Copyright

The following copyright notice holds for the library GraficV3. 
Copyright 1989, Massachusetts Institute of Technology

Permission to use, copy, modify, and distribute these programs and their documentation for any purpose and without fee is hereby granted, provided that this copyright, permission, and disclaimer notice appear on all copies and supporting documentation. The name of M.I.T. will not be used in advertising or publicity pertaining to distribution of the program without specific prior permission; and notice will be given in supporting documentation that permission to copy is given by M.I.T. M.I.T. makes no representation about the suitability of this software for any purpose. It is provided "as is" without any warranties, either express or implied, including, but not limited to the implied warranties of merchantability and fitness for a particular purpose.

Modified 1988 and 1989, United Technologies Research Center