Fri, 28 Feb 1997 15:46:41 +0100 paulson rule_by_tactic no longer standardizes its result
Fri, 28 Feb 1997 15:44:32 +0100 paulson Addition of de Bruijn formulae
Thu, 27 Feb 1997 13:44:55 +0100 wenzelm tuned comment;
(0) -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip