What would be a cool followup post is an incremental solution that used ruby blocks. Here: http://news.ycombinator.com/item?id=4508837 http://news.ycombinator.

What would be a cool followup post is an incremental solution that used ruby blocks. Here: http://news.ycombinator.com/item?id=4508837 http://news.ycombinator.com/item?id=4508837