Thu, 11 Dec 1997 10:29:22 +0100 Tidied proof of finite_subset_induct
paulson [Thu, 11 Dec 1997 10:29:22 +0100] rev 4386
Tidied proof of finite_subset_induct
(0) -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip