
diff -r 82acc20ded73 -r a064732223ad src/HOL/MicroJava/Comp/CorrCompTp.thy
--- a/src/HOL/MicroJava/Comp/CorrCompTp.thy	Wed Dec 25 17:39:06 2013 +0100
+++ b/src/HOL/MicroJava/Comp/CorrCompTp.thy	Wed Dec 25 17:39:07 2013 +0100
@@ -944,7 +944,7 @@
   apply assumption+ apply (rule HOL.refl)
   apply (simp (no_asm_simp))
   apply (simp (no_asm_simp) add: max_ssize_def)
-  apply (simp add: max_of_list_def max_ac)
+  apply (simp add: max_of_list_def ac_simps)
   apply arith
   apply (simp (no_asm_simp))+
 
@@ -961,7 +961,7 @@
 apply (subgoal_tac "((mt2 @ [Some sttp2]) ! length bc2) = Some sttp2")
 apply (simp only:)
 apply (rule check_type_mono) apply assumption
-apply (simp (no_asm_simp) add: max_ssize_def max_ac)
+apply (simp (no_asm_simp) add: max_ssize_def ac_simps)
 apply (simp add: nth_append)
 
 apply (erule conjE)+




