MIT Old Style Spare

Permission to use, copy, modify, and distribute this software and
its documentation for any purpose and without fee is hereby granted,
provided that the copyright notices appear in all copies and
supporting documentation and that the authors and the University of
California are properly credited.  The authors and the University of
California make no representations as to the suitability of this
software for any purpose.  It is provided `as is', without express
or implied warranty.