mono/mono — pull request #338 by linquize (2012-06-21 15:15:25+00:00)
Title: Implement ConcurrentBag.TryPeek (out T) method

Implement public bool ConcurrentBag.TryPeek (out T) method,
and CyclicDeque add internal bool PeekTop (out T) method in order to peek the value from the collection