Wed, 18 Dec 1996 15:10:33 +0100 added nat_induct2
oheimb [Wed, 18 Dec 1996 15:10:33 +0100] rev 2441
added nat_induct2
Wed, 18 Dec 1996 14:31:27 +0100 fixed EXIT def;
wenzelm [Wed, 18 Dec 1996 14:31:27 +0100] rev 2440
fixed EXIT def;
Wed, 18 Dec 1996 13:32:29 +0100 repaired some proofs
oheimb [Wed, 18 Dec 1996 13:32:29 +0100] rev 2439
repaired some proofs
(0) -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip