From: Robert Klemme Date: 2012-12-10T07:15:11+09:00 Subject: Re: Array#concat Enumerator On Sun, Dec 9, 2012 at 7:24 PM, Marc Heiler wrote: > Who uses .push when .<< is so much nicer. That lies in the eye of the beholder, doesn't it? A typical use case is when you want to append several values which are not stored in an Enumerable. Using << can become quite lengthy because " << " takes more space than ", ". Kind regards robert -- remember.guy do |as, often| as.you_can - without end http://blog.rubybestpractices.com/