/***********************************
  (C) Copyright 1992-1993; dit/upm
   Distributed under the conditions stated in the
   TOPO General Public License (see file LICENSE)
 ***********************************
 $Log: sets.h,v $
 * Revision 1.1  1993/01/21  20:29:56  lotos
 * Initial revision
 *
 ***********************************/

# include "swbus.h"

PUBLIC TNODE* setunion ();

