(":");
          var key = (g[0] || "").trim();
          var val = (g[1] || "").trim();
  
          if (!checkOption(key, nt)) {
            return;
          }
  
          if (numvals.indexOf(key) >= 0) {
            if (val !== "false") {
              val = +val;
  
              if (typeof val !== "number" || !isFinite(val) || val <= 0 || Math.floor(val) !== val) {
                error("E032", nt, g[1].trim());
                return;
              }
  
              state.option[key] = val;
            } else {
              state.option[key] = key === "indent" ? 4 : false;
            }
  
            return;
          }
  
          if (key === "validthis") {
  
            if (funct["(global)"])
              return void error("E009");
  
            if (val !== "true" && val !== "false")
              return void error("E002", nt);
  
            state.option.validthis = (val === "true");
            return;
          }
  
          if (key === "quotmark") {
            switch (val) {
            case "true":
            case "false":
              state.option.quotmark = (val === "true");
              break;
            case "double":
            case "single":
              state.option.quotmark = val;
              break;
            default:
              error("E002", nt);
            }
            return;
          }
  
          if (key === "shadow") {
            switch (val) {
            case "true":
              state.option.shadow = true;
              break;
            case "outer":
              state.option.shadow = "outer";
              break;
            case "false":
            case "inner":
              state.option.shadow = "inner";
              break;
            default:
              error("E002", nt);
            }
            return;
          }
  
          if (key === "unused") {
            switch (val) {
            case "true":
              state.option.unused = true;
              break;
            case "false":
              state.option.unused = false;
              break;
            case "vars":
            case "strict":
              state.option.unused = val;
              break;
            default:
              error("E002", nt);
            }
            return;
          }
  
          if (key === "latedef") {
            switch (val) {
            case "true":
              state.option.latedef = true;
              break;
            case "false":
              state.option.latedef = false;
              break;
            case "nofunc":
              state.option.latedef = "nofunc";
              break;
            default:
              error("E002", nt);
            }
            return;
          }
  
          if (key === "ignore") {
            switch (val) {
            case "start":
              state.ignoreLinterErrors = true;
              break;
            case "end":
              state.ignoreLinterErrors = false;
              break;
            case "line":
              state.ignoredLines[nt.line] = true;
              removeIgnoredMessages();
              break;
            default:
              error("E002", nt);
            }
            return;
          }
  
          var match = /^([+-])(W\d{3})$/g.exec(key);
          if (match) {
            state.ignored[match[2]] = (match[1] === "-");
            return;
          }
  
          var tn;
          if (val === "true" || val === "false") {
            if (nt.type === "jslint") {
              tn = renamedOptions[key] || key;
              state.option[tn] = (val === "true");
  
              if (invertedOptions[tn] !== undefined) {
                state.option[tn] = !state.option[tn];
              }
            } else {
              state.option[key] = (val === "true");
            }
  
            if (key === "newcap") {
              state.option["(explicitNewcap)"] = true;
            }
            return;
          }
  
          error("E002", nt);
        });
  
        assume();
      }
    }
  
    function peek(p) {
      var i = p || 0, j = 0, t;
  
      while (j <= i) {
        t = lookahead[j];
        if (!t) {
          t = lookahead[j] = lex.token();
        }
        j += 1;
      }
      return t;
    }
  
    function advance(id, t) {
      switch (state.tokens.curr.id) {
      case "(number)":
        if (state.tokens.next.id === ".") {
          warning("W005", state.tokens.curr);
        }
        break;
      case "-":
        if (state.tokens.next.id === "-" || state.tokens.next.id === "--") {
          warning("W006");
        }
        break;
      case "+":
        if (state.tokens.next.id === "+" || state.tokens.next.id === "++") {
          warning("W007");
        }
        break;
      }
  
      if (state.tokens.curr.type === "(string)" || state.tokens.curr.identifier) {
        anonname = state.tokens.curr.value;
      }
  
      if (id && state.tokens.next.id !== id) {
        if (t) {
          if (state.tokens.next.id === "(end)") {
            error("E019", t, t.id);
          } else {
            error("E020", state.tokens.next, id, t.id, t.line, state.tokens.next.value);
          }
        } else if (state.tokens.next.type !== "(identifier)" || state.tokens.next.value !== id) {
          warning("W116", state.tokens.next, id, state.tokens.next.value);
        }
      }
  
      state.tokens.prev = state.tokens.curr;
      state.tokens.curr = state.tokens.next;
      for (;;) {
        state.tokens.next = lookahead.shift() || lex.token();
  
        if (!state.tokens.next) { // No more tokens left, give up
          quit("E041", state.tokens.curr.line);
        }
  
        if (state.tokens.next.id === "(end)" || state.tokens.next.id === "(error)") {
          return;
        }
  
        if (state.tokens.next.check) {
          state.tokens.next.check();
        }
  
        if (state.tokens.next.isSpecial) {
          doOption();
        } else {
          if (state.tokens.next.id !== "(endline)") {
            break;
          }
        }
      }
    }
  
    function isInfix(token) {
      return token.infix || (!token.identifier && !!token.led);
    }
  
    function isEndOfExpr() {
      var curr = state.tokens.curr;
      var next = state.tokens.next;
      if (next.id === ";" || next.id === "}" || next.id === ":") {
        return true;
      }
      if (isInfix(next) === isInfix(curr) || (curr.id === "yield" && state.option.inMoz(true))) {
        return curr.line !== next.line;
      }
      return false;
    }
  
    function expression(rbp, initial) {
      var left, isArray = false, isObject = false, isLetExpr = false;
      if (!initial && state.tokens.next.value === "let" && peek(0).value === "(") {
        if (!state.option.inMoz(true)) {
          warning("W118", state.tokens.next, "let expressions");
        }
        isLetExpr = true;
        funct["(blockscope)"].stack();
        advance("let");
        advance("(");
        state.syntax["let"].fud.call(state.syntax["let"].fud, false);
        advance(")");
      }
  
      if (state.tokens.next.id === "(end)")
        error("E006", state.tokens.curr);
  
      var isDangerous =
        state.option.asi &&
        state.tokens.prev.line < state.tokens.curr.line &&
        _.contains(["]", ")"], state.tokens.prev.id) &&
        _.contains(["[", "("], state.tokens.curr.id);
  
      if (isDangerous)
        warning("W014", state.tokens.curr, state.tokens.curr.id);
  
      advance();
  
      if (initial) {
        anonname = "anonymous";
        funct["(verb)"] = state.tokens.curr.value;
      }
  
      if (initial === true && state.tokens.curr.fud) {
        left = state.tokens.curr.fud();
      } else {
        if (state.tokens.curr.nud) {
          left = state.tokens.curr.nud();
        } else {
          error("E030", state.tokens.curr, state.tokens.curr.id);
        }
  
        while (rbp < state.tokens.next.lbp && !isEndOfExpr()) {
          isArray = state.tokens.curr.value === "Array";
          isObject = state.tokens.curr.value === "Object";
          if (left && (left.value || (left.first && left.first.value))) {
            if (left.value !== "new" ||
              (left.first && left.first.value && left.first.value === ".")) {
              isArray = false;
              if (left.value !== state.tokens.curr.value) {
                isObject = false;
              }
            }
          }
  
          advance();
  
          if (isArray && state.tokens.curr.id === "(" && state.tokens.next.id === ")") {
            warning("W009", state.tokens.curr);
          }
  
          if (isObject && state.tokens.curr.id === "(" && state.tokens.next.id === ")") {
            warning("W010", state.tokens.curr);
          }
  
          if (left && state.tokens.curr.led) {
            left = state.tokens.curr.led(left);
          } else {
            error("E033", state.tokens.curr, state.tokens.curr.id);
          }
        }
      }
      if (isLetExpr) {
        funct["(blockscope)"].unstack();
      }
      return left;
    }
  
    function nobreaknonadjacent(left, right) {
      left = left || state.tokens.curr;
      right = right || state.tokens.next;
      if (!state.option.laxbreak && left.line !== right.line) {
        warning("W014", right, right.value);
      }
    }
  
    function nolinebreak(t) {
      t = t || state.tokens.curr;
      if (t.line !== state.tokens.next.line) {
        warning("E022", t, t.value);
      }
    }
  
    function nobreakcomma(left, right) {
      if (left.line !== right.line) {
        if (!state.option.laxcomma) {
          if (comma.first) {
            warning("I001");
            comma.first = false;
          }
          warning("W014", left, right.value);
        }
      }
    }
  
    function comma(opts) {
      opts = opts || {};
  
      if (!opts.peek) {
        nobreakcomma(state.tokens.curr, state.tokens.next);
        advance(",");
      } else {
        nobreakcomma(state.tokens.prev, state.tokens.curr);
      }
  
      if (state.tokens.next.identifier && !(opts.property && state.option.inES5())) {
        switch (state.tokens.next.value) {
        case "break":
        case "case":
        case "catch":
        case "continue":
        case "default":
        case "do":
        case "else":
        case "finally":
        case "for":
        case "if":
        case "in":
        case "instanceof":
        case "return":
        case "switch":
        case "throw":
        case "try":
        case "var":
        case "let":
        case "while":
        case "with":
          error("E024", state.tokens.next, state.tokens.next.value);
          return false;
        }
      }
  
      if (state.tokens.next.type === "(punctuator)") {
        switch (state.tokens.next.value) {
        case "}":
        case "]":
        case ",":
          if (opts.allowTrailing) {
            return true;
          }
        case ")":
          error("E024", state.tokens.next, state.tokens.next.value);
          return false;
        }
      }
      return true;
    }
  
    function symbol(s, p) {
      var x = state.syntax[s];
      if (!x || typeof x !== "object") {
        state.syntax[s] = x = {
          id: s,
          lbp: p,
          value: s
        };
      }
      return x;
    }
  
    function delim(s) {
      return symbol(s, 0);
    }
  
    function stmt(s, f) {
      var x = delim(s);
      x.identifier = x.reserved = true;
      x.fud = f;
      return x;
    }
  
    function blockstmt(s, f) {
      var x = stmt(s, f);
      x.block = true;
      return x;
    }
  
    function reserveName(x) {
      var c = x.id.charAt(0);
      if ((c >= "a" && c <= "z") || (c >= "A" && c <= "Z")) {
        x.identifier = x.reserved = true;
      }
      return x;
    }
  
    function prefix(s, f) {
      var x = symbol(s, 150);
      reserveName(x);
  
      x.nud = (typeof f === "function") ? f : function () {
        this.right = expression(150);
        this.arity = "unary";
  
        if (this.id === "++" || this.id === "--") {
          if (state.option.plusplus) {
            warning("W016", this, this.id);
          } else if (this.right && (!this.right.identifier || isReserved(this.right)) &&
              this.right.id !== "." && this.right.id !== "[") {
            warning("W017", this);
          }
        }
  
        return this;
      };
  
      return x;
    }
  
    function type(s, f) {
      var x = delim(s);
      x.type = s;
      x.nud = f;
      return x;
    }
  
    function reserve(name, func) {
      var x = type(name, func);
      x.identifier = true;
      x.reserved = true;
      return x;
    }
  
    function FutureReservedWord(name, meta) {
      var x = type(name, (meta && meta.nud) || function () {
        return this;
      });
  
      meta = meta || {};
      meta.isFutureReservedWord = true;
  
      x.value = name;
      x.identifier = true;
      x.reserved = true;
      x.meta = meta;
  
      return x;
    }
  
    function reservevar(s, v) {
      return reserve(s, function () {
        if (typeof v === "function") {
          v(this);
        }
        return this;
      });
    }
  
    function infix(s, f, p, w) {
      var x = symbol(s, p);
      reserveName(x);
      x.infix = true;
      x.led = function (left) {
        if (!w) {
          nobreaknonadjacent(state.tokens.prev, state.tokens.curr);
        }
        if (s === "in" && left.id === "!") {
          warning("W018", left, "!");
        }
        if (typeof f === "function") {
          return f(left, this);
        } else {
          this.left = left;
          this.right = expression(p);
          return this;
        }
      };
      return x;
    }
  
  
    function application(s) {
      var x = symbol(s, 42);
  
      x.led = function (left) {
        if (!state.option.inESNext()) {
          warning("W104", state.tokens.curr, "arrow function syntax (=>)");
        }
  
        nobreaknonadjacent(state.tokens.prev, state.tokens.curr);
  
        this.left = left;
        this.right = doFunction(undefined, undefined, false, left);
        return this;
      };
      return x;
    }
  
    function relation(s, f) {
      var x = symbol(s, 100);
  
      x.led = function (left) {
        nobreaknonadjacent(state.tokens.prev, state.tokens.curr);
        var right = expression(100);
  
        if (isIdentifier(left, "NaN") || isIdentifier(right, "NaN")) {
          warning("W019", this);
        } else if (f) {
          f.apply(this, [left, right]);
        }
  
        if (!left || !right) {
          quit("E041", state.tokens.curr.line);
        }
  
        if (left.id === "!") {
          warning("W018", left, "!");
        }
  
        if (right.id === "!") {
          warning("W018", right, "!");
        }
  
        this.left = left;
        this.right = right;
        return this;
      };
      return x;
    }
  
    function isPoorRelation(node) {
      return node &&
          ((node.type === "(number)" && +node.value === 0) ||
           (node.type === "(string)" && node.value === "") ||
           (node.type === "null" && !state.option.eqnull) ||
          node.type === "true" ||
          node.type === "false" ||
          node.type === "undefined");
    }
  
    function isTypoTypeof(left, right) {
      if (state.option.notypeof)
        return false;
  
      if (!left || !right)
        return false;
  
      var values = [
        "undefined", "object", "boolean", "number",
        "string", "function", "xml", "object", "unknown"
      ];
  
      if (right.type === "(identifier)" && right.value === "typeof" && left.type === "(string)")
        return !_.contains(values, left.value);
  
      return false;
    }
  
    function findNativePrototype(left) {
      var natives = [
        "Array", "ArrayBuffer", "Boolean", "Collator", "DataView", "Date",
        "DateTimeFormat", "Error", "EvalError", "Float32Array", "Float64Array",
        "Function", "Infinity", "Intl", "Int16Array", "Int32Array", "Int8Array",
        "Iterator", "Number", "NumberFormat", "Object", "RangeError",
        "ReferenceError", "RegExp", "StopIteration", "String", "SyntaxError",
        "TypeError", "Uint16Array", "Uint32Array", "Uint8Array", "Uint8ClampedArray",
        "URIError"
      ];
  
      function walkPrototype(obj) {
        if (typeof obj !== "object") return;
        return obj.right === "prototype" ? obj : walkPrototype(obj.left);
      }
  
      function walkNative(obj) {
        while (!obj.identifier && typeof obj.left === "object")
          obj = obj.left;
  
        if (obj.identifier && natives.indexOf(obj.value) >= 0)
          return obj.value;
      }
  
      var prototype = walkPrototype(left);
      if (prototype) return walkNative(prototype);
    }
  
    function assignop(s, f, p) {
      var x = infix(s, typeof f === "function" ? f : function (left, that) {
        that.left = left;
  
        if (left) {
          if (state.option.freeze) {
            var nativeObject = findNativePrototype(left);
            if (nativeObject)
              warning("W121", left, nativeObject);
          }
  
          if (predefined[left.value] === false &&
              scope[left.value]["(global)"] === true) {
            warning("W020", left);
          } else if (left["function"]) {
            warning("W021", left, left.value);
          }
  
          if (funct[left.value] === "const") {
            error("E013", left, left.value);
          }
  
          if (left.id === ".") {
            if (!left.left) {
              warning("E031", that);
            } else if (left.left.value === "arguments" && !state.directive["use strict"]) {
              warning("E031", that);
            }
  
            that.right = expression(10);
            return that;
          } else if (left.id === "[") {
            if (state.tokens.curr.left.first) {
              state.tokens.curr.left.first.forEach(function (t) {
                if (t && funct[t.value] === "const") {
                  error("E013", t, t.value);
                }
              });
            } else if (!left.left) {
              warning("E031", that);
            } else if (left.left.value === "arguments" && !state.directive["use strict"]) {
              warning("E031", that);
            }
            that.right = expression(10);
            return that;
          } else if (left.identifier && !isReserved(left)) {
            if (funct[left.value] === "exception") {
              warning("W022", left);
            }
            that.right = expression(10);
            return that;
          }
  
          if (left === state.syntax["function"]) {
            warning("W023", state.tokens.curr);
          }
        }
  
        error("E031", that);
      }, p);
  
      x.exps = true;
      x.assign = true;
      return x;
    }
  
  
    function bitwise(s, f, p) {
      var x = symbol(s, p);
      reserveName(x);
      x.led = (typeof f === "function") ? f : function (left) {
        if (state.option.bitwise) {
          warning("W016", this, this.id);
        }
        this.left = left;
        this.right = expression(p);
        return this;
      };
      return x;
    }
  
  
    function bitwiseassignop(s) {
      return assignop(s, function (left, that) {
        if (state.option.bitwise) {
          warning("W016", that, that.id);
        }
  
        if (left) {
          if (left.id === "." || left.id === "[" ||
              (left.identifier && !isReserved(left))) {
            expression(10);
            return that;
          }
          if (left === state.syntax["function"]) {
            warning("W023", state.tokens.curr);
          }
          return that;
        }
        error("E031", that);
      }, 20);
    }
  
  
    function suffix(s) {
      var x = symbol(s, 150);
  
      x.led = function (left) {
        if (state.option.plusplus) {
          warning("W016", this, this.id);
        } else if ((!left.identifier || isReserved(left)) && left.id !== "." && left.id !== "[") {
          warning("W017", this);
        }
  
        this.left = left;
        return this;
      };
      return x;
    }
  
    function optionalidentifier(fnparam, prop) {
      if (!state.tokens.next.identifier) {
        return;
      }
  
      advance();
  
      var curr = state.tokens.curr;
      var val  = state.tokens.curr.value;
  
      if (!isReserved(curr)) {
        return val;
      }
  
      if (prop) {
        if (state.option.inES5()) {
          return val;
        }
      }
  
      if (fnparam && val === "undefined") {
        return val;
      }
  
      warning("W024", state.tokens.curr, state.tokens.curr.id);
      return val;
    }
    function identifier(fnparam, prop) {
      var i = optionalidentifier(fnparam, prop);
      if (i) {
        return i;
      }
      if (state.tokens.curr.id === "function" && state.tokens.next.id === "(") {
        warning("W025");
      } else {
        error("E030", state.tokens.next, state.tokens.next.value);
      }
    }
  
  
    function reachable(s) {
      var i = 0, t;
      if (state.tokens.next.id !== ";" || noreach) {
        return;
      }
      for (;;) {
        do {
          t = peek(i);
          i += 1;
        } while (t.id != "(end)" && t.id === "(comment)");
  
        if (t.reach) {
          return;
        }
        if (t.id !== "(endline)") {
          if (t.id === "function") {
            if (state.option.latedef === true) {
              warning("W026", t);
            }
            break;
          }
  
          warning("W027", t, t.value, s);
          break;
        }
      }
    }
  
    function parseFinalSemicolon() {
      if (state.tokens.next.id !== ";") {
        if (!state.option.asi) {
          if (!state.option.lastsemic || state.tokens.next.id !== "}" ||
            state.tokens.next.line !== state.tokens.curr.line) {
            warningAt("W033", state.tokens.curr.line, state.tokens.curr.character);
          }
        }
      } else {
        advance(";");
      }
    }
  
    function statement() {
      var values;
      var i = indent, r, s = scope, t = state.tokens.next;
  
      if (t.id === ";") {
        advance(";");
        return;
      }
      var res = isReserved(t);
  
      if (res && t.meta && t.meta.isFutureReservedWord && peek().id === ":") {
        warning("W024", t, t.id);
        res = false;
      }
      if (t.value === "module" && t.type === "(identifier)") {
        if (peek().type === "(identifier)") {
          if (!state.option.inESNext()) {
            warning("W119", state.tokens.curr, "module");
          }
  
          advance("module");
          var name = identifier();
          addlabel(name, { type: "unused", token: state.tokens.curr });
          advance("from");
          advance("(string)");
          parseFinalSemicolon();
          return;
        }
      }
      if (_.has(["[", "{"], t.value)) {
        if (lookupBlockType().isDestAssign) {
          if (!state.option.inESNext()) {
            warning("W104", state.tokens.curr, "destructuring expression");
          }
          values = destructuringExpression();
          values.forEach(function (tok) {
            isundef(funct, "W117", tok.token, tok.id);
          });
          advance("=");
          destructuringExpressionMatch(values, expression(10, true));
          advance(";");
          return;
        }
      }
      if (t.identifier && !res && peek().id === ":") {
        advance();
        advance(":");
        scope = Object.create(s);
        addlabel(t.value, { type: "label" });
  
        if (!state.tokens.next.labelled && state.tokens.next.value !== "{") {
          warning("W028", state.tokens.next, t.value, state.tokens.next.value);
        }
  
        state.tokens.next.label = t.value;
        t = state.tokens.next;
      }
  
      if (t.id === "{") {
        var iscase = (funct["(verb)"] === "case" && state.tokens.curr.value === ":");
        block(true, true, false, false, iscase);
        return;
      }
  
      r = expression(0, true);
  
