From: Tim Hunter <rmagick@...>
Date: 2008-04-08T22:44:32+09:00
Subject: Re: simple, simple array question

Peter Bailey wrote:
> What's with the "nil?"

capitalize! returns nil when the string is already capitalized. Use 
capitalize instead. Also, you don't need the puts inside the block.

stuff.collect { |x| x.capitalize }
puts stuff
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