Copyright 1992,
Dan 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 about box (which describes the copyright and credits the authors) is 
retained verbatim.  The names of the authors may 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.
