From: Gordon Thiesfeld <gthiesfeld@...>
Date: 2008-03-28T08:42:33+09:00
Subject: Re: ruby wish-list

On Thu, Mar 27, 2008 at 6:34 PM, Roger Pack <rogerpack2005@gmail.com> wrote:
> > You want to create a two-dimensional array, right?
>  > It works when you add square braces:
>  >
>  > a = [1,2,3]
>  > a.map{|n| [n,n] }
>  Yeah I'm just a little lazy and dislike all the brackets :)
>
>
> --
>  Posted via http://www.ruby-forum.com/.
>
>

No brackets, huh?
>> a = [1,2,3]
=> [1, 2, 3]
>> a.zip(a)
=> [[1, 1], [2, 2], [3, 3]]