src/HOL/Isar_examples/Cantor.thy
changeset 16417 9bc16273c2d4
parent 12388 c845fec1ac94
child 23373 ead82c82da9e
--- a/src/HOL/Isar_examples/Cantor.thy	Fri Jun 17 11:35:35 2005 +0200
+++ b/src/HOL/Isar_examples/Cantor.thy	Fri Jun 17 16:12:49 2005 +0200
@@ -5,7 +5,7 @@
 
 header {* Cantor's Theorem *}
 
-theory Cantor = Main:
+theory Cantor imports Main begin
 
 text_raw {*
   \footnote{This is an Isar version of the final example of the