From: Sebastian Hungerecker <sepp2k@...>
Date: 2008-03-07T03:06:12+09:00
Subject: Re: duplicating characters in a string

Robert Klemme wrote:
> You do not need groups:
>
> irb(main):003:0> "abc".gsub /./, '\\&\\&'
> => "aabbcc"

You do not need double backslashes either:

>> "abc".gsub /./, '\&\&'
=> "aabbcc"

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