1: /* 2: 3: Copyright 1985 by the Massachusetts Institute of Technology 4: 5: Permission to use, copy, modify, and distribute this 6: software and its documentation for any purpose and without 7: fee is hereby granted, provided that the above copyright 8: notice appear in all copies and that both that copyright 9: notice and this permission notice appear in supporting 10: documentation, and that the name of M.I.T. not be used in 11: advertising or publicity pertaining to distribution of the 12: software without specific, written prior permission. 13: M.I.T. makes no representations about the suitability of 14: this software for any purpose. It is provided "as is" 15: without express or implied warranty. 16: 17: This software is not subject to any license of the American 18: Telephone and Telegraph Company or of the Regents of the 19: University of California. 20: 21: */