From: dblack@...
Date: 2006-11-22T07:53:20+09:00
Subject: Re: array question

Hi --

On Wed, 22 Nov 2006, Pete Yandell wrote:

> I'm surprised nobody has suggested:
>
>  a.zip(a).flatten[1..-2]

I decided to avoid flatten (see my earlier comments).  To be
flatten-safe, you could do:

   require 'flattenx'          # [1]
   a.zip(a).flatten_once[1..-2]


David

[1] http://www.rubypal.com/ruby/flattenx

-- 
                   David A. Black | dblack@rubypal.com
Author of "Ruby for Rails"   [1] | Ruby/Rails training & consultancy [3]
DABlog (DAB's Weblog)        [2] | Co-director, Ruby Central, Inc.   [4]
[1] http://www.manning.com/black | [3] http://www.rubypowerandlight.com
[2] http://dablog.rubypal.com    | [4] http://www.rubycentral.org