anchor.diff:  // for details. All rights reserved. Use of this source code is governed by a
   // BSD-style license that can be found in the LICENSE file.
   
  +import 'package:front_end/src/fasta/messages.dart' show Message;
  +import 'package:front_end/src/fasta/parser.dart';
   import 'package:front_end/src/fasta/problems.dart'
       show internalProblem, unsupported;
  -import 'package:front_end/src/fasta/messages.dart' show Message;
  -import 'package:front_end/src/fasta/parser.dart';
   import 'package:front_end/src/fasta/source/stack_listener.dart';
   import 'package:front_end/src/scanner/token.dart';
   
  
positive.code:   @override
    void endMetadataStar(int count) {
      debugEvent("MetadataStar");
      push(
          popList(count, new List<dynamic>.filled(count, null, growable: true)) ??
              NullValue.Metadata);
    }
  
    void endMethod(
  
negative.code:   @override
    void endTypeArguments(int count, Token beginToken, Token endToken) {
      debugEvent("TypeArguments");
      push(
          popList(count, new List<TypeName>.filled(count, null, growable: true)));
    }
  
    @override
  