From release 4.0.1 of STk.
STk Copyright ------------- /* * Copyright © 1993-1999 Erick Gallesio - I3S-CNRS/ESSI >eg@unice.fr< * * * Permission to use, copy, modify, distribute,and license this * software and its documentation for any purpose is hereby granted, * provided that existing copyright notices are retained in all * copies and that this notice is included verbatim in any * distributions. No written agreement, license, or royalty fee is * required for any of the authorized uses. * This software is provided ``AS IS'' without express or implied * warranty. * */