Thu, 06 Dec 2001 00:37:59 +0100 wenzelm this material already part of HOL/Set.thy;
Wed, 05 Dec 2001 20:58:00 +0100 wenzelm sym [sym];
Wed, 05 Dec 2001 15:45:24 +0100 wenzelm tuned;
(0) -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip