From: Hans Mackowiak Date: 2013-03-20T23:23:11+09:00 Subject: Re: Why was the object_id for true and nil changed in ruby2.0? hm the forumtopic i linked was in english ... hm okay, Flonums may be not the reason because they are only in 2.1dev a = 1.1 + 1.2 b = 1.1 + 1.2 p(a.object_id == b.object_id) this shows true on 2.1, its false on 2.0p0 -- Posted via http://www.ruby-forum.com/.