--- a/src/HOL/IMP/Transition.thy Fri Jun 17 11:35:35 2005 +0200
+++ b/src/HOL/IMP/Transition.thy Fri Jun 17 16:12:49 2005 +0200
@@ -7,7 +7,7 @@
header "Transition Semantics of Commands"
-theory Transition = Natural:
+theory Transition imports Natural begin
subsection "The transition relation"