From: Xavier Noria <fxn@...>
Date: 2008-07-25T03:09:06+09:00
Subject: Re: differnce between .nil? , .empty?, .blank?

On Thu, Jul 24, 2008 at 7:49 PM, Niklas Heinrich <niklas@pirabay.de> wrote:

> blank? is not only a combination.
> blank? also test if there are printable characters in a string:

More precisely any \S. Also false is blank? but the integer 0 is not.