//  ********** Library dart:core **************
//  ********** Natives dart:core **************
function $defProp(obj, prop, value) {
  Object.defineProperty(obj, prop,
      {value: value, enumerable: false, writable: true, configurable: true});
}
Function.prototype.bind = Function.prototype.bind ||
  function(thisObj) {
    var func = this;
    var funcLength = func.$length || func.length;
    var argsLength = arguments.length;
    if (argsLength > 1) {
      var boundArgs = Array.prototype.slice.call(arguments, 1);
      var bound = function() {
        // Prepend the bound arguments to the current arguments.
        var newArgs = Array.prototype.slice.call(arguments);
        Array.prototype.unshift.apply(newArgs, boundArgs);
        return func.apply(thisObj, newArgs);
      };
      bound.$length = Math.max(0, funcLength - (argsLength - 1));
      return bound;
    } else {
      var bound = function() {
        return func.apply(thisObj, arguments);
      };
      bound.$length = funcLength;
      return bound;
    }
  };
function $throw(e) {
  // If e is not a value, we can use V8's captureStackTrace utility method.
  // TODO(jmesserly): capture the stack trace on other JS engines.
  if (e && (typeof e == 'object') && Error.captureStackTrace) {
    // TODO(jmesserly): this will clobber the e.stack property
    Error.captureStackTrace(e, $throw);
  }
  throw e;
}
$defProp(Object.prototype, '$index', function(i) {
  $throw(new NoSuchMethodException(this, "operator []", [i]));
});
$defProp(Array.prototype, '$index', function(index) {
  var i = index | 0;
  if (i !== index) {
    throw new IllegalArgumentException('index is not int');
  } else if (i < 0 || i >= this.length) {
    throw new IndexOutOfRangeException(index);
  }
  return this[i];
});
$defProp(String.prototype, '$index', function(i) {
  return this[i];
});
$defProp(Object.prototype, '$setindex', function(i, value) {
  $throw(new NoSuchMethodException(this, "operator []=", [i, value]));
});
$defProp(Array.prototype, '$setindex', function(index, value) {
  var i = index | 0;
  if (i !== index) {
    throw new IllegalArgumentException('index is not int');
  } else if (i < 0 || i >= this.length) {
    throw new IndexOutOfRangeException(index);
  }
  return this[i] = value;
});
function $add$complex$(x, y) {
  if (typeof(x) == 'number') {
    $throw(new IllegalArgumentException(y));
  } else if (typeof(x) == 'string') {
    var str = (y == null) ? 'null' : y.toString();
    if (typeof(str) != 'string') {
      throw new Error("calling toString() on right hand operand of operator " +
      "+ did not return a String");
    }
    return x + str;
  } else if (typeof(x) == 'object') {
    return x.$add(y);
  } else {
    $throw(new NoSuchMethodException(x, "operator +", [y]));
  }
}

function $add$(x, y) {
  if (typeof(x) == 'number' && typeof(y) == 'number') return x + y;
  return $add$complex$(x, y);
}
function $eq$(x, y) {
  if (x == null) return y == null;
  return (typeof(x) != 'object') ? x === y : x.$eq(y);
}
// TODO(jimhug): Should this or should it not match equals?
$defProp(Object.prototype, '$eq', function(other) {
  return this === other;
});
function $mul$complex$(x, y) {
  if (typeof(x) == 'number') {
    $throw(new IllegalArgumentException(y));
  } else if (typeof(x) == 'object') {
    return x.$mul(y);
  } else {
    $throw(new NoSuchMethodException(x, "operator *", [y]));
  }
}
function $mul$(x, y) {
  if (typeof(x) == 'number' && typeof(y) == 'number') return x * y;
  return $mul$complex$(x, y);
}
function $ne$(x, y) {
  if (x == null) return y != null;
  return (typeof(x) != 'object') ? x !== y : !x.$eq(y);
}
function $sub$complex$(x, y) {
  if (typeof(x) == 'number') {
    $throw(new IllegalArgumentException(y));
  } else if (typeof(x) == 'object') {
    return x.$sub(y);
  } else {
    $throw(new NoSuchMethodException(x, "operator -", [y]));
  }
}
function $sub$(x, y) {
  if (typeof(x) == 'number' && typeof(y) == 'number') return x - y;
  return $sub$complex$(x, y);
}
function $truncdiv$(x, y) {
  if (typeof(x) == 'number') {
    if (typeof(y) == 'number') {
      if (y == 0) $throw(new IntegerDivisionByZeroException());
      var tmp = x / y;
      return (tmp < 0) ? Math.ceil(tmp) : Math.floor(tmp);
    } else {
      $throw(new IllegalArgumentException(y));
    }
  } else if (typeof(x) == 'object') {
    return x.$truncdiv(y);
  } else {
    $throw(new NoSuchMethodException(x, "operator ~/", [y]));
  }
}
// ********** Code for Object **************
$defProp(Object.prototype, "get$dynamic", function() {
  "use strict"; return this;
});
$defProp(Object.prototype, "noSuchMethod", function(name, args) {
  $throw(new NoSuchMethodException(this, name, args));
});
$defProp(Object.prototype, "add$1", function($0) {
  return this.noSuchMethod("add", [$0]);
});
$defProp(Object.prototype, "clear$0", function() {
  return this.noSuchMethod("clear", []);
});
$defProp(Object.prototype, "end$0", function() {
  return this.noSuchMethod("end", []);
});
$defProp(Object.prototype, "is$Collection", function() {
  return false;
});
$defProp(Object.prototype, "is$List", function() {
  return false;
});
$defProp(Object.prototype, "is$Map", function() {
  return false;
});
$defProp(Object.prototype, "is$RegExp", function() {
  return false;
});
$defProp(Object.prototype, "is$html_Element", function() {
  return false;
});
$defProp(Object.prototype, "open$3", function($0, $1, $2) {
  return this.noSuchMethod("open", [$0, $1, $2]);
});
$defProp(Object.prototype, "remove$0", function() {
  return this.noSuchMethod("remove", []);
});
$defProp(Object.prototype, "send$0", function() {
  return this.noSuchMethod("send", []);
});
$defProp(Object.prototype, "start$0", function() {
  return this.noSuchMethod("start", []);
});
// ********** Code for IndexOutOfRangeException **************
function IndexOutOfRangeException(_index) {
  this._index = _index;
}
IndexOutOfRangeException.prototype.is$IndexOutOfRangeException = function(){return true};
IndexOutOfRangeException.prototype.toString = function() {
  return ("IndexOutOfRangeException: " + this._index);
}
// ********** Code for IllegalAccessException **************
function IllegalAccessException() {

}
IllegalAccessException.prototype.toString = function() {
  return "Attempt to modify an immutable object";
}
// ********** Code for NoSuchMethodException **************
function NoSuchMethodException(_receiver, _functionName, _arguments, _existingArgumentNames) {
  this._receiver = _receiver;
  this._functionName = _functionName;
  this._arguments = _arguments;
  this._existingArgumentNames = _existingArgumentNames;
}
NoSuchMethodException.prototype.is$NoSuchMethodException = function(){return true};
NoSuchMethodException.prototype.toString = function() {
  var sb = new StringBufferImpl("");
  for (var i = (0);
   i < this._arguments.get$length(); i++) {
    if (i > (0)) {
      sb.add(", ");
    }
    sb.add(this._arguments.$index(i));
  }
  if (null == this._existingArgumentNames) {
    return $add$($add$(("NoSuchMethodException : method not found: '" + this._functionName + "'\n"), ("Receiver: " + this._receiver + "\n")), ("Arguments: [" + sb + "]"));
  }
  else {
    var actualParameters = sb.toString();
    sb = new StringBufferImpl("");
    for (var i = (0);
     i < this._existingArgumentNames.get$length(); i++) {
      if (i > (0)) {
        sb.add(", ");
      }
      sb.add(this._existingArgumentNames.$index(i));
    }
    var formalParameters = sb.toString();
    return $add$($add$($add$("NoSuchMethodException: incorrect number of arguments passed to ", ("method named '" + this._functionName + "'\nReceiver: " + this._receiver + "\n")), ("Tried calling: " + this._functionName + "(" + actualParameters + ")\n")), ("Found: " + this._functionName + "(" + formalParameters + ")"));
  }
}
// ********** Code for ClosureArgumentMismatchException **************
function ClosureArgumentMismatchException() {

}
ClosureArgumentMismatchException.prototype.toString = function() {
  return "Closure argument mismatch";
}
// ********** Code for ObjectNotClosureException **************
function ObjectNotClosureException() {

}
ObjectNotClosureException.prototype.toString = function() {
  return "Object is not closure";
}
// ********** Code for IllegalArgumentException **************
function IllegalArgumentException(arg) {
  this._arg = arg;
}
IllegalArgumentException.prototype.is$IllegalArgumentException = function(){return true};
IllegalArgumentException.prototype.toString = function() {
  return ("Illegal argument(s): " + this._arg);
}
// ********** Code for StackOverflowException **************
function StackOverflowException() {

}
StackOverflowException.prototype.toString = function() {
  return "Stack Overflow";
}
// ********** Code for NullPointerException **************
function NullPointerException() {

}
NullPointerException.prototype.toString = function() {
  return "NullPointerException";
}
// ********** Code for NoMoreElementsException **************
function NoMoreElementsException() {

}
NoMoreElementsException.prototype.toString = function() {
  return "NoMoreElementsException";
}
// ********** Code for EmptyQueueException **************
function EmptyQueueException() {

}
EmptyQueueException.prototype.toString = function() {
  return "EmptyQueueException";
}
// ********** Code for UnsupportedOperationException **************
function UnsupportedOperationException(_message) {
  this._message = _message;
}
UnsupportedOperationException.prototype.toString = function() {
  return ("UnsupportedOperationException: " + this._message);
}
// ********** Code for IntegerDivisionByZeroException **************
function IntegerDivisionByZeroException() {

}
IntegerDivisionByZeroException.prototype.is$IntegerDivisionByZeroException = function(){return true};
IntegerDivisionByZeroException.prototype.toString = function() {
  return "IntegerDivisionByZeroException";
}
// ********** Code for dart_core_Function **************
Function.prototype.to$call$0 = function() {
  this.call$0 = this._genStub(0);
  this.to$call$0 = function() { return this.call$0; };
  return this.call$0;
};
Function.prototype.call$0 = function() {
  return this.to$call$0()();
};
function to$call$0(f) { return f && f.to$call$0(); }
Function.prototype.to$call$1 = function() {
  this.call$1 = this._genStub(1);
  this.to$call$1 = function() { return this.call$1; };
  return this.call$1;
};
Function.prototype.call$1 = function($0) {
  return this.to$call$1()($0);
};
function to$call$1(f) { return f && f.to$call$1(); }
Function.prototype.to$call$2 = function() {
  this.call$2 = this._genStub(2);
  this.to$call$2 = function() { return this.call$2; };
  return this.call$2;
};
Function.prototype.call$2 = function($0, $1) {
  return this.to$call$2()($0, $1);
};
function to$call$2(f) { return f && f.to$call$2(); }
// ********** Code for Strings **************
function Strings() {}
Strings.String$fromCharCodes$factory = function(charCodes) {
  return StringBase.createFromCharCodes(charCodes);
}
Strings.join = function(strings, separator) {
  return StringBase.join(strings, separator);
}
// ********** Code for top level **************
function _toDartException(e) {
  function attachStack(dartEx) {
    // TODO(jmesserly): setting the stack property is not a long term solution.
    var stack = e.stack;
    // The stack contains the error message, and the stack is all that is
    // printed (the exception's toString() is never called).  Make the Dart
    // exception's toString() be the dominant message.
    if (typeof stack == 'string') {
      var message = dartEx.toString();
      if (/^(Type|Range)Error:/.test(stack)) {
        // Indent JS message (it can be helpful) so new message stands out.
        stack = '    (' + stack.substring(0, stack.indexOf('\n')) + ')\n' +
                stack.substring(stack.indexOf('\n') + 1);
      }
      stack = message + '\n' + stack;
    }
    dartEx.stack = stack;
    return dartEx;
  }

  if (e instanceof TypeError) {
    switch(e.type) {
      case 'property_not_function':
      case 'called_non_callable':
        if (e.arguments[0] == null) {
          return attachStack(new NullPointerException());
        } else {
          return attachStack(new ObjectNotClosureException());
        }
        break;
      case 'non_object_property_call':
      case 'non_object_property_load':
        return attachStack(new NullPointerException());
        break;
      case 'undefined_method':
        var mname = e.arguments[0];
        if (typeof(mname) == 'string' && (mname.indexOf('call$') == 0
            || mname == 'call' || mname == 'apply')) {
          return attachStack(new ObjectNotClosureException());
        } else {
          // TODO(jmesserly): fix noSuchMethod on operators so we don't hit this
          return attachStack(new NoSuchMethodException('', e.arguments[0], []));
        }
        break;
    }
  } else if (e instanceof RangeError) {
    if (e.message.indexOf('call stack') >= 0) {
      return attachStack(new StackOverflowException());
    }
  }
  return e;
}
//  ********** Library dart:coreimpl **************
// ********** Code for ListFactory **************
ListFactory = Array;
$defProp(ListFactory.prototype, "is$List", function(){return true});
$defProp(ListFactory.prototype, "is$Collection", function(){return true});
ListFactory.ListFactory$from$factory = function(other) {
  var list = [];
  for (var $$i = other.iterator(); $$i.hasNext(); ) {
    var e = $$i.next();
    list.add$1(e);
  }
  return list;
}
$defProp(ListFactory.prototype, "get$length", function() { return this.length; });
$defProp(ListFactory.prototype, "set$length", function(value) { return this.length = value; });
$defProp(ListFactory.prototype, "add", function(value) {
  this.push(value);
});
$defProp(ListFactory.prototype, "addAll", function(collection) {
  for (var $$i = collection.iterator(); $$i.hasNext(); ) {
    var item = $$i.next();
    this.add(item);
  }
});
$defProp(ListFactory.prototype, "clear", function() {
  this.set$length((0));
});
$defProp(ListFactory.prototype, "removeLast", function() {
  return this.pop();
});
$defProp(ListFactory.prototype, "last", function() {
  return this.$index(this.get$length() - (1));
});
$defProp(ListFactory.prototype, "iterator", function() {
  return new ListIterator(this);
});
$defProp(ListFactory.prototype, "toString", function() {
  return Collections.collectionToString(this);
});
$defProp(ListFactory.prototype, "add$1", ListFactory.prototype.add);
$defProp(ListFactory.prototype, "clear$0", ListFactory.prototype.clear);
// ********** Code for ListIterator **************
function ListIterator(array) {
  this._array = array;
  this._pos = (0);
}
ListIterator.prototype.hasNext = function() {
  return this._array.get$length() > this._pos;
}
ListIterator.prototype.next = function() {
  if (!this.hasNext()) {
    $throw(const$0001);
  }
  return this._array.$index(this._pos++);
}
// ********** Code for ImmutableMap **************
function ImmutableMap(keyValuePairs) {
  this._internal = _map(keyValuePairs);
}
ImmutableMap.prototype.is$Map = function(){return true};
ImmutableMap.prototype.$index = function(key) {
  return this._internal.$index(key);
}
ImmutableMap.prototype.get$length = function() {
  return this._internal.get$length();
}
ImmutableMap.prototype.forEach = function(f) {
  this._internal.forEach(f);
}
ImmutableMap.prototype.getKeys = function() {
  return this._internal.getKeys();
}
ImmutableMap.prototype.containsKey = function(key) {
  return this._internal.containsKey(key);
}
ImmutableMap.prototype.$setindex = function(key, value) {
  $throw(const$0004);
}
ImmutableMap.prototype.clear = function() {
  $throw(const$0004);
}
ImmutableMap.prototype.remove = function(key) {
  $throw(const$0004);
}
ImmutableMap.prototype.toString = function() {
  return Maps.mapToString(this);
}
ImmutableMap.prototype.clear$0 = ImmutableMap.prototype.clear;
// ********** Code for NumImplementation **************
NumImplementation = Number;
NumImplementation.prototype.isNaN = function() {
  'use strict'; return isNaN(this);
}
NumImplementation.prototype.isNegative = function() {
  'use strict'; return this == 0 ? (1 / this) < 0 : this < 0;
}
NumImplementation.prototype.hashCode = function() {
  'use strict'; return this & 0x1FFFFFFF;
}
NumImplementation.prototype.toDouble = function() {
  'use strict'; return this + 0;
}
NumImplementation.prototype.compareTo = function(other) {
  var thisValue = this.toDouble();
  if (thisValue < other) {
    return (-1);
  }
  else if (thisValue > other) {
    return (1);
  }
  else if (thisValue == other) {
    if (thisValue == (0)) {
      var thisIsNegative = this.isNegative();
      var otherIsNegative = other.isNegative();
      if ($eq$(thisIsNegative, otherIsNegative)) return (0);
      if (thisIsNegative) return (-1);
      return (1);
    }
    return (0);
  }
  else if (this.isNaN()) {
    if (other.isNaN()) {
      return (0);
    }
    return (1);
  }
  else {
    return (-1);
  }
}
// ********** Code for Collections **************
function Collections() {}
Collections.collectionToString = function(c) {
  var result = new StringBufferImpl("");
  Collections._emitCollection(c, result, new Array());
  return result.toString();
}
Collections._emitCollection = function(c, result, visiting) {
  visiting.add(c);
  var isList = !!(c && c.is$List());
  result.add(isList ? "[" : "{");
  var first = true;
  for (var $$i = c.iterator(); $$i.hasNext(); ) {
    var e = $$i.next();
    if (!first) {
      result.add(", ");
    }
    first = false;
    Collections._emitObject(e, result, visiting);
  }
  result.add(isList ? "]" : "}");
  visiting.removeLast();
}
Collections._emitObject = function(o, result, visiting) {
  if (!!(o && o.is$Collection())) {
    if (Collections._containsRef(visiting, o)) {
      result.add(!!(o && o.is$List()) ? "[...]" : "{...}");
    }
    else {
      Collections._emitCollection(o, result, visiting);
    }
  }
  else if (!!(o && o.is$Map())) {
    if (Collections._containsRef(visiting, o)) {
      result.add("{...}");
    }
    else {
      Maps._emitMap(o, result, visiting);
    }
  }
  else {
    result.add($eq$(o) ? "null" : o);
  }
}
Collections._containsRef = function(c, ref) {
  for (var $$i = c.iterator(); $$i.hasNext(); ) {
    var e = $$i.next();
    if ((null == e ? null == (ref) : e === ref)) return true;
  }
  return false;
}
// ********** Code for HashMapImplementation **************
function HashMapImplementation() {
  this._numberOfEntries = (0);
  this._numberOfDeleted = (0);
  this._loadLimit = HashMapImplementation._computeLoadLimit((8));
  this._keys = new Array((8));
  this._values = new Array((8));
}
HashMapImplementation.prototype.is$Map = function(){return true};
HashMapImplementation._computeLoadLimit = function(capacity) {
  return $truncdiv$((capacity * (3)), (4));
}
HashMapImplementation._firstProbe = function(hashCode, length) {
  return hashCode & (length - (1));
}
HashMapImplementation._nextProbe = function(currentProbe, numberOfProbes, length) {
  return (currentProbe + numberOfProbes) & (length - (1));
}
HashMapImplementation.prototype._probeForAdding = function(key) {
  var hash = HashMapImplementation._firstProbe(key.hashCode(), this._keys.get$length());
  var numberOfProbes = (1);
  var initialHash = hash;
  var insertionIndex = (-1);
  while (true) {
    var existingKey = this._keys.$index(hash);
    if (null == existingKey) {
      if (insertionIndex < (0)) return hash;
      return insertionIndex;
    }
    else if ($eq$(existingKey, key)) {
      return hash;
    }
    else if ((insertionIndex < (0)) && ((null == const$0000 ? null == (existingKey) : const$0000 === existingKey))) {
      insertionIndex = hash;
    }
    hash = HashMapImplementation._nextProbe(hash, numberOfProbes++, this._keys.get$length());
  }
}
HashMapImplementation.prototype._probeForLookup = function(key) {
  var hash = HashMapImplementation._firstProbe(key.hashCode(), this._keys.get$length());
  var numberOfProbes = (1);
  var initialHash = hash;
  while (true) {
    var existingKey = this._keys.$index(hash);
    if (null == existingKey) return (-1);
    if ($eq$(existingKey, key)) return hash;
    hash = HashMapImplementation._nextProbe(hash, numberOfProbes++, this._keys.get$length());
  }
}
HashMapImplementation.prototype._ensureCapacity = function() {
  var newNumberOfEntries = this._numberOfEntries + (1);
  if (newNumberOfEntries >= this._loadLimit) {
    this._grow(this._keys.get$length() * (2));
    return;
  }
  var capacity = this._keys.get$length();
  var numberOfFreeOrDeleted = capacity - newNumberOfEntries;
  var numberOfFree = numberOfFreeOrDeleted - this._numberOfDeleted;
  if (this._numberOfDeleted > numberOfFree) {
    this._grow(this._keys.get$length());
  }
}
HashMapImplementation._isPowerOfTwo = function(x) {
  return ((x & (x - (1))) == (0));
}
HashMapImplementation.prototype._grow = function(newCapacity) {
  var capacity = this._keys.get$length();
  this._loadLimit = HashMapImplementation._computeLoadLimit(newCapacity);
  var oldKeys = this._keys;
  var oldValues = this._values;
  this._keys = new Array(newCapacity);
  this._values = new Array(newCapacity);
  for (var i = (0);
   i < capacity; i++) {
    var key = oldKeys.$index(i);
    if (null == key || (null == key ? null == (const$0000) : key === const$0000)) {
      continue;
    }
    var value = oldValues.$index(i);
    var newIndex = this._probeForAdding(key);
    this._keys.$setindex(newIndex, key);
    this._values.$setindex(newIndex, value);
  }
  this._numberOfDeleted = (0);
}
HashMapImplementation.prototype.clear = function() {
  this._numberOfEntries = (0);
  this._numberOfDeleted = (0);
  var length = this._keys.get$length();
  for (var i = (0);
   i < length; i++) {
    this._keys.$setindex(i);
    this._values.$setindex(i);
  }
}
HashMapImplementation.prototype.$setindex = function(key, value) {
  var $0;
  this._ensureCapacity();
  var index = this._probeForAdding(key);
  if ((null == this._keys.$index(index)) || ((($0 = this._keys.$index(index)) == null ? null == (const$0000) : $0 === const$0000))) {
    this._numberOfEntries++;
  }
  this._keys.$setindex(index, key);
  this._values.$setindex(index, value);
}
HashMapImplementation.prototype.$index = function(key) {
  var index = this._probeForLookup(key);
  if (index < (0)) return null;
  return this._values.$index(index);
}
HashMapImplementation.prototype.remove = function(key) {
  var index = this._probeForLookup(key);
  if (index >= (0)) {
    this._numberOfEntries--;
    var value = this._values.$index(index);
    this._values.$setindex(index);
    this._keys.$setindex(index, const$0000);
    this._numberOfDeleted++;
    return value;
  }
  return null;
}
HashMapImplementation.prototype.get$length = function() {
  return this._numberOfEntries;
}
HashMapImplementation.prototype.forEach = function(f) {
  var length = this._keys.get$length();
  for (var i = (0);
   i < length; i++) {
    var key = this._keys.$index(i);
    if ((null != key) && ((null == key ? null != (const$0000) : key !== const$0000))) {
      f(key, this._values.$index(i));
    }
  }
}
HashMapImplementation.prototype.getKeys = function() {
  var list = new Array(this.get$length());
  var i = (0);
  this.forEach(function _(key, value) {
    list.$setindex(i++, key);
  }
  );
  return list;
}
HashMapImplementation.prototype.containsKey = function(key) {
  return (this._probeForLookup(key) != (-1));
}
HashMapImplementation.prototype.toString = function() {
  return Maps.mapToString(this);
}
HashMapImplementation.prototype.clear$0 = HashMapImplementation.prototype.clear;
// ********** Code for HashMapImplementation_Dynamic$DoubleLinkedQueueEntry_KeyValuePair **************
/** Implements extends for Dart classes on JavaScript prototypes. */
function $inherits(child, parent) {
  if (child.prototype.__proto__) {
    child.prototype.__proto__ = parent.prototype;
  } else {
    function tmp() {};
    tmp.prototype = parent.prototype;
    child.prototype = new tmp();
    child.prototype.constructor = child;
  }
}
$inherits(HashMapImplementation_Dynamic$DoubleLinkedQueueEntry_KeyValuePair, HashMapImplementation);
function HashMapImplementation_Dynamic$DoubleLinkedQueueEntry_KeyValuePair() {
  this._numberOfEntries = (0);
  this._numberOfDeleted = (0);
  this._loadLimit = HashMapImplementation._computeLoadLimit((8));
  this._keys = new Array((8));
  this._values = new Array((8));
}
HashMapImplementation_Dynamic$DoubleLinkedQueueEntry_KeyValuePair.prototype.is$Map = function(){return true};
// ********** Code for HashMapImplementation_dart_core_String$dart_core_String **************
$inherits(HashMapImplementation_dart_core_String$dart_core_String, HashMapImplementation);
function HashMapImplementation_dart_core_String$dart_core_String() {
  this._numberOfEntries = (0);
  this._numberOfDeleted = (0);
  this._loadLimit = HashMapImplementation._computeLoadLimit((8));
  this._keys = new Array((8));
  this._values = new Array((8));
}
HashMapImplementation_dart_core_String$dart_core_String.prototype.is$Map = function(){return true};
// ********** Code for HashSetImplementation **************
function HashSetImplementation() {
  this._backingMap = new HashMapImplementation();
}
HashSetImplementation.prototype.is$Collection = function(){return true};
HashSetImplementation.prototype.clear = function() {
  this._backingMap.clear();
}
HashSetImplementation.prototype.add = function(value) {
  this._backingMap.$setindex(value, value);
}
HashSetImplementation.prototype.contains = function(value) {
  return this._backingMap.containsKey(value);
}
HashSetImplementation.prototype.remove = function(value) {
  if (!this._backingMap.containsKey(value)) return false;
  this._backingMap.remove(value);
  return true;
}
HashSetImplementation.prototype.addAll = function(collection) {
  var $this = this; // closure support
  collection.forEach(function _(value) {
    $this.add(value);
  }
  );
}
HashSetImplementation.prototype.forEach = function(f) {
  this._backingMap.forEach(function _(key, value) {
    f(key);
  }
  );
}
HashSetImplementation.prototype.filter = function(f) {
  var result = new HashSetImplementation();
  this._backingMap.forEach(function _(key, value) {
    if (f(key)) result.add(key);
  }
  );
  return result;
}
HashSetImplementation.prototype.get$length = function() {
  return this._backingMap.get$length();
}
HashSetImplementation.prototype.iterator = function() {
  return new HashSetIterator(this);
}
HashSetImplementation.prototype.toString = function() {
  return Collections.collectionToString(this);
}
HashSetImplementation.prototype.add$1 = HashSetImplementation.prototype.add;
HashSetImplementation.prototype.clear$0 = HashSetImplementation.prototype.clear;
// ********** Code for HashSetImplementation_dart_core_String **************
$inherits(HashSetImplementation_dart_core_String, HashSetImplementation);
function HashSetImplementation_dart_core_String() {
  this._backingMap = new HashMapImplementation_dart_core_String$dart_core_String();
}
HashSetImplementation_dart_core_String.prototype.is$Collection = function(){return true};
// ********** Code for HashSetIterator **************
function HashSetIterator(set_) {
  this._nextValidIndex = (-1);
  this._entries = set_._backingMap._keys;
  this._advance();
}
HashSetIterator.prototype.hasNext = function() {
  var $0;
  if (this._nextValidIndex >= this._entries.get$length()) return false;
  if ((($0 = this._entries.$index(this._nextValidIndex)) == null ? null == (const$0000) : $0 === const$0000)) {
    this._advance();
  }
  return this._nextValidIndex < this._entries.get$length();
}
HashSetIterator.prototype.next = function() {
  if (!this.hasNext()) {
    $throw(const$0001);
  }
  var res = this._entries.$index(this._nextValidIndex);
  this._advance();
  return res;
}
HashSetIterator.prototype._advance = function() {
  var length = this._entries.get$length();
  var entry;
  var deletedKey = const$0000;
  do {
    if (++this._nextValidIndex >= length) break;
    entry = this._entries.$index(this._nextValidIndex);
  }
  while ((null == entry) || ((null == entry ? null == (deletedKey) : entry === deletedKey)))
}
// ********** Code for _DeletedKeySentinel **************
function _DeletedKeySentinel() {

