// Copyright (c) 2011, 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.
part of myApp;

class Other6 {
  Other6() { }
  method() { }
  void newMethod() { }
}

class Unused {
  static void unused() { }
}
