{-# LANGUAGE CPP #-} {-# OPTIONS_GHC -fno-warn-orphans #-} {-| Module: Instances.Data.List.NonEmpty Copyright: (C) 2014-2015 Ryan Scott License: BSD-style (see the file LICENSE) Maintainer: Ryan Scott Stability: Experimental Portability: GHC Provides an 'Arbitrary' instance for 'NonEmpty' lists. -} module Instances.Data.List.NonEmpty () where #if !(MIN_VERSION_base(4,8,0)) import Control.Applicative ((<*>)) import Data.Functor ((<$>)) #endif import Data.List.NonEmpty (NonEmpty(..)) import Test.Tasty.QuickCheck (Arbitrary(..)) instance Arbitrary a => Arbitrary (NonEmpty a) where arbitrary = (:|) <$> arbitrary <*> arbitrary