Copyright 1991,
Daniel R. Greening, Didier Tallot, Phill Everson, and Martyn Shortley.

Permission to use, copy, modify, and distribute this program for any
purpose and without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies, and
that the names of the authors not be used in advertising or publicity
pertaining to this document without specific, written prior
permission.  The authors make no representations about the suitability
of this document for any purpose.  It is provided ``as is'' without
expressed or implied warranty.
