/********************************************************
 *                                                      *
 * Copyright (c) 2004 Wolfgang Borgsmüller (wb@sapo.pt) *
 *                                                      *
 * Usage of the works is permitted provided that this   *
 * instrument is retained with the works, so that any   *
 * entity that uses the works is notified of this       *
 * instrument.                                          *
 *                                                      *
 * DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.          *
 *                                                      *
 * [2004, Fair License: rhid.com/fair]                  *
 ********************************************************/