src/HOL/Quickcheck_Examples/Quickcheck_Nesting_Example.thy
author wenzelm
Thu, 24 Jan 2019 13:53:33 +0100
changeset 69734 e58f158c8ac5
parent 63731 9f906a2eb0e7
permissions -rw-r--r--
proper treatment of x86_64_32;

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