From: Geometric Patterns <geometric.patterns@...>
Date: 2010-09-10T09:36:04+09:00
Subject: Re: How to do foo.chomp!.rstrip!.downcase!  ?

Alex Stahl wrote:
> What you're likely running into is that .rstrip! returns nil if no
> change was made.
> 
> Check this for more details:
> http://ruby-doc.org/core/classes/String.html#M000829
> 
> -Alex

Thank you David and Alex!
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