This software is Copyright (C) 2007 by Brian Marick <marick@exampler.com>. It is licensed according to "the Ruby license". Specifically:

You can redistribute it and/or modify it under either the terms of the GNU General Public License, version 2, <http://www.gnu.org/licenses/old-licenses/gpl-2.0.html> or the conditions below:

  1. You may make and give away verbatim copies of the source form of the
     software without restriction, provided that you duplicate all of the
     original copyright notices and associated disclaimers.

  2. You may modify your copy of the software in any way, provided that
     you do at least ONE of the following:

       a) place your modifications in the Public Domain or otherwise
          make them Freely Available, such as by posting said
          modifications to Usenet or an equivalent medium, or by allowing
          the author to include your modifications in the software.

       b) use the modified software only within your corporation or
          organization.

       c) make other distribution arrangements with the author.

  3. You may modify and include part of the software into any other
     software (possibly commercial).  

  4. Text or files supplied as input to or produced as output from 
     the software do not automatically fall under the copyright of the
     software, but belong to whomever generated them, and may be sold
     commercially, and may be aggregated with this software.

  5. THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR
     IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
     WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     PURPOSE.

