Thu, 06 Jul 2000 15:38:42 +0200 nipkow Removed some junk thms.
Thu, 06 Jul 2000 15:38:26 +0200 nipkow added zabs to arith_tac
Thu, 06 Jul 2000 15:38:00 +0200 nipkow Deleted list_case thms no subsumed by case_tac
(0) -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip