From: Rick DeNatale <rick.denatale@...>
Date: 2010-04-01T08:24:08+09:00
Subject: Re: each_slice()

On Wed, Mar 31, 2010 at 6:45 PM, Albert Schlef <albertschlef@gmail.com> wrote:
> Albert Schlef wrote:
>> If *you* where using each_slice(), what versions of Ruby would you limit
>> your gem to?
>
> I searched the net and it seems it's only safe to use each_slice() in
> Ruby 1.9, I think. But I need my code to work in 1.8 as well.
>
> Anybody has an idea how to rewrite the following code
>
>  some_array.each_slice(2).to_a
>
> so that it works in Ruby 1.8 too?


require 'enumerator'

ruby -v
ruby 1.8.7 (2009-12-24 patchlevel 248)

irb

irb(main):001:0> require 'enumerator'
=> false
irb(main):002:0> (1..6).to_a.each_slice(2).to_a
=> [[1, 2], [3, 4], [5, 6]]


-- 
Rick DeNatale

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