From: Jeremy Weiskotten <jeremy.weiskotten@...>
Date: 2008-03-12T08:32:17+09:00
Subject: Re: shortcut for x = [x] unless x.is_a?(Array)

Aryk Grosz wrote:
> Is there any prettier or cleaner way to write
> 
>  x = [x] unless x.is_a?(Array)

x = [x].flatten

Although I suspect the x = Array(x) method would be faster.
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