anchor.diff: -// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
  +// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
   // 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.
   //
  
positive.code:           Expect.isTrue(err.indexOf("failed") != -1);
            openedFile.closeHandler = () {
              file.deleteHandler = () {
                asyncTestDone();
              };
              file.delete();
            };
  
negative.code:                       file.deleteHandler = () {
                          file.existsHandler = (exists) {
                            Expect.isFalse(exists);
                            asyncTestDone("testAppend");
                          };
                          file.exists();
                        };
  