From: Sebastian Hungerecker <sepp2k@...>
Date: 2008-10-02T05:56:43+09:00
Subject: Re: simple gsub method

Jack Smith wrote:
> x.gsub(/#{a}/, b)

You don't use the return value of gsub, so it is thrown away and this line 
basically does nothing. Calling gsub on x, does not change x (gsub! would).

HTH,
Sebastian
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