Thu, 28 Sep 2000 14:34:49 +0200 wenzelm tuned;
Thu, 28 Sep 2000 13:12:23 +0200 paulson deleted card_0_empty_iff because it is the same as card_0_eq;
Wed, 27 Sep 2000 19:51:11 +0200 wenzelm THIS_IS_ISABELLE_BUILD;
Wed, 27 Sep 2000 19:39:50 +0200 wenzelm tuned;
(0) -10000 -3000 -1000 -300 -100 -30 -10 -4 +4 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip