From: Yukihiro Matsumoto Date: 2009-07-16T08:47:38+09:00 Subject: [ruby-core:24354] Re: is this expected? Hi, In message "Re: [ruby-core:24352] Re: is this expected?" on Thu, 16 Jul 2009 05:06:25 +0900, Roger Pack writes: |hmm. Interesting. So what it does is "do they have all the same |keys?" "if so, does each value == the value of that key in the other |hash" so it uses a different method to determine key equality than to |determine value equality. Yes. matz.