}
// ********** Code for KeyValuePair **************
function KeyValuePair(key, value) {
  this.key = key;
  this.value = value;
}
KeyValuePair.prototype.get$value = function() { return this.value; };
KeyValuePair.prototype.set$value = function(value) { return this.value = value; };
// ********** Code for LinkedHashMapImplementation **************
function LinkedHashMapImplementation() {
  this._map = new HashMapImplementation_Dynamic$DoubleLinkedQueueEntry_KeyValuePair();
  this._list = new DoubleLinkedQueue_KeyValuePair();
}
LinkedHashMapImplementation.prototype.is$Map = function(){return true};
LinkedHashMapImplementation.prototype.$setindex = function(key, value) {
  if (this._map.containsKey(key)) {
    this._map.$index(key).get$element().set$value(value);
  }
  else {
    this._list.addLast(new KeyValuePair(key, value));
    this._map.$setindex(key, this._list.lastEntry());
  }
}
LinkedHashMapImplementation.prototype.$index = function(key) {
  var entry = this._map.$index(key);
  if (null == entry) return null;
  return entry.get$element().get$value();
}
LinkedHashMapImplementation.prototype.remove = function(key) {
  var entry = this._map.remove(key);
  if (null == entry) return null;
  entry.remove();
  return entry.get$element().get$value();
}
LinkedHashMapImplementation.prototype.getKeys = function() {
  var list = new Array(this.get$length());
  var index = (0);
  this._list.forEach(function _(entry) {
    list.$setindex(index++, entry.key);
  }
  );
  return list;
}
LinkedHashMapImplementation.prototype.forEach = function(f) {
  this._list.forEach(function _(entry) {
    f(entry.key, entry.value);
  }
  );
}
LinkedHashMapImplementation.prototype.containsKey = function(key) {
  return this._map.containsKey(key);
}
LinkedHashMapImplementation.prototype.get$length = function() {
  return this._map.get$length();
}
LinkedHashMapImplementation.prototype.clear = function() {
  this._map.clear();
  this._list.clear();
}
LinkedHashMapImplementation.prototype.toString = function() {
  return Maps.mapToString(this);
}
LinkedHashMapImplementation.prototype.clear$0 = LinkedHashMapImplementation.prototype.clear;
// ********** Code for Maps **************
function Maps() {}
Maps.mapToString = function(m) {
  var result = new StringBufferImpl("");
  Maps._emitMap(m, result, new Array());
  return result.toString();
}
Maps._emitMap = function(m, result, visiting) {
  visiting.add(m);
  result.add("{");
  var first = true;
  m.forEach((function (k, v) {
    if (!first) {
      result.add(", ");
    }
    first = false;
    Collections._emitObject(k, result, visiting);
    result.add(": ");
    Collections._emitObject(v, result, visiting);
  })
  );
  result.add("}");
  visiting.removeLast();
}
// ********** Code for DoubleLinkedQueueEntry **************
function DoubleLinkedQueueEntry(e) {
  this._element = e;
}
DoubleLinkedQueueEntry.prototype._link = function(p, n) {
  this._next = n;
  this._previous = p;
  p._next = this;
  n._previous = this;
}
DoubleLinkedQueueEntry.prototype.prepend = function(e) {
  new DoubleLinkedQueueEntry(e)._link(this._previous, this);
}
DoubleLinkedQueueEntry.prototype.remove = function() {
  this._previous._next = this._next;
  this._next._previous = this._previous;
  this._next = null;
  this._previous = null;
  return this._element;
}
DoubleLinkedQueueEntry.prototype._asNonSentinelEntry = function() {
  return this;
}
DoubleLinkedQueueEntry.prototype.previousEntry = function() {
  return this._previous._asNonSentinelEntry();
}
DoubleLinkedQueueEntry.prototype.get$element = function() {
  return this._element;
}
DoubleLinkedQueueEntry.prototype.remove$0 = DoubleLinkedQueueEntry.prototype.remove;
// ********** Code for DoubleLinkedQueueEntry_KeyValuePair **************
$inherits(DoubleLinkedQueueEntry_KeyValuePair, DoubleLinkedQueueEntry);
function DoubleLinkedQueueEntry_KeyValuePair(e) {
  this._element = e;
}
DoubleLinkedQueueEntry_KeyValuePair.prototype.remove$0 = DoubleLinkedQueueEntry_KeyValuePair.prototype.remove;
// ********** Code for _DoubleLinkedQueueEntrySentinel **************
$inherits(_DoubleLinkedQueueEntrySentinel, DoubleLinkedQueueEntry);
function _DoubleLinkedQueueEntrySentinel() {
  DoubleLinkedQueueEntry.call(this, null);
  this._link(this, this);
}
_DoubleLinkedQueueEntrySentinel.prototype.remove = function() {
  $throw(const$0002);
}
_DoubleLinkedQueueEntrySentinel.prototype._asNonSentinelEntry = function() {
  return null;
}
_DoubleLinkedQueueEntrySentinel.prototype.get$element = function() {
  $throw(const$0002);
}
_DoubleLinkedQueueEntrySentinel.prototype.remove$0 = _DoubleLinkedQueueEntrySentinel.prototype.remove;
// ********** Code for _DoubleLinkedQueueEntrySentinel_KeyValuePair **************
$inherits(_DoubleLinkedQueueEntrySentinel_KeyValuePair, _DoubleLinkedQueueEntrySentinel);
function _DoubleLinkedQueueEntrySentinel_KeyValuePair() {
  DoubleLinkedQueueEntry_KeyValuePair.call(this, null);
  this._link(this, this);
}
// ********** Code for DoubleLinkedQueue **************
function DoubleLinkedQueue() {
  this._sentinel = new _DoubleLinkedQueueEntrySentinel();
}
DoubleLinkedQueue.prototype.is$Collection = function(){return true};
DoubleLinkedQueue.prototype.addLast = function(value) {
  this._sentinel.prepend(value);
}
DoubleLinkedQueue.prototype.add = function(value) {
  this.addLast(value);
}
DoubleLinkedQueue.prototype.addAll = function(collection) {
  for (var $$i = collection.iterator(); $$i.hasNext(); ) {
    var e = $$i.next();
    this.add(e);
  }
}
DoubleLinkedQueue.prototype.lastEntry = function() {
  return this._sentinel.previousEntry();
}
DoubleLinkedQueue.prototype.get$length = function() {
  var counter = (0);
  this.forEach(function _(element) {
    counter++;
  }
  );
  return counter;
}
DoubleLinkedQueue.prototype.clear = function() {
  this._sentinel._next = this._sentinel;
  this._sentinel._previous = this._sentinel;
}
DoubleLinkedQueue.prototype.forEach = function(f) {
  var entry = this._sentinel._next;
  while ((null == entry ? null != (this._sentinel) : entry !== this._sentinel)) {
    var nextEntry = entry._next;
    f(entry._element);
    entry = nextEntry;
  }
}
DoubleLinkedQueue.prototype.filter = function(f) {
  var other = new DoubleLinkedQueue();
  var entry = this._sentinel._next;
  while ((null == entry ? null != (this._sentinel) : entry !== this._sentinel)) {
    var nextEntry = entry._next;
    if (f(entry._element)) other.addLast(entry._element);
    entry = nextEntry;
  }
  return other;
}
DoubleLinkedQueue.prototype.iterator = function() {
  return new _DoubleLinkedQueueIterator(this._sentinel);
}
DoubleLinkedQueue.prototype.toString = function() {
  return Collections.collectionToString(this);
}
DoubleLinkedQueue.prototype.add$1 = DoubleLinkedQueue.prototype.add;
DoubleLinkedQueue.prototype.clear$0 = DoubleLinkedQueue.prototype.clear;
// ********** Code for DoubleLinkedQueue_KeyValuePair **************
$inherits(DoubleLinkedQueue_KeyValuePair, DoubleLinkedQueue);
function DoubleLinkedQueue_KeyValuePair() {
  this._sentinel = new _DoubleLinkedQueueEntrySentinel_KeyValuePair();
}
DoubleLinkedQueue_KeyValuePair.prototype.is$Collection = function(){return true};
DoubleLinkedQueue_KeyValuePair.prototype.clear$0 = DoubleLinkedQueue_KeyValuePair.prototype.clear;
// ********** Code for _DoubleLinkedQueueIterator **************
function _DoubleLinkedQueueIterator(_sentinel) {
  this._sentinel = _sentinel;
  this._currentEntry = this._sentinel;
}
_DoubleLinkedQueueIterator.prototype.hasNext = function() {
  var $0;
  return (($0 = this._currentEntry._next) == null ? null != (this._sentinel) : $0 !== this._sentinel);
}
_DoubleLinkedQueueIterator.prototype.next = function() {
  if (!this.hasNext()) {
    $throw(const$0001);
  }
  this._currentEntry = this._currentEntry._next;
  return this._currentEntry.get$element();
}
// ********** Code for StringBufferImpl **************
function StringBufferImpl(content) {
  this.clear();
  this.add(content);
}
StringBufferImpl.prototype.get$length = function() {
  return this._length;
}
StringBufferImpl.prototype.add = function(obj) {
  var str = obj.toString();
  if (null == str || str.isEmpty()) return this;
  this._buffer.add(str);
  this._length = this._length + str.length;
  return this;
}
StringBufferImpl.prototype.addAll = function(objects) {
  for (var $$i = objects.iterator(); $$i.hasNext(); ) {
    var obj = $$i.next();
    this.add(obj);
  }
  return this;
}
StringBufferImpl.prototype.clear = function() {
  this._buffer = new Array();
  this._length = (0);
  return this;
}
StringBufferImpl.prototype.toString = function() {
  if (this._buffer.get$length() == (0)) return "";
  if (this._buffer.get$length() == (1)) return this._buffer.$index((0));
  var result = StringBase.concatAll(this._buffer);
  this._buffer.clear();
  this._buffer.add(result);
  return result;
}
StringBufferImpl.prototype.add$1 = StringBufferImpl.prototype.add;
StringBufferImpl.prototype.clear$0 = StringBufferImpl.prototype.clear;
// ********** Code for StringBase **************
function StringBase() {}
StringBase.createFromCharCodes = function(charCodes) {
  if (Object.getPrototypeOf(charCodes) !== Array.prototype) {
    charCodes = new ListFactory.ListFactory$from$factory(charCodes);
  }
  return String.fromCharCode.apply(null, charCodes);
}
StringBase.join = function(strings, separator) {
  if (strings.get$length() == (0)) return "";
  var s = strings.$index((0));
  for (var i = (1);
   i < strings.get$length(); i++) {
    s = $add$($add$(s, separator), strings.$index(i));
  }
  return s;
}
StringBase.concatAll = function(strings) {
  return StringBase.join(strings, "");
}
// ********** Code for StringImplementation **************
StringImplementation = String;
StringImplementation.prototype.get$length = function() { return this.length; };
StringImplementation.prototype.endsWith = function(other) {
    'use strict';
    if (other.length > this.length) return false;
    return other == this.substring(this.length - other.length);
}
StringImplementation.prototype.startsWith = function(other) {
    'use strict';
    if (other.length > this.length) return false;
    return other == this.substring(0, other.length);
}
StringImplementation.prototype.isEmpty = function() {
  return this.length == (0);
}
StringImplementation.prototype._replaceRegExp = function(from, to) {
  'use strict';return this.replace(from.re, to);
}
StringImplementation.prototype._replaceAll = function(from, to) {
  'use strict';
  from = new RegExp(from.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"), 'g');
  to = to.replace(/\$/g, '$$$$'); // Escape sequences are fun!
  return this.replace(from, to);
}
StringImplementation.prototype.replaceAll = function(from, to) {
  if ((typeof(from) == 'string')) return this._replaceAll(from, to);
  if (!!(from && from.is$RegExp())) return this._replaceRegExp(from.get$dynamic().get$_global(), to);
  var buffer = new StringBufferImpl("");
  var lastMatchEnd = (0);
  var $$list = from.allMatches(this);
  for (var $$i = $$list.iterator(); $$i.hasNext(); ) {
    var match = $$i.next();
    buffer.add$1(this.substring(lastMatchEnd, match.start$0()));
    buffer.add$1(to);
    lastMatchEnd = match.end$0();
  }
  buffer.add$1(this.substring(lastMatchEnd));
}
StringImplementation.prototype.split_ = function(pattern) {
  if ((typeof(pattern) == 'string')) return this._split(pattern);
  if (!!(pattern && pattern.is$RegExp())) return this._splitRegExp(pattern);
  $throw("String.split(Pattern) unimplemented.");
}
StringImplementation.prototype._split = function(pattern) {
  'use strict'; return this.split(pattern);
}
StringImplementation.prototype._splitRegExp = function(pattern) {
  'use strict'; return this.split(pattern.re);
}
StringImplementation.prototype.hashCode = function() {
      'use strict';
      var hash = 0;
      for (var i = 0; i < this.length; i++) {
        hash = 0x1fffffff & (hash + this.charCodeAt(i));
        hash = 0x1fffffff & (hash + ((0x0007ffff & hash) << 10));
        hash ^= hash >> 6;
      }

      hash = 0x1fffffff & (hash + ((0x03ffffff & hash) << 3));
      hash ^= hash >> 11;
      return 0x1fffffff & (hash + ((0x00003fff & hash) << 15));
}
StringImplementation.prototype.compareTo = function(other) {
  'use strict'; return this == other ? 0 : this < other ? -1 : 1;
}
// ********** Code for _ArgumentMismatchException **************
$inherits(_ArgumentMismatchException, ClosureArgumentMismatchException);
function _ArgumentMismatchException(_message) {
  this._dart_coreimpl_message = _message;
  ClosureArgumentMismatchException.call(this);
}
_ArgumentMismatchException.prototype.toString = function() {
  return ("Closure argument mismatch: " + this._dart_coreimpl_message);
}
// ********** Code for _FunctionImplementation **************
_FunctionImplementation = Function;
_FunctionImplementation.prototype._genStub = function(argsLength, names) {
      // Fast path #1: if no named arguments and arg count matches.
      var thisLength = this.$length || this.length;
      if (thisLength == argsLength && !names) {
        return this;
      }

      var paramsNamed = this.$optional ? (this.$optional.length / 2) : 0;
      var paramsBare = thisLength - paramsNamed;
      var argsNamed = names ? names.length : 0;
      var argsBare = argsLength - argsNamed;

      // Check we got the right number of arguments
      if (argsBare < paramsBare || argsLength > thisLength ||
          argsNamed > paramsNamed) {
        return function() {
          $throw(new _ArgumentMismatchException(
            'Wrong number of arguments to function. Expected ' + paramsBare +
            ' positional arguments and at most ' + paramsNamed +
            ' named arguments, but got ' + argsBare +
            ' positional arguments and ' + argsNamed + ' named arguments.'));
        };
      }

      // First, fill in all of the default values
      var p = new Array(paramsBare);
      if (paramsNamed) {
        p = p.concat(this.$optional.slice(paramsNamed));
      }
      // Fill in positional args
      var a = new Array(argsLength);
      for (var i = 0; i < argsBare; i++) {
        p[i] = a[i] = '$' + i;
      }
      // Then overwrite with supplied values for optional args
      var lastParameterIndex;
      var namesInOrder = true;
      for (var i = 0; i < argsNamed; i++) {
        var name = names[i];
        a[i + argsBare] = name;
        var j = this.$optional.indexOf(name);
        if (j < 0 || j >= paramsNamed) {
          return function() {
            $throw(new _ArgumentMismatchException(
              'Named argument "' + name + '" was not expected by function.' +
              ' Did you forget to mark the function parameter [optional]?'));
          };
        } else if (lastParameterIndex && lastParameterIndex > j) {
          namesInOrder = false;
        }
        p[j + paramsBare] = name;
        lastParameterIndex = j;
      }

      if (thisLength == argsLength && namesInOrder) {
        // Fast path #2: named arguments, but they're in order and all supplied.
        return this;
      }

      // Note: using Function instead of 'eval' to get a clean scope.
      // TODO(jmesserly): evaluate the performance of these stubs.
      var f = 'function(' + a.join(',') + '){return $f(' + p.join(',') + ');}';
      return new Function('$f', 'return ' + f + '').call(null, this);
    
}
// ********** Code for top level **************
function _map(itemsAndKeys) {
  var ret = new LinkedHashMapImplementation();
  for (var i = (0);
   i < itemsAndKeys.get$length(); ) {
    ret.$setindex(itemsAndKeys.$index(i++), itemsAndKeys.$index(i++));
  }
  return ret;
}
function _constMap(itemsAndKeys) {
  return new ImmutableMap(itemsAndKeys);
}
//  ********** Library html **************
// ********** Code for _EventTargetImpl **************
$defProp(Object.prototype, '$typeNameOf', (function() {
  function constructorNameWithFallback(obj) {
    var constructor = obj.constructor;
    if (typeof(constructor) == 'function') {
      // The constructor isn't null or undefined at this point. Try
      // to grab hold of its name.
      var name = constructor.name;
      // If the name is a non-empty string, we use that as the type
      // name of this object. On Firefox, we often get 'Object' as
      // the constructor name even for more specialized objects so
      // we have to fall through to the toString() based implementation
      // below in that case.
      if (typeof(name) == 'string' && name && name != 'Object') return name;
    }
    var string = Object.prototype.toString.call(obj);
    return string.substring(8, string.length - 1);
  }

  function chrome$typeNameOf() {
    var name = this.constructor.name;
    if (name == 'Window') return 'DOMWindow';
    return name;
  }

  function firefox$typeNameOf() {
    var name = constructorNameWithFallback(this);
    if (name == 'Window') return 'DOMWindow';
    if (name == 'Document') return 'HTMLDocument';
    if (name == 'XMLDocument') return 'Document';
    return name;
  }

  function ie$typeNameOf() {
    var name = constructorNameWithFallback(this);
    if (name == 'Window') return 'DOMWindow';
    // IE calls both HTML and XML documents 'Document', so we check for the
    // xmlVersion property, which is the empty string on HTML documents.
    if (name == 'Document' && this.xmlVersion) return 'Document';
    if (name == 'Document') return 'HTMLDocument';
    return name;
  }

  // If we're not in the browser, we're almost certainly running on v8.
  if (typeof(navigator) != 'object') return chrome$typeNameOf;

  var userAgent = navigator.userAgent;
  if (/Chrome|DumpRenderTree/.test(userAgent)) return chrome$typeNameOf;
  if (/Firefox/.test(userAgent)) return firefox$typeNameOf;
  if (/MSIE/.test(userAgent)) return ie$typeNameOf;
  return function() { return constructorNameWithFallback(this); };
})());
function $dynamic(name) {
  var f = Object.prototype[name];
  if (f && f.methods) return f.methods;

  var methods = {};
  if (f) methods.Object = f;
  function $dynamicBind() {
    // Find the target method
    var obj = this;
    var tag = obj.$typeNameOf();
    var method = methods[tag];
    if (!method) {
      var table = $dynamicMetadata;
      for (var i = 0; i < table.length; i++) {
        var entry = table[i];
        if (entry.map.hasOwnProperty(tag)) {
          method = methods[entry.tag];
          if (method) break;
        }
      }
    }
    method = method || methods.Object;
    var proto = Object.getPrototypeOf(obj);
    if (!proto.hasOwnProperty(name)) {
      $defProp(proto, name, method);
    }

