COPYRIGHT UNIVERSITY OF MANCHESTER, 2003/4                                 
                                                                            
Author: Michael A S Jones                                                  
mike.jones@man.ac.uk                                                       
                                                                            
LICENCE TERMS                                                              
                                                                            
Redistribution and use in source and binary forms, with or without         
modification, are permitted provided that the following conditions         
are met:                                                                   
 1. Redistributions of source code must retain the above copyright         
    notice, this list of conditions and the following disclaimer.          
 2. Redistributions in binary form must reproduce the above copyright      
    notice, this list of conditions and the following disclaimer in the    
    documentation and/or other materials provided with the distribution.   
                                                                           
THIS MATERIAL IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE  
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
ARE DISCLAIMED. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE   
PROGRAM IS WITH YOU.  SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME THE   
COST OF ALL NECESSARY SERVICING, REPAIR OR CORRECTION.