text: "no use strict";
  ;(function(window) {
  if (typeof window.window != "undefined" && window.document)
      return;
  if (window.require && window.define)
      return;
  
  if (!window.console) {
      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,
          data: err.data,
          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 require(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;
      }
     
      if (!window.require.tlns)
          return console.log("unable to load " + id);
      
      var path = resolveModuleId(id, window.require.tlns);
      if (path.slice(-3) != ".js") path += ".js";
      
      window.require.id = id;
      window.require.modules[id] = {}; // prevent infinite loop on broken modules
      importScripts(path);
      return window.require(parentId, id);
  };
  function resolveModuleId(id, paths) {
      var testPath = id, tail = "";
      while (testPath) {
          var alias = paths[testPath];
          if (typeof alias == "string") {
              return alias + tail;
          } else if (alias) {
              return  alias.location.replace(/\/*$/, "/") + (tail || alias.main || alias.name);
          } else if (alias === false) {
              return "";
          }
          var i = testPath.lastIndexOf("/");
          if (i === -1) break;
          tail = testPath.substr(i) + tail;
          testPath = testPath.slice(0, i);
      }
      return 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 = {};
  require.tlns = {};
  window.initBaseUrls  = function initBaseUrls(topLevelNamespaces) {
      for (var i in topLevelNamespaces)
          require.tlns[i] = topLevelNamespaces[i];
  };
  
  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.event && sender) {
          sender._signal(msg.event, msg.data);
      }
      else if (msg.command) {
          if (main[msg.command])
              main[msg.command].apply(main, msg.args);
          else if (window[msg.command])
              window[msg.command].apply(window, msg.args);
          else
              throw new Error("Unknown command:" + msg.command);
      }
      else if (msg.init) {
          window.initBaseUrls(msg.tlns);
          require("ace/lib/es5-shim");
          sender = window.sender = window.initSender();
          var clazz = require(msg.module)[msg.classname];
          main = window.main = new clazz(sender);
      }
  };
  })(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/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/apply_delta",["require","exports","module"], function(require, exports, module) {
  "use strict";
  
  function throwDeltaError(delta, errorText){
      console.log("Invalid Delta:", delta);
      throw "Invalid Delta: " + errorText;
  }
  
  function positionInDocument(docLines, position) {
      return position.row    >= 0 && position.row    <  docLines.length &&
             position.column >= 0 && position.column <= docLines[position.row].length;
  }
  
  function validateDelta(docLines, delta) {
      if (delta.action != "insert" && delta.action != "remove")
          throwDeltaError(delta, "delta.action must be 'insert' or 'remove'");
      if (!(delta.lines instanceof Array))
          throwDeltaError(delta, "delta.lines must be an Array");
      if (!delta.start || !delta.end)
         throwDeltaError(delta, "delta.start/end must be an present");
      var start = delta.start;
      if (!positionInDocument(docLines, delta.start))
          throwDeltaError(delta, "delta.start must be contained in document");
      var end = delta.end;
      if (delta.action == "remove" && !positionInDocument(docLines, end))
          throwDeltaError(delta, "delta.end must contained in document for 'remove' actions");
      var numRangeRows = end.row - start.row;
      var numRangeLastLineChars = (end.column - (numRangeRows == 0 ? start.column : 0));
      if (numRangeRows != delta.lines.length - 1 || delta.lines[numRangeRows].length != numRangeLastLineChars)
          throwDeltaError(delta, "delta.range must match delta lines");
  }
  
  exports.applyDelta = function(docLines, delta, doNotValidate) {
      
      var row = delta.start.row;
      var startColumn = delta.start.column;
      var line = docLines[row] || "";
      switch (delta.action) {
          case "insert":
              var lines = delta.lines;
              if (lines.length === 1) {
                  docLines[row] = line.substring(0, startColumn) + delta.lines[0] + line.substring(startColumn);
              } else {
                  var args = [row, 1].concat(delta.lines);
                  docLines.splice.apply(docLines, args);
                  docLines[row] = line.substring(0, startColumn) + docLines[row];
                  docLines[row + delta.lines.length - 1] += line.substring(startColumn);
              }
              break;
          case "remove":
              var endColumn = delta.end.column;
              var endRow = delta.end.row;
              if (row === endRow) {
                  docLines[row] = line.substring(0, startColumn) + line.substring(endColumn);
              } else {
                  docLines.splice(
                      row, endRow - row + 1,
                      line.substring(0, startColumn) + docLines[endRow].substring(endColumn)
                  );
              }
              break;
      }
  }
  });
  
