This is QuickCheck 2, a library for random testing of program properties. Install it in the usual way: $ cabal install There is a Google group for user discussion and questions at https://groups.google.com/forum/#!forum/haskell-quickcheck.
michalpalka/quickcheck
Automatic testing of Haskell programs. For reporting bugs, please use the mailing list, quickcheck@projects.haskell.org!
HaskellNOASSERTION