Wed, 29 May 1996 13:34:17 +0200 nipkow Replaced setsolver by addsolver
Wed, 29 May 1996 12:03:32 +0200 nipkow Added addsolver
Tue, 28 May 1996 11:19:16 +0200 paulson Simplified proof of deduction theorem
(0) -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip