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Subject: Re: set operations on array of hash
From: "Paul Stickney" <pstickne gmail.com>
Date: Wed, 16 Jan 2008 11:13:10 +0900
References: 287537
In-reply-to: 287537

I know this doesn't directly answer your question, but see:

http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/51362

Also, check out the follow-up reply.