-/*
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation, and that the name of M.I.T. not be used in advertising or
-publicity pertaining to distribution of the software without specific,
-written prior permission. M.I.T. makes no representations about the
-suitability of this software for any purpose. It is provided "as is"
-without express or implied warranty.
-*/