Copyright 2002 
Mark J. Harris and The University of North Carolina at Chapel Hill

Permission to use, copy, modify, distribute and sell this software and its 
documentation for any purpose is hereby granted without fee, provided that the 
above copyright notice appear in all copies and that both that copyright notice 
and this permission notice appear in supporting documentation. Binaries 
compiled with this software may be distributed without any royalties or 
restrictions.  

The author and The University of North Carolina at Chapel Hill make no 
representations about the suitability of this software for any purpose. It is 
provided "as is" without express or implied warranty.