    return method.apply(this, Array.prototype.slice.call(arguments));
  };
  $dynamicBind.methods = methods;
  $defProp(Object.prototype, name, $dynamicBind);
  return methods;
}
if (typeof $dynamicMetadata == 'undefined') $dynamicMetadata = [];
$dynamic("get$on").EventTarget = function() {
  return new _EventsImpl(this);
}
$dynamic("_addEventListener").EventTarget = function(type, listener, useCapture) {
  this.addEventListener(type, listener, useCapture);
}
// ********** Code for _NodeImpl **************
$dynamic("get$nodes").Node = function() {
  var list = this.get$_childNodes();
  list.set$_parent(this);
  return list;
}
$dynamic("remove").Node = function() {
  if ($ne$(this.get$parent())) {
    var parent = this.get$parent();
    parent._removeChild(this);
  }
  return this;
}
$dynamic("replaceWith").Node = function(otherNode) {
  try {
    var parent = this.get$parent();
    parent._replaceChild(otherNode, this);
  } catch (e) {
    e = _toDartException(e);
  }
  ;
  return this;
}
$dynamic("get$_attributes").Node = function() {
  return this.attributes;
}
$dynamic("get$_childNodes").Node = function() {
  return this.childNodes;
}
$dynamic("get$parent").Node = function() {
  return this.parentNode;
}
$dynamic("get$text").Node = function() {
  return this.textContent;
}
$dynamic("set$text").Node = function(value) {
  this.textContent = value;
}
$dynamic("_appendChild").Node = function(newChild) {
  return this.appendChild(newChild);
}
$dynamic("_removeChild").Node = function(oldChild) {
  return this.removeChild(oldChild);
}
$dynamic("_replaceChild").Node = function(newChild, oldChild) {
  return this.replaceChild(newChild, oldChild);
}
$dynamic("remove$0").Node = function() {
  return this.remove();
};
// ********** Code for _ElementImpl **************
$dynamic("is$html_Element").Element = function(){return true};
$dynamic("get$attributes").Element = function() {
  if (null == this._elementAttributeMap) {
    this._elementAttributeMap = new ElementAttributeMap._wrap$ctor(this);
  }
  return this._elementAttributeMap;
}
$dynamic("get$elements").Element = function() {
  return new _ChildrenElementList._wrap$ctor(this);
}
$dynamic("queryAll").Element = function(selectors) {
  return new _FrozenElementList._wrap$ctor(this._querySelectorAll(selectors));
}
$dynamic("get$classes").Element = function() {
  if (null == this._cssClassSet) {
    this._cssClassSet = new _CssClassSet(this);
  }
  return this._cssClassSet;
}
$dynamic("get$dataAttributes").Element = function() {
  if (null == this._dataAttributes) {
    this._dataAttributes = new _DataAttributeMap(this.get$attributes());
  }
  return this._dataAttributes;
}
$dynamic("get$on").Element = function() {
  return new _ElementEventsImpl(this);
}
$dynamic("get$_children").Element = function() {
  return this.children;
}
$dynamic("get$_className").Element = function() {
  return this.className;
}
$dynamic("set$_className").Element = function(value) {
  this.className = value;
}
$dynamic("get$_firstElementChild").Element = function() {
  return this.firstElementChild;
}
$dynamic("set$innerHTML").Element = function(value) { return this.innerHTML = value; };
$dynamic("get$click").Element = function() {
  return this.click.bind(this);
}
$dynamic("_getAttribute").Element = function(name) {
  return this.getAttribute(name);
}
$dynamic("_hasAttribute").Element = function(name) {
  return this.hasAttribute(name);
}
$dynamic("query").Element = function(selectors) {
  return this.querySelector(selectors);
}
$dynamic("_querySelectorAll").Element = function(selectors) {
  return this.querySelectorAll(selectors);
}
$dynamic("_removeAttribute").Element = function(name) {
  this.removeAttribute(name);
}
$dynamic("_setAttribute").Element = function(name, value) {
  this.setAttribute(name, value);
}
// ********** Code for _HTMLElementImpl **************
// ********** Code for _AbstractWorkerImpl **************
$dynamic("get$on").AbstractWorker = function() {
  return new _AbstractWorkerEventsImpl(this);
}
$dynamic("_addEventListener").AbstractWorker = function(type, listener, useCapture) {
  this.addEventListener(type, listener, useCapture);
}
// ********** Code for _EventsImpl **************
function _EventsImpl(_ptr) {
  this._ptr = _ptr;
}
_EventsImpl.prototype.get$_ptr = function() { return this._ptr; };
_EventsImpl.prototype.$index = function(type) {
  return this._get(type.toLowerCase());
}
_EventsImpl.prototype._get = function(type) {
  return new _EventListenerListImpl(this._ptr, type);
}
// ********** Code for _AbstractWorkerEventsImpl **************
$inherits(_AbstractWorkerEventsImpl, _EventsImpl);
function _AbstractWorkerEventsImpl(_ptr) {
  _EventsImpl.call(this, _ptr);
}
// ********** Code for _AnchorElementImpl **************
$dynamic("is$html_Element").HTMLAnchorElement = function(){return true};
$dynamic("get$name").HTMLAnchorElement = function() { return this.name; };
// ********** Code for _AnimationImpl **************
$dynamic("get$name").WebKitAnimation = function() { return this.name; };
// ********** Code for _EventImpl **************
// ********** Code for _AnimationEventImpl **************
// ********** Code for _AnimationListImpl **************
$dynamic("get$length").WebKitAnimationList = function() { return this.length; };
// ********** Code for _AppletElementImpl **************
$dynamic("is$html_Element").HTMLAppletElement = function(){return true};
$dynamic("get$name").HTMLAppletElement = function() { return this.name; };
// ********** Code for _AreaElementImpl **************
$dynamic("is$html_Element").HTMLAreaElement = function(){return true};
// ********** Code for _ArrayBufferImpl **************
// ********** Code for _ArrayBufferViewImpl **************
// ********** Code for _AttrImpl **************
$dynamic("get$name").Attr = function() { return this.name; };
$dynamic("get$value").Attr = function() { return this.value; };
$dynamic("set$value").Attr = function(value) { return this.value = value; };
// ********** Code for _AudioBufferImpl **************
$dynamic("get$length").AudioBuffer = function() { return this.length; };
// ********** Code for _AudioNodeImpl **************
// ********** Code for _AudioSourceNodeImpl **************
// ********** Code for _AudioBufferSourceNodeImpl **************
// ********** Code for _AudioChannelMergerImpl **************
// ********** Code for _AudioChannelSplitterImpl **************
// ********** Code for _AudioContextImpl **************
// ********** Code for _AudioDestinationNodeImpl **************
// ********** Code for _MediaElementImpl **************
$dynamic("is$html_Element").HTMLMediaElement = function(){return true};
$dynamic("get$readyState").HTMLMediaElement = function() { return this.readyState; };
// ********** Code for _AudioElementImpl **************
$dynamic("is$html_Element").HTMLAudioElement = function(){return true};
// ********** Code for _AudioParamImpl **************
$dynamic("get$name").AudioParam = function() { return this.name; };
$dynamic("get$value").AudioParam = function() { return this.value; };
$dynamic("set$value").AudioParam = function(value) { return this.value = value; };
// ********** Code for _AudioGainImpl **************
// ********** Code for _AudioGainNodeImpl **************
// ********** Code for _AudioListenerImpl **************
// ********** Code for _AudioPannerNodeImpl **************
// ********** Code for _AudioProcessingEventImpl **************
// ********** Code for _BRElementImpl **************
$dynamic("is$html_Element").HTMLBRElement = function(){return true};
// ********** Code for _BarInfoImpl **************
// ********** Code for _BaseElementImpl **************
$dynamic("is$html_Element").HTMLBaseElement = function(){return true};
// ********** Code for _BaseFontElementImpl **************
$dynamic("is$html_Element").HTMLBaseFontElement = function(){return true};
// ********** Code for _BeforeLoadEventImpl **************
// ********** Code for _BiquadFilterNodeImpl **************
// ********** Code for _BlobImpl **************
// ********** Code for _BlobBuilderImpl **************
// ********** Code for _BodyElementImpl **************
$dynamic("is$html_Element").HTMLBodyElement = function(){return true};
$dynamic("get$on").HTMLBodyElement = function() {
  return new _BodyElementEventsImpl(this);
}
// ********** Code for _ElementEventsImpl **************
$inherits(_ElementEventsImpl, _EventsImpl);
function _ElementEventsImpl(_ptr) {
  _EventsImpl.call(this, _ptr);
}
_ElementEventsImpl.prototype.get$click = function() {
  return this._get("click");
}
// ********** Code for _BodyElementEventsImpl **************
$inherits(_BodyElementEventsImpl, _ElementEventsImpl);
function _BodyElementEventsImpl(_ptr) {
  _ElementEventsImpl.call(this, _ptr);
}
// ********** Code for _ButtonElementImpl **************
$dynamic("is$html_Element").HTMLButtonElement = function(){return true};
$dynamic("get$name").HTMLButtonElement = function() { return this.name; };
$dynamic("get$value").HTMLButtonElement = function() { return this.value; };
$dynamic("set$value").HTMLButtonElement = function(value) { return this.value = value; };
// ********** Code for _CharacterDataImpl **************
$dynamic("get$length").CharacterData = function() { return this.length; };
// ********** Code for _TextImpl **************
// ********** Code for _CDATASectionImpl **************
// ********** Code for _CSSRuleImpl **************
// ********** Code for _CSSCharsetRuleImpl **************
// ********** Code for _CSSFontFaceRuleImpl **************
// ********** Code for _CSSImportRuleImpl **************
// ********** Code for _CSSKeyframeRuleImpl **************
// ********** Code for _CSSKeyframesRuleImpl **************
$dynamic("get$name").WebKitCSSKeyframesRule = function() { return this.name; };
// ********** Code for _CSSMatrixImpl **************
// ********** Code for _CSSMediaRuleImpl **************
// ********** Code for _CSSPageRuleImpl **************
// ********** Code for _CSSValueImpl **************
// ********** Code for _CSSPrimitiveValueImpl **************
// ********** Code for _CSSRuleListImpl **************
$dynamic("get$length").CSSRuleList = function() { return this.length; };
// ********** Code for _CSSStyleDeclarationImpl **************
$dynamic("get$length").CSSStyleDeclaration = function() { return this.length; };
// ********** Code for _CSSStyleRuleImpl **************
// ********** Code for _StyleSheetImpl **************
// ********** Code for _CSSStyleSheetImpl **************
// ********** Code for _CSSValueListImpl **************
$dynamic("get$length").CSSValueList = function() { return this.length; };
// ********** Code for _CSSTransformValueImpl **************
// ********** Code for _CSSUnknownRuleImpl **************
// ********** Code for _CanvasElementImpl **************
$dynamic("is$html_Element").HTMLCanvasElement = function(){return true};
// ********** Code for _CanvasGradientImpl **************
// ********** Code for _CanvasPatternImpl **************
// ********** Code for _CanvasPixelArrayImpl **************
$dynamic("is$List").CanvasPixelArray = function(){return true};
$dynamic("is$Collection").CanvasPixelArray = function(){return true};
$dynamic("get$length").CanvasPixelArray = function() { return this.length; };
$dynamic("$index").CanvasPixelArray = function(index) {
  return this[index];
}
$dynamic("$setindex").CanvasPixelArray = function(index, value) {
  this[index] = value
}
$dynamic("iterator").CanvasPixelArray = function() {
  return new _FixedSizeListIterator_int(this);
}
$dynamic("add").CanvasPixelArray = function(value) {
  $throw(new UnsupportedOperationException("Cannot add to immutable List."));
}
$dynamic("addAll").CanvasPixelArray = function(collection) {
  $throw(new UnsupportedOperationException("Cannot add to immutable List."));
}
$dynamic("forEach").CanvasPixelArray = function(f) {
  return _Collections.forEach(this, f);
}
$dynamic("filter").CanvasPixelArray = function(f) {
  return _Collections.filter(this, [], f);
}
$dynamic("sort").CanvasPixelArray = function(compare) {
  $throw(new UnsupportedOperationException("Cannot sort immutable List."));
}
$dynamic("last").CanvasPixelArray = function() {
  return this.$index(this.length - (1));
}
$dynamic("add$1").CanvasPixelArray = function($0) {
  return this.add($0);
};
// ********** Code for _CanvasRenderingContextImpl **************
// ********** Code for _CanvasRenderingContext2DImpl **************
// ********** Code for _ClientRectImpl **************
// ********** Code for _ClientRectListImpl **************
$dynamic("get$length").ClientRectList = function() { return this.length; };
// ********** Code for _ClipboardImpl **************
// ********** Code for _CloseEventImpl **************
// ********** Code for _CommentImpl **************
// ********** Code for _UIEventImpl **************
// ********** Code for _CompositionEventImpl **************
// ********** Code for _ConsoleImpl **************
_ConsoleImpl = (typeof console == 'undefined' ? {} : console);
// ********** Code for _ContentElementImpl **************
$dynamic("is$html_Element").HTMLContentElement = function(){return true};
// ********** Code for _ConvolverNodeImpl **************
// ********** Code for _CoordinatesImpl **************
// ********** Code for _CounterImpl **************
// ********** Code for _CryptoImpl **************
// ********** Code for _CustomEventImpl **************
// ********** Code for _DListElementImpl **************
$dynamic("is$html_Element").HTMLDListElement = function(){return true};
// ********** Code for _DOMApplicationCacheImpl **************
$dynamic("get$on").DOMApplicationCache = function() {
  return new _DOMApplicationCacheEventsImpl(this);
}
$dynamic("get$status").DOMApplicationCache = function() { return this.status; };
$dynamic("_addEventListener").DOMApplicationCache = function(type, listener, useCapture) {
  this.addEventListener(type, listener, useCapture);
}
// ********** Code for _DOMApplicationCacheEventsImpl **************
$inherits(_DOMApplicationCacheEventsImpl, _EventsImpl);
function _DOMApplicationCacheEventsImpl(_ptr) {
  _EventsImpl.call(this, _ptr);
}
// ********** Code for _DOMExceptionImpl **************
$dynamic("get$name").DOMException = function() { return this.name; };
// ********** Code for _DOMFileSystemImpl **************
$dynamic("get$name").DOMFileSystem = function() { return this.name; };
// ********** Code for _DOMFileSystemSyncImpl **************
$dynamic("get$name").DOMFileSystemSync = function() { return this.name; };
// ********** Code for _DOMFormDataImpl **************
// ********** Code for _DOMImplementationImpl **************
// ********** Code for _DOMMimeTypeImpl **************
// ********** Code for _DOMMimeTypeArrayImpl **************
$dynamic("get$length").DOMMimeTypeArray = function() { return this.length; };
// ********** Code for _DOMParserImpl **************
// ********** Code for _DOMPluginImpl **************
$dynamic("get$length").DOMPlugin = function() { return this.length; };
$dynamic("get$name").DOMPlugin = function() { return this.name; };
// ********** Code for _DOMPluginArrayImpl **************
$dynamic("get$length").DOMPluginArray = function() { return this.length; };
// ********** Code for _DOMSelectionImpl **************
// ********** Code for _DOMTokenListImpl **************
$dynamic("get$length").DOMTokenList = function() { return this.length; };
$dynamic("add$1").DOMTokenList = function($0) {
  return this.add($0);
};
// ********** Code for _DOMSettableTokenListImpl **************
$dynamic("get$value").DOMSettableTokenList = function() { return this.value; };
$dynamic("set$value").DOMSettableTokenList = function(value) { return this.value = value; };
// ********** Code for _DOMURLImpl **************
// ********** Code for _DataTransferItemImpl **************
$dynamic("get$kind").DataTransferItem = function() { return this.kind; };
// ********** Code for _DataTransferItemListImpl **************
$dynamic("get$length").DataTransferItemList = function() { return this.length; };
$dynamic("add$1").DataTransferItemList = function($0) {
  return this.add($0);
};
$dynamic("clear$0").DataTransferItemList = function() {
  return this.clear();
};
// ********** Code for _DataViewImpl **************
// ********** Code for _DatabaseImpl **************
// ********** Code for _DatabaseSyncImpl **************
// ********** Code for _WorkerContextImpl **************
// ********** Code for _DedicatedWorkerContextImpl **************
// ********** Code for _DelayNodeImpl **************
// ********** Code for _DeprecatedPeerConnectionImpl **************
$dynamic("get$readyState").DeprecatedPeerConnection = function() { return this.readyState; };
// ********** Code for _DetailsElementImpl **************
$dynamic("is$html_Element").HTMLDetailsElement = function(){return true};
// ********** Code for _DeviceMotionEventImpl **************
// ********** Code for _DeviceOrientationEventImpl **************
// ********** Code for _DirectoryElementImpl **************
$dynamic("is$html_Element").HTMLDirectoryElement = function(){return true};
// ********** Code for _EntryImpl **************
$dynamic("get$name").Entry = function() { return this.name; };
// ********** Code for _DirectoryEntryImpl **************
// ********** Code for _EntrySyncImpl **************
$dynamic("get$name").EntrySync = function() { return this.name; };
$dynamic("remove$0").EntrySync = function() {
  return this.remove();
};
// ********** Code for _DirectoryEntrySyncImpl **************
// ********** Code for _DirectoryReaderImpl **************
// ********** Code for _DirectoryReaderSyncImpl **************
// ********** Code for _DivElementImpl **************
$dynamic("is$html_Element").HTMLDivElement = function(){return true};
// ********** Code for _DocumentImpl **************
$dynamic("is$html_Element").HTMLHtmlElement = function(){return true};
$dynamic("get$on").HTMLHtmlElement = function() {
  return new _DocumentEventsImpl(this.get$_jsDocument());
}
$dynamic("get$readyState").HTMLHtmlElement = function() {
  return this.parentNode.readyState;
}
$dynamic("_createElement").HTMLHtmlElement = function(tagName) {
  return this.parentNode.createElement(tagName);
}
$dynamic("get$_jsDocument").HTMLHtmlElement = function() {
  return this.parentNode;
}
$dynamic("get$parent").HTMLHtmlElement = function() {
  return null;
}
// ********** Code for _SecretHtmlDocumentImpl **************
// ********** Code for _DocumentEventsImpl **************
$inherits(_DocumentEventsImpl, _ElementEventsImpl);
function _DocumentEventsImpl(_ptr) {
  _ElementEventsImpl.call(this, _ptr);
}
_DocumentEventsImpl.prototype.get$click = function() {
  return this._get("click");
}
_DocumentEventsImpl.prototype.get$readyStateChange = function() {
  return this._get("readystatechange");
}
// ********** Code for FilteredElementList **************
function FilteredElementList(node) {
  this._childNodes = node.get$nodes();
  this._node = node;
}
FilteredElementList.prototype.is$List = function(){return true};
FilteredElementList.prototype.is$Collection = function(){return true};
FilteredElementList.prototype.get$_filtered = function() {
  return ListFactory.ListFactory$from$factory(this._childNodes.filter((function (n) {
    return !!(n && n.is$html_Element());
  })
  ));
}
FilteredElementList.prototype.get$first = function() {
  var $$list = this._childNodes;
  for (var $$i = $$list.iterator(); $$i.hasNext(); ) {
    var node = $$i.next();
    if (!!(node && node.is$html_Element())) {
      return node;
    }
  }
  return null;
}
FilteredElementList.prototype.forEach = function(f) {
  this.get$_filtered().forEach(f);
}
FilteredElementList.prototype.$setindex = function(index, value) {
  this.$index(index).replaceWith(value);
}
FilteredElementList.prototype.add = function(value) {
  this._childNodes.add(value);
}
FilteredElementList.prototype.get$add = function() {
  return this.add.bind(this);
}
FilteredElementList.prototype.addAll = function(collection) {
  collection.forEach(this.get$add());
}
FilteredElementList.prototype.sort = function(compare) {
  $throw(const$0009);
}
FilteredElementList.prototype.clear = function() {
  this._childNodes.clear();
}
FilteredElementList.prototype.removeLast = function() {
  var last = this.last();
  if ($ne$(last)) {
    last.remove$0();
  }
  return last;
}
FilteredElementList.prototype.filter = function(f) {
  return this.get$_filtered().filter(f);
}
FilteredElementList.prototype.get$length = function() {
  return this.get$_filtered().get$length();
}
FilteredElementList.prototype.$index = function(index) {
  return this.get$_filtered().$index(index);
}
FilteredElementList.prototype.iterator = function() {
  return this.get$_filtered().iterator();
}
FilteredElementList.prototype.last = function() {
  return this.get$_filtered().last();
}
FilteredElementList.prototype.add$1 = FilteredElementList.prototype.add;
FilteredElementList.prototype.clear$0 = FilteredElementList.prototype.clear;
// ********** Code for _DocumentFragmentImpl **************
$dynamic("is$html_Element").DocumentFragment = function(){return true};
$dynamic("get$elements").DocumentFragment = function() {
  if (this._elements == null) {
    this._elements = new FilteredElementList(this);
  }
  return this._elements;
}
$dynamic("queryAll").DocumentFragment = function(selectors) {
  return new _FrozenElementList._wrap$ctor(this._querySelectorAll(selectors));
}
$dynamic("set$innerHTML").DocumentFragment = function(value) {
  this.get$nodes().clear();
  var e = _ElementFactoryProvider.Element$tag$factory("div");
  e.set$innerHTML(value);
  var nodes = ListFactory.ListFactory$from$factory(e.get$nodes());
  this.get$nodes().addAll(nodes);
}
$dynamic("get$parent").DocumentFragment = function() {
  return null;
}
$dynamic("get$classes").DocumentFragment = function() {
  return new HashSetImplementation_dart_core_String();
}
$dynamic("get$dataAttributes").DocumentFragment = function() {
  return const$0005;
}
$dynamic("click").DocumentFragment = function() {

