From: Lloyd Linklater <lloyd@2live4.com>
Date: 2009-06-23T03:32:46+09:00
Subject: Re: regular expression gurus--help!

Hooopo wrote:

> require'enumerator'
>  "qwertyuiopasdfgd".scan(/./).each_cons(3){|x,y,z| p [x,y,z].join}

I see that it will not output anything if the scan is omitted but why is 
that so?  It seems that it does not buy us anything of value.
-- 
Posted via http://www.ruby-forum.com/.