# Copyright (c) 2017, 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.md file.

main.dart.patch: |
  // Test that interceptor classes are handled correctly

  main() {
  <<<< "v1"
    print('v1');
  ==== "v2"
    ['v2'].forEach(print);
  >>>>
  }
