From: "Jesús Gabriel y Galán" <jgabrielygalan@...>
Date: 2009-11-25T17:52:35+09:00
Subject: Re: can't understand for String.delete

On Wed, Nov 25, 2009 at 1:24 AM, Ruby Newbee <rubynewbee@gmail.com> wrote:
> ah~ thanks, I got it.
> never saw this syntax in my other languages of programming, :-)

"^" for negating and "-" for character ranges are usual syntax of
regular expressions.

Jesus.