      if (r && (!r.identifier || r.value !== "function") && (r.type !== "(punctuator)")) {
        if (!state.directive["use strict"] &&
            state.option.globalstrict &&
            state.option.strict) {
          warning("E007");
        }
      }
  
      if (!t.block) {
        if (!state.option.expr && (!r || !r.exps)) {
          warning("W030", state.tokens.curr);
        } else if (state.option.nonew && r && r.left && r.id === "(" && r.left.id === "new") {
          warning("W031", t);
        }
        parseFinalSemicolon();
      }
  
      indent = i;
      scope = s;
      return r;
    }
  
  
    function statements(startLine) {
      var a = [], p;
  
      while (!state.tokens.next.reach && state.tokens.next.id !== "(end)") {
        if (state.tokens.next.id === ";") {
          p = peek();
  
          if (!p || (p.id !== "(" && p.id !== "[")) {
            warning("W032");
          }
  
          advance(";");
        } else {
          a.push(statement(startLine === state.tokens.next.line));
        }
      }
      return a;
    }
    function directives() {
      var i, p, pn;
  
      for (;;) {
        if (state.tokens.next.id === "(string)") {
          p = peek(0);
          if (p.id === "(endline)") {
            i = 1;
            do {
              pn = peek(i);
              i = i + 1;
            } while (pn.id === "(endline)");
  
            if (pn.id !== ";") {
              if (pn.id !== "(string)" && pn.id !== "(number)" &&
                pn.id !== "(regexp)" && pn.identifier !== true &&
                pn.id !== "}") {
                break;
              }
              warning("W033", state.tokens.next);
            } else {
              p = pn;
            }
          } else if (p.id === "}") {
            warning("W033", p);
          } else if (p.id !== ";") {
            break;
          }
  
          advance();
          if (state.directive[state.tokens.curr.value]) {
            warning("W034", state.tokens.curr, state.tokens.curr.value);
          }
  
          if (state.tokens.curr.value === "use strict") {
            if (!state.option["(explicitNewcap)"])
              state.option.newcap = true;
            state.option.undef = true;
          }
          state.directive[state.tokens.curr.value] = true;
  
          if (p.id === ";") {
            advance(";");
          }
          continue;
        }
        break;
      }
    }
    function block(ordinary, stmt, isfunc, isfatarrow, iscase) {
      var a,
        b = inblock,
        old_indent = indent,
        m,
        s = scope,
        t,
        line,
        d;
  
      inblock = ordinary;
  
      if (!ordinary || !state.option.funcscope)
        scope = Object.create(scope);
  
      t = state.tokens.next;
  
      var metrics = funct["(metrics)"];
      metrics.nestedBlockDepth += 1;
      metrics.verifyMaxNestedBlockDepthPerFunction();
  
      if (state.tokens.next.id === "{") {
        advance("{");
        funct["(blockscope)"].stack();
  
        line = state.tokens.curr.line;
        if (state.tokens.next.id !== "}") {
          indent += state.option.indent;
          while (!ordinary && state.tokens.next.from > indent) {
            indent += state.option.indent;
          }
  
          if (isfunc) {
            m = {};
            for (d in state.directive) {
              if (_.has(state.directive, d)) {
                m[d] = state.directive[d];
              }
            }
            directives();
  
            if (state.option.strict && funct["(context)"]["(global)"]) {
              if (!m["use strict"] && !state.directive["use strict"]) {
                warning("E007");
              }
            }
          }
  
          a = statements(line);
  
          metrics.statementCount += a.length;
  
          if (isfunc) {
            state.directive = m;
          }
  
          indent -= state.option.indent;
        }
  
        advance("}", t);
  
        funct["(blockscope)"].unstack();
  
        indent = old_indent;
      } else if (!ordinary) {
        if (isfunc) {
          m = {};
          if (stmt && !isfatarrow && !state.option.inMoz(true)) {
            error("W118", state.tokens.curr, "function closure expressions");
          }
  
          if (!stmt) {
            for (d in state.directive) {
              if (_.has(state.directive, d)) {
                m[d] = state.directive[d];
              }
            }
          }
          expression(10);
  
          if (state.option.strict && funct["(context)"]["(global)"]) {
            if (!m["use strict"] && !state.directive["use strict"]) {
              warning("E007");
            }
          }
        } else {
          error("E021", state.tokens.next, "{", state.tokens.next.value);
        }
      } else {
        funct["(nolet)"] = true;
  
        if (!stmt || state.option.curly) {
          warning("W116", state.tokens.next, "{", state.tokens.next.value);
        }
  
        noreach = true;
        indent += state.option.indent;
        a = [statement()];
        indent -= state.option.indent;
        noreach = false;
  
        delete funct["(nolet)"];
      }
      switch (funct["(verb)"]) {
      case "break":
      case "continue":
      case "return":
      case "throw":
        if (iscase) {
          break;
        }
      default:
        funct["(verb)"] = null;
      }
  
      if (!ordinary || !state.option.funcscope) scope = s;
      inblock = b;
      if (ordinary && state.option.noempty && (!a || a.length === 0)) {
        warning("W035");
      }
      metrics.nestedBlockDepth -= 1;
      return a;
    }
  
  
    function countMember(m) {
      if (membersOnly && typeof membersOnly[m] !== "boolean") {
        warning("W036", state.tokens.curr, m);
      }
      if (typeof member[m] === "number") {
        member[m] += 1;
      } else {
        member[m] = 1;
      }
    }
  
  
    function note_implied(tkn) {
      var name = tkn.value;
      var desc = Object.getOwnPropertyDescriptor(implied, name);
  
      if (!desc)
        implied[name] = [tkn.line];
      else
        desc.value.push(tkn.line);
    }
  
    type("(number)", function () {
      return this;
    });
  
    type("(string)", function () {
      return this;
    });
  
    type("(template)", function () {
      return this;
    });
  
    state.syntax["(identifier)"] = {
      type: "(identifier)",
      lbp: 0,
      identifier: true,
  
      nud: function () {
        var v = this.value;
        var s = scope[v];
        var f;
        var block;
  
        if (typeof s === "function") {
          s = undefined;
        } else if (!funct["(blockscope)"].current.has(v) && typeof s === "boolean") {
          f = funct;
          funct = functions[0];
          addlabel(v, { type: "var" });
          s = funct;
          funct = f;
        }
  
        block = funct["(blockscope)"].getlabel(v);
        if (funct === s || block) {
          switch (block ? block[v]["(type)"] : funct[v]) {
          case "unused":
            if (block) block[v]["(type)"] = "var";
            else funct[v] = "var";
            break;
          case "unction":
            if (block) block[v]["(type)"] = "function";
            else funct[v] = "function";
            this["function"] = true;
            break;
          case "const":
            setprop(funct, v, { unused: false });
            break;
          case "function":
            this["function"] = true;
            break;
          case "label":
            warning("W037", state.tokens.curr, v);
            break;
          }
        } else if (funct["(global)"]) {
  
          if (typeof predefined[v] !== "boolean") {
            if (!(anonname === "typeof" || anonname === "delete") ||
              (state.tokens.next && (state.tokens.next.value === "." ||
                state.tokens.next.value === "["))) {
  
              if (!funct["(comparray)"].check(v)) {
                isundef(funct, "W117", state.tokens.curr, v);
              }
            }
          }
  
          note_implied(state.tokens.curr);
        } else {
  
          switch (funct[v]) {
          case "closure":
          case "function":
          case "var":
          case "unused":
            warning("W038", state.tokens.curr, v);
            break;
          case "label":
            warning("W037", state.tokens.curr, v);
            break;
          case "outer":
          case "global":
            break;
          default:
            if (s === true) {
              funct[v] = true;
            } else if (s === null) {
              warning("W039", state.tokens.curr, v);
              note_implied(state.tokens.curr);
            } else if (typeof s !== "object") {
              if (!(anonname === "typeof" || anonname === "delete") ||
                (state.tokens.next &&
                  (state.tokens.next.value === "." || state.tokens.next.value === "["))) {
  
                isundef(funct, "W117", state.tokens.curr, v);
              }
              funct[v] = true;
              note_implied(state.tokens.curr);
            } else {
              switch (s[v]) {
              case "function":
              case "unction":
                this["function"] = true;
                s[v] = "closure";
                funct[v] = s["(global)"] ? "global" : "outer";
                break;
              case "var":
              case "unused":
                s[v] = "closure";
                funct[v] = s["(global)"] ? "global" : "outer";
                break;
              case "const":
                setprop(s, v, { unused: false });
                break;
              case "closure":
                funct[v] = s["(global)"] ? "global" : "outer";
                break;
              case "label":
                warning("W037", state.tokens.curr, v);
              }
            }
          }
        }
        return this;
      },
  
      led: function () {
        error("E033", state.tokens.next, state.tokens.next.value);
      }
    };
  
    type("(regexp)", function () {
      return this;
    });
  
    delim("(endline)");
    delim("(begin)");
    delim("(end)").reach = true;
    delim("(error)").reach = true;
    delim("}").reach = true;
    delim(")");
    delim("]");
    delim("\"").reach = true;
    delim("'").reach = true;
    delim(";");
    delim(":").reach = true;
    delim("#");
  
    reserve("else");
    reserve("case").reach = true;
    reserve("catch");
    reserve("default").reach = true;
    reserve("finally");
    reservevar("arguments", function (x) {
      if (state.directive["use strict"] && funct["(global)"]) {
        warning("E008", x);
      }
    });
    reservevar("eval");
    reservevar("false");
    reservevar("Infinity");
    reservevar("null");
    reservevar("this", function (x) {
      if (state.directive["use strict"] && !state.option.validthis && ((funct["(statement)"] &&
          funct["(name)"].charAt(0) > "Z") || funct["(global)"])) {
        warning("W040", x);
      }
    });
    reservevar("true");
    reservevar("undefined");
  
    assignop("=", "assign", 20);
    assignop("+=", "assignadd", 20);
    assignop("-=", "assignsub", 20);
    assignop("*=", "assignmult", 20);
    assignop("/=", "assigndiv", 20).nud = function () {
      error("E014");
    };
    assignop("%=", "assignmod", 20);
  
    bitwiseassignop("&=", "assignbitand", 20);
    bitwiseassignop("|=", "assignbitor", 20);
    bitwiseassignop("^=", "assignbitxor", 20);
    bitwiseassignop("<<=", "assignshiftleft", 20);
    bitwiseassignop(">>=", "assignshiftright", 20);
    bitwiseassignop(">>>=", "assignshiftrightunsigned", 20);
    infix(",", function (left, that) {
      var expr;
      that.exprs = [left];
      if (!comma({peek: true})) {
        return that;
      }
      while (true) {
        if (!(expr = expression(10)))  {
          break;
        }
        that.exprs.push(expr);
        if (state.tokens.next.value !== "," || !comma()) {
          break;
        }
      }
      return that;
    }, 10, true);
  
    infix("?", function (left, that) {
      increaseComplexityCount();
      that.left = left;
      that.right = expression(10);
      advance(":");
      that["else"] = expression(10);
      return that;
    }, 30);
  
    var orPrecendence = 40;
    infix("||", function (left, that) {
      increaseComplexityCount();
      that.left = left;
      that.right = expression(orPrecendence);
      return that;
    }, orPrecendence);
    infix("&&", "and", 50);
    bitwise("|", "bitor", 70);
    bitwise("^", "bitxor", 80);
    bitwise("&", "bitand", 90);
    relation("==", function (left, right) {
      var eqnull = state.option.eqnull && (left.value === "null" || right.value === "null");
  
      switch (true) {
        case !eqnull && state.option.eqeqeq:
          this.from = this.character;
          warning("W116", this, "===", "==");
          break;
        case isPoorRelation(left):
          warning("W041", this, "===", left.value);
          break;
        case isPoorRelation(right):
          warning("W041", this, "===", right.value);
          break;
        case isTypoTypeof(right, left):
          warning("W122", this, right.value);
          break;
        case isTypoTypeof(left, right):
          warning("W122", this, left.value);
          break;
      }
  
      return this;
    });
    relation("===", function (left, right) {
      if (isTypoTypeof(right, left)) {
        warning("W122", this, right.value);
      } else if (isTypoTypeof(left, right)) {
        warning("W122", this, left.value);
      }
      return this;
    });
    relation("!=", function (left, right) {
      var eqnull = state.option.eqnull &&
          (left.value === "null" || right.value === "null");
  
      if (!eqnull && state.option.eqeqeq) {
        this.from = this.character;
        warning("W116", this, "!==", "!=");
      } else if (isPoorRelation(left)) {
        warning("W041", this, "!==", left.value);
      } else if (isPoorRelation(right)) {
        warning("W041", this, "!==", right.value);
      } else if (isTypoTypeof(right, left)) {
        warning("W122", this, right.value);
      } else if (isTypoTypeof(left, right)) {
        warning("W122", this, left.value);
      }
      return this;
    });
    relation("!==", function (left, right) {
      if (isTypoTypeof(right, left)) {
        warning("W122", this, right.value);
      } else if (isTypoTypeof(left, right)) {
        warning("W122", this, left.value);
      }
      return this;
    });
    relation("<");
    relation(">");
    relation("<=");
    relation(">=");
    bitwise("<<", "shiftleft", 120);
    bitwise(">>", "shiftright", 120);
    bitwise(">>>", "shiftrightunsigned", 120);
    infix("in", "in", 120);
    infix("instanceof", "instanceof", 120);
    infix("+", function (left, that) {
      var right = expression(130);
      if (left && right && left.id === "(string)" && right.id === "(string)") {
        left.value += right.value;
        left.character = right.character;
        if (!state.option.scripturl && reg.javascriptURL.test(left.value)) {
          warning("W050", left);
        }
        return left;
      }
      that.left = left;
      that.right = right;
      return that;
    }, 130);
    prefix("+", "num");
    prefix("+++", function () {
      warning("W007");
      this.right = expression(150);
      this.arity = "unary";
      return this;
    });
    infix("+++", function (left) {
      warning("W007");
      this.left = left;
      this.right = expression(130);
      return this;
    }, 130);
    infix("-", "sub", 130);
    prefix("-", "neg");
    prefix("---", function () {
      warning("W006");
      this.right = expression(150);
      this.arity = "unary";
      return this;
    });
    infix("---", function (left) {
      warning("W006");
      this.left = left;
      this.right = expression(130);
      return this;
    }, 130);
    infix("*", "mult", 140);
    infix("/", "div", 140);
    infix("%", "mod", 140);
  
    suffix("++", "postinc");
    prefix("++", "preinc");
    state.syntax["++"].exps = true;
  
    suffix("--", "postdec");
    prefix("--", "predec");
    state.syntax["--"].exps = true;
    prefix("delete", function () {
      var p = expression(10);
      if (!p || (p.id !== "." && p.id !== "[")) {
        warning("W051");
      }
      this.first = p;
      return this;
    }).exps = true;
  
    prefix("~", function () {
      if (state.option.bitwise) {
        warning("W052", this, "~");
      }
      expression(150);
      return this;
    });
  
    prefix("...", function () {
      if (!state.option.inESNext()) {
        warning("W104", this, "spread/rest operator");
      }
      if (!state.tokens.next.identifier) {
        error("E030", state.tokens.next, state.tokens.next.value);
      }
      expression(150);
      return this;
    });
  
    prefix("!", function () {
      this.right = expression(150);
      this.arity = "unary";
  
      if (!this.right) { // '!' followed by nothing? Give up.
        quit("E041", this.line || 0);
      }
  
      if (bang[this.right.id] === true) {
        warning("W018", this, "!");
      }
      return this;
    });
  
    prefix("typeof", "typeof");
    prefix("new", function () {
      var c = expression(155), i;
      if (c && c.id !== "function") {
        if (c.identifier) {
          c["new"] = true;
          switch (c.value) {
          case "Number":
          case "String":
          case "Boolean":
          case "Math":
          case "JSON":
            warning("W053", state.tokens.prev, c.value);
            break;
          case "Function":
            if (!state.option.evil) {
              warning("W054");
            }
            break;
          case "Date":
          case "RegExp":
          case "this":
            break;
          default:
            if (c.id !== "function") {
              i = c.value.substr(0, 1);
              if (state.option.newcap && (i < "A" || i > "Z") && !_.has(global, c.value)) {
                warning("W055", state.tokens.curr);
              }
            }
          }
        } else {
          if (c.id !== "." && c.id !== "[" && c.id !== "(") {
            warning("W056", state.tokens.curr);
          }
        }
      } else {
        if (!state.option.supernew)
          warning("W057", this);
      }
      if (state.tokens.next.id !== "(" && !state.option.supernew) {
        warning("W058", state.tokens.curr, state.tokens.curr.value);
      }
      this.first = c;
      return this;
    });
    state.syntax["new"].exps = true;
  
    prefix("void").exps = true;
  
    infix(".", function (left, that) {
      var m = identifier(false, true);
  
      if (typeof m === "string") {
        countMember(m);
      }
  
      that.left = left;
      that.right = m;
  
      if (m && m === "hasOwnProperty" && state.tokens.next.value === "=") {
        warning("W001");
      }
  
      if (left && left.value === "arguments" && (m === "callee" || m === "caller")) {
        if (state.option.noarg)
          warning("W059", left, m);
        else if (state.directive["use strict"])
          error("E008");
      } else if (!state.option.evil && left && left.value === "document" &&
          (m === "write" || m === "writeln")) {
        warning("W060", left);
      }
  
      if (!state.option.evil && (m === "eval" || m === "execScript")) {
        warning("W061");
      }
  
      return that;
    }, 160, true);
  
    infix("(", function (left, that) {
      if (state.option.immed && left && !left.immed && left.id === "function") {
        warning("W062");
      }
  
      var n = 0;
      var p = [];
  
      if (left) {
        if (left.type === "(identifier)") {
          if (left.value.match(/^[A-Z]([A-Z0-9_$]*[a-z][A-Za-z0-9_$]*)?$/)) {
            if ("Number String Boolean Date Object Error".indexOf(left.value) === -1) {
              if (left.value === "Math") {
                warning("W063", left);
              } else if (state.option.newcap) {
                warning("W064", left);
              }
            }
          }
        }
      }
  
      if (state.tokens.next.id !== ")") {
        for (;;) {
          p[p.length] = expression(10);
          n += 1;
          if (state.tokens.next.id !== ",") {
            break;
          }
          comma();
        }
      }
  
      advance(")");
  
      if (typeof left === "object") {
        if (state.option.inES3() && left.value === "parseInt" && n === 1) {
          warning("W065", state.tokens.curr);
        }
        if (!state.option.evil) {
          if (left.value === "eval" || left.value === "Function" ||
              left.value === "execScript") {
            warning("W061", left);
  
            if (p[0] && [0].id === "(string)") {
              addInternalSrc(left, p[0].value);
            }
          } else if (p[0] && p[0].id === "(string)" &&
               (left.value === "setTimeout" ||
              left.value === "setInterval")) {
            warning("W066", left);
            addInternalSrc(left, p[0].value);
          } else if (p[0] && p[0].id === "(string)" &&
               left.value === "." &&
               left.left.value === "window" &&
               (left.right === "setTimeout" ||
              left.right === "setInterval")) {
            warning("W066", left);
            addInternalSrc(left, p[0].value);
          }
        }
        if (!left.identifier && left.id !== "." && left.id !== "[" &&
            left.id !== "(" && left.id !== "&&" && left.id !== "||" &&
            left.id !== "?") {
          warning("W067", left);
        }
      }
  
      that.left = left;
      return that;
    }, 155, true).exps = true;
  
    prefix("(", function () {
      var bracket, brackets = [];
      var pn, pn1, i = 0;
      var ret;
      var parens = 1;
  
      do {
        pn = peek(i);
  
        if (pn.value === "(") {
          parens += 1;
        } else if (pn.value === ")") {
          parens -= 1;
        }
  
        i += 1;
        pn1 = peek(i);
      } while (!(parens === 0 && pn.value === ")") &&
               pn1.value !== "=>" && pn1.value !== ";" && pn1.type !== "(end)");
  
      if (state.tokens.next.id === "function") {
        state.tokens.next.immed = true;
      }
  
      var exprs = [];
  
      if (state.tokens.next.id !== ")") {
        for (;;) {
          if (pn1.value === "=>" && _.contains(["{", "["], state.tokens.next.value)) {
            bracket = state.tokens.next;
            bracket.left = destructuringExpression();
            brackets.push(bracket);
            for (var t in bracket.left) {
              exprs.push(bracket.left[t].token);
            }
          } else {
            exprs.push(expression(10));
          }
          if (state.tokens.next.id !== ",") {
            break;
          }
          comma();
        }
      }
  
      advance(")", this);
      if (state.option.immed && exprs[0] && exprs[0].id === "function") {
        if (state.tokens.next.id !== "(" &&
          (state.tokens.next.id !== "." || (peek().value !== "call" && peek().value !== "apply"))) {
          warning("W068", this);
        }
      }
  
      if (state.tokens.next.value === "=>") {
        return exprs;
      }
      if (!exprs.length) {
        return;
      }
      if (exprs.length > 1) {
        ret = Object.create(state.syntax[","]);
        ret.exprs = exprs;
      } else {
        ret = exprs[0];
      }
      if (ret) {
        ret.paren = true;
      }
      return ret;
    });
  
    application("=>");
  
    infix("[", function (left, that) {
      var e = expression(10), s;
      if (e && e.type === "(string)") {
        if (!state.option.evil && (e.value === "eval" || e.value === "execScript")) {
          warning("W061", that);
        }
  
        countMember(e.value);
        if (!state.option.sub && reg.identifier.test(e.value)) {
          s = state.syntax[e.value];
          if (!s || !isReserved(s)) {
            warning("W069", state.tokens.prev, e.value);
          }
        }
      }
      advance("]", that);
  
      if (e && e.value === "hasOwnProperty" && state.tokens.next.value === "=") {
        warning("W001");
      }
  
      that.left = left;
      that.right = e;
      return that;
    }, 160, true);
  
    function comprehensiveArrayExpression() {
      var res = {};
      res.exps = true;
      funct["(comparray)"].stack();
      var reversed = false;
      if (state.tokens.next.value !== "for") {
        reversed = true;
        if (!state.option.inMoz(true)) {
          warning("W116", state.tokens.next, "for", state.tokens.next.value);
        }
        funct["(comparray)"].setState("use");
        res.right = expression(10);
      }
  
      advance("for");
      if (state.tokens.next.value === "each") {
        advance("each");
        if (!state.option.inMoz(true)) {
          warning("W118", state.tokens.curr, "for each");
        }
      }
      advance("(");
      funct["(comparray)"].setState("define");
      res.left = expression(130);
      if (_.contains(["in", "of"], state.tokens.next.value)) {
        advance();
      } else {
        error("E045", state.tokens.curr);
      }
      funct["(comparray)"].setState("generate");
      expression(10);
  
      advance(")");
      if (state.tokens.next.value === "if") {
        advance("if");
        advance("(");
        funct["(comparray)"].setState("filter");
        res.filter = expression(10);
        advance(")");
      }
  
      if (!reversed) {
        funct["(comparray)"].setState("use");
        res.right = expression(10);
      }
  
      advance("]");
      funct["(comparray)"].unstack();
      return res;
    }
  
    prefix("[", function () {
      var blocktype = lookupBlockType(true);
      if (blocktype.isCompArray) {
        if (!state.option.inESNext()) {
          warning("W119", state.tokens.curr, "array comprehension");
        }
        return comprehensiveArrayExpression();
      } else if (blocktype.isDestAssign && !state.option.inESNext()) {
        warning("W104", state.tokens.curr, "destructuring assignment");
      }
      var b = state.tokens.curr.line !== state.tokens.next.line;
      this.first = [];
      if (b) {
        indent += state.option.indent;
        if (state.tokens.next.from === indent + state.option.indent) {
          indent += state.option.indent;
        }
      }
      while (state.tokens.next.id !== "(end)") {
        while (state.tokens.next.id === ",") {
          if (!state.option.inES5())
            warning("W070");
          advance(",");
        }
  
        if (state.tokens.next.id === "]") {
          break;
        }
  
        this.first.push(expression(10));
        if (state.tokens.next.id === ",") {
          comma({ allowTrailing: true });
          if (state.tokens.next.id === "]" && !state.option.inES5(true)) {
            warning("W070", state.tokens.curr);
            break;
          }
        } else {
          break;
        }
      }
      if (b) {
        indent -= state.option.indent;
      }
      advance("]", this);
      return this;
    }, 160);
  
  
    function property_name() {
      var id = optionalidentifier(false, true);
  
      if (!id) {
        if (state.tokens.next.id === "(string)") {
          id = state.tokens.next.value;
          advance();
        } else if (state.tokens.next.id === "(number)") {
          id = state.tokens.next.value.toString();
          advance();
        }
      }
  
      if (id === "hasOwnProperty") {
        warning("W001");
      }
  
      return id;
    }
  
    function functionparams(parsed) {
      var curr, next;
      var params = [];
      var ident;
      var tokens = [];
      var t;
      var pastDefault = false;
  
      if (parsed) {
        if (Array.isArray(parsed)) {
          for (var i in parsed) {
            curr = parsed[i];
            if (curr.value === "...") {
              if (!state.option.inESNext()) {
                warning("W104", curr, "spread/rest operator");
              }
              continue;
            } else if (curr.value !== ",") {
              params.push(curr.value);
              addlabel(curr.value, { type: "unused", token: curr });
            }
          }
          return params;
        } else {
          if (parsed.identifier === true) {
            addlabel(parsed.value, { type: "unused", token: parsed });
            return [parsed];
          }
        }
      }
  
      next = state.tokens.next;
  
      advance("(");
  
      if (state.tokens.next.id === ")") {
        advance(")");
        return;
      }
  
      for (;;) {
        if (_.contains(["{", "["], state.tokens.next.id)) {
          tokens = destructuringExpression();
          for (t in tokens) {
            t = tokens[t];
            if (t.id) {
              params.push(t.id);
              addlabel(t.id, { type: "unused", token: t.token });
            }
          }
        } else if (state.tokens.next.value === "...") {
          if (!state.option.inESNext()) {
            warning("W104", state.tokens.next, "spread/rest operator");
          }
          advance("...");
          ident = identifier(true);
          params.push(ident);
          addlabel(ident, { type: "unused", token: state.tokens.curr });
        } else {
          ident = identifier(true);
          params.push(ident);
          addlabel(ident, { type: "unused", token: state.tokens.curr });
        }
        if (pastDefault) {
          if (state.tokens.next.id !== "=") {
            error("E051", state.tokens.current);
          }
        }
        if (state.tokens.next.id === "=") {
          if (!state.option.inESNext()) {
            warning("W119", state.tokens.next, "default parameters");
          }
          advance("=");
          pastDefault = true;
          expression(10);
        }
        if (state.tokens.next.id === ",") {
          comma();
        } else {
          advance(")", next);
          return params;
        }
      }
    }
  
    function setprop(funct, name, values) {
      if (!funct["(properties)"][name]) {
        funct["(properties)"][name] = { unused: false };
      }
  
      _.extend(funct["(properties)"][name], values);
    }
  
    function getprop(funct, name, prop) {
      if (!funct["(properties)"][name])
        return null;
  
      return funct["(properties)"][name][prop] || null;
    }
  
    function functor(name, token, scope, overwrites) {
      var funct = {
        "(name)"      : name,
        "(breakage)"  : 0,
        "(loopage)"   : 0,
        "(scope)"     : scope,
        "(tokens)"    : {},
        "(properties)": {},
  
        "(catch)"     : false,
        "(global)"    : false,
  
        "(line)"      : null,
        "(character)" : null,
        "(metrics)"   : null,
        "(statement)" : null,
        "(context)"   : null,
        "(blockscope)": null,
        "(comparray)" : null,
        "(generator)" : null,
        "(params)"    : null
      };
  
      if (token) {
        _.extend(funct, {
          "(line)"     : token.line,
          "(character)": token.character,
          "(metrics)"  : createMetrics(token)
        });
      }
  
      _.extend(funct, overwrites);
  
      if (funct["(context)"]) {
        funct["(blockscope)"] = funct["(context)"]["(blockscope)"];
        funct["(comparray)"]  = funct["(context)"]["(comparray)"];
      }
  
      return funct;
    }
  
    function doFunction(name, statement, generator, fatarrowparams) {
      var f;
      var oldOption = state.option;
      var oldIgnored = state.ignored;
      var oldScope  = scope;
  
      state.option = Object.create(state.option);
      state.ignored = Object.create(state.ignored);
      scope = Object.create(scope);
  
      funct = functor(name || "\"" + anonname + "\"", state.tokens.next, scope, {
        "(statement)": statement,
        "(context)":   funct,
        "(generator)": generator ? true : null
      });
  
      f = funct;
      state.tokens.curr.funct = funct;
  
      functions.push(funct);
  
      if (name) {
        addlabel(name, { type: "function" });
      }
  
      funct["(params)"] = functionparams(fatarrowparams);
      funct["(metrics)"].verifyMaxParametersPerFunction(funct["(params)"]);
  
      JSHINT.undefs = _.filter(JSHINT.undefs, function (item) {
        return !_.contains(_.union(fatarrowparams), item[2]);
      });
  
      block(false, true, true, fatarrowparams ? true : false);
  
      if (!state.option.noyield && generator && funct["(generator)"] !== "yielded") {
        warning("W124", state.tokens.curr);
      }
  
      funct["(metrics)"].verifyMaxStatementsPerFunction();
      funct["(metrics)"].verifyMaxComplexityPerFunction();
      funct["(unusedOption)"] = state.option.unused;
  
      scope = oldScope;
      state.option = oldOption;
      state.ignored = oldIgnored;
      funct["(last)"] = state.tokens.curr.line;
      funct["(lastcharacter)"] = state.tokens.curr.character;
  
      _.map(Object.keys(funct), function (key) {
        if (key[0] === "(") return;
        funct["(blockscope)"].unshadow(key);
      });
  
      funct = funct["(context)"];
  
      return f;
    }
  
    function createMetrics(functionStartToken) {
      return {
        statementCount: 0,
        nestedBlockDepth: -1,
        ComplexityCount: 1,
  
        verifyMaxStatementsPerFunction: function () {
          if (state.option.maxstatements &&
            this.statementCount > state.option.maxstatements) {
            warning("W071", functionStartToken, this.statementCount);
          }
        },
  
        verifyMaxParametersPerFunction: function (params) {
          params = params || [];
  
          if (state.option.maxparams && params.length > state.option.maxparams) {
            warning("W072", functionStartToken, params.length);
          }
        },
  
        verifyMaxNestedBlockDepthPerFunction: function () {
          if (state.option.maxdepth &&
            this.nestedBlockDepth > 0 &&
            this.nestedBlockDepth === state.option.maxdepth + 1) {
            warning("W073", null, this.nestedBlockDepth);
          }
        },
  
        verifyMaxComplexityPerFunction: function () {
          var max = state.option.maxcomplexity;
          var cc = this.ComplexityCount;
          if (max && cc > max) {
            warning("W074", functionStartToken, cc);
          }
        }
      };
    }
  
    function increaseComplexityCount() {
      funct["(metrics)"].ComplexityCount += 1;
    }
  
    function checkCondAssignment(expr) {
      var id, paren;
      if (expr) {
        id = expr.id;
        paren = expr.paren;
        if (id === "," && (expr = expr.exprs[expr.exprs.length - 1])) {
          id = expr.id;
          paren = paren || expr.paren;
        }
      }
      switch (id) {
      case "=":
      case "+=":
      case "-=":
      case "*=":
      case "%=":
      case "&=":
      case "|=":
      case "^=":
      case "/=":
        if (!paren && !state.option.boss) {
          warning("W084");
        }
      }
    }
  
  
    (function (x) {
      x.nud = function (isclassdef) {
        var b, f, i, p, t, g;
        var props = {}; // All properties, including accessors
        var tag = "";
  
        function saveProperty(name, tkn) {
          if (props[name] && _.has(props, name))
            warning("W075", state.tokens.next, i);
          else
            props[name] = {};
  
          props[name].basic = true;
          props[name].basictkn = tkn;
        }
  
        function saveSetter(name, tkn) {
          if (props[name] && _.has(props, name)) {
            if (props[name].basic || props[name].setter)
              warning("W075", state.tokens.next, i);
          } else {
            props[name] = {};
          }
  
          props[name].setter = true;
          props[name].setterToken = tkn;
        }
  
        function saveGetter(name) {
          if (props[name] && _.has(props, name)) {
            if (props[name].basic || props[name].getter)
              warning("W075", state.tokens.next, i);
          } else {
            props[name] = {};
          }
  
          props[name].getter = true;
          props[name].getterToken = state.tokens.curr;
        }
  
        b = state.tokens.curr.line !== state.tokens.next.line;
        if (b) {
          indent += state.option.indent;
          if (state.tokens.next.from === indent + state.option.indent) {
            indent += state.option.indent;
          }
        }
  
        for (;;) {
          if (state.tokens.next.id === "}") {
            break;
          }
  
          if (isclassdef && state.tokens.next.value === "static") {
            advance("static");
            tag = "static ";
          }
  
          if (state.tokens.next.value === "get" && peek().id !== ":") {
            advance("get");
  
            if (!state.option.inES5(!isclassdef)) {
              error("E034");
            }
  
            i = property_name();
            if (!i && !state.option.inESNext()) {
              error("E035");
            }
            if (isclassdef && i === "constructor") {
              error("E049", state.tokens.next, "class getter method", i);
            }
            if (i) {
              saveGetter(tag + i);
            }
  
            t = state.tokens.next;
            f = doFunction();
            p = f["(params)"];
            if (i && p) {
              warning("W076", t, p[0], i);
            }
          } else if (state.tokens.next.value === "set" && peek().id !== ":") {
            advance("set");
  
            if (!state.option.inES5(!isclassdef)) {
              error("E034");
            }
  
            i = property_name();
            if (!i && !state.option.inESNext()) {
              error("E035");
            }
            if (isclassdef && i === "constructor") {
              error("E049", state.tokens.next, "class setter method", i);
            }
            if (i) {
              saveSetter(tag + i, state.tokens.next);
            }
  
            t = state.tokens.next;
            f = doFunction();
            p = f["(params)"];
            if (i && (!p || p.length !== 1)) {
              warning("W077", t, i);
            }
          } else {
            g = false;
            if (state.tokens.next.value === "*" && state.tokens.next.type === "(punctuator)") {
              if (!state.option.inESNext()) {
                warning("W104", state.tokens.next, "generator functions");
              }
              advance("*");
              g = true;
            }
            i = property_name();
            saveProperty(tag + i, state.tokens.next);
  
            if (typeof i !== "string") {
              break;
            }
  
            if (state.tokens.next.value === "(") {
              if (!state.option.inESNext()) {
                warning("W104", state.tokens.curr, "concise methods");
              }
              doFunction(i, undefined, g);
            } else if (!isclassdef) {
              advance(":");
              expression(10);
            }
          }
          if (isclassdef && i === "prototype") {
            error("E049", state.tokens.next, "class method", i);
          }
  
          countMember(i);
          if (isclassdef) {
            tag = "";
            continue;
          }
          if (state.tokens.next.id === ",") {
            comma({ allowTrailing: true, property: true });
            if (state.tokens.next.id === ",") {
              warning("W070", state.tokens.curr);
            } else if (state.tokens.next.id === "}" && !state.option.inES5(true)) {
              warning("W070", state.tokens.curr);
            }
          } else {
            break;
          }
        }
        if (b) {
          indent -= state.option.indent;
        }
        advance("}", this);
        if (state.option.inES5()) {
          for (var name in props) {
            if (_.has(props, name) && props[name].setter && !props[name].getter) {
              warning("W078", props[name].setterToken);
            }
          }
        }
        return this;
      };
      x.fud = function () {
        error("E036", state.tokens.curr);
      };
    }(delim("{")));
  
    function destructuringExpression() {
      var id, ids;
      var identifiers = [];
      if (!state.option.inESNext()) {
        warning("W104", state.tokens.curr, "destructuring expression");
      }
      var nextInnerDE = function () {
        var ident;
        if (_.contains(["[", "{"], state.tokens.next.value)) {
          ids = destructuringExpression();
          for (var id in ids) {
            id = ids[id];
            identifiers.push({ id: id.id, token: id.token });
          }
        } else if (state.tokens.next.value === ",") {
          identifiers.push({ id: null, token: state.tokens.curr });
        } else if (state.tokens.next.value === "(") {
          advance("(");
          nextInnerDE();
          advance(")");
        } else {
          ident = identifier();
          if (ident)
            identifiers.push({ id: ident, token: state.tokens.curr });
        }
      };
      if (state.tokens.next.value === "[") {
        advance("[");
        nextInnerDE();
        while (state.tokens.next.value !== "]") {
          advance(",");
          nextInnerDE();
        }
        advance("]");
      } else if (state.tokens.next.value === "{") {
        advance("{");
        id = identifier();
        if (state.tokens.next.value === ":") {
          advance(":");
          nextInnerDE();
        } else {
          identifiers.push({ id: id, token: state.tokens.curr });
        }
        while (state.tokens.next.value !== "}") {
          advance(",");
          id = identifier();
          if (state.tokens.next.value === ":") {
            advance(":");
            nextInnerDE();
          } else {
            identifiers.push({ id: id, token: state.tokens.curr });
          }
        }
        advance("}");
      }
      return identifiers;
    }
  
    function destructuringExpressionMatch(tokens, value) {
      var first = value.first;
  
      if (!first)
        return;
  
      _.zip(tokens, Array.isArray(first) ? first : [ first ]).forEach(function (val) {
        var token = val[0];
        var value = val[1];
  
        if (token && value)
          token.first = value;
        else if (token && token.first && !value)
          warning("W080", token.first, token.first.value);
      });
    }
  
    var conststatement = stmt("const", function (prefix) {
      var tokens;
      var value;
      var lone; // State variable to know if it is a lone identifier, or a destructuring statement.
  
      if (!state.option.inESNext())
        warning("W104", state.tokens.curr, "const");
  
      this.first = [];
      for (;;) {
        var names = [];
        if (_.contains(["{", "["], state.tokens.next.value)) {
          tokens = destructuringExpression();
          lone = false;
        } else {
          tokens = [ { id: identifier(), token: state.tokens.curr } ];
          lone = true;
        }
        for (var t in tokens) {
          if (tokens.hasOwnProperty(t)) {
            t = tokens[t];
            if (funct[t.id] === "const") {
              warning("E011", null, t.id);
            }
            if (funct["(global)"] && predefined[t.id] === false) {
              warning("W079", t.token, t.id);
            }
            if (t.id) {
              addlabel(t.id, { token: t.token, type: "const", unused: true });
              names.push(t.token);
            }
          }
        }
        if (prefix) {
          break;
        }
  
        this.first = this.first.concat(names);
  
        if (state.tokens.next.id !== "=") {
          warning("E012", state.tokens.curr, state.tokens.curr.value);
        }
  
        if (state.tokens.next.id === "=") {
          advance("=");
          if (state.tokens.next.id === "undefined") {
            warning("W080", state.tokens.prev, state.tokens.prev.value);
          }
          if (peek(0).id === "=" && state.tokens.next.identifier) {
            warning("W120", state.tokens.next, state.tokens.next.value);
          }
          value = expression(10);
          if (lone) {
            tokens[0].first = value;
          } else {
            destructuringExpressionMatch(names, value);
          }
        }
  
        if (state.tokens.next.id !== ",") {
          break;
        }
        comma();
      }
      return this;
    });
  
    conststatement.exps = true;
    var varstatement = stmt("var", function (prefix) {
      var tokens, lone, value;
  
      this.first = [];
      for (;;) {
        var names = [];
        if (_.contains(["{", "["], state.tokens.next.value)) {
          tokens = destructuringExpression();
          lone = false;
        } else {
          tokens = [ { id: identifier(), token: state.tokens.curr } ];
          lone = true;
        }
        for (var t in tokens) {
          if (tokens.hasOwnProperty(t)) {
            t = tokens[t];
            if (state.option.inESNext() && funct[t.id] === "const") {
              warning("E011", null, t.id);
            }
            if (funct["(global)"] && predefined[t.id] === false) {
              warning("W079", t.token, t.id);
            }
            if (t.id) {
              addlabel(t.id, { type: "unused", token: t.token });
              names.push(t.token);
            }
          }
        }
        if (prefix) {
          break;
        }
  
        this.first = this.first.concat(names);
  
        if (state.tokens.next.id === "=") {
          advance("=");
          if (state.tokens.next.id === "undefined") {
            warning("W080", state.tokens.prev, state.tokens.prev.value);
          }
          if (peek(0).id === "=" && state.tokens.next.identifier) {
            warning("W120", state.tokens.next, state.tokens.next.value);
          }
          value = expression(10);
          if (lone) {
            tokens[0].first = value;
          } else {
            destructuringExpressionMatch(names, value);
          }
        }
  
        if (state.tokens.next.id !== ",") {
          break;
        }
        comma();
      }
      return this;
    });
    varstatement.exps = true;
  
    var letstatement = stmt("let", function (prefix) {
      var tokens, lone, value, letblock;
  
      if (!state.option.inESNext()) {
        warning("W104", state.tokens.curr, "let");
      }
  
      if (state.tokens.next.value === "(") {
        if (!state.option.inMoz(true)) {
          warning("W118", state.tokens.next, "let block");
        }
        advance("(");
        funct["(blockscope)"].stack();
        letblock = true;
      } else if (funct["(nolet)"]) {
        error("E048", state.tokens.curr);
      }
  
      this.first = [];
      for (;;) {
        var names = [];
        if (_.contains(["{", "["], state.tokens.next.value)) {
          tokens = destructuringExpression();
          lone = false;
        } else {
          tokens = [ { id: identifier(), token: state.tokens.curr.value } ];
          lone = true;
        }
        for (var t in tokens) {
          if (tokens.hasOwnProperty(t)) {
            t = tokens[t];
            if (state.option.inESNext() && funct[t.id] === "const") {
              warning("E011", null, t.id);
            }
            if (funct["(global)"] && predefined[t.id] === false) {
              warning("W079", t.token, t.id);
            }
            if (t.id && !funct["(nolet)"]) {
              addlabel(t.id, { type: "unused", token: t.token, islet: true });
              names.push(t.token);
            }
          }
        }
        if (prefix) {
          break;
        }
  
        this.first = this.first.concat(names);
  
        if (state.tokens.next.id === "=") {
          advance("=");
          if (state.tokens.next.id === "undefined") {
            warning("W080", state.tokens.prev, state.tokens.prev.value);
          }
          if (peek(0).id === "=" && state.tokens.next.identifier) {
            warning("W120", state.tokens.next, state.tokens.next.value);
          }
          value = expression(10);
          if (lone) {
            tokens[0].first = value;
          } else {
            destructuringExpressionMatch(names, value);
          }
        }
  
        if (state.tokens.next.id !== ",") {
          break;
        }
        comma();
      }
      if (letblock) {
        advance(")");
        block(true, true);
        this.block = true;
        funct["(blockscope)"].unstack();
      }
  
      return this;
    });
    letstatement.exps = true;
  
    blockstmt("class", function () {
      return classdef.call(this, true);
    });
  
    function classdef(stmt) {
      if (!state.option.inESNext()) {
        warning("W104", state.tokens.curr, "class");
      }
      if (stmt) {
        this.name = identifier();
        addlabel(this.name, { type: "unused", token: state.tokens.curr });
      } else if (state.tokens.next.identifier && state.tokens.next.value !== "extends") {
        this.name = identifier();
      }
      classtail(this);
      return this;
    }
  
    function classtail(c) {
      var strictness = state.directive["use strict"];
      if (state.tokens.next.value === "extends") {
        advance("extends");
        c.heritage = expression(10);
      }
      state.directive["use strict"] = true;
      advance("{");
      c.body = state.syntax["{"].nud(true);
      state.directive["use strict"] = strictness;
    }
  
    blockstmt("function", function () {
      var generator = false;
      if (state.tokens.next.value === "*") {
        advance("*");
        if (state.option.inESNext(true)) {
          generator = true;
        } else {
          warning("W119", state.tokens.curr, "function*");
        }
      }
      if (inblock) {
        warning("W082", state.tokens.curr);
  
