Mon, 16 Dec 1996 10:50:08 +0100 paulson Removed a rogue TAB
Mon, 16 Dec 1996 10:41:26 +0100 paulson New tactic: prove_unique_tac
Mon, 16 Dec 1996 10:40:14 +0100 paulson intro_tacsf: replaced ORELSE by APPEND in order to stop
(0) -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip