// 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: nnbd=true*/ | |
/*class: Future:Future<T>,Object*/ | |
class Future<T> {} | |
/*class: FutureOr:FutureOr<T>,Object*/ | |
class FutureOr<T> {} |