From: ts Date: 2001-06-23T19:04:31+09:00 Subject: [ruby-talk:16795] Re: uniq and "equivalence" >>>>> "G" == Guillaume Cottenceau writes: G> I suppose #hash is used first, #eql? next. When ruby store an object in an Hash : 2 objects are identicals if #hash return the same value and #eql? return true. Guy Decoux