From: Joel Pearson <lists@...>
Date: 2013-06-10T23:30:09+09:00
Subject: Re: extract from output (regular expressions)

If you want it to just be an array of space-delimited strings, you could 
make this change in the code.

Instead of this:
line.scan( /[\d.]+/ )

This:
line.scan( /[\d.]+/ ).join(' ')

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