// Copyright (c) 2014, 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.

// This code is not inlined in the test to support testing in CSP mode.
function isUndefined(o) { return o === undefined; }
function isNull(o) { return o === null; }