--- a/ProgTutorial/FirstSteps.thy	Fri Jun 05 04:17:28 2009 +0200
+++ b/ProgTutorial/FirstSteps.thy	Tue Jun 23 04:05:01 2009 +0200
@@ -2136,6 +2136,6 @@
 
 section {* Misc (TBD) *}
 
-ML {*DatatypePackage.get_datatype @{theory} "List.list"*}
+ML {*Datatype.get_datatype @{theory} "List.list"*}
 
 end