Copyright (c) 1997 by Pirmin Kalberer.
All rights reserved.

Redistribution and use in source and binary forms are permitted
provided that: (1) source distributions retain this entire copyright
notice and comment, and (2) distributions including binaries display
the following acknowledgement: ``This product includes software
developed by Pirmin Kalberer'' in the documentation or other materials
provided with the distribution and in all advertising materials
mentioning features or use of this software. The name of the author
may not be used to endorse or promote products derived from this
software without specific prior written permission. 

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.