From: Roger Pack <rogerpack2005@...>
Date: 2009-07-19T06:39:16+09:00
Subject: Re: How to identify unpaired files in a list


> Perhaps nested hashes.

Oops I meant hashes of arrays, i.e. final data structure:

{'abcd0001' => ['abcd0001.txt', 'abcd0001.bak.txt'], 'abcd0003' => 
['abcd0003']}

then iterate through looking for arrays with length 1 only.
GL.
=r
filename['
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