src/HOL/HOLCF/IOA/meta_theory/CompoScheds.thy
changeset 51717 9e7d1c139569
parent 51686 532e0ac5a66d
child 58880 0baae4311a9f
--- a/src/HOL/HOLCF/IOA/meta_theory/CompoScheds.thy	Tue Apr 16 17:54:14 2013 +0200
+++ b/src/HOL/HOLCF/IOA/meta_theory/CompoScheds.thy	Thu Apr 18 17:07:01 2013 +0200
@@ -295,20 +295,18 @@
 in
 
 fun mkex_induct_tac ctxt sch exA exB =
-  let val ss = simpset_of ctxt in
-    EVERY'[Seq_induct_tac ctxt sch defs,
-           asm_full_simp_tac ss,
-           SELECT_GOAL (safe_tac @{theory_context Fun}),
-           Seq_case_simp_tac ctxt exA,
-           Seq_case_simp_tac ctxt exB,
-           asm_full_simp_tac ss,
-           Seq_case_simp_tac ctxt exA,
-           asm_full_simp_tac ss,
-           Seq_case_simp_tac ctxt exB,
-           asm_full_simp_tac ss,
-           asm_full_simp_tac (ss addsimps asigs)
-          ]
-  end
+  EVERY'[Seq_induct_tac ctxt sch defs,
+         asm_full_simp_tac ctxt,
+         SELECT_GOAL (safe_tac @{theory_context Fun}),
+         Seq_case_simp_tac ctxt exA,
+         Seq_case_simp_tac ctxt exB,
+         asm_full_simp_tac ctxt,
+         Seq_case_simp_tac ctxt exA,
+         asm_full_simp_tac ctxt,
+         Seq_case_simp_tac ctxt exB,
+         asm_full_simp_tac ctxt,
+         asm_full_simp_tac (ctxt addsimps asigs)
+        ]
 
 end
 *}