From: 7stud -- <bbxx789_05ss@...>
Date: 2009-08-05T17:38:56+09:00
Subject: Re: remove commas from string

7stud -- wrote:
> Inside the block, $1, $2, $3, etc. refer to the matches for each 
> parenthesized group in the regex.  The return value of the block is used 
> as the replacement.

But note that once again, the entire match is replaced by the return 
value of the block.

-- 
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