From: Pit Capitain <pit.capitain@...>
Date: 2007-07-11T20:11:30+09:00
Subject: Re: Beautiful Code : Pity he didn't ask here...

2007/7/10, James Edward Gray II <james@grayproductions.net>:
> I've also recently adopted the trick of using _ as an unused
> parameter name.  I believe it was Ara that first suggested this and I
> think it's a great idea:
>
>    hash.sort_by { |key, _| � }�

Maybe it was Ara indeed, but the first reference I found on ruby-talk
was a post from Nikolai Weibull almost two years ago. See
ruby-talk:149793.

Regards,
Pit