diff -r 9a1178204dc0 -r 657386d94f14 src/HOL/ex/Predicate_Compile.thy
--- a/src/HOL/ex/Predicate_Compile.thy	Mon May 11 09:18:42 2009 +0200
+++ b/src/HOL/ex/Predicate_Compile.thy	Mon May 11 09:39:53 2009 +0200
@@ -49,6 +49,7 @@
 code_pred append
   using assms by (rule append.cases)
 
+thm append_codegen
 thm append_cases