Mon, 20 Jul 1998 16:04:53 +0200 nipkow Added simproc list_eq.
Sat, 18 Jul 1998 12:41:09 +0200 nipkow Simplified last proof.
Fri, 17 Jul 1998 11:25:20 +0200 paulson ZF: Main, Update
(0) -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip