{-# LANGUAGE CPP #-} #if !(MIN_VERSION_QuickCheck(2,9,0)) {-# LANGUAGE GeneralizedNewtypeDeriving #-} {-# LANGUAGE StandaloneDeriving #-} {-# OPTIONS_GHC -fno-warn-orphans #-} #endif {-| Module: Instances.Control.Applicative Copyright: (C) 2014-2016 Ryan Scott License: BSD-style (see the file LICENSE) Maintainer: Ryan Scott Stability: Provisional Portability: GHC 'Arbitrary' instances for data types in the "Control.Applicative" module. -} module Instances.Control.Applicative () where #if !(MIN_VERSION_QuickCheck(2,9,0)) import Control.Applicative (Const(..), ZipList(..)) import Test.QuickCheck (Arbitrary) deriving instance Arbitrary a => Arbitrary (Const a b) deriving instance Arbitrary a => Arbitrary (ZipList a) #endif