From: Robert Klemme <shortcutter@...>
Date: 2008-03-27T03:39:57+09:00
Subject: Re: The inject function

On 26.03.2008 15:52, Eustáquio 'TaQ' Rangel wrote:
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> | I agree that reverse() is the correct tool for this job, but just to
> | fully answer the question:
> |   >> [1, 2, 3, 4].inject([]) { |rev, item| [item] + rev }
> 
> Just to use the same approach but with insert:
> 
> |> [1,2,3,4,5,6].inject([]){|m,v| m.insert(0,v)}
> => [6, 5, 4, 3, 2, 1]

While we're improving...

irb(main):001:0> [1,2,3,4,5,6].inject([]) {|a,x| a.unshift x}
=> [6, 5, 4, 3, 2, 1]

Oh, I just see Dan has it already.

Kind regards

	robert