Copyright 2001 by the University of Toronto (UT).

                  All Rights Reserved
 
Permission to copy and modify this software and its documentation 
only for internal use in your organization is hereby granted, 
provided that this notice is retained thereon and on all copies.  
UT makes no representations as to the suitability and operability 
of this software for any purpose.  It is provided "as is" without 
express or implied warranty.

UT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT
SHALL UT 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.

No other rights, including for example, the right to redistribute 
this software and its documentation or the right to prepare 
derivative works, are granted unless specifically provided in a 
separate license agreement.

Author: Diego Macrini (dmac@cs.toronto.edu)