src/HOL/Quickcheck_Examples/Quickcheck_Nesting_Example.thy
author wenzelm
Wed, 04 Oct 2017 12:00:53 +0200
changeset 66787 64b47495676d
parent 63731 9f906a2eb0e7
permissions -rw-r--r--
obsolete;

theory Quickcheck_Nesting_Example
imports Quickcheck_Nesting
begin

datatype x = X "x list"

lemma "X a = X b"
quickcheck[exhaustive, size = 4, expect = counterexample]
oops

end