  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/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(delta) {
          if (delta.start.row == delta.end.row && delta.start.row != this.row)
              return;
  
          if (delta.start.row > this.row)
              return;
              
          var point = $getTransformedPoint(delta, {row: this.row, column: this.column}, this.$insertRight);
          this.setPosition(point.row, point.column, true);
      };
      
      function $pointsInOrder(point1, point2, equalPointsInOrder) {
          var bColIsAfter = equalPointsInOrder ? point1.column <= point2.column : point1.column < point2.column;
          return (point1.row < point2.row) || (point1.row == point2.row && bColIsAfter);
      }
              
      function $getTransformedPoint(delta, point, moveIfEqual) {
          var deltaIsInsert = delta.action == "insert";
          var deltaRowShift = (deltaIsInsert ? 1 : -1) * (delta.end.row    - delta.start.row);
          var deltaColShift = (deltaIsInsert ? 1 : -1) * (delta.end.column - delta.start.column);
          var deltaStart = delta.start;
          var deltaEnd = deltaIsInsert ? deltaStart : delta.end; // Collapse insert range.
          if ($pointsInOrder(point, deltaStart, moveIfEqual)) {
              return {
                  row: point.row,
                  column: point.column
              };
          }
          if ($pointsInOrder(deltaEnd, point, !moveIfEqual)) {
              return {
                  row: point.row + deltaRowShift,
                  column: point.column + (point.row == deltaEnd.row ? deltaColShift : 0)
              };
          }
          
          return {
              row: deltaStart.row,
              column: deltaStart.column
          };
      }
      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/apply_delta","ace/lib/event_emitter","ace/range","ace/anchor"], function(require, exports, module) {
  "use strict";
  
  var oop = require("./lib/oop");
  var applyDelta = require("./apply_delta").applyDelta;
  var EventEmitter = require("./lib/event_emitter").EventEmitter;
  var Range = require("./range").Range;
  var Anchor = require("./anchor").Anchor;
  
  var Document = function(textOrLines) {
      this.$lines = [""];
      if (textOrLines.length === 0) {
          this.$lines = [""];
      } else if (Array.isArray(textOrLines)) {
          this.insertMergedLines({row: 0, column: 0}, textOrLines);
      } else {
          this.insert({row: 0, column:0}, textOrLines);
      }
  };
  
  (function() {
  
      oop.implement(this, EventEmitter);
      this.setValue = function(text) {
          var len = this.getLength() - 1;
          this.remove(new Range(0, 0, len, this.getLine(len).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.$lines.length;
      };
      this.getTextRange = function(range) {
          return this.getLinesForRange(range).join(this.getNewLineCharacter());
      };
      this.getLinesForRange = function(range) {
          var lines;
          if (range.start.row === range.end.row) {
              lines = [this.getLine(range.start.row).substring(range.start.column, range.end.column)];
          } else {
              lines = this.getLines(range.start.row, range.end.row);
              lines[0] = (lines[0] || "").substring(range.start.column);
              var l = lines.length - 1;
              if (range.end.row - range.start.row == l)
                  lines[l] = lines[l].substring(0, range.end.column);
          }
          return lines;
      };
      this.insertLines = function(row, lines) {
          console.warn("Use of document.insertLines is deprecated. Use the insertFullLines method instead.");
          return this.insertFullLines(row, lines);
      };
      this.removeLines = function(firstRow, lastRow) {
          console.warn("Use of document.removeLines is deprecated. Use the removeFullLines method instead.");
          return this.removeFullLines(firstRow, lastRow);
      };
      this.insertNewLine = function(position) {
          console.warn("Use of document.insertNewLine is deprecated. Use insertMergedLines(position, ['', '']) instead.");
          return this.insertMergedLines(position, ["", ""]);
      };
      this.insert = function(position, text) {
          if (this.getLength() <= 1)
              this.$detectNewLine(text);
          
          return this.insertMergedLines(position, this.$split(text));
      };
      this.insertInLine = function(position, text) {
          var start = this.clippedPos(position.row, position.column);
          var end = this.pos(position.row, position.column + text.length);
          
