<![CDATA[
<A target="_top" HREF="manual_contents.html"><img align=center src="contents.gif" ALT="Contents"></A> ]]>
Conditions of use, duplication and distribution
Hugs 1.4 is copyright © The University of Nottingham and
Yale University, 1994--1997.
Permission to use, copy, modify, and distribute Hugs for any personal
or educational use without fee is hereby granted, provided that:
- This copyright notice is retained in both source code and
supporting documentation.
- Modified versions of this software are redistributed only if
accompanied by a complete history (date, author, description) of
modifications made; the intention here is to give appropriate
credit to those involved, while simultaneously ensuring that any
recipient can determine the origin of the software.
- The same conditions are also applied to any software system
derived either in full or in part from Hugs.
No part of Hugs may be distributed as a part or accompaniment of any
commercial package or product without the explicit written permission
of the authors and copyright holders. The distribution of commercial
products which require or make use of Hugs will normally be permitted
if the Hugs distribution is supplied separately to and offered at cost
price to the purchaser of the commercial product.
In specifying these conditions, our intention is to permit widespread
use of Hugs while, at the same time, protecting the interests, rights
and efforts of all those involved. Please contact the authors and
copyright holders to arrange alternative terms and conditions if your
intended use of Hugs is not permitted by the terms and conditions in
this notice.
NOTICE: Hugs is provided "as is" without express or implied warranty.