749N/ACopyright 1988 by the Massachusetts Institute of Technology 749N/APermission to use, copy, modify, and distribute this 749N/Asoftware and its documentation for any purpose and without 749N/Afee is hereby granted, provided that the above copyright 749N/Anotice appear in all copies and that both that copyright 749N/Anotice and this permission notice appear in supporting 749N/Adocumentation, and that the name of M.I.T. not be used in 749N/Aadvertising or publicity pertaining to distribution of the 749N/Asoftware without specific, written prior permission. 749N/AM.I.T. makes no representations about the suitability of 749N/Athis software for any purpose. It is provided "as is" 749N/Awithout express or implied warranty. 749N/A /* class_name */ "Logo",