
		<var class="replaceable-license-text"> 
		Copyright (C) 1990 by the Massachusetts Institute of Technology
		</var>

		<p>Export of this software from the United States of America may
		require a specific license from the United States Government.
		It is the responsibility of any person or organization contemplating
		export to obtain such a license before exporting.</p>

		<p>WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
		distribute this software and its documentation for any purpose and
		without fee is hereby granted, 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 &quot;as is&quot; without express
		or implied warranty.</p>

		