{-# LANGUAGE TemplateHaskell #-} {-# Language DeriveDataTypeable, StandaloneDeriving #-} -- for GHC < 7.10 import Test.Speculate import Taut hiding (main) import Test.LeanCheck deriveListable ''Prop deriveListable ''Name deriving instance Typeable Prop deriving instance Typeable Name prop :: Prop prop = undefined name :: Name name = undefined main :: IO () main = speculate args { instances = [ ins "p" prop , ins "n" name ] , showConditions = True , maxVars = 2 , maxTests = 4000 , constants = [ showConstant False , showConstant True , constant "==" ((==) -:> prop) , constant "eval" eval , constant "varOf" varOf , constant "subst" subst , constant "taut" taut ] }