diff -r a09ec6daaa19 -r 91ea607a34d8 src/HOL/Predicate_Compile_Examples/IMP_4.thy
--- a/src/HOL/Predicate_Compile_Examples/IMP_4.thy	Thu Sep 11 19:26:59 2014 +0200
+++ b/src/HOL/Predicate_Compile_Examples/IMP_4.thy	Thu Sep 11 19:32:36 2014 +0200
@@ -11,7 +11,7 @@
 type_synonym var = nat
 type_synonym state = "int list"
 
-datatype_new com =
+datatype com =
   Skip |
   Ass var "int" |
   Seq com com |