          this.applyDelta({
              start: start,
              end: end,
              action: "insert",
              lines: [text]
          }, true);
          
          return this.clonePos(end);
      };
      
      this.clippedPos = function(row, column) {
          var length = this.getLength();
          if (row === undefined) {
              row = length;
          } else if (row < 0) {
              row = 0;
          } else if (row >= length) {
              row = length - 1;
              column = undefined;
          }
          var line = this.getLine(row);
          if (column == undefined)
              column = line.length;
          column = Math.min(Math.max(column, 0), line.length);
          return {row: row, column: column};
      };
      
      this.clonePos = function(pos) {
          return {row: pos.row, column: pos.column};
      };
      
      this.pos = function(row, column) {
          return {row: row, column: column};
      };
      
      this.$clipPosition = function(position) {
          var length = this.getLength();
          if (position.row >= length) {
              position.row = Math.max(0, length - 1);
              position.column = this.getLine(length - 1).length;
          } else {
              position.row = Math.max(0, position.row);
              position.column = Math.min(Math.max(position.column, 0), this.getLine(position.row).length);
          }
          return position;
      };
      this.insertFullLines = function(row, lines) {
          row = Math.min(Math.max(row, 0), this.getLength());
          var column = 0;
          if (row < this.getLength()) {
              lines = lines.concat([""]);
              column = 0;
          } else {
              lines = [""].concat(lines);
              row--;
              column = this.$lines[row].length;
          }
          this.insertMergedLines({row: row, column: column}, lines);
      };    
      this.insertMergedLines = function(position, lines) {
          var start = this.clippedPos(position.row, position.column);
          var end = {
              row: start.row + lines.length - 1,
              column: (lines.length == 1 ? start.column : 0) + lines[lines.length - 1].length
          };
          
          this.applyDelta({
              start: start,
              end: end,
              action: "insert",
              lines: lines
          });
          
          return this.clonePos(end);
      };
      this.remove = function(range) {
          var start = this.clippedPos(range.start.row, range.start.column);
          var end = this.clippedPos(range.end.row, range.end.column);
          this.applyDelta({
              start: start,
              end: end,
              action: "remove",
              lines: this.getLinesForRange({start: start, end: end})
          });
          return this.clonePos(start);
      };
      this.removeInLine = function(row, startColumn, endColumn) {
          var start = this.clippedPos(row, startColumn);
          var end = this.clippedPos(row, endColumn);
          
          this.applyDelta({
              start: start,
              end: end,
              action: "remove",
              lines: this.getLinesForRange({start: start, end: end})
          }, true);
          
          return this.clonePos(start);
      };
      this.removeFullLines = function(firstRow, lastRow) {
          firstRow = Math.min(Math.max(0, firstRow), this.getLength() - 1);
          lastRow  = Math.min(Math.max(0, lastRow ), this.getLength() - 1);
          var deleteFirstNewLine = lastRow == this.getLength() - 1 && firstRow > 0;
          var deleteLastNewLine  = lastRow  < this.getLength() - 1;
          var startRow = ( deleteFirstNewLine ? firstRow - 1                  : firstRow                    );
          var startCol = ( deleteFirstNewLine ? this.getLine(startRow).length : 0                           );
          var endRow   = ( deleteLastNewLine  ? lastRow + 1                   : lastRow                     );
          var endCol   = ( deleteLastNewLine  ? 0                             : this.getLine(endRow).length ); 
          var range = new Range(startRow, startCol, endRow, endCol);
          var deletedLines = this.$lines.slice(firstRow, lastRow + 1);
          
          this.applyDelta({
              start: range.start,
              end: range.end,
              action: "remove",
              lines: this.getLinesForRange(range)
          });
          return deletedLines;
      };
      this.removeNewLine = function(row) {
          if (row < this.getLength() - 1 && row >= 0) {
              this.applyDelta({
                  start: this.pos(row, this.getLine(row).length),
                  end: this.pos(row + 1, 0),
                  action: "remove",
                  lines: ["", ""]
              });
          }
      };
      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);
          var end;
          if (text) {
              end = this.insert(range.start, text);
          }
          else {
              end = range.start;
          }
          
