From: William James <w_a_x_man@...>
Date: 2009-02-16T05:28:17+09:00
Subject: Re: Multidimensional hash - get all not blank keys

David A. Black wrote:

> Please don't post messages like this to this list. There's no benefit
> to anyone.

Please don't make him feel unwelcome.  I think it's interesting to see
a Lisp-expert using Ruby.