From: Leslie Viljoen <leslieviljoen@...>
Date: 2006-08-12T17:02:18+09:00
Subject: Re: Dire need for inject_with_index

On 8/12/06, James Edward Gray II <james@grayproductions.net> wrote:
> Hope this helps:
>
>  >> require "enumerator"
> => true
>  >> module Enumerable
>  >>   def inject_with_index(*args, &block)
>  >>     enum_for(:each_with_index).inject(*args, &block)
>  >>   end
>  >> end
> => nil
>  >> ("A".."D").inject_with_index("") do |str, (let, i)|
> ?>   i % 2 == 0 ? str += let : str
>  >> end
> => "AC"

That most certainly does!
Les