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  • I think it may be instructive to keep it around; so often people just glance at answers, think they look good, and upvote. It serves as a reminder to be cautious. Feel free to downvote it, as it deserves it. Commented Apr 7, 2009 at 22:57
  • Also I like the use of yield in the first post. I hadn't used it before and it's really handy though not in this particular scenario. Commented Apr 8, 2009 at 13:24