On Mon, Dec 09, 2002 at 09:43:37PM +0100, pbm wrote: > sbagliato > era > Absurde Inoperative uniX "Whip me. Beat me. Make me maintain AIX." -- Stephan Zielinski -- Christian Surchi, csurchi@debian.org, christian@firenze.linux.it | ICQ www.debian.org - www.softwarelibero.it - www.firenze.linux.it | 38374818 In any formula, constants (especially those obtained from handbooks) are to be treated as variables.