src/HOL/ex/Quickcheck_Examples.thy
changeset 16417 9bc16273c2d4
parent 14592 dd1a2905ea73
child 17388 495c799df31d
--- a/src/HOL/ex/Quickcheck_Examples.thy	Fri Jun 17 11:35:35 2005 +0200
+++ b/src/HOL/ex/Quickcheck_Examples.thy	Fri Jun 17 16:12:49 2005 +0200
@@ -6,7 +6,7 @@
 
 header {* Examples for the 'quickcheck' command *}
 
-theory Quickcheck_Examples = Main:
+theory Quickcheck_Examples imports Main begin
 
 text {*
 The 'quickcheck' command allows to find counterexamples by evaluating