anchor.diff:   * which allows more blocks to be added.
    */
   class BlockList extends ElementWrapper {
  -  Scope $rootScope;
     List<dom.Node> elements;
     Map<String, BlockType> blockTypes;
     Injector injector;
  
positive.code: part of angular;
  
  class BlockListFactory {
    Scope $rootScope;
    BlockListFactory(Scope this.$rootScope);
  
    BlockList call(List<dom.Node> elements, Map<String, BlockType> blockTypes, Injector injector) {
      return new BlockList($rootScope, elements, blockTypes, injector);
    }
  }
  
  
negative.code:   ElementWrapper previous;
    ElementWrapper next;
  
    BlockList(List<dom.Node> this.elements,
              Map<String, BlockType> this.blockTypes, Injector this.injector) {
    }
  
  