== MLton variant ==
<pre>
This is the license for MLton, a whole-program optimizing compiler for
the Standard ML programming language.  Send comments and questions to
MLton@mlton.org.

MLton COPYRIGHT NOTICE, LICENSE AND DISCLAIMER.

Copyright (C) 1999-2006 Henry Cejtin, Matthew Fluet, Suresh
Jagannathan, and Stephen Weeks.
Copyright (C) 1997-2000 by the NEC Research Institute

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 the copyright notice and this permission notice and warranty
disclaimer appear in supporting documentation, and that the name of
the above copyright holders, or their entities, not be used in
advertising or publicity pertaining to distribution of the software
without specific, written prior permission.

The above copyright holders disclaim all warranties with regard to
this software, including all implied warranties of merchantability and
fitness. In no event shall the above copyright holders be liable for
any special, indirect or consequential damages or any damages
whatsoever resulting from loss of use, data or profits, whether in an
action of contract, negligence or other tortious action, arising out
of or in connection with the use or performance of this software.
</pre>