}
$dynamic("get$click").DocumentFragment = function() {
  return this.click.bind(this);
}
$dynamic("get$on").DocumentFragment = function() {
  return new _ElementEventsImpl(this);
}
$dynamic("query").DocumentFragment = function(selectors) {
  return this.querySelector(selectors);
}
$dynamic("_querySelectorAll").DocumentFragment = function(selectors) {
  return this.querySelectorAll(selectors);
}
// ********** Code for _DocumentTypeImpl **************
$dynamic("get$name").DocumentType = function() { return this.name; };
// ********** Code for _DynamicsCompressorNodeImpl **************
// ********** Code for _EXTTextureFilterAnisotropicImpl **************
// ********** Code for _ChildrenElementList **************
_ChildrenElementList._wrap$ctor = function(element) {
  this._childElements = element.get$_children();
  this._html_element = element;
}
_ChildrenElementList._wrap$ctor.prototype = _ChildrenElementList.prototype;
function _ChildrenElementList() {}
_ChildrenElementList.prototype.is$List = function(){return true};
_ChildrenElementList.prototype.is$Collection = function(){return true};
_ChildrenElementList.prototype._toList = function() {
  var output = new Array(this._childElements.get$length());
  for (var i = (0), len = this._childElements.get$length();
   i < len; i++) {
    output.$setindex(i, this._childElements.$index(i));
  }
  return output;
}
_ChildrenElementList.prototype.get$first = function() {
  return this._html_element.get$_firstElementChild();
}
_ChildrenElementList.prototype.forEach = function(f) {
  var $$list = this._childElements;
  for (var $$i = $$list.iterator(); $$i.hasNext(); ) {
    var element = $$i.next();
    f(element);
  }
}
_ChildrenElementList.prototype.filter = function(f) {
  var output = [];
  this.forEach((function (element) {
    if (f(element)) {
      output.add$1(element);
    }
  })
  );
  return new _FrozenElementList._wrap$ctor(output);
}
_ChildrenElementList.prototype.get$length = function() {
  return this._childElements.get$length();
}
_ChildrenElementList.prototype.$index = function(index) {
  return this._childElements.$index(index);
}
_ChildrenElementList.prototype.$setindex = function(index, value) {
  this._html_element._replaceChild(value, this._childElements.$index(index));
}
_ChildrenElementList.prototype.add = function(value) {
  this._html_element._appendChild(value);
  return value;
}
_ChildrenElementList.prototype.iterator = function() {
  return this._toList().iterator();
}
_ChildrenElementList.prototype.addAll = function(collection) {
  for (var $$i = collection.iterator(); $$i.hasNext(); ) {
    var element = $$i.next();
    this._html_element._appendChild(element);
  }
}
_ChildrenElementList.prototype.sort = function(compare) {
  $throw(const$0009);
}
_ChildrenElementList.prototype.clear = function() {
  this._html_element.set$text("");
}
_ChildrenElementList.prototype.removeLast = function() {
  var last = this.last();
  if ($ne$(last)) {
    this._html_element._removeChild(last);
  }
  return last;
}
_ChildrenElementList.prototype.last = function() {
  return this._html_element.lastElementChild;
}
_ChildrenElementList.prototype.add$1 = _ChildrenElementList.prototype.add;
_ChildrenElementList.prototype.clear$0 = _ChildrenElementList.prototype.clear;
// ********** Code for _FrozenElementList **************
_FrozenElementList._wrap$ctor = function(_nodeList) {
  this._nodeList = _nodeList;
}
_FrozenElementList._wrap$ctor.prototype = _FrozenElementList.prototype;
function _FrozenElementList() {}
_FrozenElementList.prototype.is$List = function(){return true};
_FrozenElementList.prototype.is$Collection = function(){return true};
_FrozenElementList.prototype.get$first = function() {
  return this._nodeList.$index((0));
}
_FrozenElementList.prototype.forEach = function(f) {
  for (var $$i = this.iterator(); $$i.hasNext(); ) {
    var el = $$i.next();
    f(el);
  }
}
_FrozenElementList.prototype.filter = function(f) {
  var out = new _ElementList([]);
  for (var $$i = this.iterator(); $$i.hasNext(); ) {
    var el = $$i.next();
    if (f(el)) out.add$1(el);
  }
  return out;
}
_FrozenElementList.prototype.get$length = function() {
  return this._nodeList.get$length();
}
_FrozenElementList.prototype.$index = function(index) {
  return this._nodeList.$index(index);
}
_FrozenElementList.prototype.$setindex = function(index, value) {
  $throw(const$0003);
}
_FrozenElementList.prototype.add = function(value) {
  $throw(const$0003);
}
_FrozenElementList.prototype.iterator = function() {
  return new _FrozenElementListIterator(this);
}
_FrozenElementList.prototype.addAll = function(collection) {
  $throw(const$0003);
}
_FrozenElementList.prototype.sort = function(compare) {
  $throw(const$0003);
}
_FrozenElementList.prototype.clear = function() {
  $throw(const$0003);
}
_FrozenElementList.prototype.removeLast = function() {
  $throw(const$0003);
}
_FrozenElementList.prototype.last = function() {
  return this._nodeList.last();
}
_FrozenElementList.prototype.add$1 = _FrozenElementList.prototype.add;
_FrozenElementList.prototype.clear$0 = _FrozenElementList.prototype.clear;
// ********** Code for _FrozenElementListIterator **************
function _FrozenElementListIterator(_list) {
  this._html_index = (0);
  this._html_list = _list;
}
_FrozenElementListIterator.prototype.next = function() {
  if (!this.hasNext()) {
    $throw(const$0001);
  }
  return this._html_list.$index(this._html_index++);
}
_FrozenElementListIterator.prototype.hasNext = function() {
  return this._html_index < this._html_list.get$length();
}
// ********** Code for _ListWrapper **************
function _ListWrapper() {}
_ListWrapper.prototype.is$List = function(){return true};
_ListWrapper.prototype.is$Collection = function(){return true};
_ListWrapper.prototype.iterator = function() {
  return this._html_list.iterator();
}
_ListWrapper.prototype.forEach = function(f) {
  return this._html_list.forEach(f);
}
_ListWrapper.prototype.filter = function(f) {
  return this._html_list.filter(f);
}
_ListWrapper.prototype.get$length = function() {
  return this._html_list.get$length();
}
_ListWrapper.prototype.$index = function(index) {
  return this._html_list.$index(index);
}
_ListWrapper.prototype.$setindex = function(index, value) {
  this._html_list.$setindex(index, value);
}
_ListWrapper.prototype.add = function(value) {
  return this._html_list.add(value);
}
_ListWrapper.prototype.addAll = function(collection) {
  return this._html_list.addAll(collection);
}
_ListWrapper.prototype.sort = function(compare) {
  return this._html_list.sort(compare);
}
_ListWrapper.prototype.clear = function() {
  return this._html_list.clear();
}
_ListWrapper.prototype.removeLast = function() {
  return this._html_list.removeLast();
}
_ListWrapper.prototype.last = function() {
  return this._html_list.last();
}
_ListWrapper.prototype.get$first = function() {
  return this._html_list.$index((0));
}
_ListWrapper.prototype.add$1 = _ListWrapper.prototype.add;
_ListWrapper.prototype.clear$0 = _ListWrapper.prototype.clear;
// ********** Code for _ListWrapper_Element **************
$inherits(_ListWrapper_Element, _ListWrapper);
function _ListWrapper_Element(_list) {
  this._html_list = _list;
}
_ListWrapper_Element.prototype.is$List = function(){return true};
_ListWrapper_Element.prototype.is$Collection = function(){return true};
_ListWrapper_Element.prototype.add$1 = _ListWrapper_Element.prototype.add;
_ListWrapper_Element.prototype.clear$0 = _ListWrapper_Element.prototype.clear;
// ********** Code for _ElementList **************
$inherits(_ElementList, _ListWrapper_Element);
function _ElementList(list) {
  _ListWrapper_Element.call(this, list);
}
_ElementList.prototype.is$List = function(){return true};
_ElementList.prototype.is$Collection = function(){return true};
_ElementList.prototype.filter = function(f) {
  return new _ElementList(_ListWrapper_Element.prototype.filter.call(this, f));
}
// ********** Code for ElementAttributeMap **************
ElementAttributeMap._wrap$ctor = function(_element) {
  this._html_element = _element;
}
ElementAttributeMap._wrap$ctor.prototype = ElementAttributeMap.prototype;
function ElementAttributeMap() {}
ElementAttributeMap.prototype.is$Map = function(){return true};
ElementAttributeMap.prototype.containsKey = function(key) {
  return this._html_element._hasAttribute(key);
}
ElementAttributeMap.prototype.$index = function(key) {
  return this._html_element._getAttribute(key);
}
ElementAttributeMap.prototype.$setindex = function(key, value) {
  this._html_element._setAttribute(key, value);
}
ElementAttributeMap.prototype.remove = function(key) {
  this._html_element._removeAttribute(key);
}
ElementAttributeMap.prototype.clear = function() {
  var attributes = this._html_element.get$_attributes();
  for (var i = attributes.get$length() - (1);
   i >= (0); i--) {
    this.remove(attributes.$index(i).get$name());
  }
}
ElementAttributeMap.prototype.forEach = function(f) {
  var attributes = this._html_element.get$_attributes();
  for (var i = (0), len = attributes.get$length();
   i < len; i++) {
    var item = attributes.$index(i);
    f(item.get$name(), item.get$value());
  }
}
ElementAttributeMap.prototype.getKeys = function() {
  var attributes = this._html_element.get$_attributes();
  var keys = new Array(attributes.get$length());
  for (var i = (0), len = attributes.get$length();
   i < len; i++) {
    keys.$setindex(i, attributes.$index(i).get$name());
  }
  return keys;
}
ElementAttributeMap.prototype.get$length = function() {
  return this._html_element.get$_attributes().length;
}
ElementAttributeMap.prototype.clear$0 = ElementAttributeMap.prototype.clear;
// ********** Code for _ElementTimeControlImpl **************
// ********** Code for _ElementTraversalImpl **************
// ********** Code for _EmbedElementImpl **************
$dynamic("is$html_Element").HTMLEmbedElement = function(){return true};
$dynamic("get$name").HTMLEmbedElement = function() { return this.name; };
// ********** Code for _EntityImpl **************
// ********** Code for _EntityReferenceImpl **************
// ********** Code for _EntryArrayImpl **************
$dynamic("get$length").EntryArray = function() { return this.length; };
// ********** Code for _EntryArraySyncImpl **************
$dynamic("get$length").EntryArraySync = function() { return this.length; };
// ********** Code for _ErrorEventImpl **************
// ********** Code for _EventExceptionImpl **************
$dynamic("get$name").EventException = function() { return this.name; };
// ********** Code for _EventSourceImpl **************
$dynamic("get$on").EventSource = function() {
  return new _EventSourceEventsImpl(this);
}
$dynamic("get$readyState").EventSource = function() { return this.readyState; };
$dynamic("_addEventListener").EventSource = function(type, listener, useCapture) {
  this.addEventListener(type, listener, useCapture);
}
// ********** Code for _EventSourceEventsImpl **************
$inherits(_EventSourceEventsImpl, _EventsImpl);
function _EventSourceEventsImpl(_ptr) {
  _EventsImpl.call(this, _ptr);
}
// ********** Code for _EventListenerListImpl **************
function _EventListenerListImpl(_ptr, _type) {
  this._ptr = _ptr;
  this._type = _type;
}
_EventListenerListImpl.prototype.get$_ptr = function() { return this._ptr; };
_EventListenerListImpl.prototype.add = function(listener, useCapture) {
  this._add(listener, useCapture);
  return this;
}
_EventListenerListImpl.prototype._add = function(listener, useCapture) {
  this._ptr._addEventListener(this._type, listener, useCapture);
}
_EventListenerListImpl.prototype.add$1 = function($0) {
  return this.add(to$call$1($0), false);
};
// ********** Code for _FieldSetElementImpl **************
$dynamic("is$html_Element").HTMLFieldSetElement = function(){return true};
$dynamic("get$name").HTMLFieldSetElement = function() { return this.name; };
// ********** Code for _FileImpl **************
$dynamic("get$name").File = function() { return this.name; };
// ********** Code for _FileEntryImpl **************
// ********** Code for _FileEntrySyncImpl **************
// ********** Code for _FileErrorImpl **************
// ********** Code for _FileExceptionImpl **************
$dynamic("get$name").FileException = function() { return this.name; };
// ********** Code for _FileListImpl **************
$dynamic("get$length").FileList = function() { return this.length; };
// ********** Code for _FileReaderImpl **************
$dynamic("get$readyState").FileReader = function() { return this.readyState; };
// ********** Code for _FileReaderSyncImpl **************
// ********** Code for _FileWriterImpl **************
$dynamic("get$length").FileWriter = function() { return this.length; };
$dynamic("get$readyState").FileWriter = function() { return this.readyState; };
// ********** Code for _FileWriterSyncImpl **************
$dynamic("get$length").FileWriterSync = function() { return this.length; };
// ********** Code for _Float32ArrayImpl **************
var _Float32ArrayImpl = {};
$dynamic("is$List").Float32Array = function(){return true};
$dynamic("is$Collection").Float32Array = function(){return true};
$dynamic("get$length").Float32Array = function() { return this.length; };
$dynamic("$index").Float32Array = function(index) {
  return this[index];
}
$dynamic("$setindex").Float32Array = function(index, value) {
  this[index] = value
}
$dynamic("iterator").Float32Array = function() {
  return new _FixedSizeListIterator_num(this);
}
$dynamic("add").Float32Array = function(value) {
  $throw(new UnsupportedOperationException("Cannot add to immutable List."));
}
$dynamic("addAll").Float32Array = function(collection) {
  $throw(new UnsupportedOperationException("Cannot add to immutable List."));
}
$dynamic("forEach").Float32Array = function(f) {
  return _Collections.forEach(this, f);
}
$dynamic("filter").Float32Array = function(f) {
  return _Collections.filter(this, [], f);
}
$dynamic("sort").Float32Array = function(compare) {
  $throw(new UnsupportedOperationException("Cannot sort immutable List."));
}
$dynamic("last").Float32Array = function() {
  return this.$index(this.length - (1));
}
$dynamic("add$1").Float32Array = function($0) {
  return this.add($0);
};
// ********** Code for _Float64ArrayImpl **************
var _Float64ArrayImpl = {};
$dynamic("is$List").Float64Array = function(){return true};
$dynamic("is$Collection").Float64Array = function(){return true};
$dynamic("get$length").Float64Array = function() { return this.length; };
$dynamic("$index").Float64Array = function(index) {
  return this[index];
}
$dynamic("$setindex").Float64Array = function(index, value) {
  this[index] = value
}
$dynamic("iterator").Float64Array = function() {
  return new _FixedSizeListIterator_num(this);
}
$dynamic("add").Float64Array = function(value) {
  $throw(new UnsupportedOperationException("Cannot add to immutable List."));
}
$dynamic("addAll").Float64Array = function(collection) {
  $throw(new UnsupportedOperationException("Cannot add to immutable List."));
}
$dynamic("forEach").Float64Array = function(f) {
  return _Collections.forEach(this, f);
}
$dynamic("filter").Float64Array = function(f) {
  return _Collections.filter(this, [], f);
}
$dynamic("sort").Float64Array = function(compare) {
  $throw(new UnsupportedOperationException("Cannot sort immutable List."));
}
$dynamic("last").Float64Array = function() {
  return this.$index(this.length - (1));
}
$dynamic("add$1").Float64Array = function($0) {
  return this.add($0);
};
// ********** Code for _FontElementImpl **************
$dynamic("is$html_Element").HTMLFontElement = function(){return true};
// ********** Code for _FormElementImpl **************
$dynamic("is$html_Element").HTMLFormElement = function(){return true};
$dynamic("get$length").HTMLFormElement = function() { return this.length; };
$dynamic("get$name").HTMLFormElement = function() { return this.name; };
// ********** Code for _FrameElementImpl **************
$dynamic("is$html_Element").HTMLFrameElement = function(){return true};
$dynamic("get$name").HTMLFrameElement = function() { return this.name; };
// ********** Code for _FrameSetElementImpl **************
$dynamic("is$html_Element").HTMLFrameSetElement = function(){return true};
$dynamic("get$on").HTMLFrameSetElement = function() {
  return new _FrameSetElementEventsImpl(this);
}
// ********** Code for _FrameSetElementEventsImpl **************
$inherits(_FrameSetElementEventsImpl, _ElementEventsImpl);
function _FrameSetElementEventsImpl(_ptr) {
  _ElementEventsImpl.call(this, _ptr);
}
// ********** Code for _GeolocationImpl **************
// ********** Code for _GeopositionImpl **************
// ********** Code for _HRElementImpl **************
$dynamic("is$html_Element").HTMLHRElement = function(){return true};
// ********** Code for _HTMLAllCollectionImpl **************
$dynamic("get$length").HTMLAllCollection = function() { return this.length; };
// ********** Code for _HTMLCollectionImpl **************
$dynamic("is$List").HTMLCollection = function(){return true};
$dynamic("is$Collection").HTMLCollection = function(){return true};
$dynamic("get$length").HTMLCollection = function() { return this.length; };
$dynamic("$index").HTMLCollection = function(index) {
  return this[index];
}
$dynamic("$setindex").HTMLCollection = function(index, value) {
  $throw(new UnsupportedOperationException("Cannot assign element of immutable List."));
}
$dynamic("iterator").HTMLCollection = function() {
  return new _FixedSizeListIterator_html_Node(this);
}
$dynamic("add").HTMLCollection = function(value) {
  $throw(new UnsupportedOperationException("Cannot add to immutable List."));
}
$dynamic("addAll").HTMLCollection = function(collection) {
  $throw(new UnsupportedOperationException("Cannot add to immutable List."));
}
$dynamic("forEach").HTMLCollection = function(f) {
  return _Collections.forEach(this, f);
}
$dynamic("filter").HTMLCollection = function(f) {
  return _Collections.filter(this, [], f);
}
$dynamic("sort").HTMLCollection = function(compare) {
  $throw(new UnsupportedOperationException("Cannot sort immutable List."));
}
$dynamic("last").HTMLCollection = function() {
  return this.$index(this.get$length() - (1));
}
$dynamic("add$1").HTMLCollection = function($0) {
  return this.add($0);
};
// ********** Code for _HTMLOptionsCollectionImpl **************
$dynamic("is$List").HTMLOptionsCollection = function(){return true};
$dynamic("is$Collection").HTMLOptionsCollection = function(){return true};
$dynamic("get$length").HTMLOptionsCollection = function() {
  return this.length;
}
// ********** Code for _HashChangeEventImpl **************
// ********** Code for _HeadElementImpl **************
$dynamic("is$html_Element").HTMLHeadElement = function(){return true};
// ********** Code for _HeadingElementImpl **************
$dynamic("is$html_Element").HTMLHeadingElement = function(){return true};
// ********** Code for _HighPass2FilterNodeImpl **************
// ********** Code for _HistoryImpl **************
$dynamic("get$length").History = function() { return this.length; };
// ********** Code for _HtmlElementImpl **************
$dynamic("is$html_Element").IntentionallyInvalid = function(){return true};
// ********** Code for _IDBAnyImpl **************
// ********** Code for _IDBCursorImpl **************
// ********** Code for _IDBCursorWithValueImpl **************
$dynamic("get$value").IDBCursorWithValue = function() { return this.value; };
// ********** Code for _IDBDatabaseImpl **************
$dynamic("get$name").IDBDatabase = function() { return this.name; };
// ********** Code for _IDBDatabaseErrorImpl **************
// ********** Code for _IDBDatabaseExceptionImpl **************
$dynamic("get$name").IDBDatabaseException = function() { return this.name; };
// ********** Code for _IDBFactoryImpl **************
// ********** Code for _IDBIndexImpl **************
$dynamic("get$name").IDBIndex = function() { return this.name; };
// ********** Code for _IDBKeyImpl **************
// ********** Code for _IDBKeyRangeImpl **************
// ********** Code for _IDBObjectStoreImpl **************
$dynamic("get$name").IDBObjectStore = function() { return this.name; };
$dynamic("add$1").IDBObjectStore = function($0) {
  return this.add($0);
};
$dynamic("clear$0").IDBObjectStore = function() {
  return this.clear();
};
// ********** Code for _IDBRequestImpl **************
$dynamic("get$readyState").IDBRequest = function() { return this.readyState; };
// ********** Code for _IDBTransactionImpl **************
// ********** Code for _IDBVersionChangeEventImpl **************
// ********** Code for _IDBVersionChangeRequestImpl **************
// ********** Code for _IFrameElementImpl **************
$dynamic("is$html_Element").HTMLIFrameElement = function(){return true};
$dynamic("get$name").HTMLIFrameElement = function() { return this.name; };
// ********** Code for _ImageDataImpl **************
// ********** Code for _ImageElementImpl **************
$dynamic("is$html_Element").HTMLImageElement = function(){return true};
$dynamic("get$name").HTMLImageElement = function() { return this.name; };
// ********** Code for _InputElementImpl **************
$dynamic("is$html_Element").HTMLInputElement = function(){return true};
$dynamic("get$on").HTMLInputElement = function() {
  return new _InputElementEventsImpl(this);
}
$dynamic("get$name").HTMLInputElement = function() { return this.name; };
$dynamic("get$value").HTMLInputElement = function() { return this.value; };
$dynamic("set$value").HTMLInputElement = function(value) { return this.value = value; };
// ********** Code for _InputElementEventsImpl **************
$inherits(_InputElementEventsImpl, _ElementEventsImpl);
function _InputElementEventsImpl(_ptr) {
  _ElementEventsImpl.call(this, _ptr);
}
// ********** Code for _Int16ArrayImpl **************
var _Int16ArrayImpl = {};
$dynamic("is$List").Int16Array = function(){return true};
$dynamic("is$Collection").Int16Array = function(){return true};
$dynamic("get$length").Int16Array = function() { return this.length; };
$dynamic("$index").Int16Array = function(index) {
  return this[index];
}
$dynamic("$setindex").Int16Array = function(index, value) {
  this[index] = value
}
$dynamic("iterator").Int16Array = function() {
  return new _FixedSizeListIterator_int(this);
}
$dynamic("add").Int16Array = function(value) {
  $throw(new UnsupportedOperationException("Cannot add to immutable List."));
}
$dynamic("addAll").Int16Array = function(collection) {
  $throw(new UnsupportedOperationException("Cannot add to immutable List."));
}
$dynamic("forEach").Int16Array = function(f) {
  return _Collections.forEach(this, f);
}
$dynamic("filter").Int16Array = function(f) {
  return _Collections.filter(this, [], f);
}
$dynamic("sort").Int16Array = function(compare) {
  $throw(new UnsupportedOperationException("Cannot sort immutable List."));
}
$dynamic("last").Int16Array = function() {
  return this.$index(this.length - (1));
}
$dynamic("add$1").Int16Array = function($0) {
  return this.add($0);
};
// ********** Code for _Int32ArrayImpl **************
var _Int32ArrayImpl = {};
$dynamic("is$List").Int32Array = function(){return true};
$dynamic("is$Collection").Int32Array = function(){return true};
$dynamic("get$length").Int32Array = function() { return this.length; };
$dynamic("$index").Int32Array = function(index) {
  return this[index];
}
$dynamic("$setindex").Int32Array = function(index, value) {
  this[index] = value
}
$dynamic("iterator").Int32Array = function() {
  return new _FixedSizeListIterator_int(this);
}
$dynamic("add").Int32Array = function(value) {
  $throw(new UnsupportedOperationException("Cannot add to immutable List."));
}
$dynamic("addAll").Int32Array = function(collection) {
  $throw(new UnsupportedOperationException("Cannot add to immutable List."));
}
$dynamic("forEach").Int32Array = function(f) {
  return _Collections.forEach(this, f);
}
$dynamic("filter").Int32Array = function(f) {
  return _Collections.filter(this, [], f);
}
$dynamic("sort").Int32Array = function(compare) {
  $throw(new UnsupportedOperationException("Cannot sort immutable List."));
}
$dynamic("last").Int32Array = function() {
  return this.$index(this.length - (1));
}
$dynamic("add$1").Int32Array = function($0) {
  return this.add($0);
};
// ********** Code for _Int8ArrayImpl **************
var _Int8ArrayImpl = {};
$dynamic("is$List").Int8Array = function(){return true};
$dynamic("is$Collection").Int8Array = function(){return true};
$dynamic("get$length").Int8Array = function() { return this.length; };
$dynamic("$index").Int8Array = function(index) {
  return this[index];
}
$dynamic("$setindex").Int8Array = function(index, value) {
  this[index] = value
}
$dynamic("iterator").Int8Array = function() {
  return new _FixedSizeListIterator_int(this);
}
$dynamic("add").Int8Array = function(value) {
  $throw(new UnsupportedOperationException("Cannot add to immutable List."));
}
$dynamic("addAll").Int8Array = function(collection) {
  $throw(new UnsupportedOperationException("Cannot add to immutable List."));
}
$dynamic("forEach").Int8Array = function(f) {
  return _Collections.forEach(this, f);
}
$dynamic("filter").Int8Array = function(f) {
  return _Collections.filter(this, [], f);
}
$dynamic("sort").Int8Array = function(compare) {
  $throw(new UnsupportedOperationException("Cannot sort immutable List."));
}
$dynamic("last").Int8Array = function() {
  return this.$index(this.length - (1));
}
$dynamic("add$1").Int8Array = function($0) {
  return this.add($0);
};
// ********** Code for _JavaScriptAudioNodeImpl **************
// ********** Code for _JavaScriptCallFrameImpl **************
// ********** Code for _KeyboardEventImpl **************
// ********** Code for _KeygenElementImpl **************
$dynamic("is$html_Element").HTMLKeygenElement = function(){return true};
$dynamic("get$name").HTMLKeygenElement = function() { return this.name; };
// ********** Code for _LIElementImpl **************
$dynamic("is$html_Element").HTMLLIElement = function(){return true};
$dynamic("get$value").HTMLLIElement = function() { return this.value; };
$dynamic("set$value").HTMLLIElement = function(value) { return this.value = value; };
// ********** Code for _LabelElementImpl **************
$dynamic("is$html_Element").HTMLLabelElement = function(){return true};
// ********** Code for _LegendElementImpl **************
$dynamic("is$html_Element").HTMLLegendElement = function(){return true};
// ********** Code for _LinkElementImpl **************
$dynamic("is$html_Element").HTMLLinkElement = function(){return true};
// ********** Code for _MediaStreamImpl **************
$dynamic("get$readyState").MediaStream = function() { return this.readyState; };
// ********** Code for _LocalMediaStreamImpl **************
// ********** Code for _LocationImpl **************
// ********** Code for _LowPass2FilterNodeImpl **************
// ********** Code for _MapElementImpl **************
$dynamic("is$html_Element").HTMLMapElement = function(){return true};
$dynamic("get$name").HTMLMapElement = function() { return this.name; };
// ********** Code for _MarqueeElementImpl **************
$dynamic("is$html_Element").HTMLMarqueeElement = function(){return true};
$dynamic("start$0").HTMLMarqueeElement = function() {
  return this.start();
};
// ********** Code for _MediaControllerImpl **************
// ********** Code for _MediaElementAudioSourceNodeImpl **************
// ********** Code for _MediaErrorImpl **************
// ********** Code for _MediaListImpl **************
$dynamic("is$List").MediaList = function(){return true};
$dynamic("is$Collection").MediaList = function(){return true};
$dynamic("get$length").MediaList = function() { return this.length; };
$dynamic("$index").MediaList = function(index) {
  return this[index];
}
$dynamic("$setindex").MediaList = function(index, value) {
  $throw(new UnsupportedOperationException("Cannot assign element of immutable List."));
}
$dynamic("iterator").MediaList = function() {
  return new _FixedSizeListIterator_dart_core_String(this);
}
$dynamic("add").MediaList = function(value) {
  $throw(new UnsupportedOperationException("Cannot add to immutable List."));
}
$dynamic("addAll").MediaList = function(collection) {
  $throw(new UnsupportedOperationException("Cannot add to immutable List."));
}
$dynamic("forEach").MediaList = function(f) {
  return _Collections.forEach(this, f);
}
$dynamic("filter").MediaList = function(f) {
  return _Collections.filter(this, [], f);
}
$dynamic("sort").MediaList = function(compare) {
  $throw(new UnsupportedOperationException("Cannot sort immutable List."));
}
$dynamic("last").MediaList = function() {
  return this.$index(this.length - (1));
}
$dynamic("add$1").MediaList = function($0) {
  return this.add($0);
};
// ********** Code for _MediaQueryListImpl **************
// ********** Code for _MediaQueryListListenerImpl **************
// ********** Code for _MediaStreamEventImpl **************
// ********** Code for _MediaStreamListImpl **************
$dynamic("get$length").MediaStreamList = function() { return this.length; };
// ********** Code for _MediaStreamTrackImpl **************
$dynamic("get$kind").MediaStreamTrack = function() { return this.kind; };
// ********** Code for _MediaStreamTrackListImpl **************
$dynamic("get$length").MediaStreamTrackList = function() { return this.length; };
// ********** Code for _MemoryInfoImpl **************
// ********** Code for _MenuElementImpl **************
$dynamic("is$html_Element").HTMLMenuElement = function(){return true};
// ********** Code for _MessageChannelImpl **************
// ********** Code for _MessageEventImpl **************
// ********** Code for _MessagePortImpl **************
$dynamic("get$on").MessagePort = function() {
  return new _MessagePortEventsImpl(this);
}
$dynamic("_addEventListener").MessagePort = function(type, listener, useCapture) {
  this.addEventListener(type, listener, useCapture);
}
$dynamic("start$0").MessagePort = function() {
  return this.start();
};
// ********** Code for _MessagePortEventsImpl **************
$inherits(_MessagePortEventsImpl, _EventsImpl);
function _MessagePortEventsImpl(_ptr) {
  _EventsImpl.call(this, _ptr);
}
// ********** Code for _MetaElementImpl **************
$dynamic("is$html_Element").HTMLMetaElement = function(){return true};
$dynamic("get$name").HTMLMetaElement = function() { return this.name; };
// ********** Code for _MetadataImpl **************
// ********** Code for _MeterElementImpl **************
$dynamic("is$html_Element").HTMLMeterElement = function(){return true};
$dynamic("get$value").HTMLMeterElement = function() { return this.value; };
$dynamic("set$value").HTMLMeterElement = function(value) { return this.value = value; };
// ********** Code for _ModElementImpl **************
$dynamic("is$html_Element").HTMLModElement = function(){return true};
// ********** Code for _MouseEventImpl **************
// ********** Code for _MutationEventImpl **************
// ********** Code for _NamedNodeMapImpl **************
$dynamic("is$List").NamedNodeMap = function(){return true};
$dynamic("is$Collection").NamedNodeMap = function(){return true};
$dynamic("get$length").NamedNodeMap = function() { return this.length; };
$dynamic("$index").NamedNodeMap = function(index) {
  return this[index];
}
$dynamic("$setindex").NamedNodeMap = function(index, value) {
  $throw(new UnsupportedOperationException("Cannot assign element of immutable List."));
}
$dynamic("iterator").NamedNodeMap = function() {
  return new _FixedSizeListIterator_html_Node(this);
}
$dynamic("add").NamedNodeMap = function(value) {
  $throw(new UnsupportedOperationException("Cannot add to immutable List."));
}
$dynamic("addAll").NamedNodeMap = function(collection) {
  $throw(new UnsupportedOperationException("Cannot add to immutable List."));
}
$dynamic("forEach").NamedNodeMap = function(f) {
  return _Collections.forEach(this, f);
}
$dynamic("filter").NamedNodeMap = function(f) {
  return _Collections.filter(this, [], f);
}
$dynamic("sort").NamedNodeMap = function(compare) {
  $throw(new UnsupportedOperationException("Cannot sort immutable List."));
}
$dynamic("last").NamedNodeMap = function() {
  return this.$index(this.length - (1));
}
$dynamic("add$1").NamedNodeMap = function($0) {
  return this.add($0);
};
// ********** Code for _NavigatorImpl **************
// ********** Code for _NavigatorUserMediaErrorImpl **************
// ********** Code for _NodeFilterImpl **************
// ********** Code for _NodeIteratorImpl **************
// ********** Code for _ListWrapper_Node **************
$inherits(_ListWrapper_Node, _ListWrapper);
function _ListWrapper_Node(_list) {
  this._html_list = _list;
}
_ListWrapper_Node.prototype.is$List = function(){return true};
_ListWrapper_Node.prototype.is$Collection = function(){return true};
_ListWrapper_Node.prototype.add$1 = _ListWrapper_Node.prototype.add;
_ListWrapper_Node.prototype.clear$0 = _ListWrapper_Node.prototype.clear;
// ********** Code for _NodeListWrapper **************
$inherits(_NodeListWrapper, _ListWrapper_Node);
function _NodeListWrapper(list) {
  _ListWrapper_Node.call(this, list);
}
_NodeListWrapper.prototype.is$List = function(){return true};
_NodeListWrapper.prototype.is$Collection = function(){return true};
_NodeListWrapper.prototype.filter = function(f) {
  return new _NodeListWrapper(this._html_list.filter(f));
}
// ********** Code for _NodeListImpl **************
$dynamic("is$List").NodeList = function(){return true};
$dynamic("is$Collection").NodeList = function(){return true};
$dynamic("set$_parent").NodeList = function(value) { return this._parent = value; };
$dynamic("iterator").NodeList = function() {
  return new _FixedSizeListIterator_html_Node(this);
}
$dynamic("add").NodeList = function(value) {
  this._parent._appendChild(value);
}
$dynamic("addAll").NodeList = function(collection) {
  for (var $$i = collection.iterator(); $$i.hasNext(); ) {
    var node = $$i.next();
    this._parent._appendChild(node);
  }
}
$dynamic("removeLast").NodeList = function() {
  var last = this.last();
  if ($ne$(last)) {
    this._parent._removeChild(last);
  }
  return last;
}
$dynamic("clear").NodeList = function() {
  this._parent.set$text("");
}
$dynamic("$setindex").NodeList = function(index, value) {
  this._parent._replaceChild(value, this.$index(index));
}
$dynamic("forEach").NodeList = function(f) {
  return _Collections.forEach(this, f);
}
$dynamic("filter").NodeList = function(f) {
  return new _NodeListWrapper(_Collections.filter(this, [], f));
}
$dynamic("sort").NodeList = function(compare) {
  $throw(new UnsupportedOperationException("Cannot sort immutable List."));
}
$dynamic("last").NodeList = function() {
  return this.$index(this.length - (1));
}
$dynamic("get$length").NodeList = function() { return this.length; };
$dynamic("$index").NodeList = function(index) {
  return this[index];
}
$dynamic("add$1").NodeList = function($0) {
  return this.add($0);
};
$dynamic("clear$0").NodeList = function() {
  return this.clear();
};
// ********** Code for _NodeSelectorImpl **************
$dynamic("query").NodeSelector = function(selectors) {
  return this.querySelector(selectors);
}
// ********** Code for _NotationImpl **************
// ********** Code for _NotificationImpl **************
$dynamic("get$on").Notification = function() {
  return new _NotificationEventsImpl(this);
}
// ********** Code for _NotificationEventsImpl **************
$inherits(_NotificationEventsImpl, _EventsImpl);
function _NotificationEventsImpl(_ptr) {
  _EventsImpl.call(this, _ptr);
}
_NotificationEventsImpl.prototype.get$click = function() {
  return this._get("click");
}
// ********** Code for _NotificationCenterImpl **************
// ********** Code for _OESStandardDerivativesImpl **************
// ********** Code for _OESTextureFloatImpl **************
// ********** Code for _OESVertexArrayObjectImpl **************
// ********** Code for _OListElementImpl **************
$dynamic("is$html_Element").HTMLOListElement = function(){return true};
// ********** Code for _ObjectElementImpl **************
$dynamic("is$html_Element").HTMLObjectElement = function(){return true};
$dynamic("get$name").HTMLObjectElement = function() { return this.name; };
// ********** Code for _OfflineAudioCompletionEventImpl **************
// ********** Code for _OperationNotAllowedExceptionImpl **************
$dynamic("get$name").OperationNotAllowedException = function() { return this.name; };
// ********** Code for _OptGroupElementImpl **************
$dynamic("is$html_Element").HTMLOptGroupElement = function(){return true};
// ********** Code for _OptionElementImpl **************
$dynamic("is$html_Element").HTMLOptionElement = function(){return true};
$dynamic("get$value").HTMLOptionElement = function() { return this.value; };
$dynamic("set$value").HTMLOptionElement = function(value) { return this.value = value; };
// ********** Code for _OutputElementImpl **************
$dynamic("is$html_Element").HTMLOutputElement = function(){return true};
$dynamic("get$name").HTMLOutputElement = function() { return this.name; };
$dynamic("get$value").HTMLOutputElement = function() { return this.value; };
$dynamic("set$value").HTMLOutputElement = function(value) { return this.value = value; };
// ********** Code for _OverflowEventImpl **************
// ********** Code for _PageTransitionEventImpl **************
// ********** Code for _ParagraphElementImpl **************
$dynamic("is$html_Element").HTMLParagraphElement = function(){return true};
// ********** Code for _ParamElementImpl **************
$dynamic("is$html_Element").HTMLParamElement = function(){return true};
$dynamic("get$name").HTMLParamElement = function() { return this.name; };
$dynamic("get$value").HTMLParamElement = function() { return this.value; };
$dynamic("set$value").HTMLParamElement = function(value) { return this.value = value; };
// ********** Code for _PerformanceImpl **************
// ********** Code for _PerformanceNavigationImpl **************
// ********** Code for _PerformanceTimingImpl **************
// ********** Code for _PointImpl **************
// ********** Code for _PopStateEventImpl **************
// ********** Code for _PositionErrorImpl **************
// ********** Code for _PreElementImpl **************
$dynamic("is$html_Element").HTMLPreElement = function(){return true};
// ********** Code for _ProcessingInstructionImpl **************
// ********** Code for _ProgressElementImpl **************
$dynamic("is$html_Element").HTMLProgressElement = function(){return true};
$dynamic("get$value").HTMLProgressElement = function() { return this.value; };
$dynamic("set$value").HTMLProgressElement = function(value) { return this.value = value; };
// ********** Code for _ProgressEventImpl **************
// ********** Code for _QuoteElementImpl **************
$dynamic("is$html_Element").HTMLQuoteElement = function(){return true};
// ********** Code for _RGBColorImpl **************
// ********** Code for _RangeImpl **************
// ********** Code for _RangeExceptionImpl **************
$dynamic("get$name").RangeException = function() { return this.name; };
// ********** Code for _RealtimeAnalyserNodeImpl **************
// ********** Code for _RectImpl **************
// ********** Code for _SQLErrorImpl **************
// ********** Code for _SQLExceptionImpl **************
// ********** Code for _SQLResultSetImpl **************
// ********** Code for _SQLResultSetRowListImpl **************
$dynamic("get$length").SQLResultSetRowList = function() { return this.length; };
// ********** Code for _SQLTransactionImpl **************
// ********** Code for _SQLTransactionSyncImpl **************
// ********** Code for _SVGElementImpl **************
$dynamic("is$html_Element").SVGElement = function(){return true};
$dynamic("get$classes").SVGElement = function() {
  if (null == this._cssClassSet) {
    this._cssClassSet = new _AttributeClassSet(this.get$_ptr());
  }
  return this._cssClassSet;
}
$dynamic("get$elements").SVGElement = function() {
  return new FilteredElementList(this);
}
$dynamic("set$elements").SVGElement = function(value) {
  var elements = this.get$elements();
  elements.clear$0();
  elements.addAll(value);
}
$dynamic("set$innerHTML").SVGElement = function(svg) {
  var container = _ElementFactoryProvider.Element$tag$factory("div");
  container.set$innerHTML(("<svg version=\"1.1\">" + svg + "</svg>"));
  this.set$elements(container.get$elements().get$first().get$elements());
}
// ********** Code for _SVGAElementImpl **************
$dynamic("is$html_Element").SVGAElement = function(){return true};
// ********** Code for _SVGAltGlyphDefElementImpl **************
$dynamic("is$html_Element").SVGAltGlyphDefElement = function(){return true};
// ********** Code for _SVGTextContentElementImpl **************
$dynamic("is$html_Element").SVGTextContentElement = function(){return true};
// ********** Code for _SVGTextPositioningElementImpl **************
$dynamic("is$html_Element").SVGTextPositioningElement = function(){return true};
// ********** Code for _SVGAltGlyphElementImpl **************
$dynamic("is$html_Element").SVGAltGlyphElement = function(){return true};
// ********** Code for _SVGAltGlyphItemElementImpl **************
$dynamic("is$html_Element").SVGAltGlyphItemElement = function(){return true};
// ********** Code for _SVGAngleImpl **************
$dynamic("get$value").SVGAngle = function() { return this.value; };
$dynamic("set$value").SVGAngle = function(value) { return this.value = value; };
// ********** Code for _SVGAnimationElementImpl **************
$dynamic("is$html_Element").SVGAnimationElement = function(){return true};
// ********** Code for _SVGAnimateColorElementImpl **************
$dynamic("is$html_Element").SVGAnimateColorElement = function(){return true};
// ********** Code for _SVGAnimateElementImpl **************
$dynamic("is$html_Element").SVGAnimateElement = function(){return true};
// ********** Code for _SVGAnimateMotionElementImpl **************
$dynamic("is$html_Element").SVGAnimateMotionElement = function(){return true};
// ********** Code for _SVGAnimateTransformElementImpl **************
$dynamic("is$html_Element").SVGAnimateTransformElement = function(){return true};
// ********** Code for _SVGAnimatedAngleImpl **************
// ********** Code for _SVGAnimatedBooleanImpl **************
// ********** Code for _SVGAnimatedEnumerationImpl **************
// ********** Code for _SVGAnimatedIntegerImpl **************
// ********** Code for _SVGAnimatedLengthImpl **************
// ********** Code for _SVGAnimatedLengthListImpl **************
// ********** Code for _SVGAnimatedNumberImpl **************
// ********** Code for _SVGAnimatedNumberListImpl **************
// ********** Code for _SVGAnimatedPreserveAspectRatioImpl **************
// ********** Code for _SVGAnimatedRectImpl **************
// ********** Code for _SVGAnimatedStringImpl **************
// ********** Code for _SVGAnimatedTransformListImpl **************
// ********** Code for _SVGCircleElementImpl **************
$dynamic("is$html_Element").SVGCircleElement = function(){return true};
// ********** Code for _SVGClipPathElementImpl **************
$dynamic("is$html_Element").SVGClipPathElement = function(){return true};
// ********** Code for _SVGColorImpl **************
// ********** Code for _SVGComponentTransferFunctionElementImpl **************
$dynamic("is$html_Element").SVGComponentTransferFunctionElement = function(){return true};
// ********** Code for _SVGCursorElementImpl **************
$dynamic("is$html_Element").SVGCursorElement = function(){return true};
// ********** Code for _SVGDefsElementImpl **************
$dynamic("is$html_Element").SVGDefsElement = function(){return true};
// ********** Code for _SVGDescElementImpl **************
$dynamic("is$html_Element").SVGDescElement = function(){return true};
// ********** Code for _SVGDocumentImpl **************
$dynamic("is$html_Element").SVGDocument = function(){return true};
// ********** Code for _CssClassSet **************
function _CssClassSet(_element) {
  this._html_element = _element;
}
_CssClassSet.prototype.is$Collection = function(){return true};
_CssClassSet.prototype.toString = function() {
  return this._formatSet(this._read());
}
_CssClassSet.prototype.iterator = function() {
  return this._read().iterator();
}
_CssClassSet.prototype.forEach = function(f) {
  this._read().forEach(f);
}
_CssClassSet.prototype.filter = function(f) {
  return this._read().filter(f);
}
_CssClassSet.prototype.get$length = function() {
  return this._read().get$length();
}
_CssClassSet.prototype.contains = function(value) {
  return this._read().contains(value);
}
_CssClassSet.prototype.add = function(value) {
  this._modify((function (s) {
    return s.add$1(value);
  })
  );
}
_CssClassSet.prototype.remove = function(value) {
  var s = this._read();
  var result = s.remove(value);
  this._write(s);
  return result;
}
_CssClassSet.prototype.addAll = function(collection) {
  this._modify((function (s) {
    return s.addAll(collection);
  })
  );
}
_CssClassSet.prototype.clear = function() {
  this._modify((function (s) {
    return s.clear$0();
  })
  );
}
_CssClassSet.prototype._modify = function(f) {
  var s = this._read();
  f(s);
  this._write(s);
}
_CssClassSet.prototype._read = function() {
  var s = new HashSetImplementation_dart_core_String();
  var $$list = this._className().split_(" ");
  for (var $$i = $$list.iterator(); $$i.hasNext(); ) {
    var name = $$i.next();
    var trimmed = name.trim();
    if (!trimmed.isEmpty()) {
      s.add(trimmed);
    }
  }
  return s;
}
_CssClassSet.prototype._className = function() {
  return this._html_element.get$_className();
}
_CssClassSet.prototype._write = function(s) {
  this._html_element.set$_className(this._formatSet(s));
}
_CssClassSet.prototype._formatSet = function(s) {
  var list = ListFactory.ListFactory$from$factory(s);
  return Strings.join(list, " ");
}
_CssClassSet.prototype.add$1 = _CssClassSet.prototype.add;
_CssClassSet.prototype.clear$0 = _CssClassSet.prototype.clear;
// ********** Code for _AttributeClassSet **************
$inherits(_AttributeClassSet, _CssClassSet);
function _AttributeClassSet(element) {
  _CssClassSet.call(this, element);
}
_AttributeClassSet.prototype._className = function() {
  return this._html_element.get$attributes().$index("class");
}
_AttributeClassSet.prototype._write = function(s) {
  this._html_element.get$attributes().$setindex("class", this._formatSet(s));
}
// ********** Code for _SVGElementInstanceImpl **************
$dynamic("get$on").SVGElementInstance = function() {
  return new _SVGElementInstanceEventsImpl(this);
}
$dynamic("_addEventListener").SVGElementInstance = function(type, listener, useCapture) {
  this.addEventListener(type, listener, useCapture);
}
// ********** Code for _SVGElementInstanceEventsImpl **************
$inherits(_SVGElementInstanceEventsImpl, _EventsImpl);
function _SVGElementInstanceEventsImpl(_ptr) {
  _EventsImpl.call(this, _ptr);
}
_SVGElementInstanceEventsImpl.prototype.get$click = function() {
  return this._get("click");
}
// ********** Code for _SVGElementInstanceListImpl **************
$dynamic("get$length").SVGElementInstanceList = function() { return this.length; };
// ********** Code for _SVGEllipseElementImpl **************
$dynamic("is$html_Element").SVGEllipseElement = function(){return true};
// ********** Code for _SVGExceptionImpl **************
$dynamic("get$name").SVGException = function() { return this.name; };
// ********** Code for _SVGExternalResourcesRequiredImpl **************
// ********** Code for _SVGFEBlendElementImpl **************
$dynamic("is$html_Element").SVGFEBlendElement = function(){return true};
// ********** Code for _SVGFEColorMatrixElementImpl **************
$dynamic("is$html_Element").SVGFEColorMatrixElement = function(){return true};
// ********** Code for _SVGFEComponentTransferElementImpl **************
$dynamic("is$html_Element").SVGFEComponentTransferElement = function(){return true};
// ********** Code for _SVGFECompositeElementImpl **************
$dynamic("is$html_Element").SVGFECompositeElement = function(){return true};
// ********** Code for _SVGFEConvolveMatrixElementImpl **************
$dynamic("is$html_Element").SVGFEConvolveMatrixElement = function(){return true};
// ********** Code for _SVGFEDiffuseLightingElementImpl **************
$dynamic("is$html_Element").SVGFEDiffuseLightingElement = function(){return true};
// ********** Code for _SVGFEDisplacementMapElementImpl **************
$dynamic("is$html_Element").SVGFEDisplacementMapElement = function(){return true};
// ********** Code for _SVGFEDistantLightElementImpl **************
$dynamic("is$html_Element").SVGFEDistantLightElement = function(){return true};
// ********** Code for _SVGFEDropShadowElementImpl **************
$dynamic("is$html_Element").SVGFEDropShadowElement = function(){return true};
// ********** Code for _SVGFEFloodElementImpl **************
$dynamic("is$html_Element").SVGFEFloodElement = function(){return true};
// ********** Code for _SVGFEFuncAElementImpl **************
$dynamic("is$html_Element").SVGFEFuncAElement = function(){return true};
// ********** Code for _SVGFEFuncBElementImpl **************
$dynamic("is$html_Element").SVGFEFuncBElement = function(){return true};
// ********** Code for _SVGFEFuncGElementImpl **************
$dynamic("is$html_Element").SVGFEFuncGElement = function(){return true};
// ********** Code for _SVGFEFuncRElementImpl **************
$dynamic("is$html_Element").SVGFEFuncRElement = function(){return true};
// ********** Code for _SVGFEGaussianBlurElementImpl **************
$dynamic("is$html_Element").SVGFEGaussianBlurElement = function(){return true};
// ********** Code for _SVGFEImageElementImpl **************
$dynamic("is$html_Element").SVGFEImageElement = function(){return true};
// ********** Code for _SVGFEMergeElementImpl **************
$dynamic("is$html_Element").SVGFEMergeElement = function(){return true};
// ********** Code for _SVGFEMergeNodeElementImpl **************
$dynamic("is$html_Element").SVGFEMergeNodeElement = function(){return true};
// ********** Code for _SVGFEMorphologyElementImpl **************
$dynamic("is$html_Element").SVGFEMorphologyElement = function(){return true};
// ********** Code for _SVGFEOffsetElementImpl **************
$dynamic("is$html_Element").SVGFEOffsetElement = function(){return true};
// ********** Code for _SVGFEPointLightElementImpl **************
$dynamic("is$html_Element").SVGFEPointLightElement = function(){return true};
// ********** Code for _SVGFESpecularLightingElementImpl **************
$dynamic("is$html_Element").SVGFESpecularLightingElement = function(){return true};
// ********** Code for _SVGFESpotLightElementImpl **************
$dynamic("is$html_Element").SVGFESpotLightElement = function(){return true};
// ********** Code for _SVGFETileElementImpl **************
$dynamic("is$html_Element").SVGFETileElement = function(){return true};
// ********** Code for _SVGFETurbulenceElementImpl **************
$dynamic("is$html_Element").SVGFETurbulenceElement = function(){return true};
// ********** Code for _SVGFilterElementImpl **************
$dynamic("is$html_Element").SVGFilterElement = function(){return true};
// ********** Code for _SVGStylableImpl **************
// ********** Code for _SVGFilterPrimitiveStandardAttributesImpl **************
// ********** Code for _SVGFitToViewBoxImpl **************
// ********** Code for _SVGFontElementImpl **************
$dynamic("is$html_Element").SVGFontElement = function(){return true};
// ********** Code for _SVGFontFaceElementImpl **************
$dynamic("is$html_Element").SVGFontFaceElement = function(){return true};
// ********** Code for _SVGFontFaceFormatElementImpl **************
$dynamic("is$html_Element").SVGFontFaceFormatElement = function(){return true};
// ********** Code for _SVGFontFaceNameElementImpl **************
$dynamic("is$html_Element").SVGFontFaceNameElement = function(){return true};
// ********** Code for _SVGFontFaceSrcElementImpl **************
$dynamic("is$html_Element").SVGFontFaceSrcElement = function(){return true};
// ********** Code for _SVGFontFaceUriElementImpl **************
$dynamic("is$html_Element").SVGFontFaceUriElement = function(){return true};
// ********** Code for _SVGForeignObjectElementImpl **************
$dynamic("is$html_Element").SVGForeignObjectElement = function(){return true};
// ********** Code for _SVGGElementImpl **************
$dynamic("is$html_Element").SVGGElement = function(){return true};
// ********** Code for _SVGGlyphElementImpl **************
$dynamic("is$html_Element").SVGGlyphElement = function(){return true};
// ********** Code for _SVGGlyphRefElementImpl **************
$dynamic("is$html_Element").SVGGlyphRefElement = function(){return true};
// ********** Code for _SVGGradientElementImpl **************
$dynamic("is$html_Element").SVGGradientElement = function(){return true};
// ********** Code for _SVGHKernElementImpl **************
$dynamic("is$html_Element").SVGHKernElement = function(){return true};
// ********** Code for _SVGImageElementImpl **************
$dynamic("is$html_Element").SVGImageElement = function(){return true};
// ********** Code for _SVGLangSpaceImpl **************
// ********** Code for _SVGLengthImpl **************
$dynamic("get$value").SVGLength = function() { return this.value; };
$dynamic("set$value").SVGLength = function(value) { return this.value = value; };
// ********** Code for _SVGLengthListImpl **************
$dynamic("clear$0").SVGLengthList = function() {
  return this.clear();
};
// ********** Code for _SVGLineElementImpl **************
$dynamic("is$html_Element").SVGLineElement = function(){return true};
// ********** Code for _SVGLinearGradientElementImpl **************
$dynamic("is$html_Element").SVGLinearGradientElement = function(){return true};
// ********** Code for _SVGLocatableImpl **************
// ********** Code for _SVGMPathElementImpl **************
$dynamic("is$html_Element").SVGMPathElement = function(){return true};
// ********** Code for _SVGMarkerElementImpl **************
$dynamic("is$html_Element").SVGMarkerElement = function(){return true};
// ********** Code for _SVGMaskElementImpl **************
$dynamic("is$html_Element").SVGMaskElement = function(){return true};
// ********** Code for _SVGMatrixImpl **************
// ********** Code for _SVGMetadataElementImpl **************
$dynamic("is$html_Element").SVGMetadataElement = function(){return true};
// ********** Code for _SVGMissingGlyphElementImpl **************
$dynamic("is$html_Element").SVGMissingGlyphElement = function(){return true};
// ********** Code for _SVGNumberImpl **************
$dynamic("get$value").SVGNumber = function() { return this.value; };
$dynamic("set$value").SVGNumber = function(value) { return this.value = value; };
// ********** Code for _SVGNumberListImpl **************
$dynamic("clear$0").SVGNumberList = function() {
  return this.clear();
};
// ********** Code for _SVGPaintImpl **************
// ********** Code for _SVGPathElementImpl **************
$dynamic("is$html_Element").SVGPathElement = function(){return true};
// ********** Code for _SVGPathSegImpl **************
// ********** Code for _SVGPathSegArcAbsImpl **************
// ********** Code for _SVGPathSegArcRelImpl **************
// ********** Code for _SVGPathSegClosePathImpl **************
// ********** Code for _SVGPathSegCurvetoCubicAbsImpl **************
// ********** Code for _SVGPathSegCurvetoCubicRelImpl **************
// ********** Code for _SVGPathSegCurvetoCubicSmoothAbsImpl **************
// ********** Code for _SVGPathSegCurvetoCubicSmoothRelImpl **************
// ********** Code for _SVGPathSegCurvetoQuadraticAbsImpl **************
// ********** Code for _SVGPathSegCurvetoQuadraticRelImpl **************
// ********** Code for _SVGPathSegCurvetoQuadraticSmoothAbsImpl **************
// ********** Code for _SVGPathSegCurvetoQuadraticSmoothRelImpl **************
// ********** Code for _SVGPathSegLinetoAbsImpl **************
// ********** Code for _SVGPathSegLinetoHorizontalAbsImpl **************
// ********** Code for _SVGPathSegLinetoHorizontalRelImpl **************
// ********** Code for _SVGPathSegLinetoRelImpl **************
// ********** Code for _SVGPathSegLinetoVerticalAbsImpl **************
// ********** Code for _SVGPathSegLinetoVerticalRelImpl **************
// ********** Code for _SVGPathSegListImpl **************
$dynamic("clear$0").SVGPathSegList = function() {
  return this.clear();
};
// ********** Code for _SVGPathSegMovetoAbsImpl **************
// ********** Code for _SVGPathSegMovetoRelImpl **************
// ********** Code for _SVGPatternElementImpl **************
$dynamic("is$html_Element").SVGPatternElement = function(){return true};
// ********** Code for _SVGPointImpl **************
// ********** Code for _SVGPointListImpl **************
$dynamic("clear$0").SVGPointList = function() {
  return this.clear();
};
// ********** Code for _SVGPolygonElementImpl **************
$dynamic("is$html_Element").SVGPolygonElement = function(){return true};
// ********** Code for _SVGPolylineElementImpl **************
$dynamic("is$html_Element").SVGPolylineElement = function(){return true};
// ********** Code for _SVGPreserveAspectRatioImpl **************
// ********** Code for _SVGRadialGradientElementImpl **************
$dynamic("is$html_Element").SVGRadialGradientElement = function(){return true};
// ********** Code for _SVGRectImpl **************
// ********** Code for _SVGRectElementImpl **************
$dynamic("is$html_Element").SVGRectElement = function(){return true};
// ********** Code for _SVGRenderingIntentImpl **************
// ********** Code for _SVGSVGElementImpl **************
$dynamic("is$html_Element").SVGSVGElement = function(){return true};
// ********** Code for _SVGScriptElementImpl **************
$dynamic("is$html_Element").SVGScriptElement = function(){return true};
// ********** Code for _SVGSetElementImpl **************
$dynamic("is$html_Element").SVGSetElement = function(){return true};
// ********** Code for _SVGStopElementImpl **************
$dynamic("is$html_Element").SVGStopElement = function(){return true};
// ********** Code for _SVGStringListImpl **************
$dynamic("clear$0").SVGStringList = function() {
  return this.clear();
};
// ********** Code for _SVGStyleElementImpl **************
$dynamic("is$html_Element").SVGStyleElement = function(){return true};
// ********** Code for _SVGSwitchElementImpl **************
$dynamic("is$html_Element").SVGSwitchElement = function(){return true};
// ********** Code for _SVGSymbolElementImpl **************
$dynamic("is$html_Element").SVGSymbolElement = function(){return true};
// ********** Code for _SVGTRefElementImpl **************
$dynamic("is$html_Element").SVGTRefElement = function(){return true};
// ********** Code for _SVGTSpanElementImpl **************
$dynamic("is$html_Element").SVGTSpanElement = function(){return true};
// ********** Code for _SVGTestsImpl **************
// ********** Code for _SVGTextElementImpl **************
$dynamic("is$html_Element").SVGTextElement = function(){return true};
// ********** Code for _SVGTextPathElementImpl **************
$dynamic("is$html_Element").SVGTextPathElement = function(){return true};
// ********** Code for _SVGTitleElementImpl **************
$dynamic("is$html_Element").SVGTitleElement = function(){return true};
// ********** Code for _SVGTransformImpl **************
// ********** Code for _SVGTransformListImpl **************
$dynamic("clear$0").SVGTransformList = function() {
  return this.clear();
};
// ********** Code for _SVGTransformableImpl **************
// ********** Code for _SVGURIReferenceImpl **************
// ********** Code for _SVGUnitTypesImpl **************
// ********** Code for _SVGUseElementImpl **************
$dynamic("is$html_Element").SVGUseElement = function(){return true};
// ********** Code for _SVGVKernElementImpl **************
$dynamic("is$html_Element").SVGVKernElement = function(){return true};
// ********** Code for _SVGViewElementImpl **************
$dynamic("is$html_Element").SVGViewElement = function(){return true};
// ********** Code for _SVGZoomAndPanImpl **************
// ********** Code for _SVGViewSpecImpl **************
// ********** Code for _SVGZoomEventImpl **************
// ********** Code for _ScreenImpl **************
// ********** Code for _ScriptElementImpl **************
$dynamic("is$html_Element").HTMLScriptElement = function(){return true};
// ********** Code for _ScriptProfileImpl **************
// ********** Code for _ScriptProfileNodeImpl **************
// ********** Code for _SelectElementImpl **************
$dynamic("is$html_Element").HTMLSelectElement = function(){return true};
$dynamic("get$length").HTMLSelectElement = function() { return this.length; };
$dynamic("get$name").HTMLSelectElement = function() { return this.name; };
$dynamic("get$value").HTMLSelectElement = function() { return this.value; };
$dynamic("set$value").HTMLSelectElement = function(value) { return this.value = value; };
// ********** Code for _ShadowElementImpl **************
$dynamic("is$html_Element").HTMLShadowElement = function(){return true};
// ********** Code for _ShadowRootImpl **************
$dynamic("is$html_Element").ShadowRoot = function(){return true};
$dynamic("set$innerHTML").ShadowRoot = function(value) { return this.innerHTML = value; };
// ********** Code for _SharedWorkerImpl **************
// ********** Code for _SharedWorkerContextImpl **************
$dynamic("get$name").SharedWorkerContext = function() { return this.name; };
// ********** Code for _SourceElementImpl **************
$dynamic("is$html_Element").HTMLSourceElement = function(){return true};
// ********** Code for _SpanElementImpl **************
$dynamic("is$html_Element").HTMLSpanElement = function(){return true};
// ********** Code for _SpeechGrammarImpl **************
// ********** Code for _SpeechGrammarListImpl **************
$dynamic("get$length").SpeechGrammarList = function() { return this.length; };
// ********** Code for _SpeechInputEventImpl **************
// ********** Code for _SpeechInputResultImpl **************
// ********** Code for _SpeechInputResultListImpl **************
$dynamic("get$length").SpeechInputResultList = function() { return this.length; };
// ********** Code for _SpeechRecognitionAlternativeImpl **************
// ********** Code for _SpeechRecognitionErrorImpl **************
// ********** Code for _SpeechRecognitionEventImpl **************
// ********** Code for _SpeechRecognitionResultImpl **************
$dynamic("get$length").SpeechRecognitionResult = function() { return this.length; };
// ********** Code for _SpeechRecognitionResultListImpl **************
$dynamic("get$length").SpeechRecognitionResultList = function() { return this.length; };
// ********** Code for _StorageImpl **************
$dynamic("get$length").Storage = function() { return this.length; };
$dynamic("clear$0").Storage = function() {
  return this.clear();
};
// ********** Code for _StorageEventImpl **************
// ********** Code for _StorageInfoImpl **************
// ********** Code for _StyleElementImpl **************
$dynamic("is$html_Element").HTMLStyleElement = function(){return true};
// ********** Code for _StyleMediaImpl **************
// ********** Code for _StyleSheetListImpl **************
$dynamic("is$List").StyleSheetList = function(){return true};
$dynamic("is$Collection").StyleSheetList = function(){return true};
$dynamic("get$length").StyleSheetList = function() { return this.length; };
$dynamic("$index").StyleSheetList = function(index) {
  return this[index];
}
$dynamic("$setindex").StyleSheetList = function(index, value) {
  $throw(new UnsupportedOperationException("Cannot assign element of immutable List."));
}
$dynamic("iterator").StyleSheetList = function() {
  return new _FixedSizeListIterator_html_StyleSheet(this);
}
$dynamic("add").StyleSheetList = function(value) {
  $throw(new UnsupportedOperationException("Cannot add to immutable List."));
}
$dynamic("addAll").StyleSheetList = function(collection) {
  $throw(new UnsupportedOperationException("Cannot add to immutable List."));
}
$dynamic("forEach").StyleSheetList = function(f) {
  return _Collections.forEach(this, f);
}
$dynamic("filter").StyleSheetList = function(f) {
  return _Collections.filter(this, [], f);
}
$dynamic("sort").StyleSheetList = function(compare) {
  $throw(new UnsupportedOperationException("Cannot sort immutable List."));
}
$dynamic("last").StyleSheetList = function() {
  return this.$index(this.length - (1));
}
$dynamic("add$1").StyleSheetList = function($0) {
  return this.add($0);
};
// ********** Code for _TableCaptionElementImpl **************
$dynamic("is$html_Element").HTMLTableCaptionElement = function(){return true};
// ********** Code for _TableCellElementImpl **************
$dynamic("is$html_Element").HTMLTableCellElement = function(){return true};
// ********** Code for _TableColElementImpl **************
$dynamic("is$html_Element").HTMLTableColElement = function(){return true};
// ********** Code for _TableElementImpl **************
$dynamic("is$html_Element").HTMLTableElement = function(){return true};
// ********** Code for _TableRowElementImpl **************
$dynamic("is$html_Element").HTMLTableRowElement = function(){return true};
// ********** Code for _TableSectionElementImpl **************
$dynamic("is$html_Element").HTMLTableSectionElement = function(){return true};
// ********** Code for _TextAreaElementImpl **************
$dynamic("is$html_Element").HTMLTextAreaElement = function(){return true};
$dynamic("get$name").HTMLTextAreaElement = function() { return this.name; };
$dynamic("get$value").HTMLTextAreaElement = function() { return this.value; };
$dynamic("set$value").HTMLTextAreaElement = function(value) { return this.value = value; };
// ********** Code for _TextEventImpl **************
// ********** Code for _TextMetricsImpl **************
// ********** Code for _TextTrackImpl **************
$dynamic("get$kind").TextTrack = function() { return this.kind; };
// ********** Code for _TextTrackCueImpl **************
$dynamic("get$text").TextTrackCue = function() { return this.text; };
// ********** Code for _TextTrackCueListImpl **************
$dynamic("get$length").TextTrackCueList = function() { return this.length; };
// ********** Code for _TextTrackListImpl **************
$dynamic("get$length").TextTrackList = function() { return this.length; };
// ********** Code for _TimeRangesImpl **************
$dynamic("get$length").TimeRanges = function() { return this.length; };
// ********** Code for _TitleElementImpl **************
$dynamic("is$html_Element").HTMLTitleElement = function(){return true};
// ********** Code for _TouchImpl **************
// ********** Code for _TouchEventImpl **************
// ********** Code for _TouchListImpl **************
$dynamic("is$List").TouchList = function(){return true};
$dynamic("is$Collection").TouchList = function(){return true};
$dynamic("get$length").TouchList = function() { return this.length; };
$dynamic("$index").TouchList = function(index) {
  return this[index];
}
$dynamic("$setindex").TouchList = function(index, value) {
  $throw(new UnsupportedOperationException("Cannot assign element of immutable List."));
}
$dynamic("iterator").TouchList = function() {
  return new _FixedSizeListIterator_html_Touch(this);
}
$dynamic("add").TouchList = function(value) {
  $throw(new UnsupportedOperationException("Cannot add to immutable List."));
}
$dynamic("addAll").TouchList = function(collection) {
  $throw(new UnsupportedOperationException("Cannot add to immutable List."));
}
$dynamic("forEach").TouchList = function(f) {
  return _Collections.forEach(this, f);
}
$dynamic("filter").TouchList = function(f) {
  return _Collections.filter(this, [], f);
}
$dynamic("sort").TouchList = function(compare) {
  $throw(new UnsupportedOperationException("Cannot sort immutable List."));
}
$dynamic("last").TouchList = function() {
  return this.$index(this.length - (1));
}
$dynamic("add$1").TouchList = function($0) {
  return this.add($0);
};
// ********** Code for _TrackElementImpl **************
$dynamic("is$html_Element").HTMLTrackElement = function(){return true};
$dynamic("get$kind").HTMLTrackElement = function() { return this.kind; };
$dynamic("get$readyState").HTMLTrackElement = function() { return this.readyState; };
// ********** Code for _TrackEventImpl **************
// ********** Code for _TransitionEventImpl **************
// ********** Code for _TreeWalkerImpl **************
// ********** Code for _UListElementImpl **************
$dynamic("is$html_Element").HTMLUListElement = function(){return true};
// ********** Code for _Uint16ArrayImpl **************
var _Uint16ArrayImpl = {};
$dynamic("is$List").Uint16Array = function(){return true};
$dynamic("is$Collection").Uint16Array = function(){return true};
$dynamic("get$length").Uint16Array = function() { return this.length; };
$dynamic("$index").Uint16Array = function(index) {
  return this[index];
}
$dynamic("$setindex").Uint16Array = function(index, value) {
  this[index] = value
}
$dynamic("iterator").Uint16Array = function() {
  return new _FixedSizeListIterator_int(this);
}
$dynamic("add").Uint16Array = function(value) {
  $throw(new UnsupportedOperationException("Cannot add to immutable List."));
}
$dynamic("addAll").Uint16Array = function(collection) {
  $throw(new UnsupportedOperationException("Cannot add to immutable List."));
}
$dynamic("forEach").Uint16Array = function(f) {
  return _Collections.forEach(this, f);
}
$dynamic("filter").Uint16Array = function(f) {
  return _Collections.filter(this, [], f);
}
$dynamic("sort").Uint16Array = function(compare) {
  $throw(new UnsupportedOperationException("Cannot sort immutable List."));
}
$dynamic("last").Uint16Array = function() {
  return this.$index(this.length - (1));
}
$dynamic("add$1").Uint16Array = function($0) {
  return this.add($0);
};
// ********** Code for _Uint32ArrayImpl **************
var _Uint32ArrayImpl = {};
$dynamic("is$List").Uint32Array = function(){return true};
$dynamic("is$Collection").Uint32Array = function(){return true};
$dynamic("get$length").Uint32Array = function() { return this.length; };
$dynamic("$index").Uint32Array = function(index) {
  return this[index];
}
$dynamic("$setindex").Uint32Array = function(index, value) {
  this[index] = value
}
$dynamic("iterator").Uint32Array = function() {
  return new _FixedSizeListIterator_int(this);
}
$dynamic("add").Uint32Array = function(value) {
  $throw(new UnsupportedOperationException("Cannot add to immutable List."));
}
$dynamic("addAll").Uint32Array = function(collection) {
  $throw(new UnsupportedOperationException("Cannot add to immutable List."));
}
$dynamic("forEach").Uint32Array = function(f) {
  return _Collections.forEach(this, f);
}
$dynamic("filter").Uint32Array = function(f) {
  return _Collections.filter(this, [], f);
}
$dynamic("sort").Uint32Array = function(compare) {
  $throw(new UnsupportedOperationException("Cannot sort immutable List."));
}
$dynamic("last").Uint32Array = function() {
  return this.$index(this.length - (1));
}
$dynamic("add$1").Uint32Array = function($0) {
  return this.add($0);
};
// ********** Code for _Uint8ArrayImpl **************
var _Uint8ArrayImpl = {};
$dynamic("is$List").Uint8Array = function(){return true};
$dynamic("is$Collection").Uint8Array = function(){return true};
$dynamic("get$length").Uint8Array = function() { return this.length; };
$dynamic("$index").Uint8Array = function(index) {
  return this[index];
}
$dynamic("$setindex").Uint8Array = function(index, value) {
  this[index] = value
}
$dynamic("iterator").Uint8Array = function() {
  return new _FixedSizeListIterator_int(this);
}
$dynamic("add").Uint8Array = function(value) {
  $throw(new UnsupportedOperationException("Cannot add to immutable List."));
}
$dynamic("addAll").Uint8Array = function(collection) {
  $throw(new UnsupportedOperationException("Cannot add to immutable List."));
}
$dynamic("forEach").Uint8Array = function(f) {
  return _Collections.forEach(this, f);
}
$dynamic("filter").Uint8Array = function(f) {
  return _Collections.filter(this, [], f);
}
$dynamic("sort").Uint8Array = function(compare) {
  $throw(new UnsupportedOperationException("Cannot sort immutable List."));
}
$dynamic("last").Uint8Array = function() {
  return this.$index(this.length - (1));
}
$dynamic("add$1").Uint8Array = function($0) {
  return this.add($0);
};
// ********** Code for _Uint8ClampedArrayImpl **************
var _Uint8ClampedArrayImpl = {};
$dynamic("is$List").Uint8ClampedArray = function(){return true};
$dynamic("is$Collection").Uint8ClampedArray = function(){return true};
// ********** Code for _UnknownElementImpl **************
$dynamic("is$html_Element").HTMLUnknownElement = function(){return true};
// ********** Code for _ValidityStateImpl **************
// ********** Code for _VideoElementImpl **************
$dynamic("is$html_Element").HTMLVideoElement = function(){return true};
// ********** Code for _WaveShaperNodeImpl **************
// ********** Code for _WebGLActiveInfoImpl **************
$dynamic("get$name").WebGLActiveInfo = function() { return this.name; };
// ********** Code for _WebGLBufferImpl **************
// ********** Code for _WebGLCompressedTextureS3TCImpl **************
// ********** Code for _WebGLContextAttributesImpl **************
// ********** Code for _WebGLContextEventImpl **************
// ********** Code for _WebGLDebugRendererInfoImpl **************
// ********** Code for _WebGLDebugShadersImpl **************
// ********** Code for _WebGLFramebufferImpl **************
// ********** Code for _WebGLLoseContextImpl **************
// ********** Code for _WebGLProgramImpl **************
// ********** Code for _WebGLRenderbufferImpl **************
// ********** Code for _WebGLRenderingContextImpl **************
// ********** Code for _WebGLShaderImpl **************
// ********** Code for _WebGLTextureImpl **************
// ********** Code for _WebGLUniformLocationImpl **************
// ********** Code for _WebGLVertexArrayObjectOESImpl **************
// ********** Code for _WebKitCSSRegionRuleImpl **************
// ********** Code for _WebKitNamedFlowImpl **************
// ********** Code for _WebSocketImpl **************
$dynamic("get$on").WebSocket = function() {
  return new _WebSocketEventsImpl(this);
}
$dynamic("get$readyState").WebSocket = function() { return this.readyState; };
$dynamic("_addEventListener").WebSocket = function(type, listener, useCapture) {
  this.addEventListener(type, listener, useCapture);
}
// ********** Code for _WebSocketEventsImpl **************
$inherits(_WebSocketEventsImpl, _EventsImpl);
function _WebSocketEventsImpl(_ptr) {
  _EventsImpl.call(this, _ptr);
}
// ********** Code for _WheelEventImpl **************
// ********** Code for _WindowImpl **************
$dynamic("get$on").DOMWindow = function() {
  return new _WindowEventsImpl(this);
}
$dynamic("get$length").DOMWindow = function() { return this.length; };
$dynamic("get$name").DOMWindow = function() { return this.name; };
$dynamic("get$status").DOMWindow = function() { return this.status; };
$dynamic("_addEventListener").DOMWindow = function(type, listener, useCapture) {
  this.addEventListener(type, listener, useCapture);
}
$dynamic("open$3").DOMWindow = function($0, $1, $2) {
  return this.open($0, $1, $2);
};
// ********** Code for _WindowEventsImpl **************
$inherits(_WindowEventsImpl, _EventsImpl);
function _WindowEventsImpl(_ptr) {
  _EventsImpl.call(this, _ptr);
}
_WindowEventsImpl.prototype.get$click = function() {
  return this._get("click");
}
_WindowEventsImpl.prototype.get$contentLoaded = function() {
  return this._get("DOMContentLoaded");
}
// ********** Code for _WorkerImpl **************
$dynamic("get$on").Worker = function() {
  return new _WorkerEventsImpl(this);
}
// ********** Code for _WorkerEventsImpl **************
$inherits(_WorkerEventsImpl, _AbstractWorkerEventsImpl);
function _WorkerEventsImpl(_ptr) {
  _AbstractWorkerEventsImpl.call(this, _ptr);
}
// ********** Code for _WorkerLocationImpl **************
// ********** Code for _WorkerNavigatorImpl **************
// ********** Code for _XMLHttpRequestImpl **************
$dynamic("get$on").XMLHttpRequest = function() {
  return new _XMLHttpRequestEventsImpl(this);
}
$dynamic("get$readyState").XMLHttpRequest = function() { return this.readyState; };
$dynamic("get$responseText").XMLHttpRequest = function() { return this.responseText; };
$dynamic("get$status").XMLHttpRequest = function() { return this.status; };
$dynamic("set$withCredentials").XMLHttpRequest = function(value) { return this.withCredentials = value; };
$dynamic("_addEventListener").XMLHttpRequest = function(type, listener, useCapture) {
  this.addEventListener(type, listener, useCapture);
}
$dynamic("open$3").XMLHttpRequest = function($0, $1, $2) {
  return this.open($0, $1, $2);
};
$dynamic("send$0").XMLHttpRequest = function() {
  return this.send();
};
// ********** Code for _XMLHttpRequestEventsImpl **************
$inherits(_XMLHttpRequestEventsImpl, _EventsImpl);
function _XMLHttpRequestEventsImpl(_ptr) {
  _EventsImpl.call(this, _ptr);
}
_XMLHttpRequestEventsImpl.prototype.get$readyStateChange = function() {
  return this._get("readystatechange");
}
// ********** Code for _XMLHttpRequestExceptionImpl **************
$dynamic("get$name").XMLHttpRequestException = function() { return this.name; };
// ********** Code for _XMLHttpRequestProgressEventImpl **************
// ********** Code for _XMLHttpRequestUploadImpl **************
$dynamic("get$on").XMLHttpRequestUpload = function() {
  return new _XMLHttpRequestUploadEventsImpl(this);
}
$dynamic("_addEventListener").XMLHttpRequestUpload = function(type, listener, useCapture) {
  this.addEventListener(type, listener, useCapture);
}
// ********** Code for _XMLHttpRequestUploadEventsImpl **************
$inherits(_XMLHttpRequestUploadEventsImpl, _EventsImpl);
function _XMLHttpRequestUploadEventsImpl(_ptr) {
  _EventsImpl.call(this, _ptr);
}
// ********** Code for _XMLSerializerImpl **************
// ********** Code for _XPathEvaluatorImpl **************
// ********** Code for _XPathExceptionImpl **************
$dynamic("get$name").XPathException = function() { return this.name; };
// ********** Code for _XPathExpressionImpl **************
// ********** Code for _XPathNSResolverImpl **************
// ********** Code for _XPathResultImpl **************
// ********** Code for _XSLTProcessorImpl **************
// ********** Code for _XMLHttpRequestFactoryProvider **************
function _XMLHttpRequestFactoryProvider() {}
_XMLHttpRequestFactoryProvider.XMLHttpRequest$factory = function() {
  return new XMLHttpRequest();
}
_XMLHttpRequestFactoryProvider.XMLHttpRequest$getTEMPNAME$factory = function(url, onSuccess) {
  return _XMLHttpRequestUtils.getTEMPNAME(url, onSuccess);
}
// ********** Code for _DataAttributeMap **************
function _DataAttributeMap(_attributes) {
  this._attributes = _attributes;
}
_DataAttributeMap.prototype.is$Map = function(){return true};
_DataAttributeMap.prototype.containsKey = function(key) {
  return this._attributes.containsKey(this._attr(key));
}
_DataAttributeMap.prototype.$index = function(key) {
  return this._attributes.$index(this._attr(key));
}
_DataAttributeMap.prototype.$setindex = function(key, value) {
  this._attributes.$setindex(this._attr(key), value);
}
_DataAttributeMap.prototype.remove = function(key) {
  return this._attributes.remove(this._attr(key));
}
_DataAttributeMap.prototype.clear = function() {
  var $$list = this.getKeys();
  for (var $$i = $$list.iterator(); $$i.hasNext(); ) {
    var key = $$i.next();
    this.remove(key);
  }
}
_DataAttributeMap.prototype.forEach = function(f) {
  var $this = this; // closure support
  this._attributes.forEach((function (key, value) {
    if ($this._matches(key)) {
      f($this._strip(key), value);
    }
  })
  );
}
_DataAttributeMap.prototype.getKeys = function() {
  var $this = this; // closure support
  var keys = new Array();
  this._attributes.forEach((function (key, value) {
    if ($this._matches(key)) {
      keys.add$1($this._strip(key));
    }
  })
  );
  return keys;
}
_DataAttributeMap.prototype.get$length = function() {
  return this.getKeys().get$length();
}
_DataAttributeMap.prototype._attr = function(key) {
  return ("data-" + key);
}
_DataAttributeMap.prototype._matches = function(key) {
  return key.startsWith("data-");
}
_DataAttributeMap.prototype._strip = function(key) {
  return key.substring((5));
}
_DataAttributeMap.prototype.clear$0 = _DataAttributeMap.prototype.clear;
// ********** Code for _Collections **************
function _Collections() {}
_Collections.forEach = function(iterable, f) {
  for (var $$i = iterable.iterator(); $$i.hasNext(); ) {
    var e = $$i.next();
    f(e);
  }
}
_Collections.filter = function(source, destination, f) {
  for (var $$i = source.iterator(); $$i.hasNext(); ) {
    var e = $$i.next();
    if (f(e)) destination.add(e);
  }
  return destination;
}
// ********** Code for _XMLHttpRequestUtils **************
function _XMLHttpRequestUtils() {}
_XMLHttpRequestUtils.getTEMPNAME = function(url, onSuccess) {
  var request = _XMLHttpRequestFactoryProvider.XMLHttpRequest$factory();
  request.open$3("GET", url, true);
  request.set$withCredentials(true);
  request.get$on().get$readyStateChange().add((function (e) {
    if ($eq$(request.get$readyState(), (4)) && ($eq$(request.get$status(), (200)) || $eq$(request.get$status(), (0)))) {
      onSuccess(request);
    }
  })
  , false);
  request.send$0();
  return request;
}
// ********** Code for _ElementFactoryProvider **************
function _ElementFactoryProvider() {}
_ElementFactoryProvider.Element$tag$factory = function(tag) {
  return get$$_document()._createElement(tag);
}
// ********** Code for _VariableSizeListIterator **************
function _VariableSizeListIterator() {}
_VariableSizeListIterator.prototype.hasNext = function() {
  return this._html_array.get$length() > this._html_pos;
}
_VariableSizeListIterator.prototype.next = function() {
  if (!this.hasNext()) {
    $throw(const$0001);
  }
  return this._html_array.$index(this._html_pos++);
}
// ********** Code for _FixedSizeListIterator **************
$inherits(_FixedSizeListIterator, _VariableSizeListIterator);
function _FixedSizeListIterator() {}
_FixedSizeListIterator.prototype.hasNext = function() {
  return this._html_length > this._html_pos;
}
// ********** Code for _VariableSizeListIterator_dart_core_String **************
$inherits(_VariableSizeListIterator_dart_core_String, _VariableSizeListIterator);
function _VariableSizeListIterator_dart_core_String(array) {
  this._html_array = array;
  this._html_pos = (0);
}
// ********** Code for _FixedSizeListIterator_dart_core_String **************
$inherits(_FixedSizeListIterator_dart_core_String, _FixedSizeListIterator);
function _FixedSizeListIterator_dart_core_String(array) {
  this._html_length = array.get$length();
  _VariableSizeListIterator_dart_core_String.call(this, array);
}
// ********** Code for _VariableSizeListIterator_int **************
$inherits(_VariableSizeListIterator_int, _VariableSizeListIterator);
function _VariableSizeListIterator_int(array) {
  this._html_array = array;
  this._html_pos = (0);
}
// ********** Code for _FixedSizeListIterator_int **************
$inherits(_FixedSizeListIterator_int, _FixedSizeListIterator);
function _FixedSizeListIterator_int(array) {
  this._html_length = array.get$length();
  _VariableSizeListIterator_int.call(this, array);
}
// ********** Code for _VariableSizeListIterator_num **************
$inherits(_VariableSizeListIterator_num, _VariableSizeListIterator);
function _VariableSizeListIterator_num(array) {
  this._html_array = array;
  this._html_pos = (0);
}
// ********** Code for _FixedSizeListIterator_num **************
$inherits(_FixedSizeListIterator_num, _FixedSizeListIterator);
function _FixedSizeListIterator_num(array) {
  this._html_length = array.get$length();
  _VariableSizeListIterator_num.call(this, array);
}
// ********** Code for _VariableSizeListIterator_html_Node **************
$inherits(_VariableSizeListIterator_html_Node, _VariableSizeListIterator);
function _VariableSizeListIterator_html_Node(array) {
  this._html_array = array;
  this._html_pos = (0);
}
// ********** Code for _FixedSizeListIterator_html_Node **************
$inherits(_FixedSizeListIterator_html_Node, _FixedSizeListIterator);
function _FixedSizeListIterator_html_Node(array) {
  this._html_length = array.get$length();
  _VariableSizeListIterator_html_Node.call(this, array);
}
// ********** Code for _VariableSizeListIterator_html_StyleSheet **************
$inherits(_VariableSizeListIterator_html_StyleSheet, _VariableSizeListIterator);
function _VariableSizeListIterator_html_StyleSheet(array) {
  this._html_array = array;
  this._html_pos = (0);
}
// ********** Code for _FixedSizeListIterator_html_StyleSheet **************
$inherits(_FixedSizeListIterator_html_StyleSheet, _FixedSizeListIterator);
function _FixedSizeListIterator_html_StyleSheet(array) {
  this._html_length = array.get$length();
  _VariableSizeListIterator_html_StyleSheet.call(this, array);
}
// ********** Code for _VariableSizeListIterator_html_Touch **************
$inherits(_VariableSizeListIterator_html_Touch, _VariableSizeListIterator);
function _VariableSizeListIterator_html_Touch(array) {
  this._html_array = array;
  this._html_pos = (0);
}
// ********** Code for _FixedSizeListIterator_html_Touch **************
$inherits(_FixedSizeListIterator_html_Touch, _FixedSizeListIterator);
function _FixedSizeListIterator_html_Touch(array) {
  this._html_length = array.get$length();
  _VariableSizeListIterator_html_Touch.call(this, array);
}
// ********** Code for top level **************
var _cachedWindow;
var _cachedDocument;
function _init() {
  $globals._cachedDocument = get$$_document();
  $globals._cachedWindow = get$$_window();
  var element = _ElementFactoryProvider.Element$tag$factory("body");
  element.set$innerHTML("f");
  if (element.get$text() == "") {
    $globals._cachedWindow.console.error("Cannot import dart:html and dart:dom within the same application.");
    $throw(new UnsupportedOperationException("Cannot import dart:html and dart:dom within the same application."));
  }
}
function get$$window() {
  if ($globals._cachedWindow == null) {
    _init();
  }
  return $globals._cachedWindow;
}
function get$$_window() {
  return window;
}
function get$$document() {
  if ($globals._cachedDocument == null) {
    _init();
  }
  return $globals._cachedDocument;
}
function get$$_document() {
  return window.document.documentElement;
}
var _cachedBrowserPrefix;
var _pendingRequests;
var _pendingMeasurementFrameCallbacks;
//  ********** Library json **************
// ********** Code for _JSON **************
_JSON = JSON;
// ********** Code for json_JSON **************
function json_JSON() {}
json_JSON.parse = function(str) {
  return _JSON.parse(str, (function (_, obj) {
    var keys = _jsKeys(obj);
    if ($eq$(keys)) return obj;
    var map = new HashMapImplementation();
    for (var $$i = keys.iterator(); $$i.hasNext(); ) {
      var key = $$i.next();
      map.$setindex(key, _getValue(obj, key));
    }
    return map;
  })
  );
}
// ********** Code for top level **************
function _getValue(obj, key) {
  return obj[key]
}
function _jsKeys(obj) {
  if (obj != null && typeof obj == 'object' && !(obj instanceof Array)) {
  return Object.keys(obj);
  }
  return null;
}
//  ********** Library file_system **************
// ********** Code for top level **************
//  ********** Library lang **************
// ********** Code for Token **************
function Token(kind, source, start, end) {
  this.kind = kind;
  this.source = source;
  this.start = start;
  this.end = end;
}
Token.prototype.get$kind = function() { return this.kind; };
Token.prototype.get$text = function() {
  return this.source.get$text().substring(this.start, this.end);
}
Token.prototype.toString = function() {
  var kindText = TokenKind.kindToString(this.kind);
  var actualText = this.get$text();
  if ($ne$(kindText, actualText)) {
    if (actualText.get$length() > (10)) {
      actualText = $add$(actualText.substring((0), (8)), "...");
    }
    return ("" + kindText + "(" + actualText + ")");
  }
  else {
    return kindText;
  }
}
// ********** Code for LiteralToken **************
$inherits(LiteralToken, Token);
function LiteralToken(kind, source, start, end, value) {
  this.value = value;
  Token.call(this, kind, source, start, end);
}
LiteralToken.prototype.get$value = function() { return this.value; };
LiteralToken.prototype.set$value = function(value) { return this.value = value; };
// ********** Code for ErrorToken **************
$inherits(ErrorToken, Token);
function ErrorToken(kind, source, start, end, message) {
  this.message = message;
  Token.call(this, kind, source, start, end);
}
// ********** Code for SourceFile **************
function SourceFile(filename, _text) {
  this.filename = filename;
  this._text = _text;
}
SourceFile.prototype.get$text = function() {
  return this._text;
}
SourceFile.prototype.compareTo = function(other) {
  if (this.orderInLibrary != null && other.orderInLibrary != null) {
    return this.orderInLibrary - other.orderInLibrary;
  }
  else {
    return this.filename.compareTo(other.filename);
  }
}
// ********** Code for InterpStack **************
function InterpStack(previous, quote, isMultiline) {
  this.previous = previous;
  this.quote = quote;
  this.isMultiline = isMultiline;
  this.depth = (-1);
}
InterpStack.prototype.set$previous = function(value) { return this.previous = value; };
InterpStack.prototype.get$quote = function() { return this.quote; };
InterpStack.prototype.get$isMultiline = function() { return this.isMultiline; };
InterpStack.prototype.pop = function() {
  return this.previous;
}
InterpStack.push = function(stack, quote, isMultiline) {
  var newStack = new InterpStack(stack, quote, isMultiline);
  if (stack != null) newStack.set$previous(stack);
  return newStack;
}
// ********** Code for TokenizerHelpers **************
function TokenizerHelpers() {

}
TokenizerHelpers.isIdentifierStart = function(c) {
  return ((c >= (97) && c <= (122)) || (c >= (65) && c <= (90)) || c == (95));
}
TokenizerHelpers.isDigit = function(c) {
  return (c >= (48) && c <= (57));
}
TokenizerHelpers.isIdentifierPart = function(c) {
  return (TokenizerHelpers.isIdentifierStart(c) || TokenizerHelpers.isDigit(c) || c == (36));
}
TokenizerHelpers.isInterpIdentifierPart = function(c) {
  return (TokenizerHelpers.isIdentifierStart(c) || TokenizerHelpers.isDigit(c));
}
// ********** Code for TokenizerBase **************
$inherits(TokenizerBase, TokenizerHelpers);
function TokenizerBase(_source, _skipWhitespace, index) {
  this._source = _source;
  this._skipWhitespace = _skipWhitespace;
  this._lang_index = index;
  TokenizerHelpers.call(this);
  this._text = this._source.get$text();
}
TokenizerBase.prototype._nextChar = function() {
  if (this._lang_index < this._text.length) {
    return this._text.charCodeAt(this._lang_index++);
  }
  else {
    return (0);
  }
}
TokenizerBase.prototype._peekChar = function() {
  if (this._lang_index < this._text.length) {
    return this._text.charCodeAt(this._lang_index);
  }
  else {
    return (0);
  }
}
TokenizerBase.prototype._maybeEatChar = function(ch) {
  if (this._lang_index < this._text.length) {
    if (this._text.charCodeAt(this._lang_index) == ch) {
      this._lang_index++;
      return true;
    }
    else {
      return false;
    }
  }
  else {
    return false;
  }
}
TokenizerBase.prototype._finishToken = function(kind) {
  return new Token(kind, this._source, this._startIndex, this._lang_index);
}
TokenizerBase.prototype._errorToken = function(message) {
  return new ErrorToken((65), this._source, this._startIndex, this._lang_index, message);
}
TokenizerBase.prototype.finishWhitespace = function() {
  this._lang_index--;
  while (this._lang_index < this._text.length) {
    var ch = this._text.charCodeAt(this._lang_index++);
    if ($eq$(ch, (32)) || $eq$(ch, (9)) || $eq$(ch, (13))) {
    }
    else if ($eq$(ch, (10))) {
      if (!this._skipWhitespace) {
        return this._finishToken((63));
      }
    }
    else {
      this._lang_index--;
      if (this._skipWhitespace) {
        return this.next();
      }
      else {
        return this._finishToken((63));
      }
    }
  }
  return this._finishToken((1));
}
TokenizerBase.prototype.finishHashBang = function() {
  while (true) {
    var ch = this._nextChar();
    if (ch == (0) || ch == (10) || ch == (13)) {
      return this._finishToken((13));
    }
  }
}
TokenizerBase.prototype.finishSingleLineComment = function() {
  while (true) {
    var ch = this._nextChar();
    if (ch == (0) || ch == (10) || ch == (13)) {
      if (this._skipWhitespace) {
        return this.next();
      }
      else {
        return this._finishToken((64));
      }
    }
  }
}
TokenizerBase.prototype.finishMultiLineComment = function() {
  var nesting = (1);
  do {
    var ch = this._nextChar();
    if (ch == (0)) {
      return this._errorToken();
    }
    else if (ch == (42)) {
      if (this._maybeEatChar((47))) {
        nesting--;
      }
    }
    else if (ch == (47)) {
      if (this._maybeEatChar((42))) {
        nesting++;
      }
    }
  }
  while (nesting > (0))
  if (this._skipWhitespace) {
    return this.next();
  }
  else {
    return this._finishToken((64));
  }
}
TokenizerBase.prototype.eatDigits = function() {
  while (this._lang_index < this._text.length) {
    if (TokenizerHelpers.isDigit(this._text.charCodeAt(this._lang_index))) {
      this._lang_index++;
    }
    else {
      return;
    }
  }
}
TokenizerBase._hexDigit = function(c) {
  if (c >= (48) && c <= (57)) {
    return c - (48);
  }
  else if (c >= (97) && c <= (102)) {
    return c - (87);
  }
  else if (c >= (65) && c <= (70)) {
    return c - (55);
  }
  else {
    return (-1);
  }
}
TokenizerBase.prototype.readHex = function(hexLength) {
  var maxIndex;
  if (null == hexLength) {
    maxIndex = this._text.length - (1);
  }
  else {
    maxIndex = this._lang_index + hexLength;
    if (maxIndex >= this._text.length) return (-1);
  }
  var result = (0);
  while (this._lang_index < maxIndex) {
    var digit = TokenizerBase._hexDigit(this._text.charCodeAt(this._lang_index));
    if ($eq$(digit, (-1))) {
      if (null == hexLength) {
        return result;
      }
      else {
        return (-1);
      }
    }
    TokenizerBase._hexDigit(this._text.charCodeAt(this._lang_index));
    result = $add$(($mul$(result, (16))), digit);
    this._lang_index++;
  }
  return result;
}
TokenizerBase.prototype.finishHex = function() {
  var value = this.readHex();
  return new LiteralToken((61), this._source, this._startIndex, this._lang_index, value);
}
TokenizerBase.prototype.finishNumber = function() {
  this.eatDigits();
  if (this._peekChar() == (46)) {
    this._nextChar();
    if (TokenizerHelpers.isDigit(this._peekChar())) {
      this.eatDigits();
      return this.finishNumberExtra((62));
    }
    else {
      this._lang_index--;
    }
  }
  return this.finishNumberExtra((60));
}
TokenizerBase.prototype.finishNumberExtra = function(kind) {
  if (this._maybeEatChar((101)) || this._maybeEatChar((69))) {
    kind = (62);
    this._maybeEatChar((45));
    this._maybeEatChar((43));
    this.eatDigits();
  }
  if (this._peekChar() != (0) && TokenizerHelpers.isIdentifierStart(this._peekChar())) {
    this._nextChar();
    return this._errorToken("illegal character in number");
  }
  return this._finishToken(kind);
}
TokenizerBase.prototype._makeStringToken = function(buf, isPart) {
  var s = Strings.String$fromCharCodes$factory(buf);
  var kind = isPart ? (59) : (58);
  return new LiteralToken(kind, this._source, this._startIndex, this._lang_index, s);
}
TokenizerBase.prototype._makeRawStringToken = function(isMultiline) {
  var s;
  if (isMultiline) {
    var start = this._startIndex + (4);
    if (this._source.get$text()[start] == "\n") start++;
    s = this._source.get$text().substring(start, this._lang_index - (3));
  }
  else {
    s = this._source.get$text().substring(this._startIndex + (2), this._lang_index - (1));
  }
  return new LiteralToken((58), this._source, this._startIndex, this._lang_index, s);
}
TokenizerBase.prototype.finishMultilineString = function(quote) {
  var buf = [];
  while (true) {
    var ch = this._nextChar();
    if (ch == (0)) {
      return this._errorToken();
    }
    else if (ch == quote) {
      if (this._maybeEatChar(quote)) {
        if (this._maybeEatChar(quote)) {
          return this._makeStringToken(buf, false);
        }
        buf.add$1(quote);
      }
      buf.add$1(quote);
    }
    else if (ch == (36)) {
      this._interpStack = InterpStack.push(this._interpStack, quote, true);
      return this._makeStringToken(buf, true);
    }
    else if (ch == (92)) {
      var escapeVal = this.readEscapeSequence();
      if ($eq$(escapeVal, (-1))) {
        return this._errorToken("invalid hex escape sequence");
      }
      else {
        buf.add$1(escapeVal);
      }
    }
    else {
      buf.add$1(ch);
    }
  }
}
TokenizerBase.prototype._finishOpenBrace = function() {
  var $0;
  if (this._interpStack != null) {
    if (this._interpStack.depth == (-1)) {
      this._interpStack.depth = (1);
    }
    else {
      ($0 = this._interpStack).depth = $0.depth + (1);
    }
  }
  return this._finishToken((6));
}
TokenizerBase.prototype._finishCloseBrace = function() {
  var $0;
  if (this._interpStack != null) {
    ($0 = this._interpStack).depth = $0.depth - (1);
  }
  return this._finishToken((7));
}
TokenizerBase.prototype.finishString = function(quote) {
  if (this._maybeEatChar(quote)) {
    if (this._maybeEatChar(quote)) {
      this._maybeEatChar((10));
      return this.finishMultilineString(quote);
    }
    else {
      return this._makeStringToken(new Array(), false);
    }
  }
  return this.finishStringBody(quote);
}
TokenizerBase.prototype.finishRawString = function(quote) {
  if (this._maybeEatChar(quote)) {
    if (this._maybeEatChar(quote)) {
      return this.finishMultilineRawString(quote);
    }
    else {
      return this._makeStringToken([], false);
    }
  }
  while (true) {
    var ch = this._nextChar();
    if (ch == quote) {
      return this._makeRawStringToken(false);
    }
    else if (ch == (0)) {
      return this._errorToken();
    }
  }
}
TokenizerBase.prototype.finishMultilineRawString = function(quote) {
  while (true) {
    var ch = this._nextChar();
    if (ch == (0)) {
      return this._errorToken();
    }
    else if (ch == quote && this._maybeEatChar(quote) && this._maybeEatChar(quote)) {
      return this._makeRawStringToken(true);
    }
  }
}
TokenizerBase.prototype.finishStringBody = function(quote) {
  var buf = new Array();
  while (true) {
    var ch = this._nextChar();
    if (ch == quote) {
      return this._makeStringToken(buf, false);
    }
    else if (ch == (36)) {
      this._interpStack = InterpStack.push(this._interpStack, quote, false);
      return this._makeStringToken(buf, true);
    }
    else if (ch == (0)) {
      return this._errorToken();
    }
    else if (ch == (92)) {
      var escapeVal = this.readEscapeSequence();
      if ($eq$(escapeVal, (-1))) {
        return this._errorToken("invalid hex escape sequence");
      }
      else {
        buf.add$1(escapeVal);
      }
    }
    else {
      buf.add$1(ch);
    }
  }
}
TokenizerBase.prototype.readEscapeSequence = function() {
  var ch = this._nextChar();
  var hexValue;
  switch (ch) {
    case (110):

      return (10);

    case (114):

      return (13);

    case (102):

      return (12);

    case (98):

      return (8);

    case (116):

      return (9);

    case (118):

      return (11);

    case (120):

      hexValue = this.readHex((2));
      break;

    case (117):

      if (this._maybeEatChar((123))) {
        hexValue = this.readHex();
        if (!this._maybeEatChar((125))) {
          return (-1);
        }
        else {
          break;
        }
      }
      else {
        hexValue = this.readHex((4));
        break;
      }

    default:

      return ch;

  }
  if (hexValue == (-1)) return (-1);
  if (hexValue < (55296) || hexValue > (57343) && hexValue <= (65535)) {
    return hexValue;
  }
  else if (hexValue <= (1114111)) {
    $globals.world.fatal("unicode values greater than 2 bytes not implemented yet");
    return (-1);
  }
  else {
    return (-1);
  }
}
TokenizerBase.prototype.finishDot = function() {
  if (TokenizerHelpers.isDigit(this._peekChar())) {
    this.eatDigits();
    return this.finishNumberExtra((62));
  }
  else {
    return this._finishToken((14));
  }
}
TokenizerBase.prototype.finishIdentifier = function(ch) {
  if (this._interpStack != null && this._interpStack.depth == (-1)) {
    this._interpStack.depth = (0);
    if (ch == (36)) {
      return this._errorToken("illegal character after $ in string interpolation");
    }
    while (this._lang_index < this._text.length) {
      if (!TokenizerHelpers.isInterpIdentifierPart(this._text.charCodeAt(this._lang_index++))) {
        this._lang_index--;
        break;
      }
    }
  }
  else {
    while (this._lang_index < this._text.length) {
      if (!TokenizerHelpers.isIdentifierPart(this._text.charCodeAt(this._lang_index++))) {
        this._lang_index--;
        break;
      }
    }
  }
  var kind = this.getIdentifierKind();
  if (kind == (70)) {
    return this._finishToken((70));
  }
  else {
    return this._finishToken(kind);
  }
}
// ********** Code for Tokenizer **************
$inherits(Tokenizer, TokenizerBase);
function Tokenizer(source, skipWhitespace, index) {
  TokenizerBase.call(this, source, skipWhitespace, index);
}
Tokenizer.prototype.next = function() {
  this._startIndex = this._lang_index;
  if (this._interpStack != null && this._interpStack.depth == (0)) {
    var istack = this._interpStack;
    this._interpStack = this._interpStack.pop();
    if (istack.get$isMultiline()) {
      return this.finishMultilineString(istack.get$quote());
    }
    else {
      return this.finishStringBody(istack.get$quote());
    }
  }
  var ch;
  ch = this._nextChar();
  switch (ch) {
    case (0):

      return this._finishToken((1));

    case (32):
    case (9):
    case (10):
    case (13):

      return this.finishWhitespace();

    case (33):

      if (this._maybeEatChar((61))) {
        if (this._maybeEatChar((61))) {
          return this._finishToken((51));
        }
        else {
          return this._finishToken((49));
        }
      }
      else {
        return this._finishToken((19));
      }

    case (34):

      return this.finishString((34));

    case (35):

      if (this._maybeEatChar((33))) {
        return this.finishHashBang();
      }
      else {
        return this._finishToken((12));
      }

    case (36):

      if (this._maybeEatChar((34))) {
        return this.finishString((34));
      }
      else if (this._maybeEatChar((39))) {
        return this.finishString((39));
      }
      else {
        return this.finishIdentifier((36));
      }

    case (37):

      if (this._maybeEatChar((61))) {
        return this._finishToken((32));
      }
      else {
        return this._finishToken((47));
      }

    case (38):

      if (this._maybeEatChar((38))) {
        return this._finishToken((35));
      }
      else if (this._maybeEatChar((61))) {
        return this._finishToken((23));
      }
      else {
        return this._finishToken((38));
      }

    case (39):

      return this.finishString((39));

    case (40):

      return this._finishToken((2));

    case (41):

      return this._finishToken((3));

    case (42):

      if (this._maybeEatChar((61))) {
        return this._finishToken((29));
      }
      else {
        return this._finishToken((44));
      }

    case (43):

      if (this._maybeEatChar((43))) {
        return this._finishToken((16));
      }
      else if (this._maybeEatChar((61))) {
        return this._finishToken((27));
      }
      else {
        return this._finishToken((42));
      }

    case (44):

      return this._finishToken((11));

    case (45):

      if (this._maybeEatChar((45))) {
        return this._finishToken((17));
      }
      else if (this._maybeEatChar((61))) {
        return this._finishToken((28));
      }
      else {
        return this._finishToken((43));
      }

    case (46):

      if (this._maybeEatChar((46))) {
        if (this._maybeEatChar((46))) {
          return this._finishToken((15));
        }
        else {
          return this._errorToken();
        }
      }
      else {
        return this.finishDot();
      }

    case (47):

      if (this._maybeEatChar((42))) {
        return this.finishMultiLineComment();
      }
      else if (this._maybeEatChar((47))) {
        return this.finishSingleLineComment();
      }
      else if (this._maybeEatChar((61))) {
        return this._finishToken((30));
      }
      else {
        return this._finishToken((45));
      }

    case (48):

      if (this._maybeEatChar((88))) {
        return this.finishHex();
      }
      else if (this._maybeEatChar((120))) {
        return this.finishHex();
      }
      else {
        return this.finishNumber();
      }

    case (58):

      return this._finishToken((8));

    case (59):

      return this._finishToken((10));

    case (60):

      if (this._maybeEatChar((60))) {
        if (this._maybeEatChar((61))) {
          return this._finishToken((24));
        }
        else {
          return this._finishToken((39));
        }
      }
      else if (this._maybeEatChar((61))) {
        return this._finishToken((54));
      }
      else {
        return this._finishToken((52));
      }

    case (61):

      if (this._maybeEatChar((61))) {
        if (this._maybeEatChar((61))) {
          return this._finishToken((50));
        }
        else {
          return this._finishToken((48));
        }
      }
      else if (this._maybeEatChar((62))) {
        return this._finishToken((9));
      }
      else {
        return this._finishToken((20));
      }

    case (62):

      if (this._maybeEatChar((61))) {
        return this._finishToken((55));
      }
      else if (this._maybeEatChar((62))) {
        if (this._maybeEatChar((61))) {
          return this._finishToken((25));
        }
        else if (this._maybeEatChar((62))) {
          if (this._maybeEatChar((61))) {
            return this._finishToken((26));
          }
          else {
            return this._finishToken((41));
          }
        }
        else {
          return this._finishToken((40));
        }
      }
      else {
        return this._finishToken((53));
      }

    case (63):

      return this._finishToken((33));

    case (64):

      if (this._maybeEatChar((34))) {
        return this.finishRawString((34));
      }
      else if (this._maybeEatChar((39))) {
        return this.finishRawString((39));
      }
      else {
        return this._errorToken();
      }

    case (91):

      if (this._maybeEatChar((93))) {
        if (this._maybeEatChar((61))) {
          return this._finishToken((57));
        }
        else {
          return this._finishToken((56));
        }
      }
      else {
        return this._finishToken((4));
      }

    case (93):

      return this._finishToken((5));

    case (94):

      if (this._maybeEatChar((61))) {
        return this._finishToken((22));
      }
      else {
        return this._finishToken((37));
      }

    case (123):

      return this._finishOpenBrace();

    case (124):

      if (this._maybeEatChar((61))) {
        return this._finishToken((21));
      }
      else if (this._maybeEatChar((124))) {
        return this._finishToken((34));
      }
      else {
        return this._finishToken((36));
      }

    case (125):

      return this._finishCloseBrace();

    case (126):

      if (this._maybeEatChar((47))) {
        if (this._maybeEatChar((61))) {
          return this._finishToken((31));
        }
        else {
          return this._finishToken((46));
        }
      }
      else {
        return this._finishToken((18));
      }

    default:

      if (TokenizerHelpers.isIdentifierStart(ch)) {
        return this.finishIdentifier(ch);
      }
      else if (TokenizerHelpers.isDigit(ch)) {
        return this.finishNumber();
      }
      else {
        return this._errorToken();
      }

  }
}
Tokenizer.prototype.getIdentifierKind = function() {
  var i0 = this._startIndex;
  var ch;
  switch ($sub$(this._lang_index, i0)) {
    case (2):

      ch = this._text.charCodeAt(i0);
      if (ch == (100)) {
        if (this._text.charCodeAt($add$(i0, (1))) == (111)) return (95);
      }
      else if (ch == (105)) {
        ch = this._text.charCodeAt($add$(i0, (1)));
        if (ch == (102)) {
          return (102);
        }
        else if (ch == (110)) {
          return (103);
        }
        else if (ch == (115)) {
          return (104);
        }
      }
      return (70);

    case (3):

      ch = this._text.charCodeAt(i0);
      if (ch == (102)) {
        if (this._text.charCodeAt($add$(i0, (1))) == (111) && this._text.charCodeAt($add$(i0, (2))) == (114)) return (101);
      }
      else if (ch == (103)) {
        if (this._text.charCodeAt($add$(i0, (1))) == (101) && this._text.charCodeAt($add$(i0, (2))) == (116)) return (75);
      }
      else if (ch == (110)) {
        if (this._text.charCodeAt($add$(i0, (1))) == (101) && this._text.charCodeAt($add$(i0, (2))) == (119)) return (105);
      }
      else if (ch == (115)) {
        if (this._text.charCodeAt($add$(i0, (1))) == (101) && this._text.charCodeAt($add$(i0, (2))) == (116)) return (83);
      }
      else if (ch == (116)) {
        if (this._text.charCodeAt($add$(i0, (1))) == (114) && this._text.charCodeAt($add$(i0, (2))) == (121)) return (113);
      }
      else if (ch == (118)) {
        if (this._text.charCodeAt($add$(i0, (1))) == (97) && this._text.charCodeAt($add$(i0, (2))) == (114)) return (114);
      }
      return (70);

    case (4):

      ch = this._text.charCodeAt(i0);
      if (ch == (99)) {
        ch = this._text.charCodeAt($add$(i0, (1)));
        if (ch == (97)) {
          ch = this._text.charCodeAt($add$(i0, (2)));
          if (ch == (108)) {
            if (this._text.charCodeAt($add$(i0, (3))) == (108)) return (73);
          }
          else if (ch == (115)) {
            if (this._text.charCodeAt($add$(i0, (3))) == (101)) return (89);
          }
        }
      }
      else if (ch == (101)) {
        if (this._text.charCodeAt($add$(i0, (1))) == (108) && this._text.charCodeAt($add$(i0, (2))) == (115) && this._text.charCodeAt($add$(i0, (3))) == (101)) return (96);
      }
      else if (ch == (110)) {
        if (this._text.charCodeAt($add$(i0, (1))) == (117) && this._text.charCodeAt($add$(i0, (2))) == (108) && this._text.charCodeAt($add$(i0, (3))) == (108)) return (106);
      }
      else if (ch == (116)) {
        ch = this._text.charCodeAt($add$(i0, (1)));
        if (ch == (104)) {
          if (this._text.charCodeAt($add$(i0, (2))) == (105) && this._text.charCodeAt($add$(i0, (3))) == (115)) return (110);
        }
        else if (ch == (114)) {
          if (this._text.charCodeAt($add$(i0, (2))) == (117) && this._text.charCodeAt($add$(i0, (3))) == (101)) return (112);
        }
      }
      else if (ch == (118)) {
        if (this._text.charCodeAt($add$(i0, (1))) == (111) && this._text.charCodeAt($add$(i0, (2))) == (105) && this._text.charCodeAt($add$(i0, (3))) == (100)) return (115);
      }
      return (70);

    case (5):

      ch = this._text.charCodeAt(i0);
      if (ch == (97)) {
        if (this._text.charCodeAt($add$(i0, (1))) == (119) && this._text.charCodeAt($add$(i0, (2))) == (97) && this._text.charCodeAt($add$(i0, (3))) == (105) && this._text.charCodeAt($add$(i0, (4))) == (116)) return (87);
      }
      else if (ch == (98)) {
        if (this._text.charCodeAt($add$(i0, (1))) == (114) && this._text.charCodeAt($add$(i0, (2))) == (101) && this._text.charCodeAt($add$(i0, (3))) == (97) && this._text.charCodeAt($add$(i0, (4))) == (107)) return (88);
      }
      else if (ch == (99)) {
        ch = this._text.charCodeAt($add$(i0, (1)));
        if (ch == (97)) {
          if (this._text.charCodeAt($add$(i0, (2))) == (116) && this._text.charCodeAt($add$(i0, (3))) == (99) && this._text.charCodeAt($add$(i0, (4))) == (104)) return (90);
        }
        else if (ch == (108)) {
          if (this._text.charCodeAt($add$(i0, (2))) == (97) && this._text.charCodeAt($add$(i0, (3))) == (115) && this._text.charCodeAt($add$(i0, (4))) == (115)) return (91);
        }
        else if (ch == (111)) {
          if (this._text.charCodeAt($add$(i0, (2))) == (110) && this._text.charCodeAt($add$(i0, (3))) == (115) && this._text.charCodeAt($add$(i0, (4))) == (116)) return (92);
        }
      }
      else if (ch == (102)) {
        ch = this._text.charCodeAt($add$(i0, (1)));
        if (ch == (97)) {
          if (this._text.charCodeAt($add$(i0, (2))) == (108) && this._text.charCodeAt($add$(i0, (3))) == (115) && this._text.charCodeAt($add$(i0, (4))) == (101)) return (98);
        }
        else if (ch == (105)) {
          if (this._text.charCodeAt($add$(i0, (2))) == (110) && this._text.charCodeAt($add$(i0, (3))) == (97) && this._text.charCodeAt($add$(i0, (4))) == (108)) return (99);
        }
      }
      else if (ch == (115)) {
        if (this._text.charCodeAt($add$(i0, (1))) == (117) && this._text.charCodeAt($add$(i0, (2))) == (112) && this._text.charCodeAt($add$(i0, (3))) == (101) && this._text.charCodeAt($add$(i0, (4))) == (114)) return (108);
      }
      else if (ch == (116)) {
        if (this._text.charCodeAt($add$(i0, (1))) == (104) && this._text.charCodeAt($add$(i0, (2))) == (114) && this._text.charCodeAt($add$(i0, (3))) == (111) && this._text.charCodeAt($add$(i0, (4))) == (119)) return (111);
      }
      else if (ch == (119)) {
        if (this._text.charCodeAt($add$(i0, (1))) == (104) && this._text.charCodeAt($add$(i0, (2))) == (105) && this._text.charCodeAt($add$(i0, (3))) == (108) && this._text.charCodeAt($add$(i0, (4))) == (101)) return (116);
      }
      return (70);

    case (6):

      ch = this._text.charCodeAt(i0);
      if (ch == (97)) {
        if (this._text.charCodeAt($add$(i0, (1))) == (115) && this._text.charCodeAt($add$(i0, (2))) == (115) && this._text.charCodeAt($add$(i0, (3))) == (101) && this._text.charCodeAt($add$(i0, (4))) == (114) && this._text.charCodeAt($add$(i0, (5))) == (116)) return (72);
      }
      else if (ch == (105)) {
        if (this._text.charCodeAt($add$(i0, (1))) == (109) && this._text.charCodeAt($add$(i0, (2))) == (112) && this._text.charCodeAt($add$(i0, (3))) == (111) && this._text.charCodeAt($add$(i0, (4))) == (114) && this._text.charCodeAt($add$(i0, (5))) == (116)) return (77);
      }
      else if (ch == (110)) {
        ch = this._text.charCodeAt($add$(i0, (1)));
        if (ch == (97)) {
          if (this._text.charCodeAt($add$(i0, (2))) == (116) && this._text.charCodeAt($add$(i0, (3))) == (105) && this._text.charCodeAt($add$(i0, (4))) == (118) && this._text.charCodeAt($add$(i0, (5))) == (101)) return (80);
        }
        else if (ch == (101)) {
          if (this._text.charCodeAt($add$(i0, (2))) == (103) && this._text.charCodeAt($add$(i0, (3))) == (97) && this._text.charCodeAt($add$(i0, (4))) == (116) && this._text.charCodeAt($add$(i0, (5))) == (101)) return (81);
        }
      }
      else if (ch == (114)) {
        if (this._text.charCodeAt($add$(i0, (1))) == (101) && this._text.charCodeAt($add$(i0, (2))) == (116) && this._text.charCodeAt($add$(i0, (3))) == (117) && this._text.charCodeAt($add$(i0, (4))) == (114) && this._text.charCodeAt($add$(i0, (5))) == (110)) return (107);
      }
      else if (ch == (115)) {
        ch = this._text.charCodeAt($add$(i0, (1)));
        if (ch == (111)) {
          if (this._text.charCodeAt($add$(i0, (2))) == (117) && this._text.charCodeAt($add$(i0, (3))) == (114) && this._text.charCodeAt($add$(i0, (4))) == (99) && this._text.charCodeAt($add$(i0, (5))) == (101)) return (84);
        }
        else if (ch == (116)) {
          if (this._text.charCodeAt($add$(i0, (2))) == (97) && this._text.charCodeAt($add$(i0, (3))) == (116) && this._text.charCodeAt($add$(i0, (4))) == (105) && this._text.charCodeAt($add$(i0, (5))) == (99)) return (85);
        }
        else if (ch == (119)) {
          if (this._text.charCodeAt($add$(i0, (2))) == (105) && this._text.charCodeAt($add$(i0, (3))) == (116) && this._text.charCodeAt($add$(i0, (4))) == (99) && this._text.charCodeAt($add$(i0, (5))) == (104)) return (109);
        }
      }
      return (70);

    case (7):

      ch = this._text.charCodeAt(i0);
      if (ch == (100)) {
        if (this._text.charCodeAt($add$(i0, (1))) == (101) && this._text.charCodeAt($add$(i0, (2))) == (102) && this._text.charCodeAt($add$(i0, (3))) == (97) && this._text.charCodeAt($add$(i0, (4))) == (117) && this._text.charCodeAt($add$(i0, (5))) == (108) && this._text.charCodeAt($add$(i0, (6))) == (116)) return (94);
      }
      else if (ch == (101)) {
        if (this._text.charCodeAt($add$(i0, (1))) == (120) && this._text.charCodeAt($add$(i0, (2))) == (116) && this._text.charCodeAt($add$(i0, (3))) == (101) && this._text.charCodeAt($add$(i0, (4))) == (110) && this._text.charCodeAt($add$(i0, (5))) == (100) && this._text.charCodeAt($add$(i0, (6))) == (115)) return (97);
      }
      else if (ch == (102)) {
        ch = this._text.charCodeAt($add$(i0, (1)));
        if (ch == (97)) {
          if (this._text.charCodeAt($add$(i0, (2))) == (99) && this._text.charCodeAt($add$(i0, (3))) == (116) && this._text.charCodeAt($add$(i0, (4))) == (111) && this._text.charCodeAt($add$(i0, (5))) == (114) && this._text.charCodeAt($add$(i0, (6))) == (121)) return (74);
        }
        else if (ch == (105)) {
          if (this._text.charCodeAt($add$(i0, (2))) == (110) && this._text.charCodeAt($add$(i0, (3))) == (97) && this._text.charCodeAt($add$(i0, (4))) == (108) && this._text.charCodeAt($add$(i0, (5))) == (108) && this._text.charCodeAt($add$(i0, (6))) == (121)) return (100);
        }
      }
      else if (ch == (108)) {
        if (this._text.charCodeAt($add$(i0, (1))) == (105) && this._text.charCodeAt($add$(i0, (2))) == (98) && this._text.charCodeAt($add$(i0, (3))) == (114) && this._text.charCodeAt($add$(i0, (4))) == (97) && this._text.charCodeAt($add$(i0, (5))) == (114) && this._text.charCodeAt($add$(i0, (6))) == (121)) return (79);
      }
      else if (ch == (116)) {
        if (this._text.charCodeAt($add$(i0, (1))) == (121) && this._text.charCodeAt($add$(i0, (2))) == (112) && this._text.charCodeAt($add$(i0, (3))) == (101) && this._text.charCodeAt($add$(i0, (4))) == (100) && this._text.charCodeAt($add$(i0, (5))) == (101) && this._text.charCodeAt($add$(i0, (6))) == (102)) return (86);
      }
      return (70);