      }
      var i = identifier();
      if (funct[i] === "const") {
        warning("E011", null, i);
      }
      addlabel(i, { type: "unction", token: state.tokens.curr });
  
      doFunction(i, { statement: true }, generator);
      if (state.tokens.next.id === "(" && state.tokens.next.line === state.tokens.curr.line) {
        error("E039");
      }
      return this;
    });
  
    prefix("function", function () {
      var generator = false;
      if (state.tokens.next.value === "*") {
        if (!state.option.inESNext()) {
          warning("W119", state.tokens.curr, "function*");
        }
        advance("*");
        generator = true;
      }
      var i = optionalidentifier();
      doFunction(i, undefined, generator);
      if (!state.option.loopfunc && funct["(loopage)"]) {
        warning("W083");
      }
      return this;
    });
  
    blockstmt("if", function () {
      var t = state.tokens.next;
      increaseComplexityCount();
      state.condition = true;
      advance("(");
      checkCondAssignment(expression(0));
      advance(")", t);
      state.condition = false;
      block(true, true);
      if (state.tokens.next.id === "else") {
        advance("else");
        if (state.tokens.next.id === "if" || state.tokens.next.id === "switch") {
          statement(true);
        } else {
          block(true, true);
        }
      }
      return this;
    });
  
    blockstmt("try", function () {
      var b;
  
      function doCatch() {
        var oldScope = scope;
        var e;
  
        advance("catch");
        advance("(");
  
        scope = Object.create(oldScope);
  
        e = state.tokens.next.value;
        if (state.tokens.next.type !== "(identifier)") {
          e = null;
          warning("E030", state.tokens.next, e);
        }
  
        advance();
  
        funct = functor("(catch)", state.tokens.next, scope, {
          "(context)"  : funct,
          "(breakage)" : funct["(breakage)"],
          "(loopage)"  : funct["(loopage)"],
          "(statement)": false,
          "(catch)"    : true
        });
  
        if (e) {
          addlabel(e, { type: "exception" });
        }
  
        if (state.tokens.next.value === "if") {
          if (!state.option.inMoz(true)) {
            warning("W118", state.tokens.curr, "catch filter");
          }
          advance("if");
          expression(0);
        }
  
        advance(")");
  
        state.tokens.curr.funct = funct;
        functions.push(funct);
  
        block(false);
  
        scope = oldScope;
  
        funct["(last)"] = state.tokens.curr.line;
        funct["(lastcharacter)"] = state.tokens.curr.character;
        funct = funct["(context)"];
      }
  
      block(true);
  
      while (state.tokens.next.id === "catch") {
        increaseComplexityCount();
        if (b && (!state.option.inMoz(true))) {
          warning("W118", state.tokens.next, "multiple catch blocks");
        }
        doCatch();
        b = true;
      }
  
      if (state.tokens.next.id === "finally") {
        advance("finally");
        block(true);
        return;
      }
  
      if (!b) {
        error("E021", state.tokens.next, "catch", state.tokens.next.value);
      }
  
      return this;
    });
  
    blockstmt("while", function () {
      var t = state.tokens.next;
      funct["(breakage)"] += 1;
      funct["(loopage)"] += 1;
      increaseComplexityCount();
      advance("(");
      checkCondAssignment(expression(0));
      advance(")", t);
      block(true, true);
      funct["(breakage)"] -= 1;
      funct["(loopage)"] -= 1;
      return this;
    }).labelled = true;
  
    blockstmt("with", function () {
      var t = state.tokens.next;
      if (state.directive["use strict"]) {
        error("E010", state.tokens.curr);
      } else if (!state.option.withstmt) {
        warning("W085", state.tokens.curr);
      }
  
      advance("(");
      expression(0);
      advance(")", t);
      block(true, true);
  
      return this;
    });
  
    blockstmt("switch", function () {
      var t = state.tokens.next;
      var g = false;
      var noindent = false;
  
      funct["(breakage)"] += 1;
      advance("(");
      checkCondAssignment(expression(0));
      advance(")", t);
      t = state.tokens.next;
      advance("{");
  
      if (state.tokens.next.from === indent)
        noindent = true;
  
      if (!noindent)
        indent += state.option.indent;
  
      this.cases = [];
  
      for (;;) {
        switch (state.tokens.next.id) {
        case "case":
          switch (funct["(verb)"]) {
          case "yield":
          case "break":
          case "case":
          case "continue":
          case "return":
          case "switch":
          case "throw":
            break;
          default:
            if (!reg.fallsThrough.test(state.lines[state.tokens.next.line - 2])) {
              warning("W086", state.tokens.curr, "case");
            }
          }
  
          advance("case");
          this.cases.push(expression(0));
          increaseComplexityCount();
          g = true;
          advance(":");
          funct["(verb)"] = "case";
          break;
        case "default":
          switch (funct["(verb)"]) {
          case "yield":
          case "break":
          case "continue":
          case "return":
          case "throw":
            break;
          default:
            if (this.cases.length) {
              if (!reg.fallsThrough.test(state.lines[state.tokens.next.line - 2])) {
                warning("W086", state.tokens.curr, "default");
              }
            }
          }
  
          advance("default");
          g = true;
          advance(":");
          break;
        case "}":
          if (!noindent)
            indent -= state.option.indent;
  
          advance("}", t);
          funct["(breakage)"] -= 1;
          funct["(verb)"] = undefined;
          return;
        case "(end)":
          error("E023", state.tokens.next, "}");
          return;
        default:
          indent += state.option.indent;
          if (g) {
            switch (state.tokens.curr.id) {
            case ",":
              error("E040");
              return;
            case ":":
              g = false;
              statements();
              break;
            default:
              error("E025", state.tokens.curr);
              return;
            }
          } else {
            if (state.tokens.curr.id === ":") {
              advance(":");
              error("E024", state.tokens.curr, ":");
              statements();
            } else {
              error("E021", state.tokens.next, "case", state.tokens.next.value);
              return;
            }
          }
          indent -= state.option.indent;
        }
      }
    }).labelled = true;
  
    stmt("debugger", function () {
      if (!state.option.debug) {
        warning("W087", this);
      }
      return this;
    }).exps = true;
  
    (function () {
      var x = stmt("do", function () {
        funct["(breakage)"] += 1;
        funct["(loopage)"] += 1;
        increaseComplexityCount();
  
        this.first = block(true, true);
        advance("while");
        var t = state.tokens.next;
        advance("(");
        checkCondAssignment(expression(0));
        advance(")", t);
        funct["(breakage)"] -= 1;
        funct["(loopage)"] -= 1;
        return this;
      });
      x.labelled = true;
      x.exps = true;
    }());
  
    blockstmt("for", function () {
      var s, t = state.tokens.next;
      var letscope = false;
      var foreachtok = null;
  
      if (t.value === "each") {
        foreachtok = t;
        advance("each");
        if (!state.option.inMoz(true)) {
          warning("W118", state.tokens.curr, "for each");
        }
      }
  
      funct["(breakage)"] += 1;
      funct["(loopage)"] += 1;
      increaseComplexityCount();
      advance("(");
      var nextop; // contains the token of the "in" or "of" operator
      var i = 0;
      var inof = ["in", "of"];
      do {
        nextop = peek(i);
        ++i;
      } while (!_.contains(inof, nextop.value) && nextop.value !== ";" &&
            nextop.type !== "(end)");
      if (_.contains(inof, nextop.value)) {
        if (!state.option.inESNext() && nextop.value === "of") {
          error("W104", nextop, "for of");
        }
  
        if (state.tokens.next.id === "var") {
          advance("var");
          state.syntax["var"].fud.call(state.syntax["var"].fud, true);
        } else if (state.tokens.next.id === "let") {
          advance("let");
          letscope = true;
          funct["(blockscope)"].stack();
          state.syntax["let"].fud.call(state.syntax["let"].fud, true);
        } else if (!state.tokens.next.identifier) {
          error("E030", state.tokens.next, state.tokens.next.type);
          advance();
        } else {
          switch (funct[state.tokens.next.value]) {
          case "unused":
            funct[state.tokens.next.value] = "var";
            break;
          case "var":
            break;
          default:
            if (!funct["(blockscope)"].getlabel(state.tokens.next.value))
              warning("W088", state.tokens.next, state.tokens.next.value);
          }
          advance();
        }
        advance(nextop.value);
        expression(20);
        advance(")", t);
        s = block(true, true);
        if (state.option.forin && s && (s.length > 1 || typeof s[0] !== "object" ||
            s[0].value !== "if")) {
          warning("W089", this);
        }
        funct["(breakage)"] -= 1;
        funct["(loopage)"] -= 1;
      } else {
        if (foreachtok) {
          error("E045", foreachtok);
        }
        if (state.tokens.next.id !== ";") {
          if (state.tokens.next.id === "var") {
            advance("var");
            state.syntax["var"].fud.call(state.syntax["var"].fud);
          } else if (state.tokens.next.id === "let") {
            advance("let");
            letscope = true;
            funct["(blockscope)"].stack();
            state.syntax["let"].fud.call(state.syntax["let"].fud);
          } else {
            for (;;) {
              expression(0, "for");
              if (state.tokens.next.id !== ",") {
                break;
              }
              comma();
            }
          }
        }
        nolinebreak(state.tokens.curr);
        advance(";");
        if (state.tokens.next.id !== ";") {
          checkCondAssignment(expression(0));
        }
        nolinebreak(state.tokens.curr);
        advance(";");
        if (state.tokens.next.id === ";") {
          error("E021", state.tokens.next, ")", ";");
        }
        if (state.tokens.next.id !== ")") {
          for (;;) {
            expression(0, "for");
            if (state.tokens.next.id !== ",") {
              break;
            }
            comma();
          }
        }
        advance(")", t);
        block(true, true);
        funct["(breakage)"] -= 1;
        funct["(loopage)"] -= 1;
  
      }
      if (letscope) {
        funct["(blockscope)"].unstack();
      }
      return this;
    }).labelled = true;
  
  
    stmt("break", function () {
      var v = state.tokens.next.value;
  
      if (funct["(breakage)"] === 0)
        warning("W052", state.tokens.next, this.value);
  
      if (!state.option.asi)
        nolinebreak(this);
  
      if (state.tokens.next.id !== ";" && !state.tokens.next.reach) {
        if (state.tokens.curr.line === state.tokens.next.line) {
          if (funct[v] !== "label") {
            warning("W090", state.tokens.next, v);
          } else if (scope[v] !== funct) {
            warning("W091", state.tokens.next, v);
          }
          this.first = state.tokens.next;
          advance();
        }
      }
      reachable("break");
      return this;
    }).exps = true;
  
  
    stmt("continue", function () {
      var v = state.tokens.next.value;
  
      if (funct["(breakage)"] === 0)
        warning("W052", state.tokens.next, this.value);
  
      if (!state.option.asi)
        nolinebreak(this);
  
      if (state.tokens.next.id !== ";" && !state.tokens.next.reach) {
        if (state.tokens.curr.line === state.tokens.next.line) {
          if (funct[v] !== "label") {
            warning("W090", state.tokens.next, v);
          } else if (scope[v] !== funct) {
            warning("W091", state.tokens.next, v);
          }
          this.first = state.tokens.next;
          advance();
        }
      } else if (!funct["(loopage)"]) {
        warning("W052", state.tokens.next, this.value);
      }
      reachable("continue");
      return this;
    }).exps = true;
  
  
    stmt("return", function () {
      if (this.line === state.tokens.next.line) {
        if (state.tokens.next.id !== ";" && !state.tokens.next.reach) {
          this.first = expression(0);
  
          if (this.first &&
              this.first.type === "(punctuator)" && this.first.value === "=" &&
              !this.first.paren && !state.option.boss) {
            warningAt("W093", this.first.line, this.first.character);
          }
        }
      } else {
        if (state.tokens.next.type === "(punctuator)" &&
          ["[", "{", "+", "-"].indexOf(state.tokens.next.value) > -1) {
          nolinebreak(this); // always warn (Line breaking error)
        }
      }
      reachable("return");
      return this;
    }).exps = true;
  
    (function (x) {
      x.exps = true;
      x.lbp = 25;
    }(prefix("yield", function () {
      var prev = state.tokens.prev;
      if (state.option.inESNext(true) && !funct["(generator)"]) {
        if (!("(catch)" === funct["(name)"] && funct["(context)"]["(generator)"])) {
          error("E046", state.tokens.curr, "yield");
        }
      } else if (!state.option.inESNext()) {
        warning("W104", state.tokens.curr, "yield");
      }
      funct["(generator)"] = "yielded";
      if (this.line === state.tokens.next.line || !state.option.inMoz(true)) {
        if (state.tokens.next.id !== ";" && !state.tokens.next.reach && state.tokens.next.nud) {
          nobreaknonadjacent(state.tokens.curr, state.tokens.next);
          this.first = expression(10);
  
          if (this.first.type === "(punctuator)" && this.first.value === "=" &&
              !this.first.paren && !state.option.boss) {
            warningAt("W093", this.first.line, this.first.character);
          }
        }
  
        if (state.option.inMoz(true) && state.tokens.next.id !== ")" &&
            (prev.lbp > 30 || (!prev.assign && !isEndOfExpr()) || prev.id === "yield")) {
          error("E050", this);
        }
      } else if (!state.option.asi) {
        nolinebreak(this); // always warn (Line breaking error)
      }
      return this;
    })));
  
  
    stmt("throw", function () {
      nolinebreak(this);
      this.first = expression(20);
      reachable("throw");
      return this;
    }).exps = true;
  
    stmt("import", function () {
      if (!state.option.inESNext()) {
        warning("W119", state.tokens.curr, "import");
      }
  
      if (state.tokens.next.type === "(string)") {
        advance("(string)");
        return this;
      }
      if (state.tokens.next.identifier) {
        this.name = identifier();
        addlabel(this.name, { type: "unused", token: state.tokens.curr });
      } else {
        advance("{");
        for (;;) {
          if (state.tokens.next.value === "}") {
            advance("}");
            break;
          }
          var importName;
          if (state.tokens.next.type === "default") {
            importName = "default";
            advance("default");
          } else {
            importName = identifier();
          }
          if (state.tokens.next.value === "as") {
            advance("as");
            importName = identifier();
          }
          addlabel(importName, { type: "unused", token: state.tokens.curr });
  
          if (state.tokens.next.value === ",") {
            advance(",");
          } else if (state.tokens.next.value === "}") {
            advance("}");
            break;
          } else {
            error("E024", state.tokens.next, state.tokens.next.value);
            break;
          }
        }
      }
  
      advance("from");
      advance("(string)");
      return this;
    }).exps = true;
  
    stmt("export", function () {
      if (!state.option.inESNext()) {
        warning("W119", state.tokens.curr, "export");
      }
  
      if (state.tokens.next.type === "default") {
        advance("default");
        if (state.tokens.next.id === "function" || state.tokens.next.id === "class") {
          this.block = true;
        }
        this.exportee = expression(10);
  
        return this;
      }
  
      if (state.tokens.next.value === "{") {
        advance("{");
        for (;;) {
          exported[identifier()] = true;
  
          if (state.tokens.next.value === ",") {
            advance(",");
          } else if (state.tokens.next.value === "}") {
            advance("}");
            break;
          } else {
            error("E024", state.tokens.next, state.tokens.next.value);
            break;
          }
        }
        return this;
      }
  
      if (state.tokens.next.id === "var") {
        advance("var");
        exported[state.tokens.next.value] = true;
        state.syntax["var"].fud.call(state.syntax["var"].fud);
      } else if (state.tokens.next.id === "let") {
        advance("let");
        exported[state.tokens.next.value] = true;
        state.syntax["let"].fud.call(state.syntax["let"].fud);
      } else if (state.tokens.next.id === "const") {
        advance("const");
        exported[state.tokens.next.value] = true;
        state.syntax["const"].fud.call(state.syntax["const"].fud);
      } else if (state.tokens.next.id === "function") {
        this.block = true;
        advance("function");
        exported[state.tokens.next.value] = true;
        state.syntax["function"].fud();
      } else if (state.tokens.next.id === "class") {
        this.block = true;
        advance("class");
        exported[state.tokens.next.value] = true;
        state.syntax["class"].fud();
      } else {
        error("E024", state.tokens.next, state.tokens.next.value);
      }
  
      return this;
    }).exps = true;
  
    FutureReservedWord("abstract");
    FutureReservedWord("boolean");
    FutureReservedWord("byte");
    FutureReservedWord("char");
    FutureReservedWord("class", { es5: true, nud: classdef });
    FutureReservedWord("double");
    FutureReservedWord("enum", { es5: true });
    FutureReservedWord("export", { es5: true });
    FutureReservedWord("extends", { es5: true });
    FutureReservedWord("final");
    FutureReservedWord("float");
    FutureReservedWord("goto");
    FutureReservedWord("implements", { es5: true, strictOnly: true });
    FutureReservedWord("import", { es5: true });
    FutureReservedWord("int");
    FutureReservedWord("interface", { es5: true, strictOnly: true });
    FutureReservedWord("long");
    FutureReservedWord("native");
    FutureReservedWord("package", { es5: true, strictOnly: true });
    FutureReservedWord("private", { es5: true, strictOnly: true });
    FutureReservedWord("protected", { es5: true, strictOnly: true });
    FutureReservedWord("public", { es5: true, strictOnly: true });
    FutureReservedWord("short");
    FutureReservedWord("static", { es5: true, strictOnly: true });
    FutureReservedWord("super", { es5: true });
    FutureReservedWord("synchronized");
    FutureReservedWord("transient");
    FutureReservedWord("volatile");
  
    var lookupBlockType = function () {
      var pn, pn1;
      var i = -1;
      var bracketStack = 0;
      var ret = {};
      if (_.contains(["[", "{"], state.tokens.curr.value))
        bracketStack += 1;
      do {
        pn = (i === -1) ? state.tokens.next : peek(i);
        pn1 = peek(i + 1);
        i = i + 1;
        if (_.contains(["[", "{"], pn.value)) {
          bracketStack += 1;
        } else if (_.contains(["]", "}"], pn.value)) {
          bracketStack -= 1;
        }
        if (pn.identifier && pn.value === "for" && bracketStack === 1) {
          ret.isCompArray = true;
          ret.notJson = true;
          break;
        }
        if (_.contains(["}", "]"], pn.value) && pn1.value === "=" && bracketStack === 0) {
          ret.isDestAssign = true;
          ret.notJson = true;
          break;
        }
        if (pn.value === ";") {
          ret.isBlock = true;
          ret.notJson = true;
        }
      } while (bracketStack > 0 && pn.id !== "(end)" && i < 15);
      return ret;
    };
    function destructuringAssignOrJsonValue() {
  
      var block = lookupBlockType();
      if (block.notJson) {
        if (!state.option.inESNext() && block.isDestAssign) {
          warning("W104", state.tokens.curr, "destructuring assignment");
        }
        statements();
      } else {
        state.option.laxbreak = true;
        state.jsonMode = true;
        jsonValue();
      }
    }
  
