From: Avdi Grimm <avdi@...>
Date: 2008-06-12T08:09:38+09:00
Subject: Re: subtracting arrays

On Wed, Jun 11, 2008 at 7:06 PM, Jason Lillywhite
<jason.lillywhite@gmail.com> wrote:
> I suspect there is a cleaner way to do this with inject or collect.

>> a.zip(b).map do |x, y| x - y end
=> [0, 1, 2]

-- 
Avdi

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