diff -r 4d0545e93c0d -r c533bc92e882 Arith.ML --- a/Arith.ML Wed Dec 14 10:32:07 1994 +0100 +++ b/Arith.ML Wed Dec 14 11:17:18 1994 +0100 @@ -189,7 +189,7 @@ qed "diffs0_imp_equal_lemma"; (* [| m-n = 0; n-m = 0 |] ==> m=n *) -val diffs0_imp_equal = standard (diffs0_imp_equal_lemma RS mp RS mp); +bind_thm ("diffs0_imp_equal", (diffs0_imp_equal_lemma RS mp RS mp)); val [prem] = goal Arith.thy "m 0 m<=(n::nat)"; by (nat_ind_tac "k" 1);