    var arrayComprehension = function () {
      var CompArray = function () {
        this.mode = "use";
        this.variables = [];
      };
      var _carrays = [];
      var _current;
      function declare(v) {
        var l = _current.variables.filter(function (elt) {
          if (elt.value === v) {
            elt.undef = false;
            return v;
          }
        }).length;
        return l !== 0;
      }
      function use(v) {
        var l = _current.variables.filter(function (elt) {
          if (elt.value === v && !elt.undef) {
            if (elt.unused === true) {
              elt.unused = false;
            }
            return v;
          }
        }).length;
        return (l === 0);
      }
      return {stack: function () {
            _current = new CompArray();
            _carrays.push(_current);
          },
          unstack: function () {
            _current.variables.filter(function (v) {
              if (v.unused)
                warning("W098", v.token, v.value);
              if (v.undef)
                isundef(v.funct, "W117", v.token, v.value);
            });
            _carrays.splice(-1, 1);
            _current = _carrays[_carrays.length - 1];
          },
          setState: function (s) {
            if (_.contains(["use", "define", "generate", "filter"], s))
              _current.mode = s;
          },
          check: function (v) {
            if (!_current) {
              return;
            }
            if (_current && _current.mode === "use") {
              if (use(v)) {
                _current.variables.push({
                  funct: funct,
                  token: state.tokens.curr,
                  value: v,
                  undef: true,
                  unused: false
                });
              }
              return true;
            } else if (_current && _current.mode === "define") {
              if (!declare(v)) {
                _current.variables.push({
                  funct: funct,
                  token: state.tokens.curr,
                  value: v,
                  undef: false,
                  unused: true
                });
              }
              return true;
            } else if (_current && _current.mode === "generate") {
              isundef(funct, "W117", state.tokens.curr, v);
              return true;
            } else if (_current && _current.mode === "filter") {
              if (use(v)) {
                isundef(funct, "W117", state.tokens.curr, v);
              }
              return true;
            }
            return false;
          }
          };
    };
  
    function jsonValue() {
      function jsonObject() {
        var o = {}, t = state.tokens.next;
        advance("{");
        if (state.tokens.next.id !== "}") {
          for (;;) {
            if (state.tokens.next.id === "(end)") {
              error("E026", state.tokens.next, t.line);
            } else if (state.tokens.next.id === "}") {
              warning("W094", state.tokens.curr);
              break;
            } else if (state.tokens.next.id === ",") {
              error("E028", state.tokens.next);
            } else if (state.tokens.next.id !== "(string)") {
              warning("W095", state.tokens.next, state.tokens.next.value);
            }
            if (o[state.tokens.next.value] === true) {
              warning("W075", state.tokens.next, state.tokens.next.value);
            } else if ((state.tokens.next.value === "__proto__" &&
              !state.option.proto) || (state.tokens.next.value === "__iterator__" &&
              !state.option.iterator)) {
              warning("W096", state.tokens.next, state.tokens.next.value);
            } else {
              o[state.tokens.next.value] = true;
            }
            advance();
            advance(":");
            jsonValue();
            if (state.tokens.next.id !== ",") {
              break;
            }
            advance(",");
          }
        }
        advance("}");
      }
  
      function jsonArray() {
        var t = state.tokens.next;
        advance("[");
        if (state.tokens.next.id !== "]") {
          for (;;) {
            if (state.tokens.next.id === "(end)") {
              error("E027", state.tokens.next, t.line);
            } else if (state.tokens.next.id === "]") {
              warning("W094", state.tokens.curr);
              break;
            } else if (state.tokens.next.id === ",") {
              error("E028", state.tokens.next);
            }
            jsonValue();
            if (state.tokens.next.id !== ",") {
              break;
            }
            advance(",");
          }
        }
        advance("]");
      }
  
      switch (state.tokens.next.id) {
      case "{":
        jsonObject();
        break;
      case "[":
        jsonArray();
        break;
      case "true":
      case "false":
      case "null":
      case "(number)":
      case "(string)":
        advance();
        break;
      case "-":
        advance("-");
        advance("(number)");
        break;
      default:
        error("E003", state.tokens.next);
      }
    }
  
    var blockScope = function () {
      var _current = {};
      var _variables = [_current];
  
      function _checkBlockLabels() {
        for (var t in _current) {
          if (_current[t]["(type)"] === "unused") {
            if (state.option.unused) {
              var tkn = _current[t]["(token)"];
              var line = tkn.line;
              var chr  = tkn.character;
              warningAt("W098", line, chr, t);
            }
          }
        }
      }
  
      return {
        stack: function () {
          _current = {};
          _variables.push(_current);
        },
  
        unstack: function () {
          _checkBlockLabels();
          _variables.splice(_variables.length - 1, 1);
          _current = _.last(_variables);
        },
  
        getlabel: function (l) {
          for (var i = _variables.length - 1 ; i >= 0; --i) {
            if (_.has(_variables[i], l) && !_variables[i][l]["(shadowed)"]) {
              return _variables[i];
            }
          }
        },
  
        shadow: function (name) {
          for (var i = _variables.length - 1; i >= 0; i--) {
            if (_.has(_variables[i], name)) {
              _variables[i][name]["(shadowed)"] = true;
            }
          }
        },
  
        unshadow: function (name) {
          for (var i = _variables.length - 1; i >= 0; i--) {
            if (_.has(_variables[i], name)) {
              _variables[i][name]["(shadowed)"] = false;
            }
          }
        },
  
        current: {
          has: function (t) {
            return _.has(_current, t);
          },
  
          add: function (t, type, tok) {
            _current[t] = { "(type)" : type, "(token)": tok, "(shadowed)": false };
          }
        }
      };
    };
    var itself = function (s, o, g) {
      var i, k, x;
      var optionKeys;
      var newOptionObj = {};
      var newIgnoredObj = {};
  
      o = _.clone(o);
      state.reset();
  
      if (o && o.scope) {
        JSHINT.scope = o.scope;
      } else {
        JSHINT.errors = [];
        JSHINT.undefs = [];
        JSHINT.internals = [];
        JSHINT.blacklist = {};
        JSHINT.scope = "(main)";
      }
  
      predefined = Object.create(null);
      combine(predefined, vars.ecmaIdentifiers);
      combine(predefined, vars.reservedVars);
  
      combine(predefined, g || {});
  
      declared = Object.create(null);
      exported = Object.create(null);
  
      function each(obj, cb) {
        if (!obj)
          return;
  
        if (!Array.isArray(obj) && typeof obj === "object")
          obj = Object.keys(obj);
  
        obj.forEach(cb);
      }
  
      if (o) {
        each(o.predef || null, function (item) {
          var slice, prop;
  
          if (item[0] === "-") {
            slice = item.slice(1);
            JSHINT.blacklist[slice] = slice;
          } else {
            prop = Object.getOwnPropertyDescriptor(o.predef, item);
            predefined[item] = prop ? prop.value : false;
          }
        });
  
        each(o.exported || null, function (item) {
          exported[item] = true;
        });
  
        delete o.predef;
        delete o.exported;
  
        optionKeys = Object.keys(o);
        for (x = 0; x < optionKeys.length; x++) {
          if (/^-W\d{3}$/g.test(optionKeys[x])) {
            newIgnoredObj[optionKeys[x].slice(1)] = true;
          } else {
            newOptionObj[optionKeys[x]] = o[optionKeys[x]];
  
            if (optionKeys[x] === "newcap" && o[optionKeys[x]] === false)
              newOptionObj["(explicitNewcap)"] = true;
          }
        }
      }
  
      state.option = newOptionObj;
      state.ignored = newIgnoredObj;
  
      state.option.indent = state.option.indent || 4;
      state.option.maxerr = state.option.maxerr || 50;
  
      indent = 1;
      global = Object.create(predefined);
      scope = global;
  
      funct = functor("(global)", null, scope, {
        "(global)"    : true,
        "(blockscope)": blockScope(),
        "(comparray)" : arrayComprehension(),
        "(metrics)"   : createMetrics(state.tokens.next)
      });
  
      functions = [funct];
      urls = [];
      stack = null;
      member = {};
      membersOnly = null;
      implied = {};
      inblock = false;
      lookahead = [];
      unuseds = [];
  
      if (!isString(s) && !Array.isArray(s)) {
        errorAt("E004", 0);
        return false;
      }
  
      api = {
        get isJSON() {
          return state.jsonMode;
        },
  
        getOption: function (name) {
          return state.option[name] || null;
        },
  
        getCache: function (name) {
          return state.cache[name];
        },
  
        setCache: function (name, value) {
          state.cache[name] = value;
        },
  
        warn: function (code, data) {
          warningAt.apply(null, [ code, data.line, data.char ].concat(data.data));
        },
  
        on: function (names, listener) {
          names.split(" ").forEach(function (name) {
            emitter.on(name, listener);
          }.bind(this));
        }
      };
  
      emitter.removeAllListeners();
      (extraModules || []).forEach(function (func) {
        func(api);
      });
  
      state.tokens.prev = state.tokens.curr = state.tokens.next = state.syntax["(begin)"];
  
      lex = new Lexer(s);
  
      lex.on("warning", function (ev) {
        warningAt.apply(null, [ ev.code, ev.line, ev.character].concat(ev.data));
      });
  
      lex.on("error", function (ev) {
        errorAt.apply(null, [ ev.code, ev.line, ev.character ].concat(ev.data));
      });
  
      lex.on("fatal", function (ev) {
        quit("E041", ev.line, ev.from);
      });
  
      lex.on("Identifier", function (ev) {
        emitter.emit("Identifier", ev);
      });
  
      lex.on("String", function (ev) {
        emitter.emit("String", ev);
      });
  
      lex.on("Number", function (ev) {
        emitter.emit("Number", ev);
      });
  
      lex.start();
      for (var name in o) {
        if (_.has(o, name)) {
          checkOption(name, state.tokens.curr);
        }
      }
  
      assume();
      combine(predefined, g || {});
      comma.first = true;
  
      try {
        advance();
        switch (state.tokens.next.id) {
        case "{":
        case "[":
          destructuringAssignOrJsonValue();
          break;
        default:
          directives();
  
          if (state.directive["use strict"]) {
            if (!state.option.globalstrict && !(state.option.node || state.option.phantom)) {
              warning("W097", state.tokens.prev);
            }
          }
  
          statements();
        }
        advance((state.tokens.next && state.tokens.next.value !== ".")  ? "(end)" : undefined);
        funct["(blockscope)"].unstack();
  
        var markDefined = function (name, context) {
          do {
            if (typeof context[name] === "string") {
  
              if (context[name] === "unused")
                context[name] = "var";
              else if (context[name] === "unction")
                context[name] = "closure";
  
              return true;
            }
  
            context = context["(context)"];
          } while (context);
  
          return false;
        };
  
        var clearImplied = function (name, line) {
          if (!implied[name])
            return;
  
          var newImplied = [];
          for (var i = 0; i < implied[name].length; i += 1) {
            if (implied[name][i] !== line)
              newImplied.push(implied[name][i]);
          }
  
          if (newImplied.length === 0)
            delete implied[name];
          else
            implied[name] = newImplied;
        };
  
        var warnUnused = function (name, tkn, type, unused_opt) {
          var line = tkn.line;
          var chr  = tkn.character;
  
          if (unused_opt === undefined) {
            unused_opt = state.option.unused;
          }
  
          if (unused_opt === true) {
            unused_opt = "last-param";
          }
  
          var warnable_types = {
            "vars": ["var"],
            "last-param": ["var", "param"],
            "strict": ["var", "param", "last-param"]
          };
  
          if (unused_opt) {
            if (warnable_types[unused_opt] && warnable_types[unused_opt].indexOf(type) !== -1) {
              warningAt("W098", line, chr, name);
            }
          }
  
          unuseds.push({
            name: name,
            line: line,
            character: chr
          });
        };
  
        var checkUnused = function (func, key) {
          var type = func[key];
          var tkn = func["(tokens)"][key];
  
          if (key.charAt(0) === "(")
            return;
  
          if (type !== "unused" && type !== "unction" && type !== "const")
            return;
          if (func["(params)"] && func["(params)"].indexOf(key) !== -1)
            return;
          if (func["(global)"] && _.has(exported, key))
            return;
          if (type === "const" && !getprop(func, key, "unused"))
            return;
  
          warnUnused(key, tkn, "var");
        };
        for (i = 0; i < JSHINT.undefs.length; i += 1) {
          k = JSHINT.undefs[i].slice(0);
  
          if (markDefined(k[2].value, k[0])) {
            clearImplied(k[2].value, k[2].line);
          } else if (state.option.undef) {
            warning.apply(warning, k.slice(1));
          }
        }
  
        functions.forEach(function (func) {
          if (func["(unusedOption)"] === false) {
            return;
          }
  
          for (var key in func) {
            if (_.has(func, key)) {
              checkUnused(func, key);
            }
          }
  
          if (!func["(params)"])
            return;
  
          var params = func["(params)"].slice();
          var param  = params.pop();
          var type, unused_opt;
  
          while (param) {
            type = func[param];
            unused_opt = func["(unusedOption)"] || state.option.unused;
            unused_opt = unused_opt === true ? "last-param" : unused_opt;
  
            if (param === "undefined")
              return;
  
            if (type === "unused" || type === "unction") {
              warnUnused(param, func["(tokens)"][param], "param", func["(unusedOption)"]);
            } else if (unused_opt === "last-param") {
              return;
            }
  
            param = params.pop();
          }
        });
  
        for (var key in declared) {
          if (_.has(declared, key) && !_.has(global, key) && !_.has(exported, key)) {
            warnUnused(key, declared[key], "var");
          }
        }
  
      } catch (err) {
        if (err && err.name === "JSHintError") {
          var nt = state.tokens.next || {};
          JSHINT.errors.push({
            scope     : "(main)",
            raw       : err.raw,
            code      : err.code,
            reason    : err.message,
            line      : err.line || nt.line,
            character : err.character || nt.from
          }, null);
        } else {
          throw err;
        }
      }
  
      if (JSHINT.scope === "(main)") {
        o = o || {};
  
        for (i = 0; i < JSHINT.internals.length; i += 1) {
          k = JSHINT.internals[i];
          o.scope = k.elem;
          itself(k.value, o, g);
        }
      }
  
      return JSHINT.errors.length === 0;
    };
    itself.addModule = function (func) {
      extraModules.push(func);
    };
  
    itself.addModule(style.register);
    itself.data = function () {
      var data = {
        functions: [],
        options: state.option
      };
  
      var implieds = [];
      var members = [];
      var fu, f, i, j, n, globals;
  
      if (itself.errors.length) {
        data.errors = itself.errors;
      }
  
      if (state.jsonMode) {
        data.json = true;
      }
  
      for (n in implied) {
        if (_.has(implied, n)) {
          implieds.push({
            name: n,
            line: implied[n]
          });
        }
      }
  
      if (implieds.length > 0) {
        data.implieds = implieds;
      }
  
      if (urls.length > 0) {
        data.urls = urls;
      }
  
      globals = Object.keys(scope);
      if (globals.length > 0) {
        data.globals = globals;
      }
  
      for (i = 1; i < functions.length; i += 1) {
        f = functions[i];
        fu = {};
  
        for (j = 0; j < functionicity.length; j += 1) {
          fu[functionicity[j]] = [];
        }
  
        for (j = 0; j < functionicity.length; j += 1) {
          if (fu[functionicity[j]].length === 0) {
            delete fu[functionicity[j]];
          }
        }
  
        fu.name = f["(name)"];
        fu.param = f["(params)"];
        fu.line = f["(line)"];
        fu.character = f["(character)"];
        fu.last = f["(last)"];
        fu.lastcharacter = f["(lastcharacter)"];
  
        fu.metrics = {
          complexity: f["(metrics)"].ComplexityCount,
          parameters: (f["(params)"] || []).length,
          statements: f["(metrics)"].statementCount
        };
  
        data.functions.push(fu);
      }
  
      if (unuseds.length > 0) {
        data.unused = unuseds;
      }
  
      members = [];
      for (n in member) {
        if (typeof member[n] === "number") {
          data.member = member;
          break;
        }
      }
  
      return data;
    };
  
    itself.jshint = itself;
  
    return itself;
  }());
  if (typeof exports === "object" && exports) {
    exports.JSHINT = JSHINT;
  }
  
  },
  {"./lex.js":4,"./messages.js":5,"./reg.js":6,"./state.js":7,"./style.js":8,"./vars.js":9,"events":10,"underscore":2}],
  4:[function(_dereq_,module,exports){
  
  "use strict";
  
  var _      = _dereq_("underscore");
  var events = _dereq_("events");
  var reg    = _dereq_("./reg.js");
  var state  = _dereq_("./state.js").state;
  
  var unicodeData = _dereq_("../data/ascii-identifier-data.js");
  var asciiIdentifierStartTable = unicodeData.asciiIdentifierStartTable;
  var asciiIdentifierPartTable = unicodeData.asciiIdentifierPartTable;
  
  var Token = {
    Identifier: 1,
    Punctuator: 2,
    NumericLiteral: 3,
    StringLiteral: 4,
    Comment: 5,
    Keyword: 6,
    NullLiteral: 7,
    BooleanLiteral: 8,
    RegExp: 9,
    TemplateLiteral: 10
  };
  
  function asyncTrigger() {
    var _checks = [];
  
    return {
      push: function (fn) {
        _checks.push(fn);
      },
  
      check: function () {
        for (var check = 0; check < _checks.length; ++check) {
          _checks[check]();
        }
  
        _checks.splice(0, _checks.length);
      }
    };
  }
  function Lexer(source) {
    var lines = source;
  
    if (typeof lines === "string") {
      lines = lines
        .replace(/\r\n/g, "\n")
        .replace(/\r/g, "\n")
        .split("\n");
    }
  
    if (lines[0] && lines[0].substr(0, 2) === "#!") {
      if (lines[0].indexOf("node") !== -1) {
        state.option.node = true;
      }
      lines[0] = "";
    }
  
    this.emitter = new events.EventEmitter();
    this.source = source;
    this.setLines(lines);
    this.prereg = true;
  
    this.line = 0;
    this.char = 1;
    this.from = 1;
    this.input = "";
    this.inComment = false;
  
    for (var i = 0; i < state.option.indent; i += 1) {
      state.tab += " ";
    }
  }
  
  Lexer.prototype = {
    _lines: [],
  
    getLines: function () {
      this._lines = state.lines;
      return this._lines;
    },
  
    setLines: function (val) {
      this._lines = val;
      state.lines = this._lines;
    },
    peek: function (i) {
      return this.input.charAt(i || 0);
    },
    skip: function (i) {
      i = i || 1;
      this.char += i;
      this.input = this.input.slice(i);
    },
    on: function (names, listener) {
      names.split(" ").forEach(function (name) {
        this.emitter.on(name, listener);
      }.bind(this));
    },
    trigger: function () {
      this.emitter.emit.apply(this.emitter, Array.prototype.slice.call(arguments));
    },
    triggerAsync: function (type, args, checks, fn) {
      checks.push(function () {
        if (fn()) {
          this.trigger(type, args);
        }
      }.bind(this));
    },
    scanPunctuator: function () {
      var ch1 = this.peek();
      var ch2, ch3, ch4;
  
      switch (ch1) {
      case ".":
        if ((/^[0-9]$/).test(this.peek(1))) {
          return null;
        }
        if (this.peek(1) === "." && this.peek(2) === ".") {
          return {
            type: Token.Punctuator,
            value: "..."
          };
        }
      case "(":
      case ")":
      case ";":
      case ",":
      case "{":
      case "}":
      case "[":
      case "]":
      case ":":
      case "~":
      case "?":
        return {
          type: Token.Punctuator,
          value: ch1
        };
      case "#":
        return {
          type: Token.Punctuator,
          value: ch1
        };
      case "":
        return null;
      }
  
      ch2 = this.peek(1);
      ch3 = this.peek(2);
      ch4 = this.peek(3);
  
      if (ch1 === ">" && ch2 === ">" && ch3 === ">" && ch4 === "=") {
        return {
          type: Token.Punctuator,
          value: ">>>="
        };
      }
  
      if (ch1 === "=" && ch2 === "=" && ch3 === "=") {
        return {
          type: Token.Punctuator,
          value: "==="
        };
      }
  
      if (ch1 === "!" && ch2 === "=" && ch3 === "=") {
        return {
          type: Token.Punctuator,
          value: "!=="
        };
      }
  
      if (ch1 === ">" && ch2 === ">" && ch3 === ">") {
        return {
          type: Token.Punctuator,
          value: ">>>"
        };
      }
  
      if (ch1 === "<" && ch2 === "<" && ch3 === "=") {
        return {
          type: Token.Punctuator,
          value: "<<="
        };
      }
  
      if (ch1 === ">" && ch2 === ">" && ch3 === "=") {
        return {
          type: Token.Punctuator,
          value: ">>="
        };
      }
      if (ch1 === "=" && ch2 === ">") {
        return {
          type: Token.Punctuator,
          value: ch1 + ch2
        };
      }
      if (ch1 === ch2 && ("+-<>&|".indexOf(ch1) >= 0)) {
        return {
          type: Token.Punctuator,
          value: ch1 + ch2
        };
      }
  
      if ("<>=!+-*%&|^".indexOf(ch1) >= 0) {
        if (ch2 === "=") {
          return {
            type: Token.Punctuator,
            value: ch1 + ch2
          };
        }
  
        return {
          type: Token.Punctuator,
          value: ch1
        };
      }
  
      if (ch1 === "/") {
        if (ch2 === "=" && /\/=(?!(\S*\/[gim]?))/.test(this.input)) {
          return {
            type: Token.Punctuator,
            value: "/="
          };
        }
  
        return {
          type: Token.Punctuator,
          value: "/"
        };
      }
  
      return null;
    },
    scanComments: function () {
      var ch1 = this.peek();
      var ch2 = this.peek(1);
      var rest = this.input.substr(2);
      var startLine = this.line;
      var startChar = this.char;
  
