From: Sebastian Hungerecker <sepp2k@...>
Date: 2007-09-18T00:31:00+09:00
Subject: Re: group array elements in groups of two

Stefano Crocco wrote:
>   require 'enumerator'
>   arr = [1, 2, 3, 4, 5, 6, 7, 8]
>   new = arr.enum_for(:each_slice , 2).inject([]){|res, c| res << c}

You can simply replace the inject with a call to to_a:
new = arr.enum_for(:each_slice , 2).to_a


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