anchor.diff:    
     void times(f(int index), {int start: 0, bool reverse: false}) {
       if (!reverse) {
  -      for (int i = start; i < _target; i++) {
  +      for (int i = start; i < target; i++) {
           f(i);
         }
         return;
       }
  -    for (int i = _target - 1; i >= start; i--) {
  +    for (int i = target - 1; i >= start; i--) {
         f(i);
       }
     }
   }
   
   @proxy
  -class $list extends $object {
  +class $list extends $object<List> {
     $list(List target) : super(target);
     
     get randomElement => target[new Random().nextInt(target.length)];
     
     List extract(type) {
  -    var _type = type is $type ? type._target : type;
  -    return _target.where((elem) =>
  +    var _type = type is $type ? type.target : type;
  +    return target.where((elem) =>
           reflect(elem).type.isAssignableTo(reflectType(_type))).toList();
     }
     
  
positive.code:     });
      doneLibraries.add(target);
      if (recursive) {
        _target.libraryDependencies.forEach((dependency) {
          if (dependency.targetLibrary is LibraryMirror) {
            result.addAll($(dependency.targetLibrary)
                ._getClassMirrors(doneLibraries: doneLibraries));
  
negative.code: }
  
  
  class $string extends $object<String> {
    $string(String target) : super(target);
    
    
  