      function commentToken(label, body, opt) {
        var special = ["jshint", "jslint", "members", "member", "globals", "global", "exported"];
        var isSpecial = false;
        var value = label + body;
        var commentType = "plain";
        opt = opt || {};
  
        if (opt.isMultiline) {
          value += "*/";
        }
  
        special.forEach(function (str) {
          if (isSpecial) {
            return;
          }
          if (label === "//" && str !== "jshint") {
            return;
          }
  
          if (body.substr(0, str.length) === str) {
            isSpecial = true;
            label = label + str;
            body = body.substr(str.length);
          }
  
          if (!isSpecial && body.charAt(0) === " " && body.substr(1, str.length) === str) {
            isSpecial = true;
            label = label + " " + str;
            body = body.substr(str.length + 1);
          }
  
          if (!isSpecial) {
            return;
          }
  
          switch (str) {
          case "member":
            commentType = "members";
            break;
          case "global":
            commentType = "globals";
            break;
          default:
            commentType = str;
          }
        });
  
        return {
          type: Token.Comment,
          commentType: commentType,
          value: value,
          body: body,
          isSpecial: isSpecial,
          isMultiline: opt.isMultiline || false,
          isMalformed: opt.isMalformed || false
        };
      }
      if (ch1 === "*" && ch2 === "/") {
        this.trigger("error", {
          code: "E018",
          line: startLine,
          character: startChar
        });
  
        this.skip(2);
        return null;
      }
      if (ch1 !== "/" || (ch2 !== "*" && ch2 !== "/")) {
        return null;
      }
      if (ch2 === "/") {
        this.skip(this.input.length); // Skip to the EOL.
        return commentToken("//", rest);
      }
  
      var body = "";
      if (ch2 === "*") {
        this.inComment = true;
        this.skip(2);
  
        while (this.peek() !== "*" || this.peek(1) !== "/") {
          if (this.peek() === "") { // End of Line
            body += "\n";
            if (!this.nextLine()) {
              this.trigger("error", {
                code: "E017",
                line: startLine,
                character: startChar
              });
  
              this.inComment = false;
              return commentToken("/*", body, {
                isMultiline: true,
                isMalformed: true
              });
            }
          } else {
            body += this.peek();
            this.skip();
          }
        }
  
        this.skip(2);
        this.inComment = false;
        return commentToken("/*", body, { isMultiline: true });
      }
    },
    scanKeyword: function () {
      var result = /^[a-zA-Z_$][a-zA-Z0-9_$]*/.exec(this.input);
      var keywords = [
        "if", "in", "do", "var", "for", "new",
        "try", "let", "this", "else", "case",
        "void", "with", "enum", "while", "break",
        "catch", "throw", "const", "yield", "class",
        "super", "return", "typeof", "delete",
        "switch", "export", "import", "default",
        "finally", "extends", "function", "continue",
        "debugger", "instanceof"
      ];
  
      if (result && keywords.indexOf(result[0]) >= 0) {
        return {
          type: Token.Keyword,
          value: result[0]
        };
      }
  
      return null;
    },
    scanIdentifier: function () {
      var id = "";
      var index = 0;
      var type, char;
  
      function isNonAsciiIdentifierStart(code) {
        return code > 256;
      }
  
      function isNonAsciiIdentifierPart(code) {
        return code > 256;
      }
  
      function isHexDigit(str) {
        return (/^[0-9a-fA-F]$/).test(str);
      }
  
      var readUnicodeEscapeSequence = function () {
        index += 1;
  
        if (this.peek(index) !== "u") {
          return null;
        }
  
        var ch1 = this.peek(index + 1);
        var ch2 = this.peek(index + 2);
        var ch3 = this.peek(index + 3);
        var ch4 = this.peek(index + 4);
        var code;
  
        if (isHexDigit(ch1) && isHexDigit(ch2) && isHexDigit(ch3) && isHexDigit(ch4)) {
          code = parseInt(ch1 + ch2 + ch3 + ch4, 16);
  
          if (asciiIdentifierPartTable[code] || isNonAsciiIdentifierPart(code)) {
            index += 5;
            return "\\u" + ch1 + ch2 + ch3 + ch4;
          }
  
          return null;
        }
  
        return null;
      }.bind(this);
  
      var getIdentifierStart = function () {
        var chr = this.peek(index);
        var code = chr.charCodeAt(0);
  
        if (code === 92) {
          return readUnicodeEscapeSequence();
        }
  
        if (code < 128) {
          if (asciiIdentifierStartTable[code]) {
            index += 1;
            return chr;
          }
  
          return null;
        }
  
        if (isNonAsciiIdentifierStart(code)) {
          index += 1;
          return chr;
        }
  
        return null;
      }.bind(this);
  
      var getIdentifierPart = function () {
        var chr = this.peek(index);
        var code = chr.charCodeAt(0);
  
        if (code === 92) {
          return readUnicodeEscapeSequence();
        }
  
        if (code < 128) {
          if (asciiIdentifierPartTable[code]) {
            index += 1;
            return chr;
          }
  
          return null;
        }
  
        if (isNonAsciiIdentifierPart(code)) {
          index += 1;
          return chr;
        }
  
        return null;
      }.bind(this);
  
      char = getIdentifierStart();
      if (char === null) {
        return null;
      }
  
      id = char;
      for (;;) {
        char = getIdentifierPart();
  
        if (char === null) {
          break;
        }
  
        id += char;
      }
  
      switch (id) {
      case "true":
      case "false":
        type = Token.BooleanLiteral;
        break;
      case "null":
        type = Token.NullLiteral;
        break;
      default:
        type = Token.Identifier;
      }
  
      return {
        type: type,
        value: id
      };
    },
    scanNumericLiteral: function () {
      var index = 0;
      var value = "";
      var length = this.input.length;
      var char = this.peek(index);
      var bad;
  
      function isDecimalDigit(str) {
        return (/^[0-9]$/).test(str);
      }
  
      function isOctalDigit(str) {
        return (/^[0-7]$/).test(str);
      }
  
      function isHexDigit(str) {
        return (/^[0-9a-fA-F]$/).test(str);
      }
  
      function isIdentifierStart(ch) {
        return (ch === "$") || (ch === "_") || (ch === "\\") ||
          (ch >= "a" && ch <= "z") || (ch >= "A" && ch <= "Z");
      }
  
      if (char !== "." && !isDecimalDigit(char)) {
        return null;
      }
  
      if (char !== ".") {
        value = this.peek(index);
        index += 1;
        char = this.peek(index);
  
        if (value === "0") {
          if (char === "x" || char === "X") {
            index += 1;
            value += char;
  
            while (index < length) {
              char = this.peek(index);
              if (!isHexDigit(char)) {
                break;
              }
              value += char;
              index += 1;
            }
  
            if (value.length <= 2) { // 0x
              return {
                type: Token.NumericLiteral,
                value: value,
                isMalformed: true
              };
            }
  
            if (index < length) {
              char = this.peek(index);
              if (isIdentifierStart(char)) {
                return null;
              }
            }
  
            return {
              type: Token.NumericLiteral,
              value: value,
              base: 16,
              isMalformed: false
            };
          }
          if (isOctalDigit(char)) {
            index += 1;
            value += char;
            bad = false;
  
            while (index < length) {
              char = this.peek(index);
  
              if (isDecimalDigit(char)) {
                bad = true;
              } else if (!isOctalDigit(char)) {
                break;
              }
              value += char;
              index += 1;
            }
  
            if (index < length) {
              char = this.peek(index);
              if (isIdentifierStart(char)) {
                return null;
              }
            }
  
            return {
              type: Token.NumericLiteral,
              value: value,
              base: 8,
              isMalformed: false
            };
          }
  
          if (isDecimalDigit(char)) {
            index += 1;
            value += char;
          }
        }
  
        while (index < length) {
          char = this.peek(index);
          if (!isDecimalDigit(char)) {
            break;
          }
          value += char;
          index += 1;
        }
      }
  
      if (char === ".") {
        value += char;
        index += 1;
  
        while (index < length) {
          char = this.peek(index);
          if (!isDecimalDigit(char)) {
            break;
          }
          value += char;
          index += 1;
        }
      }
  
      if (char === "e" || char === "E") {
        value += char;
        index += 1;
        char = this.peek(index);
  
        if (char === "+" || char === "-") {
          value += this.peek(index);
          index += 1;
        }
  
        char = this.peek(index);
        if (isDecimalDigit(char)) {
          value += char;
          index += 1;
  
          while (index < length) {
            char = this.peek(index);
            if (!isDecimalDigit(char)) {
              break;
            }
            value += char;
            index += 1;
          }
        } else {
          return null;
        }
      }
  
      if (index < length) {
        char = this.peek(index);
        if (isIdentifierStart(char)) {
          return null;
        }
      }
  
      return {
        type: Token.NumericLiteral,
        value: value,
        base: 10,
        isMalformed: !isFinite(value)
      };
    },
    scanTemplateLiteral: function () {
      if (!state.option.esnext || this.peek() !== "`") {
        return null;
      }
  
      var startLine = this.line;
      var startChar = this.char;
      var jump = 1;
      var value = "";
      this.skip();
  
      while (this.peek() !== "`") {
        while (this.peek() === "") {
          if (!this.nextLine()) {
            this.trigger("error", {
              code: "E052",
              line: startLine,
              character: startChar
            });
  
            return {
              type: Token.TemplateLiteral,
              value: value,
              isUnclosed: true
            };
          }
          value += "\n";
        }
        var char = this.peek();
        this.skip(jump);
        value += char;
      }
  
      this.skip();
      return {
        type: Token.TemplateLiteral,
        value: value,
        isUnclosed: false
      };
    },
    scanStringLiteral: function (checks) {
      var quote = this.peek();
      if (quote !== "\"" && quote !== "'") {
        return null;
      }
      this.triggerAsync("warning", {
        code: "W108",
        line: this.line,
        character: this.char // +1?
      }, checks, function () { return state.jsonMode && quote !== "\""; });
  
      var value = "";
      var startLine = this.line;
      var startChar = this.char;
      var allowNewLine = false;
  
      this.skip();
  
      outer: while (this.peek() !== quote) {
        while (this.peek() === "") { // End Of Line
  
          if (!allowNewLine) {
            this.trigger("warning", {
              code: "W112",
              line: this.line,
              character: this.char
            });
          } else {
            allowNewLine = false;
  
            this.triggerAsync("warning", {
              code: "W043",
              line: this.line,
              character: this.char
            }, checks, function () { return !state.option.multistr; });
  
            this.triggerAsync("warning", {
              code: "W042",
              line: this.line,
              character: this.char
            }, checks, function () { return state.jsonMode && state.option.multistr; });
          }
  
          if (!this.nextLine()) {
            this.trigger("error", {
              code: "E029",
              line: startLine,
              character: startChar
            });
  
            return {
              type: Token.StringLiteral,
              value: value,
              isUnclosed: true,
              quote: quote
            };
          }
          
          if (this.peek() == quote)
            break outer;
        }
  
        allowNewLine = false;
        var char = this.peek();
        var jump = 1; // A length of a jump, after we're done
  
        if (char < " ") {
          this.trigger("warning", {
            code: "W113",
            line: this.line,
            character: this.char,
            data: [ "<non-printable>" ]
          });
        }
  
        if (char === "\\") {
          this.skip();
          char = this.peek();
  
          switch (char) {
          case "'":
            this.triggerAsync("warning", {
              code: "W114",
              line: this.line,
              character: this.char,
              data: [ "\\'" ]
            }, checks, function () {return state.jsonMode; });
            break;
          case "b":
            char = "\\b";
            break;
          case "f":
            char = "\\f";
            break;
          case "n":
            char = "\\n";
            break;
          case "r":
            char = "\\r";
            break;
          case "t":
            char = "\\t";
            break;
          case "0":
            char = "\\0";
            var n = parseInt(this.peek(1), 10);
            this.triggerAsync("warning", {
              code: "W115",
              line: this.line,
              character: this.char
            }, checks,
            function () { return n >= 0 && n <= 7 && state.directive["use strict"]; });
            break;
          case "u":
            char = String.fromCharCode(parseInt(this.input.substr(1, 4), 16));
            jump = 5;
            break;
          case "v":
            this.triggerAsync("warning", {
              code: "W114",
              line: this.line,
              character: this.char,
              data: [ "\\v" ]
            }, checks, function () { return state.jsonMode; });
  
            char = "\v";
            break;
          case "x":
            var  x = parseInt(this.input.substr(1, 2), 16);
  
            this.triggerAsync("warning", {
              code: "W114",
              line: this.line,
              character: this.char,
              data: [ "\\x-" ]
            }, checks, function () { return state.jsonMode; });
  
            char = String.fromCharCode(x);
            jump = 3;
            break;
          case "\\":
            char = "\\\\";
            break;
          case "\"":
            char = "\\\"";
            break;
          case "/":
            break;
          case "":
            allowNewLine = true;
            char = "";
            break;
          case "!":
            if (value.slice(value.length - 2) === "<") {
              break;
            }
          default:
            this.trigger("warning", {
              code: "W044",
              line: this.line,
              character: this.char
            });
          }
        }
  
        value += char;
        this.skip(jump);
      }
  
      this.skip();
      return {
        type: Token.StringLiteral,
        value: value,
        isUnclosed: false,
        quote: quote
      };
    },
    scanRegExp: function () {
      var index = 0;
      var length = this.input.length;
      var char = this.peek();
      var value = char;
      var body = "";
      var flags = [];
      var malformed = false;
      var isCharSet = false;
      var terminated;
  
      var scanUnexpectedChars = function () {
        if (char < " ") {
          malformed = true;
          this.trigger("warning", {
            code: "W048",
            line: this.line,
            character: this.char
          });
        }
        if (char === "<") {
          malformed = true;
          this.trigger("warning", {
            code: "W049",
            line: this.line,
            character: this.char,
            data: [ char ]
          });
        }
      }.bind(this);
      if (!this.prereg || char !== "/") {
        return null;
      }
  
      index += 1;
      terminated = false;
  
      while (index < length) {
        char = this.peek(index);
        value += char;
        body += char;
  
        if (isCharSet) {
          if (char === "]") {
            if (this.peek(index - 1) !== "\\" || this.peek(index - 2) === "\\") {
              isCharSet = false;
            }
          }
  
          if (char === "\\") {
            index += 1;
            char = this.peek(index);
            body += char;
            value += char;
  
            scanUnexpectedChars();
          }
  
          index += 1;
          continue;
        }
  
        if (char === "\\") {
          index += 1;
          char = this.peek(index);
          body += char;
          value += char;
  
          scanUnexpectedChars();
  
          if (char === "/") {
            index += 1;
            continue;
          }
  
          if (char === "[") {
            index += 1;
            continue;
          }
        }
  
        if (char === "[") {
          isCharSet = true;
          index += 1;
          continue;
        }
  
        if (char === "/") {
          body = body.substr(0, body.length - 1);
          terminated = true;
          index += 1;
          break;
        }
  
        index += 1;
      }
  
      if (!terminated) {
        this.trigger("error", {
          code: "E015",
          line: this.line,
          character: this.from
        });
  
        return void this.trigger("fatal", {
          line: this.line,
          from: this.from
        });
      }
  
      while (index < length) {
        char = this.peek(index);
        if (!/[gim]/.test(char)) {
          break;
        }
        flags.push(char);
        value += char;
        index += 1;
      }
  
      try {
        new RegExp(body, flags.join(""));
      } catch (err) {
        malformed = true;
        this.trigger("error", {
          code: "E016",
          line: this.line,
          character: this.char,
          data: [ err.message ] // Platform dependent!
        });
      }
  
      return {
        type: Token.RegExp,
        value: value,
        flags: flags,
        isMalformed: malformed
      };
    },
    scanNonBreakingSpaces: function () {
      return state.option.nonbsp ?
        this.input.search(/(\u00A0)/) : -1;
    },
    scanUnsafeChars: function () {
      return this.input.search(reg.unsafeChars);
    },
    next: function (checks) {
      this.from = this.char;
      var start;
      if (/\s/.test(this.peek())) {
        start = this.char;
  
        while (/\s/.test(this.peek())) {
          this.from += 1;
          this.skip();
        }
      }
  
      var match = this.scanComments() ||
        this.scanStringLiteral(checks) ||
        this.scanTemplateLiteral();
  
      if (match) {
        return match;
      }
  
      match =
        this.scanRegExp() ||
        this.scanPunctuator() ||
        this.scanKeyword() ||
        this.scanIdentifier() ||
        this.scanNumericLiteral();
  
      if (match) {
        this.skip(match.value.length);
        return match;
      }
  
      return null;
    },
    nextLine: function () {
      var char;
  
      if (this.line >= this.getLines().length) {
        return false;
      }
  
      this.input = this.getLines()[this.line];
      this.line += 1;
      this.char = 1;
      this.from = 1;
  
      var inputTrimmed = this.input.trim();
  
      var startsWith = function () {
        return _.some(arguments, function (prefix) {
          return inputTrimmed.indexOf(prefix) === 0;
        });
      };
  
      var endsWith = function () {
        return _.some(arguments, function (suffix) {
          return inputTrimmed.indexOf(suffix, inputTrimmed.length - suffix.length) !== -1;
        });
      };
      if (state.ignoreLinterErrors === true) {
        if (!startsWith("/*", "//") && !endsWith("*/")) {
          this.input = "";
        }
      }
  
      char = this.scanNonBreakingSpaces();
      if (char >= 0) {
        this.trigger("warning", { code: "W125", line: this.line, character: char + 1 });
      }
  
      this.input = this.input.replace(/\t/g, state.tab);
      char = this.scanUnsafeChars();
  
      if (char >= 0) {
        this.trigger("warning", { code: "W100", line: this.line, character: char });
      }
  
      if (state.option.maxlen && state.option.maxlen < this.input.length) {
        var inComment = this.inComment ||
          startsWith.call(inputTrimmed, "//") ||
          startsWith.call(inputTrimmed, "/*");
  
        var shouldTriggerError = !inComment || !reg.maxlenException.test(inputTrimmed);
  
        if (shouldTriggerError) {
          this.trigger("warning", { code: "W101", line: this.line, character: this.input.length });
        }
      }
  
      return true;
    },
    start: function () {
      this.nextLine();
    },
    token: function () {
      var checks = asyncTrigger();
      var token;
  
  
      function isReserved(token, isProperty) {
        if (!token.reserved) {
          return false;
        }
        var meta = token.meta;
  
        if (meta && meta.isFutureReservedWord && state.option.inES5()) {
          if (!meta.es5) {
            return false;
          }
          if (meta.strictOnly) {
            if (!state.option.strict && !state.directive["use strict"]) {
              return false;
            }
          }
  
          if (isProperty) {
            return false;
          }
        }
  
        return true;
      }
      var create = function (type, value, isProperty) {
        var obj;
  
        if (type !== "(endline)" && type !== "(end)") {
          this.prereg = false;
        }
  
        if (type === "(punctuator)") {
          switch (value) {
          case ".":
          case ")":
          case "~":
          case "#":
          case "]":
            this.prereg = false;
            break;
          default:
            this.prereg = true;
          }
  
          obj = Object.create(state.syntax[value] || state.syntax["(error)"]);
        }
  
        if (type === "(identifier)") {
          if (value === "return" || value === "case" || value === "typeof") {
            this.prereg = true;
          }
  
          if (_.has(state.syntax, value)) {
            obj = Object.create(state.syntax[value] || state.syntax["(error)"]);
            if (!isReserved(obj, isProperty && type === "(identifier)")) {
              obj = null;
            }
          }
        }
  
        if (!obj) {
          obj = Object.create(state.syntax[type]);
        }
  
        obj.identifier = (type === "(identifier)");
        obj.type = obj.type || type;
        obj.value = value;
        obj.line = this.line;
        obj.character = this.char;
        obj.from = this.from;
  
        if (isProperty && obj.identifier) {
          obj.isProperty = isProperty;
        }
  
        obj.check = checks.check;
  
        return obj;
      }.bind(this);
  
      for (;;) {
        if (!this.input.length) {
          return create(this.nextLine() ? "(endline)" : "(end)", "");
        }
  
        token = this.next(checks);
  
        if (!token) {
          if (this.input.length) {
            this.trigger("error", {
              code: "E024",
              line: this.line,
              character: this.char,
              data: [ this.peek() ]
            });
  
            this.input = "";
          }
  
          continue;
        }
  
        switch (token.type) {
        case Token.StringLiteral:
          this.triggerAsync("String", {
            line: this.line,
            char: this.char,
            from: this.from,
            value: token.value,
            quote: token.quote
          }, checks, function () { return true; });
  
          return create("(string)", token.value);
  
        case Token.TemplateLiteral:
          this.trigger("Template", {
            line: this.line,
            char: this.char,
            from: this.from,
            value: token.value
          });
          return create("(template)", token.value);
  
        case Token.Identifier:
          this.trigger("Identifier", {
            line: this.line,
            char: this.char,
            from: this.form,
            name: token.value,
            isProperty: state.tokens.curr.id === "."
          });
        case Token.Keyword:
        case Token.NullLiteral:
        case Token.BooleanLiteral:
          return create("(identifier)", token.value, state.tokens.curr.id === ".");
  
        case Token.NumericLiteral:
          if (token.isMalformed) {
            this.trigger("warning", {
              code: "W045",
              line: this.line,
              character: this.char,
              data: [ token.value ]
            });
          }
  
          this.triggerAsync("warning", {
            code: "W114",
            line: this.line,
            character: this.char,
            data: [ "0x-" ]
          }, checks, function () { return token.base === 16 && state.jsonMode; });
  
          this.triggerAsync("warning", {
            code: "W115",
            line: this.line,
            character: this.char
          }, checks, function () {
            return state.directive["use strict"] && token.base === 8;
          });
  
          this.trigger("Number", {
            line: this.line,
            char: this.char,
            from: this.from,
            value: token.value,
            base: token.base,
            isMalformed: token.malformed
          });
  
          return create("(number)", token.value);
  
        case Token.RegExp:
          return create("(regexp)", token.value);
  
        case Token.Comment:
          state.tokens.curr.comment = true;
  
          if (token.isSpecial) {
            return {
              id: '(comment)',
              value: token.value,
              body: token.body,
              type: token.commentType,
              isSpecial: token.isSpecial,
              line: this.line,
              character: this.char,
              from: this.from
            };
          }
  
          break;
  
        case "":
          break;
  
        default:
          return create("(punctuator)", token.value);
        }
      }
    }
  };
  
  exports.Lexer = Lexer;
  
