// Copyright (c) 2016, 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.

/// @author a.semenov@unipro.ru

import "dart:isolate";

main(List<String> args, SendPort sendPort) {
  ReceivePort receivePort = new ReceivePort();
  dynamic i = 1;
  receivePort.listen((_) => "a" + i);
  sendPort.send(receivePort.sendPort);
}
