// 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.

library a;

import 'd.dart' deferred as d;

a() async {
  print("A");
  await d.loadLibrary();
  return d.d();
}
