Ilya Grigorick put up a pretty cool pastie showing a neat hack to make Ruby hashes raise errors with invalid keys:
Ruby Hash Trickery
by Jason on 03. Mar, 2009 in Ruby, Uncategorized
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This is the personal blog of Jason Seifer. I'm a web developer, podcaster, and beer geek. You can find me elsewhere on the web at Twisted Mind (my company), Twitter, and 5by5 Studios.
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