From: "Weirich, James" <James.Weirich@...>
Date: 2003-09-09T05:04:45+09:00
Subject: Re: Conditional inserts in inject

> %w{ one two three }.inject(Array.new) { |a, e| if e != 
> "three" then a << 
> e else a end }

Since << is a modifying operation, the following also works ...

 %w{ one two three }.inject(Array.new) { |a, e| a << e if e != "three"; a }

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