# HG changeset patch # User bulwahn # Date 1324456876 -3600 # Node ID 4dfb1f6bd99b7c6b305419898389537c73778c8d # Parent 2fd0bbf8be13e1dc00971fe1b313a9af09436108 extending quickcheck example diff -r 2fd0bbf8be13 -r 4dfb1f6bd99b src/HOL/ex/Quickcheck_Examples.thy --- a/src/HOL/ex/Quickcheck_Examples.thy Wed Dec 21 09:39:14 2011 +0100 +++ b/src/HOL/ex/Quickcheck_Examples.thy Wed Dec 21 09:41:16 2011 +0100 @@ -347,11 +347,13 @@ lemma "Dlist.length (Dlist.remove x xs) = Dlist.length xs - 1" quickcheck[exhaustive] +quickcheck[random] oops lemma "Dlist.length (Dlist.insert x xs) = Dlist.length xs + 1" quickcheck[exhaustive] +quickcheck[random] oops subsection {* Examples with Records *}