Tue, 10 Jun 2008 16:43:16 +0200 wenzelm tuned proofs;
Tue, 10 Jun 2008 16:43:14 +0200 wenzelm case_split_tac (works without context);
Tue, 10 Jun 2008 16:43:07 +0200 wenzelm tuned;
(0) -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip