From: Peter Ehrlich <crazedcougar@...>
Date: 2011-04-28T11:06:36+09:00
Subject: Hash pointing to reference of itself!

Hey!

Supposed I want have a hash, with one key always holding the value of
another key.  Is this possible without referencing outside the hash
closure?  Forgive my lack of understanding of ruby internals.

Cheers!

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