From: "zzak (Zachary Scott)" Date: 2012-11-19T08:26:59+09:00 Subject: [ruby-core:49541] [ruby-trunk - Feature #5970] Add Enumerable#join with same semantics as Array#join Issue #5970 has been updated by zzak (Zachary Scott). File enumerable_join.patch added Adding Greg Sterndale's patch from github: https://github.com/ruby/ruby/pull/97 ---------------------------------------- Feature #5970: Add Enumerable#join with same semantics as Array#join https://bugs.ruby-lang.org/issues/5970#change-33069 Author: now (Nikolai Weibull) Status: Assigned Priority: Normal Assignee: matz (Yukihiro Matsumoto) Category: core Target version: next minor Currently, to join the elements of an Enumerable, you need to call #to_a on the Enumerable and then #join the result. With Enumerable#join one wouldn���t need need to create an intermediate Array. -- http://bugs.ruby-lang.org/