From: "Aaron D. Gifford" <astounding@...>
Date: 2011-12-01T05:14:10+09:00
Subject: Re: Stupid question

On Wed, Nov 30, 2011 at 1:03 PM, Dave Aronson
<rubytalk2dave@davearonson.com> wrote:
...
> Yup, inject was part of what I was thinking.  The other half is map.
> Result, using chars:
>
>  "2011".chars.map(&:to_i).inject(&:+)
>
> Can anyone make that even shorter?  Let's play Ruby Golf!  ;-)
>
> -Dave

If we're golfing, here's my amateur golf attempt:  *chuckle*

s=0;'2011'.chars{|x|s+=x.to_i};s

(Are we allowing semicolons?)

Aaron out.