From: Florian Frank <flori@...>
Date: 2007-10-12T20:53:11+09:00
Subject: Re: Array +=

Simon Mullis wrote:
> Is there alternate syntax I should use?
>   

Did you you mean this?

    (a ||= []).concat [ 1, 2, 3, 4 ]

concat modifies a, like << would. It's usually faster to concatenate
than to add and reassign.

-- 
Florian Frank