src/HOL/MicroJava/Comp/LemmasComp.thy
changeset 58184 db1381d811ab
parent 56154 f0a927235162
child 59199 cb8e5f7a5e4a
--- a/src/HOL/MicroJava/Comp/LemmasComp.thy	Thu Sep 04 11:53:39 2014 +0200
+++ b/src/HOL/MicroJava/Comp/LemmasComp.thy	Thu Sep 04 14:02:37 2014 +0200
@@ -200,7 +200,7 @@
 
   (* case class G x = None *)
 apply (simp (no_asm_simp) add: class_rec_def comp_subcls1
-  wfrec [where r="(subcls1 G)^-1", simplified])
+  wfrec [where R="(subcls1 G)^-1", simplified])
 apply (simp add: comp_class_None)
 
   (* case \<exists> D fs ms. (class G x = Some (D, fs, ms)) *)