From: Jason Lillywhite <jason.lillywhite@...>
Date: 2008-06-12T06:41:15+09:00
Subject: Re: Array inject function problem

So let me ask you this:

going back to

sum = [1,3,5].inject(0) {|s,e| s+e}
puts sum

what if you want to return an array that shows each step of the way, 
such that:

sum => [1,4,9]

??
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