From: "duerst (Martin Dürst)" Date: 2013-02-07T20:07:02+09:00 Subject: [ruby-core:51976] [ruby-trunk - Feature #7796][Feedback] Hash#keys should return a set Issue #7796 has been updated by duerst (Martin D��rst). Status changed from Open to Feedback For feature requests, please provide use cases and assessment on existing code, rather than "opinions". ---------------------------------------- Feature #7796: Hash#keys should return a set https://bugs.ruby-lang.org/issues/7796#change-35976 Author: alexeymuranov (Alexey Muranov) Status: Feedback Priority: Normal Assignee: Category: core Target version: Next Major =begin In my opinion, (({Hash#keys})) should return an instance of (({Set})). =end -- http://bugs.ruby-lang.org/