This post is a duplicate: http://news.ycombinator.com/item?id=784824 http://news.ycombinator.com/item?id=784824. There should be some kind of test that runs and

This post is a duplicate: http://news.ycombinator.com/item?id=784824 http://news.ycombinator.com/item?id=784824. There should be some kind of test that runs and alerts a poster of possible duplicate entries. Thoughts?