From: "shugo (Shugo Maeda)" Date: 2012-10-28T12:25:41+09:00 Subject: [ruby-core:48513] [ruby-trunk - Feature #5970] Add Enumerable#join with same semantics as Array#join Issue #5970 has been updated by shugo (Shugo Maeda). Target version changed from 2.0.0 to next minor ---------------------------------------- Feature #5970: Add Enumerable#join with same semantics as Array#join https://bugs.ruby-lang.org/issues/5970#change-31847 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/