* COPYRIGHT NOTICE: 
 * Copyright (c) Tim Bray, 1990-1996.
 *
 * Everybody is hereby granted rights to use, copy, and modify this program, 
 *  provided only that this copyright notice and the disclaimer below
 *  are preserved without change.
 * DISCLAIMER:
 * This program is provided AS IS with no warranty of any kind, and
 * The author makes no representation with respect to the adequacy of this
 *  program for any particular purpose or with respect to its adequacy to 
 *  produce any particular result, and
 * The author shall not be liable for loss or damage arising out of
 *  the use of this program regardless of how sustained, and
 * In no event shall the author be liable for special, direct, indirect
 *  or consequential damage, loss, costs or fees or expenses of any
 *  nature or kind.