/*
 * Copyright (C) 1993, 1994, 1995, John D. Kilburg (john@cs.unlv.edu)
 *
 * You may distribute this code freely as long as it is used only
 * for academic, research, and internal business uses only, without
 * a fee.  You may distribute the binary and source code to third
 * parties provided that the copyright notice and this statement
 * appears on all copies and that no charge is associated with such
 * copies.
 *
 * This software is provided "as is" without expressed or
 * implied warranty.  It is not intended to be used for any particular
 * purpose.  I shall not be liable for any damages suffered by users
 * of this software.  USE AT YOUR OWN RISK.
 *
 */ 
