From: Hans Mackowiak Date: 2013-03-07T04:02:18+09:00 Subject: Re: Why there are always fixed object_id s for Boolean objects? object_ids are also the same for Fixnum objects its a feature not a bug PS: but they can differ between different ruby versions (in 2.0 little floats are also have fixed ids) -- Posted via http://www.ruby-forum.com/.