src/HOL/TLA/Memory/MemoryImplementation.thy
changeset 58249 180f1b3508ed
parent 54742 7a86358a3c0b
child 58310 91ea607a34d8
--- a/src/HOL/TLA/Memory/MemoryImplementation.thy	Tue Sep 09 17:51:07 2014 +0200
+++ b/src/HOL/TLA/Memory/MemoryImplementation.thy	Tue Sep 09 20:51:36 2014 +0200
@@ -8,7 +8,7 @@
 imports Memory RPC MemClerk
 begin
 
-datatype histState = histA | histB
+datatype_new histState = histA | histB
 
 type_synonym histType = "(PrIds => histState) stfun"  (* the type of the history variable *)