Dear Bill, Congratulations for maxima-5.6 and gcl-2.4.0. Astounding!! Thanks for the job, Pedro. -- Pedro Fortuny Ayuso --------> http://www.geocities.com/pedro_fortuny Dpt. Matematicas, Univ. Autonoma de Madrid ------> http://www.uam.es Campus Cantoblanco, 28049 Madrid. SPAIN. -----> tel. (34) 91 3974911