Copyright (c) 1990,1991,1992,1993 by Elwood Charles Downey

Permission is granted to make and distribute copies of this program free of
charge, provided the copyright notice and this permission notice are
preserved on all copies.  All other rights reserved.  No representation is
made about the suitability of this software for any purpose.  It is provided
"as is" without express or implied warranty, to the extent permitted by
applicable law.
