// 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.


library Libraries_and_Scripts_A05_t02_lib;
import "../../Utils/expect.dart";

var _foo = "foo";

_func() => 1;

class _C {
  var _x = 1;
}

typedef _td(p1, p2);

foo() {
  Expect.equals('foo', _foo);
  Expect.equals(1, _func());
  Expect.equals(1, new _C()._x);
  Expect.isTrue((p1, p2) {} is _td);
  Expect.runtimeIsType<_td>((p1, p2) {});
}
