diff -r 3a8d722fd3ff -r 16c4ea954511 ex/Sorting.ML --- a/ex/Sorting.ML Fri Nov 11 10:35:03 1994 +0100 +++ b/ex/Sorting.ML Mon Nov 21 17:50:34 1994 +0100 @@ -14,13 +14,13 @@ goal Sorting.thy "!x.mset(xs@ys,x) = mset(xs,x)+mset(ys,x)"; by(list_ind_tac "xs" 1); by(ALLGOALS(asm_simp_tac (sorting_ss setloop (split_tac [expand_if])))); -val mset_app_distr = result(); +qed "mset_app_distr"; goal Sorting.thy "!x. mset([x:xs. ~p(x)], x) + mset([x:xs.p(x)], x) = \ \ mset(xs, x)"; by(list_ind_tac "xs" 1); by(ALLGOALS(asm_simp_tac (sorting_ss setloop (split_tac [expand_if])))); -val mset_compl_add = result(); +qed "mset_compl_add"; val sorting_ss = sorting_ss addsimps [mset_app_distr, mset_compl_add];