/*
 * @(#)$Id: cnc_cmr,v 1.1 1994/09/16 09:35:20 dream Exp $
 *
 * $Log: cnc_cmr,v $
 * Revision 1.1  1994/09/16 09:35:20  dream
 * Initial revision
 *
 */

problem([]==>u1:pnat=>v:pnat=>w:pnat=>v=w in pnat=>times(u1,v)=times(u1,w)in pnat,_,_,_).
