Copyright (c) 1992, 1993, 1994 by David Moore.  All rights reserved.
Some files are Copyright (c) 1992 by Ben Jackson.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions and
restrictions are met:

1. Any copy or redistribution of this software in source form must
retain the above copyright notice, this list of conditions and
restrictions.

2. Redistributions of this software in binary form must contain the the
above copyright notice, this list of conditions and restrictions in the
documentation and/or other materials provided with the distribution.

3. Users of this software agree to make their best efforts (a) to return
to the above-mentioned authors any improvements or extensions that they
make, so that these may be included in future releases; and (b) to
inform the authors of noteworthy uses of this software.

3. All materials developed as a consequence of the use of this software
shall duly acknowledge such use, in accordance with the usual standards
of acknowledging credit in academic research.

4. All commercial advertising materials features or use of this software
must contain an acknowledgement of the authors of this package, and
unless prior permission is obtained from he authors allowing otherwise
the acknowledgement must state that the authors do not endorse or in any
other way support the commericial product.

5. Specific files in this package contain additional copyright notices.
The restrictions and requirements of those copyright notices apply in
addition to these for those files.

6. This software is dedicated to Cyndy Matuszek.