Thu, 16 Oct 1997 14:14:01 +0200 nipkow Simplified proof.
Thu, 16 Oct 1997 14:12:58 +0200 nipkow Simplified proof because of better simplifier.
Thu, 16 Oct 1997 14:12:15 +0200 nipkow Various new lemmas. Improved conversion of equations to rewrite rules:
(0) -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip