// Copyright (c) 2018, 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.

// @dart = 2.9

/// @assertion bool isBroadcast
/// Whether this stream is a broadcast stream.
/// @description Checks that [isBroadcast] is a valid [boolean] value and can be
/// read inside the dart process.
/// @author iarkh@unipro.ru
/// @issue 31932

import "../../../Utils/expect.dart";
import "dart:io";

main(List<String> args) {
  Expect.isTrue(stdin.isBroadcast || !stdin.isBroadcast);
}