From: Roger Pack Date: 2012-04-25T06:32:54+09:00 Subject: [ruby-core:44607] Re: [ruby-trunk - Feature #5555][Rejected] rename #include? to #includes? > Do you try to call pop! as well? :) That sounds like a balloon! yes! pop! (I suppose in answer to your question, for some reason I don't use pop, but I would probably reach for a pop! :)