src/HOL/MicroJava/J/SystemClasses.thy
changeset 16417 9bc16273c2d4
parent 12951 a9fdcb71d252
child 28524 644b62cf678f
--- a/src/HOL/MicroJava/J/SystemClasses.thy	Fri Jun 17 11:35:35 2005 +0200
+++ b/src/HOL/MicroJava/J/SystemClasses.thy	Fri Jun 17 16:12:49 2005 +0200
@@ -6,7 +6,7 @@
 
 header {* \isaheader{System Classes} *}
 
-theory SystemClasses = Decl:
+theory SystemClasses imports Decl begin
 
 text {*
   This theory provides definitions for the @{text Object} class,