Copyright for pretzel source package in Precise

This package was debianized by Anthony Towns  on
Wed, 20 May 1998 18:59:40 +1000.

It was downloaded from 
      http://www.iti.informatik.tu-darmstadt.de/~gaertner/pretzel/code

Copyright:

    This is Pretzel v.2.0, the language independent prettyprinter
    generator. Copyright (C) 1997 by Felix Gaertner

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 
    USA.

On Debian systems, a copy of the GPL is available as
/usr/share/common-licenses/GPL .