From: Rick DeNatale <rick.denatale@...>
Date: 2008-06-12T20:38:10+09:00
Subject: Re: Array inject function problem

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On Thu, Jun 12, 2008 at 3:27 AM, Robert Dober <robert.dober@gmail.com>
wrote:

> On Thu, Jun 12, 2008 at 9:15 AM, Sebastian Hungerecker
> <sepp2k@googlemail.com> wrote:
> > Rick DeNatale wrote:
> >> [1,3,5].inject([]) {|s,e| s = s.to_a; s << e + ( s.last || 0)}
> >
> > If you're okay with 0 being inside the result array you can also do:
> > [1,3,5].inject([0]) {|s, e| s << s.last + e}
>
> and if you are not
>
> [1,3,5].inject([0]){| a, e| a<< a.last + e}[1..-1]


Which I had in my original offering before Sebastien trimmed it. <G>

-- 
Rick DeNatale

My blog on Ruby
http://talklikeaduck.denhaven2.com/

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