          return end;
      };
      this.applyDeltas = function(deltas) {
          for (var i=0; i<deltas.length; i++) {
              this.applyDelta(deltas[i]);
          }
      };
      this.revertDeltas = function(deltas) {
          for (var i=deltas.length-1; i>=0; i--) {
              this.revertDelta(deltas[i]);
          }
      };
      this.applyDelta = function(delta, doNotValidate) {
          var isInsert = delta.action == "insert";
          if (isInsert ? delta.lines.length <= 1 && !delta.lines[0]
              : !Range.comparePoints(delta.start, delta.end)) {
              return;
          }
          
          if (isInsert && delta.lines.length > 20000)
              this.$splitAndapplyLargeDelta(delta, 20000);
          applyDelta(this.$lines, delta, doNotValidate);
          this._signal("change", delta);
      };
      
      this.$splitAndapplyLargeDelta = function(delta, MAX) {
          var lines = delta.lines;
          var l = lines.length;
          var row = delta.start.row; 
          var column = delta.start.column;
          var from = 0, to = 0;
          do {
              from = to;
              to += MAX - 1;
              var chunk = lines.slice(from, to);
              if (to > l) {
                  delta.lines = chunk;
                  delta.start.row = row + from;
                  delta.start.column = column;
                  break;
              }
              chunk.push("");
              this.applyDelta({
                  start: this.pos(row + from, column),
                  end: this.pos(row + to, column = 0),
                  action: delta.action,
                  lines: chunk
              }, true);
          } while(true);
      };
      this.revertDelta = function(delta) {
          this.applyDelta({
              start: this.clonePos(delta.start),
              end: this.clonePos(delta.end),
              action: (delta.action == "insert" ? "remove" : "insert"),
              lines: delta.lines.slice()
          });
      };
      this.indexToPosition = function(index, startRow) {
          var lines = this.$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 deepCopy(obj) {
      if (typeof obj !== "object" || !obj)
          return obj;
      var copy;
      if (Array.isArray(obj)) {
          copy = [];
          for (var key = 0; key < obj.length; key++) {
              copy[key] = deepCopy(obj[key]);
          }
          return copy;
      }
      if (Object.prototype.toString.call(obj) !== "[object Object]")
          return obj;
      
      copy = {};
      for (var key in obj)
          copy[key] = deepCopy(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/range","ace/document","ace/lib/lang"], function(require, exports, module) {
  "use strict";
  
  var Range = require("../range").Range;
  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) {
          var data = e.data;
          if (data[0].start) {
              doc.applyDeltas(data);
          } else {
              for (var i = 0; i < data.length; i += 2) {
                  if (Array.isArray(data[i+1])) {
                      var d = {action: "insert", start: data[i], lines: data[i+1]};
                  } else {
                      var d = {action: "remove", start: data[i], end: data[i+1]};
                  }
                  doc.applyDelta(d, true);
              }
          }
          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/json/json_parse",["require","exports","module"], function(require, exports, module) {
  "use strict";
  
      var at,     // The index of the current character
          ch,     // The current character
          escapee = {
              '"':  '"',
              '\\': '\\',
              '/':  '/',
              b:    '\b',
              f:    '\f',
              n:    '\n',
              r:    '\r',
              t:    '\t'
          },
          text,
  
          error = function (m) {
  
              throw {
                  name:    'SyntaxError',
                  message: m,
                  at:      at,
                  text:    text
              };
          },
  
          next = function (c) {
  
              if (c && c !== ch) {
                  error("Expected '" + c + "' instead of '" + ch + "'");
              }
  
              ch = text.charAt(at);
              at += 1;
              return ch;
          },
  
          number = function () {
  
              var number,
                  string = '';
  
              if (ch === '-') {
                  string = '-';
                  next('-');
              }
              while (ch >= '0' && ch <= '9') {
                  string += ch;
                  next();
              }
              if (ch === '.') {
                  string += '.';
                  while (next() && ch >= '0' && ch <= '9') {
                      string += ch;
                  }
              }
              if (ch === 'e' || ch === 'E') {
                  string += ch;
                  next();
                  if (ch === '-' || ch === '+') {
                      string += ch;
                      next();
                  }
                  while (ch >= '0' && ch <= '9') {
                      string += ch;
                      next();
                  }
              }
              number = +string;
              if (isNaN(number)) {
                  error("Bad number");
              } else {
                  return number;
              }
          },
  
          string = function () {
  
              var hex,
                  i,
                  string = '',
                  uffff;
  
              if (ch === '"') {
                  while (next()) {
                      if (ch === '"') {
                          next();
                          return string;
                      } else if (ch === '\\') {
                          next();
                          if (ch === 'u') {
                              uffff = 0;
                              for (i = 0; i < 4; i += 1) {
                                  hex = parseInt(next(), 16);
                                  if (!isFinite(hex)) {
                                      break;
                                  }
                                  uffff = uffff * 16 + hex;
                              }
                              string += String.fromCharCode(uffff);
                          } else if (typeof escapee[ch] === 'string') {
                              string += escapee[ch];
                          } else {
                              break;
                          }
                      } else {
                          string += ch;
                      }
                  }
              }
              error("Bad string");
          },
  
          white = function () {
  
              while (ch && ch <= ' ') {
                  next();
              }
          },
  
          word = function () {
  
              switch (ch) {
              case 't':
                  next('t');
                  next('r');
                  next('u');
                  next('e');
                  return true;
              case 'f':
                  next('f');
                  next('a');
                  next('l');
                  next('s');
                  next('e');
                  return false;
              case 'n':
                  next('n');
                  next('u');
                  next('l');
                  next('l');
                  return null;
              }
              error("Unexpected '" + ch + "'");
          },
  
          value,  // Place holder for the value function.
  
          array = function () {
  
              var array = [];
  
              if (ch === '[') {
                  next('[');
                  white();
                  if (ch === ']') {
                      next(']');
                      return array;   // empty array
                  }
                  while (ch) {
                      array.push(value());
                      white();
                      if (ch === ']') {
                          next(']');
                          return array;
                      }
                      next(',');
                      white();
                  }
              }
              error("Bad array");
          },
  
          object = function () {
  
              var key,
                  object = {};
  
              if (ch === '{') {
                  next('{');
                  white();
                  if (ch === '}') {
                      next('}');
                      return object;   // empty object
                  }
                  while (ch) {
                      key = string();
                      white();
                      next(':');
                      if (Object.hasOwnProperty.call(object, key)) {
                          error('Duplicate key "' + key + '"');
                      }
                      object[key] = value();
                      white();
                      if (ch === '}') {
                          next('}');
                          return object;
                      }
                      next(',');
                      white();
                  }
              }
              error("Bad object");
          };
  
      value = function () {
  
          white();
          switch (ch) {
          case '{':
              return object();
          case '[':
              return array();
          case '"':
              return string();
          case '-':
              return number();
          default:
              return ch >= '0' && ch <= '9' ? number() : word();
          }
      };
  
      return function (source, reviver) {
          var result;
  
          text = source;
          at = 0;
          ch = ' ';
          result = value();
          white();
          if (ch) {
              error("Syntax error");
          }
  
          return typeof reviver === 'function' ? function walk(holder, key) {
              var k, v, value = holder[key];
              if (value && typeof value === 'object') {
                  for (k in value) {
                      if (Object.hasOwnProperty.call(value, k)) {
                          v = walk(value, k);
                          if (v !== undefined) {
                              value[k] = v;
                          } else {
                              delete value[k];
                          }
                      }
                  }
              }
              return reviver.call(holder, key, value);
          }({'': result}, '') : result;
      };
  });
  
  ace.define("ace/mode/json_worker",["require","exports","module","ace/lib/oop","ace/worker/mirror","ace/mode/json/json_parse"], function(require, exports, module) {
  "use strict";
  
  var oop = require("../lib/oop");
  var Mirror = require("../worker/mirror").Mirror;
  var parse = require("./json/json_parse");
  
  var JsonWorker = exports.JsonWorker = function(sender) {
      Mirror.call(this, sender);
      this.setTimeout(200);
  };
  
  oop.inherits(JsonWorker, Mirror);
  
  (function() {
  
      this.onUpdate = function() {
          var value = this.doc.getValue();
          var errors = [];
          try {
              if (value)
                  parse(value);
          } catch (e) {
              var pos = this.doc.indexToPosition(e.at-1);
              errors.push({
                  row: pos.row,
                  column: pos.column,
                  text: e.message,
                  type: "error"
              });
          }
          this.sender.emit("annotate", errors);
      };
  
  }).call(JsonWorker.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);
  };
  
  });
  