1/* 2 3Copyright 1987, 1988 by the Student Information Processing Board 4 of the Massachusetts Institute of Technology 5 6Permission to use, copy, modify, and distribute this software 7and its documentation for any purpose and without fee is 8hereby granted, provided that the above copyright notice 9appear in all copies and that both that copyright notice and 10this permission notice appear in supporting documentation, 11and that the names of M.I.T. and the M.I.T. S.I.P.B. not be 12used in advertising or publicity pertaining to distribution 13of the software without specific, written prior permission. 14Furthermore if you modify this software you must label 15your software as modified software and not distribute it in such a 16fashion that it might be confused with the original M.I.T. software. 17M.I.T. and the M.I.T. S.I.P.B. make no representations about 18the suitability of this software for any purpose. It is 19provided "as is" without express or implied warranty. 20 21*/ 22 23