    case (8):

      ch = this._text.charCodeAt(i0);
      if (ch == (97)) {
        if (this._text.charCodeAt($add$(i0, (1))) == (98) && this._text.charCodeAt($add$(i0, (2))) == (115) && this._text.charCodeAt($add$(i0, (3))) == (116) && this._text.charCodeAt($add$(i0, (4))) == (114) && this._text.charCodeAt($add$(i0, (5))) == (97) && this._text.charCodeAt($add$(i0, (6))) == (99) && this._text.charCodeAt($add$(i0, (7))) == (116)) return (71);
      }
      else if (ch == (99)) {
        if (this._text.charCodeAt($add$(i0, (1))) == (111) && this._text.charCodeAt($add$(i0, (2))) == (110) && this._text.charCodeAt($add$(i0, (3))) == (116) && this._text.charCodeAt($add$(i0, (4))) == (105) && this._text.charCodeAt($add$(i0, (5))) == (110) && this._text.charCodeAt($add$(i0, (6))) == (117) && this._text.charCodeAt($add$(i0, (7))) == (101)) return (93);
      }
      else if (ch == (111)) {
        if (this._text.charCodeAt($add$(i0, (1))) == (112) && this._text.charCodeAt($add$(i0, (2))) == (101) && this._text.charCodeAt($add$(i0, (3))) == (114) && this._text.charCodeAt($add$(i0, (4))) == (97) && this._text.charCodeAt($add$(i0, (5))) == (116) && this._text.charCodeAt($add$(i0, (6))) == (111) && this._text.charCodeAt($add$(i0, (7))) == (114)) return (82);
      }
      return (70);

    case (9):

      if (this._text.charCodeAt(i0) == (105) && this._text.charCodeAt($add$(i0, (1))) == (110) && this._text.charCodeAt($add$(i0, (2))) == (116) && this._text.charCodeAt($add$(i0, (3))) == (101) && this._text.charCodeAt($add$(i0, (4))) == (114) && this._text.charCodeAt($add$(i0, (5))) == (102) && this._text.charCodeAt($add$(i0, (6))) == (97) && this._text.charCodeAt($add$(i0, (7))) == (99) && this._text.charCodeAt($add$(i0, (8))) == (101)) return (78);
      return (70);

    case (10):

      if (this._text.charCodeAt(i0) == (105) && this._text.charCodeAt($add$(i0, (1))) == (109) && this._text.charCodeAt($add$(i0, (2))) == (112) && this._text.charCodeAt($add$(i0, (3))) == (108) && this._text.charCodeAt($add$(i0, (4))) == (101) && this._text.charCodeAt($add$(i0, (5))) == (109) && this._text.charCodeAt($add$(i0, (6))) == (101) && this._text.charCodeAt($add$(i0, (7))) == (110) && this._text.charCodeAt($add$(i0, (8))) == (116) && this._text.charCodeAt($add$(i0, (9))) == (115)) return (76);
      return (70);

    default:

      return (70);

  }
}
// ********** Code for TokenKind **************
function TokenKind() {}
TokenKind.kindToString = function(kind) {
  switch (kind) {
    case (1):

      return "end of file";

    case (2):

      return "(";

    case (3):

      return ")";

    case (4):

      return "[";

    case (5):

      return "]";

    case (6):

      return "{";

    case (7):

      return "}";

    case (8):

      return ":";

    case (9):

      return "=>";

    case (10):

      return ";";

    case (11):

      return ",";

    case (12):

      return "#";

    case (13):

      return "#!";

    case (14):

      return ".";

    case (15):

      return "...";

    case (16):

      return "++";

    case (17):

      return "--";

    case (18):

      return "~";

    case (19):

      return "!";

    case (20):

      return "=";

    case (21):

      return "|=";

    case (22):

      return "^=";

    case (23):

      return "&=";

    case (24):

      return "<<=";

    case (25):

      return ">>=";

    case (26):

      return ">>>=";

    case (27):

      return "+=";

    case (28):

      return "-=";

    case (29):

      return "*=";

    case (30):

      return "/=";

    case (31):

      return "~/=";

    case (32):

      return "%=";

    case (33):

      return "?";

    case (34):

      return "||";

    case (35):

      return "&&";

    case (36):

      return "|";

    case (37):

      return "^";

    case (38):

      return "&";

    case (39):

      return "<<";

    case (40):

      return ">>";

    case (41):

      return ">>>";

    case (42):

      return "+";

    case (43):

      return "-";

    case (44):

      return "*";

    case (45):

      return "/";

    case (46):

      return "~/";

    case (47):

      return "%";

    case (48):

      return "==";

    case (49):

      return "!=";

    case (50):

      return "===";

    case (51):

      return "!==";

    case (52):

      return "<";

    case (53):

      return ">";

    case (54):

      return "<=";

    case (55):

      return ">=";

    case (56):

      return "[]";

    case (57):

      return "[]=";

    case (58):

      return "string";

    case (59):

      return "string part";

    case (60):

      return "integer";

    case (61):

      return "hex integer";

    case (62):

      return "double";

    case (63):

      return "whitespace";

    case (64):

      return "comment";

    case (65):

      return "error";

    case (66):

      return "incomplete string";

    case (67):

      return "incomplete comment";

    case (68):

      return "incomplete multiline string dq";

    case (69):

      return "incomplete multiline string sq";

    case (70):

      return "identifier";

    case (71):

      return "pseudo-keyword 'abstract'";

    case (72):

      return "pseudo-keyword 'assert'";

    case (73):

      return "pseudo-keyword 'call'";

    case (74):

      return "pseudo-keyword 'factory'";

    case (75):

      return "pseudo-keyword 'get'";

    case (76):

      return "pseudo-keyword 'implements'";

    case (77):

      return "pseudo-keyword 'import'";

    case (78):

      return "pseudo-keyword 'interface'";

    case (79):

      return "pseudo-keyword 'library'";

    case (80):

      return "pseudo-keyword 'native'";

    case (81):

      return "pseudo-keyword 'negate'";

    case (82):

      return "pseudo-keyword 'operator'";

    case (83):

      return "pseudo-keyword 'set'";

    case (84):

      return "pseudo-keyword 'source'";

    case (85):

      return "pseudo-keyword 'static'";

    case (86):

      return "pseudo-keyword 'typedef'";

    case (87):

      return "keyword 'await'";

    case (88):

      return "keyword 'break'";

    case (89):

      return "keyword 'case'";

    case (90):

      return "keyword 'catch'";

    case (91):

      return "keyword 'class'";

    case (92):

      return "keyword 'const'";

    case (93):

      return "keyword 'continue'";

    case (94):

      return "keyword 'default'";

    case (95):

      return "keyword 'do'";

    case (96):

      return "keyword 'else'";

    case (97):

      return "keyword 'extends'";

    case (98):

      return "keyword 'false'";

    case (99):

      return "keyword 'final'";

    case (100):

      return "keyword 'finally'";

    case (101):

      return "keyword 'for'";

    case (102):

      return "keyword 'if'";

    case (103):

      return "keyword 'in'";

    case (104):

      return "keyword 'is'";

    case (105):

      return "keyword 'new'";

    case (106):

      return "keyword 'null'";

    case (107):

      return "keyword 'return'";

    case (108):

      return "keyword 'super'";

    case (109):

      return "keyword 'switch'";

    case (110):

      return "keyword 'this'";

    case (111):

      return "keyword 'throw'";

    case (112):

      return "keyword 'true'";

    case (113):

      return "keyword 'try'";

    case (114):

      return "keyword 'var'";

    case (115):

      return "keyword 'void'";

    case (116):

      return "keyword 'while'";

    default:

      return $add$($add$("TokenKind(", kind.toString()), ")");

  }
}
// ********** Code for _SharedBackingMap **************
$inherits(_SharedBackingMap, HashMapImplementation);
function _SharedBackingMap() {
  this.shared = (0);
  HashMapImplementation.call(this);
}
_SharedBackingMap._SharedBackingMap$from$factory = function(other) {
  var result = new _SharedBackingMap();
  other.forEach((function (k, v) {
    result.$setindex(k, v);
  })
  );
  return result;
}
// ********** Code for CopyOnWriteMap **************
function CopyOnWriteMap() {}
CopyOnWriteMap.prototype.is$Map = function(){return true};
CopyOnWriteMap.prototype._ensureWritable = function() {
  var $0;
  if (this._lang_map.shared > (0)) {
    ($0 = this._lang_map).shared = $0.shared - (1);
    this._lang_map = _SharedBackingMap._SharedBackingMap$from$factory(this._lang_map);
  }
}
CopyOnWriteMap.prototype.$setindex = function(key, value) {
  this._ensureWritable();
  this._lang_map.$setindex(key, value);
}
CopyOnWriteMap.prototype.clear = function() {
  this._ensureWritable();
  this._lang_map.clear();
}
CopyOnWriteMap.prototype.remove = function(key) {
  this._ensureWritable();
  return this._lang_map.remove(key);
}
CopyOnWriteMap.prototype.$index = function(key) {
  return this._lang_map.$index(key);
}
CopyOnWriteMap.prototype.get$length = function() {
  return this._lang_map.get$length();
}
CopyOnWriteMap.prototype.forEach = function(f) {
  return this._lang_map.forEach(f);
}
CopyOnWriteMap.prototype.getKeys = function() {
  return this._lang_map.getKeys();
}
CopyOnWriteMap.prototype.containsKey = function(key) {
  return this._lang_map.containsKey(key);
}
CopyOnWriteMap.prototype.clear$0 = CopyOnWriteMap.prototype.clear;
// ********** Code for top level **************
var world;
var experimentalAwaitPhase;
var legCompile;
var options;
//  ********** Library markdown **************
// ********** Code for top level **************
function escapeHtml(html) {
  return html.replaceAll("&", "&amp;").replaceAll("<", "&lt;").replaceAll(">", "&gt;");
}
var _implicitLinkResolver;
//  ********** Library classify **************
// ********** Code for Classification **************
function Classification() {}
// ********** Code for top level **************
function classifySource(src) {
  var html = new StringBufferImpl("");
  var tokenizer = new Tokenizer(src, false, (0));
  var token;
  var inString = false;
  while ($ne$((token = tokenizer.next()).get$kind(), (1))) {
    switch (token.get$kind()) {
      case (58):
      case (59):
      case (66):
      case (68):
      case (69):

        inString = true;
        break;

    }
    var kind = classify(token);
    var text = escapeHtml(token.get$text());
    if ($ne$(kind)) {
      var stringClass = inString ? "si" : "";
      html.add$1(("<span class=\"" + kind + " " + stringClass + "\">" + text + "</span>"));
    }
    else {
      html.add$1(("<span>" + text + "</span>"));
    }
    if ($eq$(token.get$kind(), (58))) {
      inString = false;
    }
  }
  return html.toString();
}
function _looksLikeType(name) {
  return _looksLikePublicType(name) || _looksLikePrivateType(name);
}
function _looksLikePublicType(name) {
  return name.length >= (2) && isUpper(name[(0)]) && isLower(name[(1)]);
}
function _looksLikePrivateType(name) {
  return (name.length >= (3) && name[(0)] == "_" && isUpper(name[(1)]) && isLower(name[(2)]));
}
function isUpper(s) {
  return s.toLowerCase() != s;
}
function isLower(s) {
  return s.toUpperCase() != s;
}
function classify(token) {
  switch (token.kind) {
    case (65):

      return "e";

    case (70):

      if (_looksLikeType(token.get$text()) || token.get$text() == "num" || token.get$text() == "bool" || token.get$text() == "int" || token.get$text() == "double") {
        return "t";
      }
      return "i";

    case (115):

      return "t";

    case (110):
    case (108):

      return "r";

    case (58):
    case (59):
    case (66):
    case (68):
    case (69):

      return "s";

    case (60):
    case (61):
    case (62):

      return "n";

    case (64):
    case (67):

      return "c";

    case (9):

      return "a";

    case (13):
    case (2):
    case (3):
    case (4):
    case (5):
    case (6):
    case (7):
    case (8):
    case (10):
    case (11):
    case (14):
    case (15):

      return "p";

    case (16):
    case (17):
    case (18):
    case (19):
    case (20):
    case (21):
    case (22):
    case (23):
    case (24):
    case (25):
    case (26):
    case (27):
    case (28):
    case (29):
    case (30):
    case (31):
    case (32):
    case (33):
    case (34):
    case (35):
    case (36):
    case (37):
    case (38):
    case (39):
    case (40):
    case (41):
    case (42):
    case (43):
    case (44):
    case (45):
    case (46):
    case (47):
    case (48):
    case (49):
    case (50):
    case (51):
    case (52):
    case (53):
    case (54):
    case (55):
    case (56):
    case (57):

      return "o";

    case (12):
    case (71):
    case (72):
    case (91):
    case (97):
    case (74):
    case (75):
    case (76):
    case (77):
    case (78):
    case (79):
    case (80):
    case (81):
    case (82):
    case (83):
    case (84):
    case (85):
    case (86):
    case (88):
    case (89):
    case (90):
    case (92):
    case (93):
    case (94):
    case (95):
    case (96):
    case (98):
    case (100):
    case (101):
    case (102):
    case (103):
    case (104):
    case (105):
    case (106):
    case (107):
    case (109):
    case (111):
    case (112):
    case (113):
    case (116):
    case (114):
    case (99):

      return "k";

    case (63):
    case (1):

      return null;

    default:

      return null;

  }
}
//  ********** Library client-live-nav **************
// ********** Code for top level **************
function main() {
  get$$window().get$on().get$contentLoaded().add((function (e) {
    var body = get$$document().query("body");
    $globals.currentLibrary = body.get$dataAttributes().$index("library");
    $globals.currentType = body.get$dataAttributes().$index("type");
    $globals.prefix = ($globals.currentType != null) ? "../" : "";
    enableCodeBlocks();
    _XMLHttpRequestFactoryProvider.XMLHttpRequest$getTEMPNAME$factory(("" + $globals.prefix + "nav.json"), (function (request) {
      buildNavigation(json_JSON.parse(request.get$responseText()));
    })
    );
  })
  , false);
}
function sanitize(name) {
  return name.replaceAll(":", "_").replaceAll("/", "_");
}
function buildNavigation(libraries) {
  var libraryNames = libraries.getKeys();
  libraryNames.sort((function (a, b) {
    return a.compareTo(b);
  })
  );
  var html = new StringBufferImpl("");
  for (var $$i = libraryNames.iterator(); $$i.hasNext(); ) {
    var libraryName = $$i.next();
    html.add$1("<h2><div class=\"icon-library\"></div>");
    if ($globals.currentLibrary == libraryName && $globals.currentType == null) {
      html.add$1(("<strong>" + escapeHtml(libraryName) + "</strong>"));
    }
    else {
      var url = ("" + $globals.prefix + sanitize(libraryName) + ".html");
      html.add$1(("<a href=\"" + url + "\">" + escapeHtml(libraryName) + "</a>"));
    }
    html.add$1("</h2>");
    if ($globals.currentLibrary == libraryName) {
      buildLibraryNavigation(html, libraries.$index(libraryName));
    }
  }
  var navElement = get$$document().query(".nav");
  navElement.set$innerHTML(html.toString());
}
function buildLibraryNavigation(html, library) {
  var types = [];
  var exceptions = [];
  for (var $$i = library.iterator(); $$i.hasNext(); ) {
    var type = $$i.next();
    if (type.$index("name").endsWith("Exception")) {
      exceptions.add$1(type);
    }
    else {
      types.add$1(type);
    }
  }
  if (types.get$length() == (0) && exceptions.get$length() == (0)) return;
  function writeType(icon, type) {
    html.add("<li>");
    if ($globals.currentType == type.$index("name")) {
      html.add(("<div class=\"icon-" + icon + "\"></div><strong>" + type.$index("name") + "</strong>"));
    }
    else {
      html.add(("          <a href=\"" + $globals.prefix + type.$index("url") + "\">\n            <div class=\"icon-" + icon + "\"></div>" + type.$index("name") + "\n          </a>\n          "));
    }
    html.add("</li>");
  }
  html.add("<ul class=\"icon\">");
  types.forEach((function (type) {
    return writeType(type.$index("kind"), type);
  })
  );
  exceptions.forEach((function (type) {
    return writeType("exception", type);
  })
  );
  html.add("</ul>");
}
function enableCodeBlocks() {
  var $$list = get$$document().queryAll(".method, .field");
  for (var $$i = $$list.iterator(); $$i.hasNext(); ) {
    var elem = $$i.next();
    var showCode = elem.query(".show-code");
    if ($eq$(showCode)) continue;
    var pre = elem.query("pre.source");
    showCode.get$on().get$click().add$1((function (pre, e) {
      if (pre.get$classes().contains("expanded")) {
        pre.get$classes().remove("expanded");
      }
      else {
        if (!pre.get$classes().contains("formatted")) {
          pre.set$innerHTML(classifySource(new SourceFile("", pre.get$text())));
          pre.get$classes().add("formatted");
        }
        ;
        pre.get$classes().add("expanded");
      }
    }).bind(null, pre)
    );
  }
}
// 264 dynamic types.
// 282 types
// 24 !leaf
function $dynamicSetMetadata(inputTable) {
  // TODO: Deal with light isolates.
  var table = [];
  for (var i = 0; i < inputTable.length; i++) {
    var tag = inputTable[i][0];
    var tags = inputTable[i][1];
    var map = {};
    var tagNames = tags.split('|');
    for (var j = 0; j < tagNames.length; j++) {
      map[tagNames[j]] = true;
    }
    table.push({tag: tag, tags: tags, map: map});
  }
  $dynamicMetadata = table;
}
(function(){
  var v0/*SVGTextPositioningElement*/ = 'SVGTextPositioningElement|SVGAltGlyphElement|SVGTRefElement|SVGTSpanElement|SVGTextElement';
  var v1/*SVGAnimationElement*/ = 'SVGAnimationElement|SVGAnimateColorElement|SVGAnimateElement|SVGAnimateMotionElement|SVGAnimateTransformElement|SVGSetElement';
  var v2/*SVGComponentTransferFunctionElement*/ = 'SVGComponentTransferFunctionElement|SVGFEFuncAElement|SVGFEFuncBElement|SVGFEFuncGElement|SVGFEFuncRElement';
  var v3/*SVGGradientElement*/ = 'SVGGradientElement|SVGLinearGradientElement|SVGRadialGradientElement';
  var v4/*SVGTextContentElement*/ = [v0/*SVGTextPositioningElement*/,'SVGTextContentElement|SVGTextPathElement'].join('|');
  var v5/*HTMLHtmlElement*/ = 'HTMLHtmlElement|SVGDocument';
  var v6/*HTMLMediaElement*/ = 'HTMLMediaElement|HTMLAudioElement|HTMLVideoElement';
  var v7/*SVGElement*/ = [v1/*SVGAnimationElement*/,v2/*SVGComponentTransferFunctionElement*/,v3/*SVGGradientElement*/,v4/*SVGTextContentElement*/,'SVGElement|SVGAElement|SVGAltGlyphDefElement|SVGAltGlyphItemElement|SVGCircleElement|SVGClipPathElement|SVGCursorElement|SVGDefsElement|SVGDescElement|SVGEllipseElement|SVGFEBlendElement|SVGFEColorMatrixElement|SVGFEComponentTransferElement|SVGFECompositeElement|SVGFEConvolveMatrixElement|SVGFEDiffuseLightingElement|SVGFEDisplacementMapElement|SVGFEDistantLightElement|SVGFEDropShadowElement|SVGFEFloodElement|SVGFEGaussianBlurElement|SVGFEImageElement|SVGFEMergeElement|SVGFEMergeNodeElement|SVGFEMorphologyElement|SVGFEOffsetElement|SVGFEPointLightElement|SVGFESpecularLightingElement|SVGFESpotLightElement|SVGFETileElement|SVGFETurbulenceElement|SVGFilterElement|SVGFontElement|SVGFontFaceElement|SVGFontFaceFormatElement|SVGFontFaceNameElement|SVGFontFaceSrcElement|SVGFontFaceUriElement|SVGForeignObjectElement|SVGGElement|SVGGlyphElement|SVGGlyphRefElement|SVGHKernElement|SVGImageElement|SVGLineElement|SVGMPathElement|SVGMarkerElement|SVGMaskElement|SVGMetadataElement|SVGMissingGlyphElement|SVGPathElement|SVGPatternElement|SVGPolygonElement|SVGPolylineElement|SVGRectElement|SVGSVGElement|SVGScriptElement|SVGStopElement|SVGStyleElement|SVGSwitchElement|SVGSymbolElement|SVGTitleElement|SVGUseElement|SVGVKernElement|SVGViewElement'].join('|');
  var v8/*CharacterData*/ = 'CharacterData|Comment|Text|CDATASection';
  var v9/*DocumentFragment*/ = 'DocumentFragment|ShadowRoot';
  var v10/*Element*/ = [v5/*HTMLHtmlElement*/,v6/*HTMLMediaElement*/,v7/*SVGElement*/,'Element|HTMLElement|HTMLAnchorElement|HTMLAppletElement|HTMLAreaElement|HTMLBRElement|HTMLBaseElement|HTMLBaseFontElement|HTMLBodyElement|HTMLButtonElement|HTMLCanvasElement|HTMLContentElement|HTMLDListElement|HTMLDetailsElement|HTMLDirectoryElement|HTMLDivElement|HTMLEmbedElement|HTMLFieldSetElement|HTMLFontElement|HTMLFormElement|HTMLFrameElement|HTMLFrameSetElement|HTMLHRElement|HTMLHeadElement|HTMLHeadingElement|IntentionallyInvalid|HTMLIFrameElement|HTMLImageElement|HTMLInputElement|HTMLKeygenElement|HTMLLIElement|HTMLLabelElement|HTMLLegendElement|HTMLLinkElement|HTMLMapElement|HTMLMarqueeElement|HTMLMenuElement|HTMLMetaElement|HTMLMeterElement|HTMLModElement|HTMLOListElement|HTMLObjectElement|HTMLOptGroupElement|HTMLOptionElement|HTMLOutputElement|HTMLParagraphElement|HTMLParamElement|HTMLPreElement|HTMLProgressElement|HTMLQuoteElement|HTMLScriptElement|HTMLSelectElement|HTMLShadowElement|HTMLSourceElement|HTMLSpanElement|HTMLStyleElement|HTMLTableCaptionElement|HTMLTableCellElement|HTMLTableColElement|HTMLTableElement|HTMLTableRowElement|HTMLTableSectionElement|HTMLTextAreaElement|HTMLTitleElement|HTMLTrackElement|HTMLUListElement|HTMLUnknownElement'].join('|');
  var v11/*AbstractWorker*/ = 'AbstractWorker|SharedWorker|Worker';
  var v12/*Node*/ = [v8/*CharacterData*/,v9/*DocumentFragment*/,v10/*Element*/,'Node|Attr|HTMLDocument|DocumentType|Entity|EntityReference|Notation|ProcessingInstruction'].join('|');
  var table = [
    // [dynamic-dispatch-tag, tags of classes implementing dynamic-dispatch-tag]
    ['AbstractWorker', v11/*AbstractWorker*/]
    , ['AudioParam', 'AudioParam|AudioGain']
    , ['CSSValueList', 'CSSValueList|WebKitCSSTransformValue']
    , ['CharacterData', v8/*CharacterData*/]
    , ['DOMTokenList', 'DOMTokenList|DOMSettableTokenList']
    , ['HTMLHtmlElement', v5/*HTMLHtmlElement*/]
    , ['DocumentFragment', v9/*DocumentFragment*/]
    , ['HTMLMediaElement', v6/*HTMLMediaElement*/]
    , ['SVGAnimationElement', v1/*SVGAnimationElement*/]
    , ['SVGComponentTransferFunctionElement', v2/*SVGComponentTransferFunctionElement*/]
    , ['SVGGradientElement', v3/*SVGGradientElement*/]
    , ['SVGTextPositioningElement', v0/*SVGTextPositioningElement*/]
    , ['SVGTextContentElement', v4/*SVGTextContentElement*/]
    , ['SVGElement', v7/*SVGElement*/]
    , ['Element', v10/*Element*/]
    , ['Entry', 'Entry|DirectoryEntry|FileEntry']
    , ['EntrySync', 'EntrySync|DirectoryEntrySync|FileEntrySync']
    , ['Node', v12/*Node*/]
    , ['EventTarget', [v11/*AbstractWorker*/,v12/*Node*/,'EventTarget|DOMApplicationCache|EventSource|MessagePort|Notification|SVGElementInstance|WebSocket|DOMWindow|XMLHttpRequest|XMLHttpRequestUpload'].join('|')]
    , ['HTMLCollection', 'HTMLCollection|HTMLOptionsCollection']
    , ['IDBRequest', 'IDBRequest|IDBVersionChangeRequest']
    , ['MediaStream', 'MediaStream|LocalMediaStream']
    , ['Uint8Array', 'Uint8Array|Uint8ClampedArray']
  ];
  $dynamicSetMetadata(table);
})();
//  ********** Globals **************
function $static_init(){
  $globals.currentLibrary = null;
  $globals.currentType = null;
  $globals.prefix = "";
}
var const$0000 = Object.create(_DeletedKeySentinel.prototype, {});
var const$0001 = Object.create(NoMoreElementsException.prototype, {});
var const$0002 = Object.create(EmptyQueueException.prototype, {});
var const$0003 = Object.create(UnsupportedOperationException.prototype, {_message: {"value": "", writeable: false}});
var const$0004 = Object.create(IllegalAccessException.prototype, {});
var const$0005 = _constMap([]);
var const$0009 = Object.create(UnsupportedOperationException.prototype, {_message: {"value": "TODO(jacobr): should we impl?", writeable: false}});
var $globals = {};
$static_init();
main();