/*
 *     A M S T E R D A M   C O M P I L E R   K I T
 *
 * Copyright (c) 1987, 1991 by the Vrije Universiteit, Amsterdam,
 * The Netherlands.
 *
 * Permission to use, sell, duplicate or disclose this software must be
 * obtained in writing. Requests for such permissions may be sent to
 *
 *      Dr. Andrew S. Tanenbaum
 *      Wiskundig Seminarium
 *      Vrije Universiteit
 *      De Boelelaan 1081a
 *      1081 HV  Amsterdam
 *      The Netherlands
 *
 */