  },
  {"../data/ascii-identifier-data.js":1,"./reg.js":6,"./state.js":7,"events":10,"underscore":2}],
  5:[function(_dereq_,module,exports){
  "use strict";
  
  var _ = _dereq_("underscore");
  
  var errors = {
    E001: "Bad option: '{a}'.",
    E002: "Bad option value.",
    E003: "Expected a JSON value.",
    E004: "Input is neither a string nor an array of strings.",
    E005: "Input is empty.",
    E006: "Unexpected early end of program.",
    E007: "Missing \"use strict\" statement.",
    E008: "Strict violation.",
    E009: "Option 'validthis' can't be used in a global scope.",
    E010: "'with' is not allowed in strict mode.",
    E011: "const '{a}' has already been declared.",
    E012: "const '{a}' is initialized to 'undefined'.",
    E013: "Attempting to override '{a}' which is a constant.",
    E014: "A regular expression literal can be confused with '/='.",
    E015: "Unclosed regular expression.",
    E016: "Invalid regular expression.",
    E017: "Unclosed comment.",
    E018: "Unbegun comment.",
    E019: "Unmatched '{a}'.",
    E020: "Expected '{a}' to match '{b}' from line {c} and instead saw '{d}'.",
    E021: "Expected '{a}' and instead saw '{b}'.",
    E022: "Line breaking error '{a}'.",
    E023: "Missing '{a}'.",
    E024: "Unexpected '{a}'.",
    E025: "Missing ':' on a case clause.",
    E026: "Missing '}' to match '{' from line {a}.",
    E027: "Missing ']' to match '[' from line {a}.",
    E028: "Illegal comma.",
    E029: "Unclosed string.",
    E030: "Expected an identifier and instead saw '{a}'.",
    E031: "Bad assignment.", // FIXME: Rephrase
    E032: "Expected a small integer or 'false' and instead saw '{a}'.",
    E033: "Expected an operator and instead saw '{a}'.",
    E034: "get/set are ES5 features.",
    E035: "Missing property name.",
    E036: "Expected to see a statement and instead saw a block.",
    E037: null,
    E038: null,
    E039: "Function declarations are not invocable. Wrap the whole function invocation in parens.",
    E040: "Each value should have its own case label.",
    E041: "Unrecoverable syntax error.",
    E042: "Stopping.",
    E043: "Too many errors.",
    E044: null,
    E045: "Invalid for each loop.",
    E046: "A yield statement shall be within a generator function (with syntax: `function*`)",
    E047: null, // Vacant
    E048: "Let declaration not directly within block.",
    E049: "A {a} cannot be named '{b}'.",
    E050: "Mozilla requires the yield expression to be parenthesized here.",
    E051: "Regular parameters cannot come after default parameters.",
    E052: "Unclosed template literal."
  };
  
  var warnings = {
    W001: "'hasOwnProperty' is a really bad name.",
    W002: "Value of '{a}' may be overwritten in IE 8 and earlier.",
    W003: "'{a}' was used before it was defined.",
    W004: "'{a}' is already defined.",
    W005: "A dot following a number can be confused with a decimal point.",
    W006: "Confusing minuses.",
    W007: "Confusing plusses.",
    W008: "A leading decimal point can be confused with a dot: '{a}'.",
    W009: "The array literal notation [] is preferable.",
    W010: "The object literal notation {} is preferable.",
    W011: null,
    W012: null,
    W013: null,
    W014: "Bad line breaking before '{a}'.",
    W015: null,
    W016: "Unexpected use of '{a}'.",
    W017: "Bad operand.",
    W018: "Confusing use of '{a}'.",
    W019: "Use the isNaN function to compare with NaN.",
    W020: "Read only.",
    W021: "'{a}' is a function.",
    W022: "Do not assign to the exception parameter.",
    W023: "Expected an identifier in an assignment and instead saw a function invocation.",
    W024: "Expected an identifier and instead saw '{a}' (a reserved word).",
    W025: "Missing name in function declaration.",
    W026: "Inner functions should be listed at the top of the outer function.",
    W027: "Unreachable '{a}' after '{b}'.",
    W028: "Label '{a}' on {b} statement.",
    W030: "Expected an assignment or function call and instead saw an expression.",
    W031: "Do not use 'new' for side effects.",
    W032: "Unnecessary semicolon.",
    W033: "Missing semicolon.",
    W034: "Unnecessary directive \"{a}\".",
    W035: "Empty block.",
    W036: "Unexpected /*member '{a}'.",
    W037: "'{a}' is a statement label.",
    W038: "'{a}' used out of scope.",
    W039: "'{a}' is not allowed.",
    W040: "Possible strict violation.",
    W041: "Use '{a}' to compare with '{b}'.",
    W042: "Avoid EOL escaping.",
    W043: "Bad escaping of EOL. Use option multistr if needed.",
    W044: "Bad or unnecessary escaping.",
    W045: "Bad number '{a}'.",
    W046: "Don't use extra leading zeros '{a}'.",
    W047: "A trailing decimal point can be confused with a dot: '{a}'.",
    W048: "Unexpected control character in regular expression.",
    W049: "Unexpected escaped character '{a}' in regular expression.",
    W050: "JavaScript URL.",
    W051: "Variables should not be deleted.",
    W052: "Unexpected '{a}'.",
    W053: "Do not use {a} as a constructor.",
    W054: "The Function constructor is a form of eval.",
    W055: "A constructor name should start with an uppercase letter.",
    W056: "Bad constructor.",
    W057: "Weird construction. Is 'new' necessary?",
    W058: "Missing '()' invoking a constructor.",
    W059: "Avoid arguments.{a}.",
    W060: "document.write can be a form of eval.",
    W061: "eval can be harmful.",
    W062: "Wrap an immediate function invocation in parens " +
      "to assist the reader in understanding that the expression " +
      "is the result of a function, and not the function itself.",
    W063: "Math is not a function.",
    W064: "Missing 'new' prefix when invoking a constructor.",
    W065: "Missing radix parameter.",
    W066: "Implied eval. Consider passing a function instead of a string.",
    W067: "Bad invocation.",
    W068: "Wrapping non-IIFE function literals in parens is unnecessary.",
    W069: "['{a}'] is better written in dot notation.",
    W070: "Extra comma. (it breaks older versions of IE)",
    W071: "This function has too many statements. ({a})",
    W072: "This function has too many parameters. ({a})",
    W073: "Blocks are nested too deeply. ({a})",
    W074: "This function's cyclomatic complexity is too high. ({a})",
    W075: "Duplicate key '{a}'.",
    W076: "Unexpected parameter '{a}' in get {b} function.",
    W077: "Expected a single parameter in set {a} function.",
    W078: "Setter is defined without getter.",
    W079: "Redefinition of '{a}'.",
    W080: "It's not necessary to initialize '{a}' to 'undefined'.",
    W081: null,
    W082: "Function declarations should not be placed in blocks. " +
      "Use a function expression or move the statement to the top of " +
      "the outer function.",
    W083: "Don't make functions within a loop.",
    W084: "Assignment in conditional expression",
    W085: "Don't use 'with'.",
    W086: "Expected a 'break' statement before '{a}'.",
    W087: "Forgotten 'debugger' statement?",
    W088: "Creating global 'for' variable. Should be 'for (var {a} ...'.",
    W089: "The body of a for in should be wrapped in an if statement to filter " +
      "unwanted properties from the prototype.",
    W090: "'{a}' is not a statement label.",
    W091: "'{a}' is out of scope.",
    W093: "Did you mean to return a conditional instead of an assignment?",
    W094: "Unexpected comma.",
    W095: "Expected a string and instead saw {a}.",
    W096: "The '{a}' key may produce unexpected results.",
    W097: "Use the function form of \"use strict\".",
    W098: "'{a}' is defined but never used.",
    W099: null,
    W100: "This character may get silently deleted by one or more browsers.",
    W101: "Line is too long.",
    W102: null,
    W103: "The '{a}' property is deprecated.",
    W104: "'{a}' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).",
    W105: "Unexpected {a} in '{b}'.",
    W106: "Identifier '{a}' is not in camel case.",
    W107: "Script URL.",
    W108: "Strings must use doublequote.",
    W109: "Strings must use singlequote.",
    W110: "Mixed double and single quotes.",
    W112: "Unclosed string.",
    W113: "Control character in string: {a}.",
    W114: "Avoid {a}.",
    W115: "Octal literals are not allowed in strict mode.",
    W116: "Expected '{a}' and instead saw '{b}'.",
    W117: "'{a}' is not defined.",
    W118: "'{a}' is only available in Mozilla JavaScript extensions (use moz option).",
    W119: "'{a}' is only available in ES6 (use esnext option).",
    W120: "You might be leaking a variable ({a}) here.",
    W121: "Extending prototype of native object: '{a}'.",
    W122: "Invalid typeof value '{a}'",
    W123: "'{a}' is already defined in outer scope.",
    W124: "A generator function shall contain a yield statement.",
    W125: "This line contains non-breaking spaces: http://jshint.com/doc/options/#nonbsp"
  };
  
  var info = {
    I001: "Comma warnings can be turned off with 'laxcomma'.",
    I002: null,
    I003: "ES5 option is now set per default"
  };
  
  exports.errors = {};
  exports.warnings = {};
  exports.info = {};
  
  _.each(errors, function (desc, code) {
    exports.errors[code] = { code: code, desc: desc };
  });
  
  _.each(warnings, function (desc, code) {
    exports.warnings[code] = { code: code, desc: desc };
  });
  
  _.each(info, function (desc, code) {
    exports.info[code] = { code: code, desc: desc };
  });
  
  },
  {"underscore":2}],
  6:[function(_dereq_,module,exports){
  
  "use string";
  exports.unsafeString =
    /@cc|<\/?|script|\]\s*\]|<\s*!|&lt/i;
  exports.unsafeChars =
    /[\u0000-\u001f\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/;
  exports.needEsc =
    /[\u0000-\u001f&<"\/\\\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/;
  
  exports.needEscGlobal =
    /[\u0000-\u001f&<"\/\\\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g;
  exports.starSlash = /\*\//;
  exports.identifier = /^([a-zA-Z_$][a-zA-Z0-9_$]*)$/;
  exports.javascriptURL = /^(?:javascript|jscript|ecmascript|vbscript|livescript)\s*:/i;
  exports.fallsThrough = /^\s*\/\*\s*falls?\sthrough\s*\*\/\s*$/;
  exports.maxlenException = /^(?:(?:\/\/|\/\*|\*) ?)?[^ ]+$/;
  
  },
  {}],
  7:[function(_dereq_,module,exports){
  "use strict";
  
  var state = {
    syntax: {},
  
    reset: function () {
      this.tokens = {
        prev: null,
        next: null,
        curr: null
      };
  
      this.option = {};
      this.ignored = {};
      this.directive = {};
      this.jsonMode = false;
      this.jsonWarnings = [];
      this.lines = [];
      this.tab = "";
      this.cache = {}; // Node.JS doesn't have Map. Sniff.
      this.ignoredLines = {};
      this.ignoreLinterErrors = false;
    }
  };
  
  exports.state = state;
  
  },
  {}],
  8:[function(_dereq_,module,exports){
  "use strict";
  
  exports.register = function (linter) {
  
    linter.on("Identifier", function style_scanProto(data) {
      if (linter.getOption("proto")) {
        return;
      }
  
      if (data.name === "__proto__") {
        linter.warn("W103", {
          line: data.line,
          char: data.char,
          data: [ data.name ]
        });
      }
    });
  
    linter.on("Identifier", function style_scanIterator(data) {
      if (linter.getOption("iterator")) {
        return;
      }
  
      if (data.name === "__iterator__") {
        linter.warn("W104", {
          line: data.line,
          char: data.char,
          data: [ data.name ]
        });
      }
    });
  
    linter.on("Identifier", function style_scanCamelCase(data) {
      if (!linter.getOption("camelcase")) {
        return;
      }
  
      if (data.name.replace(/^_+|_+$/g, "").indexOf("_") > -1 && !data.name.match(/^[A-Z0-9_]*$/)) {
        linter.warn("W106", {
          line: data.line,
          char: data.from,
          data: [ data.name ]
        });
      }
    });
  
    linter.on("String", function style_scanQuotes(data) {
      var quotmark = linter.getOption("quotmark");
      var code;
  
      if (!quotmark) {
        return;
      }
  
      if (quotmark === "single" && data.quote !== "'") {
        code = "W109";
      }
  
      if (quotmark === "double" && data.quote !== "\"") {
        code = "W108";
      }
  
      if (quotmark === true) {
        if (!linter.getCache("quotmark")) {
          linter.setCache("quotmark", data.quote);
        }
  
        if (linter.getCache("quotmark") !== data.quote) {
          code = "W110";
        }
      }
  
      if (code) {
        linter.warn(code, {
          line: data.line,
          char: data.char,
        });
      }
    });
  
    linter.on("Number", function style_scanNumbers(data) {
      if (data.value.charAt(0) === ".") {
        linter.warn("W008", {
          line: data.line,
          char: data.char,
          data: [ data.value ]
        });
      }
  
      if (data.value.substr(data.value.length - 1) === ".") {
        linter.warn("W047", {
          line: data.line,
          char: data.char,
          data: [ data.value ]
        });
      }
  
      if (/^00+/.test(data.value)) {
        linter.warn("W046", {
          line: data.line,
          char: data.char,
          data: [ data.value ]
        });
      }
    });
  
    linter.on("String", function style_scanJavaScriptURLs(data) {
      var re = /^(?:javascript|jscript|ecmascript|vbscript|livescript)\s*:/i;
  
      if (linter.getOption("scripturl")) {
        return;
      }
  
      if (re.test(data.value)) {
        linter.warn("W107", {
          line: data.line,
          char: data.char
        });
      }
    });
  };
  
  },
  {}],
  9:[function(_dereq_,module,exports){
  
  "use strict";
  
  exports.reservedVars = {
    arguments : false,
    NaN       : false
  };
  
  exports.ecmaIdentifiers = {
    Array              : false,
    Boolean            : false,
    Date               : false,
    decodeURI          : false,
    decodeURIComponent : false,
    encodeURI          : false,
    encodeURIComponent : false,
    Error              : false,
    "eval"             : false,
    EvalError          : false,
    Function           : false,
    hasOwnProperty     : false,
    isFinite           : false,
    isNaN              : false,
    JSON               : false,
    Math               : false,
    Number             : false,
    Object             : false,
    parseInt           : false,
    parseFloat         : false,
    RangeError         : false,
    ReferenceError     : false,
    RegExp             : false,
    String             : false,
    SyntaxError        : false,
    TypeError          : false,
    URIError           : false,
  };
  
  exports.newEcmaIdentifiers = {
    Set     : false,
    Map     : false,
    WeakMap : false,
    WeakSet : false,
    Proxy   : false,
    Promise : false
  };
  
  exports.browser = {
    Audio                : false,
    Blob                 : false,
    addEventListener     : false,
    applicationCache     : false,
    atob                 : false,
    blur                 : false,
    btoa                 : false,
    CanvasGradient       : false,
    CanvasPattern        : false,
    CanvasRenderingContext2D: false,
    clearInterval        : false,
    clearTimeout         : false,
    close                : false,
    closed               : false,
    CustomEvent          : false,
    DOMParser            : false,
    defaultStatus        : false,
    document             : false,
    Element              : false,
    ElementTimeControl   : false,
    event                : false,
    FileReader           : false,
    FormData             : false,
    focus                : false,
    frames               : false,
    getComputedStyle     : false,
    HTMLElement          : false,
    HTMLAnchorElement    : false,
    HTMLBaseElement      : false,
    HTMLBlockquoteElement: false,
    HTMLBodyElement      : false,
    HTMLBRElement        : false,
    HTMLButtonElement    : false,
    HTMLCanvasElement    : false,
    HTMLDirectoryElement : false,
    HTMLDivElement       : false,
    HTMLDListElement     : false,
    HTMLFieldSetElement  : false,
    HTMLFontElement      : false,
    HTMLFormElement      : false,
    HTMLFrameElement     : false,
    HTMLFrameSetElement  : false,
    HTMLHeadElement      : false,
    HTMLHeadingElement   : false,
    HTMLHRElement        : false,
    HTMLHtmlElement      : false,
    HTMLIFrameElement    : false,
    HTMLImageElement     : false,
    HTMLInputElement     : false,
    HTMLIsIndexElement   : false,
    HTMLLabelElement     : false,
    HTMLLayerElement     : false,
    HTMLLegendElement    : false,
    HTMLLIElement        : false,
    HTMLLinkElement      : false,
    HTMLMapElement       : false,
    HTMLMenuElement      : false,
    HTMLMetaElement      : false,
    HTMLModElement       : false,
    HTMLObjectElement    : false,
    HTMLOListElement     : false,
    HTMLOptGroupElement  : false,
    HTMLOptionElement    : false,
    HTMLParagraphElement : false,
    HTMLParamElement     : false,
    HTMLPreElement       : false,
    HTMLQuoteElement     : false,
    HTMLScriptElement    : false,
    HTMLSelectElement    : false,
    HTMLStyleElement     : false,
    HTMLTableCaptionElement: false,
    HTMLTableCellElement : false,
    HTMLTableColElement  : false,
    HTMLTableElement     : false,
    HTMLTableRowElement  : false,
    HTMLTableSectionElement: false,
    HTMLTextAreaElement  : false,
    HTMLTitleElement     : false,
    HTMLUListElement     : false,
    HTMLVideoElement     : false,
    history              : false,
    Image                : false,
    length               : false,
    localStorage         : false,
    location             : false,
    matchMedia           : false,
    MessageChannel       : false,
    MessageEvent         : false,
    MessagePort          : false,
    MouseEvent           : false,
    moveBy               : false,
    moveTo               : false,
    MutationObserver     : false,
    name                 : false,
    Node                 : false,
    NodeFilter           : false,
    NodeList             : false,
    navigator            : false,
    onbeforeunload       : true,
    onblur               : true,
    onerror              : true,
    onfocus              : true,
    onload               : true,
    onresize             : true,
    onunload             : true,
    open                 : false,
    openDatabase         : false,
    opener               : false,
    Option               : false,
    parent               : false,
    print                : false,
    removeEventListener  : false,
    resizeBy             : false,
    resizeTo             : false,
    screen               : false,
    scroll               : false,
    scrollBy             : false,
    scrollTo             : false,
    sessionStorage       : false,
    setInterval          : false,
    setTimeout           : false,
    SharedWorker         : false,
    status               : false,
    SVGAElement          : false,
    SVGAltGlyphDefElement: false,
    SVGAltGlyphElement   : false,
    SVGAltGlyphItemElement: false,
    SVGAngle             : false,
    SVGAnimateColorElement: false,
    SVGAnimateElement    : false,
    SVGAnimateMotionElement: false,
    SVGAnimateTransformElement: false,
    SVGAnimatedAngle     : false,
    SVGAnimatedBoolean   : false,
    SVGAnimatedEnumeration: false,
    SVGAnimatedInteger   : false,
    SVGAnimatedLength    : false,
    SVGAnimatedLengthList: false,
    SVGAnimatedNumber    : false,
    SVGAnimatedNumberList: false,
    SVGAnimatedPathData  : false,
    SVGAnimatedPoints    : false,
    SVGAnimatedPreserveAspectRatio: false,
    SVGAnimatedRect      : false,
    SVGAnimatedString    : false,
    SVGAnimatedTransformList: false,
    SVGAnimationElement  : false,
    SVGCSSRule           : false,
    SVGCircleElement     : false,
    SVGClipPathElement   : false,
    SVGColor             : false,
    SVGColorProfileElement: false,
    SVGColorProfileRule  : false,
    SVGComponentTransferFunctionElement: false,
    SVGCursorElement     : false,
    SVGDefsElement       : false,
    SVGDescElement       : false,
    SVGDocument          : false,
    SVGElement           : false,
    SVGElementInstance   : false,
    SVGElementInstanceList: false,
    SVGEllipseElement    : false,
    SVGExternalResourcesRequired: false,
    SVGFEBlendElement    : false,
    SVGFEColorMatrixElement: false,
    SVGFEComponentTransferElement: false,
    SVGFECompositeElement: false,
    SVGFEConvolveMatrixElement: false,
    SVGFEDiffuseLightingElement: false,
    SVGFEDisplacementMapElement: false,
    SVGFEDistantLightElement: false,
    SVGFEFloodElement    : false,
    SVGFEFuncAElement    : false,
    SVGFEFuncBElement    : false,
    SVGFEFuncGElement    : false,
    SVGFEFuncRElement    : false,
    SVGFEGaussianBlurElement: false,
    SVGFEImageElement    : false,
    SVGFEMergeElement    : false,
    SVGFEMergeNodeElement: false,
    SVGFEMorphologyElement: false,
    SVGFEOffsetElement   : false,
    SVGFEPointLightElement: false,
    SVGFESpecularLightingElement: false,
    SVGFESpotLightElement: false,
    SVGFETileElement     : false,
    SVGFETurbulenceElement: false,
    SVGFilterElement     : false,
    SVGFilterPrimitiveStandardAttributes: false,
    SVGFitToViewBox      : false,
    SVGFontElement       : false,
    SVGFontFaceElement   : false,
    SVGFontFaceFormatElement: false,
    SVGFontFaceNameElement: false,
    SVGFontFaceSrcElement: false,
    SVGFontFaceUriElement: false,
    SVGForeignObjectElement: false,
    SVGGElement          : false,
    SVGGlyphElement      : false,
    SVGGlyphRefElement   : false,
    SVGGradientElement   : false,
    SVGHKernElement      : false,
    SVGICCColor          : false,
    SVGImageElement      : false,
    SVGLangSpace         : false,
    SVGLength            : false,
    SVGLengthList        : false,
    SVGLineElement       : false,
    SVGLinearGradientElement: false,
    SVGLocatable         : false,
    SVGMPathElement      : false,
    SVGMarkerElement     : false,
    SVGMaskElement       : false,
    SVGMatrix            : false,
    SVGMetadataElement   : false,
    SVGMissingGlyphElement: false,
    SVGNumber            : false,
    SVGNumberList        : false,
    SVGPaint             : false,
    SVGPathElement       : false,
    SVGPathSeg           : false,
    SVGPathSegArcAbs     : false,
    SVGPathSegArcRel     : false,
    SVGPathSegClosePath  : false,
    SVGPathSegCurvetoCubicAbs: false,
    SVGPathSegCurvetoCubicRel: false,
    SVGPathSegCurvetoCubicSmoothAbs: false,
    SVGPathSegCurvetoCubicSmoothRel: false,
    SVGPathSegCurvetoQuadraticAbs: false,
    SVGPathSegCurvetoQuadraticRel: false,
    SVGPathSegCurvetoQuadraticSmoothAbs: false,
    SVGPathSegCurvetoQuadraticSmoothRel: false,
    SVGPathSegLinetoAbs  : false,
    SVGPathSegLinetoHorizontalAbs: false,
    SVGPathSegLinetoHorizontalRel: false,
    SVGPathSegLinetoRel  : false,
    SVGPathSegLinetoVerticalAbs: false,
    SVGPathSegLinetoVerticalRel: false,
    SVGPathSegList       : false,
    SVGPathSegMovetoAbs  : false,
    SVGPathSegMovetoRel  : false,
    SVGPatternElement    : false,
    SVGPoint             : false,
    SVGPointList         : false,
    SVGPolygonElement    : false,
    SVGPolylineElement   : false,
    SVGPreserveAspectRatio: false,
    SVGRadialGradientElement: false,
    SVGRect              : false,
    SVGRectElement       : false,
    SVGRenderingIntent   : false,
    SVGSVGElement        : false,
    SVGScriptElement     : false,
    SVGSetElement        : false,
    SVGStopElement       : false,
    SVGStringList        : false,
    SVGStylable          : false,
    SVGStyleElement      : false,
    SVGSwitchElement     : false,
    SVGSymbolElement     : false,
    SVGTRefElement       : false,
    SVGTSpanElement      : false,
    SVGTests             : false,
    SVGTextContentElement: false,
    SVGTextElement       : false,
    SVGTextPathElement   : false,
    SVGTextPositioningElement: false,
    SVGTitleElement      : false,
    SVGTransform         : false,
    SVGTransformList     : false,
    SVGTransformable     : false,
    SVGURIReference      : false,
    SVGUnitTypes         : false,
    SVGUseElement        : false,
    SVGVKernElement      : false,
    SVGViewElement       : false,
    SVGViewSpec          : false,
    SVGZoomAndPan        : false,
    TimeEvent            : false,
    top                  : false,
    URL                  : false,
    WebSocket            : false,
    window               : false,
    Worker               : false,
    XMLHttpRequest       : false,
    XMLSerializer        : false,
    XPathEvaluator       : false,
    XPathException       : false,
    XPathExpression      : false,
    XPathNamespace       : false,
    XPathNSResolver      : false,
    XPathResult          : false
  };
  
