diff -r a09ec6daaa19 -r 91ea607a34d8 src/HOL/HOLCF/IOA/ex/TrivEx2.thy
--- a/src/HOL/HOLCF/IOA/ex/TrivEx2.thy	Thu Sep 11 19:26:59 2014 +0200
+++ b/src/HOL/HOLCF/IOA/ex/TrivEx2.thy	Thu Sep 11 19:32:36 2014 +0200
@@ -8,7 +8,7 @@
 imports IOA Abstraction
 begin
 
-datatype_new action = INC
+datatype action = INC
 
 definition
   C_asig :: "action signature" where