From: Robert Klemme <shortcutter@...>
Date: 2007-10-12T22:51:41+09:00
Subject: Re: Array +=

2007/10/12, Simon Mullis <simon@mullis.co.uk>:
> Thanks for this Robert.
>
> The difference between the two is exactly why I wanted to use += and
> not <<.  I want to add many arrays to one big one and not have to use
> the extra step of Array#flatten at the end.

That's why you should be using #concat (more efficient) unless you do
not want to modify the original array.  Read the solutions properly!
;-)

Cheers

robert