Dear GiNaC people, Your link CLN Class Library for Numbers <http://clisp.cons.org/~haible/packages-cln.html> at http://www.ginac.de/ seems to be dead. Best wishes, Keith Dr. Keith M. Briggs Senior Mathematician, Complexity Research, BTexact Technologies email: Keith.Briggs@bt.com phone: +44(0)1473 work: 641 911 home: 625 972 fax: 647 410 web: www.btexact.com/people/briggsk2/ mail: Keith Briggs, Antares 2pp5, Adastral Park, Martlesham, Suffolk IP5 3RE, UK