From: Pat Maddox <pergesu@...>
Date: 2006-01-21T00:06:12+09:00
Subject: Re: Array#each - getting each element and the index

On 1/20/06, James Edward Gray II <james@grayproductions.net> wrote:
> On Jan 20, 2006, at 8:08 AM, Pat Maddox wrote:
>
> > Is there a way to get each element of an array, as well the index of
> > that element?
>
> You bet.
>
> > Something like
> > a = %w[foo bar]
> > a.each { |val, index| .... }  # val => 'foo', index => 0
>
> a.each_with_index ...
>
> James Edward Gray II
>
>

Perfect, thanks

Is this using some idiom (e.g. attaching _with_index) that I don't
know about?  I didn't see that method in the Array rdoc.