src/HOL/Hoare_Parallel/RG_Examples.thy
changeset 41842 d8f76db6a207
parent 34233 156c42518cfc
child 44890 22f665a2e91c
--- a/src/HOL/Hoare_Parallel/RG_Examples.thy	Fri Feb 25 08:46:52 2011 +0100
+++ b/src/HOL/Hoare_Parallel/RG_Examples.thy	Fri Feb 25 14:25:41 2011 +0100
@@ -111,8 +111,6 @@
      apply simp
     apply clarify
     apply simp
-    apply(case_tac j,simp)
-    apply simp
    apply simp
    apply(rule conjI)
     apply clarify