// Copyright (c) 2020, 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.

import 'main_lib.dart' as a;

const map = <int, String>{
  ...a.map,
};

const set = <int>{
  ...a.set,
  ...a.list,
};

const list = <int>[
  ...a.list,
  ...a.set,
];

main() {}
