Thu, 01 Oct 1998 18:27:17 +0200 paulson much tidying
Thu, 01 Oct 1998 18:25:56 +0200 paulson new lemmas
Thu, 01 Oct 1998 18:25:18 +0200 paulson better handling of literals
(0) -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip