src/HOL/ex/Sorting.ML
changeset 4686 74a12e86b20b
parent 4089 96fba19bcbe2
child 5069 3ea049f7979d
--- a/src/HOL/ex/Sorting.ML	Fri Mar 06 18:25:28 1998 +0100
+++ b/src/HOL/ex/Sorting.ML	Sat Mar 07 16:29:29 1998 +0100
@@ -8,20 +8,20 @@
 
 goal Sorting.thy "!x. mset (xs@ys) x = mset xs x + mset ys x";
 by (list.induct_tac "xs" 1);
-by (ALLGOALS(asm_simp_tac (simpset() addsplits [expand_if])));
+by (ALLGOALS Asm_simp_tac);
 qed "mset_append";
 
 goal Sorting.thy "!x. mset [x:xs. ~p(x)] x + mset [x:xs. p(x)] x = \
 \                     mset xs x";
 by (list.induct_tac "xs" 1);
-by (ALLGOALS(asm_simp_tac (simpset() addsplits [expand_if])));
+by (ALLGOALS Asm_simp_tac);
 qed "mset_compl_add";
 
 Addsimps [mset_append, mset_compl_add];
 
 goal Sorting.thy "set xs = {x. mset xs x ~= 0}";
 by (list.induct_tac "xs" 1);
-by (ALLGOALS(asm_simp_tac (simpset() addsplits [expand_if])));
+by (ALLGOALS Asm_simp_tac);
 by (Fast_tac 1);
 qed "set_via_mset";