--- a/src/HOL/IMP/Com.thy Fri Jun 17 11:35:35 2005 +0200
+++ b/src/HOL/IMP/Com.thy Fri Jun 17 16:12:49 2005 +0200
@@ -7,7 +7,7 @@
header "Syntax of Commands"
-theory Com = Main:
+theory Com imports Main begin
typedecl loc
-- "an unspecified (arbitrary) type of locations