From: ts Date: 2001-08-14T00:30:32+09:00 Subject: [ruby-talk:19642] Re: Array.uniq(!) uses what operator ? >>>>> "M" == Martin Weber writes: M> Okay. So what am I doing wrong ? What does uniq rely on ? #uniq! make first an Hash, this mean that you must re-define #eql? and #hash Guy Decoux