Sat, 20 Oct 2001 20:18:45 +0200 calculational rules moved from FOL to IFOL;
wenzelm [Sat, 20 Oct 2001 20:18:45 +0200] rev 11848
calculational rules moved from FOL to IFOL;
(0) -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip