From: 7stud -- <bbxx789_05ss@...>
Date: 2009-07-20T07:24:53+09:00
Subject: Re: removing array duplicates where a subset is unique

David A. Black wrote:
> I'm not sure what that buys you, though. 

Simplicity of comprehension over brevity.

> The ||= idiom should work
> fine, 

Of course.
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