  exports.devel = {
    alert  : false,
    confirm: false,
    console: false,
    Debug  : false,
    opera  : false,
    prompt : false
  };
  
  exports.worker = {
    importScripts: true,
    postMessage  : true,
    self         : true
  };
  exports.nonstandard = {
    escape  : false,
    unescape: false
  };
  
  exports.couch = {
    "require" : false,
    respond   : false,
    getRow    : false,
    emit      : false,
    send      : false,
    start     : false,
    sum       : false,
    log       : false,
    exports   : false,
    module    : false,
    provides  : false
  };
  
  exports.node = {
    __filename    : false,
    __dirname     : false,
    GLOBAL        : false,
    global        : false,
    module        : false,
    require       : false,
  
    Buffer        : true,
    console       : true,
    exports       : true,
    process       : true,
    setTimeout    : true,
    clearTimeout  : true,
    setInterval   : true,
    clearInterval : true,
    setImmediate  : true, // v0.9.1+
    clearImmediate: true  // v0.9.1+
  };
  
  exports.phantom = {
    phantom      : true,
    require      : true,
    WebPage      : true,
    console      : true, // in examples, but undocumented
    exports      : true  // v1.7+
  };
  
  exports.qunit = {
    asyncTest      : false,
    deepEqual      : false,
    equal          : false,
    expect         : false,
    module         : false,
    notDeepEqual   : false,
    notEqual       : false,
    notPropEqual   : false,
    notStrictEqual : false,
    ok             : false,
    propEqual      : false,
    QUnit          : false,
    raises         : false,
    start          : false,
    stop           : false,
    strictEqual    : false,
    test           : false,
    "throws"       : false
  };
  
  exports.rhino = {
    defineClass  : false,
    deserialize  : false,
    gc           : false,
    help         : false,
    importClass  : false,
    importPackage: false,
    "java"       : false,
    load         : false,
    loadClass    : false,
    Packages     : false,
    print        : false,
    quit         : false,
    readFile     : false,
    readUrl      : false,
    runCommand   : false,
    seal         : false,
    serialize    : false,
    spawn        : false,
    sync         : false,
    toint32      : false,
    version      : false
  };
  
  exports.shelljs = {
    target       : false,
    echo         : false,
    exit         : false,
    cd           : false,
    pwd          : false,
    ls           : false,
    find         : false,
    cp           : false,
    rm           : false,
    mv           : false,
    mkdir        : false,
    test         : false,
    cat          : false,
    sed          : false,
    grep         : false,
    which        : false,
    dirs         : false,
    pushd        : false,
    popd         : false,
    env          : false,
    exec         : false,
    chmod        : false,
    config       : false,
    error        : false,
    tempdir      : false
  };
  
  exports.typed = {
    ArrayBuffer         : false,
    ArrayBufferView     : false,
    DataView            : false,
    Float32Array        : false,
    Float64Array        : false,
    Int16Array          : false,
    Int32Array          : false,
    Int8Array           : false,
    Uint16Array         : false,
    Uint32Array         : false,
    Uint8Array          : false,
    Uint8ClampedArray   : false
  };
  
  exports.wsh = {
    ActiveXObject            : true,
    Enumerator               : true,
    GetObject                : true,
    ScriptEngine             : true,
    ScriptEngineBuildVersion : true,
    ScriptEngineMajorVersion : true,
    ScriptEngineMinorVersion : true,
    VBArray                  : true,
    WSH                      : true,
    WScript                  : true,
    XDomainRequest           : true
  };
  
  exports.dojo = {
    dojo     : false,
    dijit    : false,
    dojox    : false,
    define   : false,
    "require": false
  };
  
  exports.jquery = {
    "$"    : false,
    jQuery : false
  };
  
  exports.mootools = {
    "$"           : false,
    "$$"          : false,
    Asset         : false,
    Browser       : false,
    Chain         : false,
    Class         : false,
    Color         : false,
    Cookie        : false,
    Core          : false,
    Document      : false,
    DomReady      : false,
    DOMEvent      : false,
    DOMReady      : false,
    Drag          : false,
    Element       : false,
    Elements      : false,
    Event         : false,
    Events        : false,
    Fx            : false,
    Group         : false,
    Hash          : false,
    HtmlTable     : false,
    IFrame        : false,
    IframeShim    : false,
    InputValidator: false,
    instanceOf    : false,
    Keyboard      : false,
    Locale        : false,
    Mask          : false,
    MooTools      : false,
    Native        : false,
    Options       : false,
    OverText      : false,
    Request       : false,
    Scroller      : false,
    Slick         : false,
    Slider        : false,
    Sortables     : false,
    Spinner       : false,
    Swiff         : false,
    Tips          : false,
    Type          : false,
    typeOf        : false,
    URI           : false,
    Window        : false
  };
  
  exports.prototypejs = {
    "$"               : false,
    "$$"              : false,
    "$A"              : false,
    "$F"              : false,
    "$H"              : false,
    "$R"              : false,
    "$break"          : false,
    "$continue"       : false,
    "$w"              : false,
    Abstract          : false,
    Ajax              : false,
    Class             : false,
    Enumerable        : false,
    Element           : false,
    Event             : false,
    Field             : false,
    Form              : false,
    Hash              : false,
    Insertion         : false,
    ObjectRange       : false,
    PeriodicalExecuter: false,
    Position          : false,
    Prototype         : false,
    Selector          : false,
    Template          : false,
    Toggle            : false,
    Try               : false,
    Autocompleter     : false,
    Builder           : false,
    Control           : false,
    Draggable         : false,
    Draggables        : false,
    Droppables        : false,
    Effect            : false,
    Sortable          : false,
    SortableObserver  : false,
    Sound             : false,
    Scriptaculous     : false
  };
  
  exports.yui = {
    YUI       : false,
    Y         : false,
    YUI_config: false
  };
  
  exports.mocha = {
    describe    : false,
    it          : false,
    before      : false,
    after       : false,
    beforeEach  : false,
    afterEach   : false,
    suite       : false,
    test        : false,
    setup       : false,
    teardown    : false
  };
  
  exports.jasmine = {
    jasmine     : false,
    describe    : false,
    it          : false,
    xit         : false,
    beforeEach  : false,
    afterEach   : false,
    setFixtures : false,
    loadFixtures: false,
    spyOn       : false,
    expect      : false,
    runs        : false,
    waitsFor    : false,
    waits       : false
  };
  
  },
  {}],
  10:[function(_dereq_,module,exports){
  
  function EventEmitter() {
    this._events = this._events || {};
    this._maxListeners = this._maxListeners || undefined;
  }
  module.exports = EventEmitter;
  EventEmitter.EventEmitter = EventEmitter;
  
  EventEmitter.prototype._events = undefined;
  EventEmitter.prototype._maxListeners = undefined;
  EventEmitter.defaultMaxListeners = 10;
  EventEmitter.prototype.setMaxListeners = function(n) {
    if (!isNumber(n) || n < 0 || isNaN(n))
      throw TypeError('n must be a positive number');
    this._maxListeners = n;
    return this;
  };
  
  EventEmitter.prototype.emit = function(type) {
    var er, handler, len, args, i, listeners;
  
    if (!this._events)
      this._events = {};
    if (type === 'error') {
      if (!this._events.error ||
          (isObject(this._events.error) && !this._events.error.length)) {
        er = arguments[1];
        if (er instanceof Error) {
          throw er; // Unhandled 'error' event
        } else {
          throw TypeError('Uncaught, unspecified "error" event.');
        }
        return false;
      }
    }
  
    handler = this._events[type];
  
    if (isUndefined(handler))
      return false;
  
    if (isFunction(handler)) {
      switch (arguments.length) {
        case 1:
          handler.call(this);
          break;
        case 2:
          handler.call(this, arguments[1]);
          break;
        case 3:
          handler.call(this, arguments[1], arguments[2]);
          break;
        default:
          len = arguments.length;
          args = new Array(len - 1);
          for (i = 1; i < len; i++)
            args[i - 1] = arguments[i];
          handler.apply(this, args);
      }
    } else if (isObject(handler)) {
      len = arguments.length;
      args = new Array(len - 1);
      for (i = 1; i < len; i++)
        args[i - 1] = arguments[i];
  
      listeners = handler.slice();
      len = listeners.length;
      for (i = 0; i < len; i++)
        listeners[i].apply(this, args);
    }
  
    return true;
  };
  
  EventEmitter.prototype.addListener = function(type, listener) {
    var m;
  
    if (!isFunction(listener))
      throw TypeError('listener must be a function');
  
    if (!this._events)
      this._events = {};
    if (this._events.newListener)
      this.emit('newListener', type,
                isFunction(listener.listener) ?
                listener.listener : listener);
  
    if (!this._events[type])
      this._events[type] = listener;
    else if (isObject(this._events[type]))
      this._events[type].push(listener);
    else
      this._events[type] = [this._events[type], listener];
    if (isObject(this._events[type]) && !this._events[type].warned) {
      var m;
      if (!isUndefined(this._maxListeners)) {
        m = this._maxListeners;
      } else {
        m = EventEmitter.defaultMaxListeners;
      }
  
      if (m && m > 0 && this._events[type].length > m) {
        this._events[type].warned = true;
        console.error('(node) warning: possible EventEmitter memory ' +
                      'leak detected. %d listeners added. ' +
                      'Use emitter.setMaxListeners() to increase limit.',
                      this._events[type].length);
        console.trace();
      }
    }
  
    return this;
  };
  
  EventEmitter.prototype.on = EventEmitter.prototype.addListener;
  
  EventEmitter.prototype.once = function(type, listener) {
    if (!isFunction(listener))
      throw TypeError('listener must be a function');
  
    var fired = false;
  
    function g() {
      this.removeListener(type, g);
  
      if (!fired) {
        fired = true;
        listener.apply(this, arguments);
      }
    }
  
    g.listener = listener;
    this.on(type, g);
  
    return this;
  };
  EventEmitter.prototype.removeListener = function(type, listener) {
    var list, position, length, i;
  
    if (!isFunction(listener))
      throw TypeError('listener must be a function');
  
    if (!this._events || !this._events[type])
      return this;
  
    list = this._events[type];
    length = list.length;
    position = -1;
  
    if (list === listener ||
        (isFunction(list.listener) && list.listener === listener)) {
      delete this._events[type];
      if (this._events.removeListener)
        this.emit('removeListener', type, listener);
  
    } else if (isObject(list)) {
      for (i = length; i-- > 0;) {
        if (list[i] === listener ||
            (list[i].listener && list[i].listener === listener)) {
          position = i;
          break;
        }
      }
  
      if (position < 0)
        return this;
  
      if (list.length === 1) {
        list.length = 0;
        delete this._events[type];
      } else {
        list.splice(position, 1);
      }
  
      if (this._events.removeListener)
        this.emit('removeListener', type, listener);
    }
  
    return this;
  };
  
  EventEmitter.prototype.removeAllListeners = function(type) {
    var key, listeners;
  
    if (!this._events)
      return this;
    if (!this._events.removeListener) {
      if (arguments.length === 0)
        this._events = {};
      else if (this._events[type])
        delete this._events[type];
      return this;
    }
    if (arguments.length === 0) {
      for (key in this._events) {
        if (key === 'removeListener') continue;
        this.removeAllListeners(key);
      }
      this.removeAllListeners('removeListener');
      this._events = {};
      return this;
    }
  
    listeners = this._events[type];
  
    if (isFunction(listeners)) {
      this.removeListener(type, listeners);
    } else {
      while (listeners.length)
        this.removeListener(type, listeners[listeners.length - 1]);
    }
    delete this._events[type];
  
    return this;
  };
  
  EventEmitter.prototype.listeners = function(type) {
    var ret;
    if (!this._events || !this._events[type])
      ret = [];
    else if (isFunction(this._events[type]))
      ret = [this._events[type]];
    else
      ret = this._events[type].slice();
    return ret;
  };
  
  EventEmitter.listenerCount = function(emitter, type) {
    var ret;
    if (!emitter._events || !emitter._events[type])
      ret = 0;
    else if (isFunction(emitter._events[type]))
      ret = 1;
    else
      ret = emitter._events[type].length;
    return ret;
  };
  
  function isFunction(arg) {
    return typeof arg === 'function';
  }
  
  function isNumber(arg) {
    return typeof arg === 'number';
  }
  
  function isObject(arg) {
    return typeof arg === 'object' && arg !== null;
  }
  
  function isUndefined(arg) {
    return arg === void 0;
  }
  
  },
  {}]},{},[3])
  (3)
  
  });
  
  ace.define("ace/mode/javascript_worker",["require","exports","module","ace/lib/oop","ace/worker/mirror","ace/mode/javascript/jshint"], function(require, exports, module) {
  "use strict";
  
  var oop = require("../lib/oop");
  var Mirror = require("../worker/mirror").Mirror;
  var lint = require("./javascript/jshint").JSHINT;
  
  function startRegex(arr) {
      return RegExp("^(" + arr.join("|") + ")");
  }
  
  var disabledWarningsRe = startRegex([
      "Bad for in variable '(.+)'.",
      'Missing "use strict"'
  ]);
  var errorsRe = startRegex([
      "Unexpected",
      "Expected ",
      "Confusing (plus|minus)",
      "\\{a\\} unterminated regular expression",
      "Unclosed ",
      "Unmatched ",
      "Unbegun comment",
      "Bad invocation",
      "Missing space after",
      "Missing operator at"
  ]);
  var infoRe = startRegex([
      "Expected an assignment",
      "Bad escapement of EOL",
      "Unexpected comma",
      "Unexpected space",
      "Missing radix parameter.",
      "A leading decimal point can",
      "\\['{a}'\\] is better written in dot notation.",
      "'{a}' used out of scope"
  ]);
  
  var JavaScriptWorker = exports.JavaScriptWorker = function(sender) {
      Mirror.call(this, sender);
      this.setTimeout(500);
      this.setOptions();
  };
  
  oop.inherits(JavaScriptWorker, Mirror);
  
  (function() {
      this.setOptions = function(options) {
          this.options = options || {
              esnext: true,
              moz: true,
              devel: true,
              browser: true,
              node: true,
              laxcomma: true,
              laxbreak: true,
              lastsemic: true,
              onevar: false,
              passfail: false,
              maxerr: 100,
              expr: true,
              multistr: true,
              globalstrict: true
          };
          this.doc.getValue() && this.deferredUpdate.schedule(100);
      };
  
      this.changeOptions = function(newOptions) {
          oop.mixin(this.options, newOptions);
          this.doc.getValue() && this.deferredUpdate.schedule(100);
      };
  
      this.isValidJS = function(str) {
          try {
              eval("throw 0;" + str);
          } catch(e) {
              if (e === 0)
                  return true;
          }
          return false
      };
  
      this.onUpdate = function() {
          var value = this.doc.getValue();
          value = value.replace(/^#!.*\n/, "\n");
          if (!value) {
              this.sender.emit("jslint", []);
              return;
          }
          var errors = [];
          var maxErrorLevel = this.isValidJS(value) ? "warning" : "error";
          lint(value, this.options);
          var results = lint.errors;
  
          var errorAdded = false
          for (var i = 0; i < results.length; i++) {
              var error = results[i];
              if (!error)
                  continue;
              var raw = error.raw;
              var type = "warning";
  
              if (raw == "Missing semicolon.") {
                  var str = error.evidence.substr(error.character);
                  str = str.charAt(str.search(/\S/));
                  if (maxErrorLevel == "error" && str && /[\w\d{(['"]/.test(str)) {
                      error.reason = 'Missing ";" before statement';
                      type = "error";
                  } else {
                      type = "info";
                  }
              }
              else if (disabledWarningsRe.test(raw)) {
                  continue;
              }
              else if (infoRe.test(raw)) {
                  type = "info"
              }
              else if (errorsRe.test(raw)) {
                  errorAdded  = true;
                  type = maxErrorLevel;
              }
              else if (raw == "'{a}' is not defined.") {
                  type = "warning";
              }
              else if (raw == "'{a}' is defined but never used.") {
                  type = "info";
              }
  
              errors.push({
                  row: error.line-1,
                  column: error.character-1,
                  text: error.reason,
                  type: type,
                  raw: raw
              });
  
              if (errorAdded) {
              }
          }
  
          this.sender.emit("jslint", errors);
      };
  
  }).call(JavaScriptWorker.prototype);
  
  });
  
  ace.define("ace/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);
  };
  
  });
  