these-0.7.6: An either-or-both data type & a generalized 'zip with padding' typeclass

Safe Haskell | None
Language | Haskell2010

Data.Functor.These

# Documentation

data These1 f g a Source #

Constructors

This1 (f a) |
That1 (g a) |
These1 (f a) (g a) |

Instances

Generic1 (These1 f g :: Type -> Type) Source # |
Instance details Defined in Data.Functor.These Associated Types type Rep1 (These1 f g) :: k -> Type Methods from1 :: These1 f g a -> Rep1 (These1 f g) a to1 :: Rep1 (These1 f g) a -> These1 f g a
(Functor f, Functor g) => Functor (These1 f g) Source # |
Instance details Defined in Data.Functor.These Methods fmap :: (a -> b) -> These1 f g a -> These1 f g b # (<$) :: a -> These1 f g b -> These1 f g a #
(Foldable f, Foldable g) => Foldable (These1 f g) Source # |

Instance details

Defined in Data.Functor.These

Methods

fold :: Monoid m => These1 f g m -> m

foldMap :: Monoid m => (a -> m) -> These1 f g a -> m

foldr :: (a -> b -> b) -> b -> These1 f g a -> b

foldr' :: (a -> b -> b) -> b -> These1 f g a -> b

foldl :: (b -> a -> b) -> b -> These1 f g a -> b

foldl' :: (b -> a -> b) -> b -> These1 f g a -> b

foldr1 :: (a -> a -> a) -> These1 f g a -> a

foldl1 :: (a -> a -> a) -> These1 f g a -> a

toList :: These1 f g a -> [a]

null :: These1 f g a -> Bool

length :: These1 f g a -> Int

elem :: Eq a => a -> These1 f g a -> Bool

maximum :: Ord a => These1 f g a -> a

minimum :: Ord a => These1 f g a -> a

sum :: Num a => These1 f g a -> a

product :: Num a => These1 f g a -> a

(Traversable f, Traversable g) => Traversable (These1 f g) Source # |
Instance details Defined in Data.Functor.These Methods traverse :: Applicative f0 => (a -> f0 b) -> These1 f g a -> f0 (These1 f g b) # sequenceA :: Applicative f0 => These1 f g (f0 a) -> f0 (These1 f g a) mapM :: Monad m => (a -> m b) -> These1 f g a -> m (These1 f g b) sequence :: Monad m => These1 f g (m a) -> m (These1 f g a)
(ToJSON1 f, ToJSON1 g) => ToJSON1 (These1 f g) Source # |

Instance details

Defined in Data.Functor.These

Methods

liftToJSON :: (a -> Value) -> ([a] -> Value) -> These1 f g a -> Value Source #

liftToJSONList :: (a -> Value) -> ([a] -> Value) -> [These1 f g a] -> Value Source #

liftToEncoding :: (a -> Encoding) -> ([a] -> Encoding) -> These1 f g a -> Encoding Source #

liftToEncodingList :: (a -> Encoding) -> ([a] -> Encoding) -> [These1 f g a] -> Encoding Source #

(FromJSON1 f, FromJSON1 g) => FromJSON1 (These1 f g) Source # |
Instance details Defined in Data.Functor.These Methods liftParseJSON :: (Value -> Parser a) -> (Value -> Parser [a]) -> Value -> Parser (These1 f g a) Source # liftParseJSONList :: (Value -> Parser a) -> (Value -> Parser [a]) -> Value -> Parser [These1 f g a] Source #
(Eq1 f, Eq1 g) => Eq1 (These1 f g) Source # |
Instance details Defined in Data.Functor.These Methods liftEq :: (a -> b -> Bool) -> These1 f g a -> These1 f g b -> Bool
(Ord1 f, Ord1 g) => Ord1 (These1 f g) Source # |
Instance details Defined in Data.Functor.These Methods liftCompare :: (a -> b -> Ordering) -> These1 f g a -> These1 f g b -> Ordering
(Read1 f, Read1 g) => Read1 (These1 f g) Source # |
Instance details Defined in Data.Functor.These Methods liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (These1 f g a) liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [These1 f g a] liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (These1 f g a) liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [These1 f g a]
(Show1 f, Show1 g) => Show1 (These1 f g) Source # |
Instance details Defined in Data.Functor.These Methods liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> These1 f g a -> ShowS liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [These1 f g a] -> ShowS
(Arbitrary1 f, Arbitrary1 g) => Arbitrary1 (These1 f g) Source # |
Instance details Defined in Data.Functor.These Methods liftArbitrary :: Gen a -> Gen (These1 f g a) liftShrink :: (a -> [a]) -> These1 f g a -> [These1 f g a]
(NFData1 f, NFData1 g) => NFData1 (These1 f g) Source # | This instance is available only with `deepseq >= 1.4.3.0`
Instance details Defined in Data.Functor.These Methods liftRnf :: (a -> ()) -> These1 f g a -> ()
(Eq1 f, Eq1 g, Eq a) => Eq (These1 f g a) Source # |
Instance details Defined in Data.Functor.These Methods (==) :: These1 f g a -> These1 f g a -> Bool (/=) :: These1 f g a -> These1 f g a -> Bool
(Typeable f, Typeable g, Typeable a, Data (f a), Data (g a)) => Data (These1 f g a) Source # |

Instance details

Defined in Data.Functor.These

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g0. g0 -> c g0) -> These1 f g a -> c (These1 f g a)

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (These1 f g a)

toConstr :: These1 f g a -> Constr

dataTypeOf :: These1 f g a -> DataType

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (These1 f g a))

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (These1 f g a))

gmapT :: (forall b. Data b => b -> b) -> These1 f g a -> These1 f g a

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> These1 f g a -> r

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> These1 f g a -> r

gmapQ :: (forall d. Data d => d -> u) -> These1 f g a -> [u]

gmapQi :: Int -> (forall d. Data d => d -> u) -> These1 f g a -> u

gmapM :: Monad m => (forall d. Data d => d -> m d) -> These1 f g a -> m (These1 f g a)

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> These1 f g a -> m (These1 f g a)

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> These1 f g a -> m (These1 f g a)

(Ord1 f, Ord1 g, Ord a) => Ord (These1 f g a) Source # |
Instance details Defined in Data.Functor.These Methods compare :: These1 f g a -> These1 f g a -> Ordering (<) :: These1 f g a -> These1 f g a -> Bool (<=) :: These1 f g a -> These1 f g a -> Bool (>) :: These1 f g a -> These1 f g a -> Bool (>=) :: These1 f g a -> These1 f g a -> Bool max :: These1 f g a -> These1 f g a -> These1 f g a min :: These1 f g a -> These1 f g a -> These1 f g a
(Read1 f, Read1 g, Read a) => Read (These1 f g a) Source # |
Instance details Defined in Data.Functor.These Methods readsPrec :: Int -> ReadS (These1 f g a) # readList :: ReadS [These1 f g a] # readPrec :: ReadPrec (These1 f g a) # readListPrec :: ReadPrec [These1 f g a] #
(Show1 f, Show1 g, Show a) => Show (These1 f g a) Source # |
Instance details Defined in Data.Functor.These Methods showsPrec :: Int -> These1 f g a -> ShowS show :: These1 f g a -> String showList :: [These1 f g a] -> ShowS
Generic (These1 f g a) Source # |
Instance details Defined in Data.Functor.These Associated Types type Rep (These1 f g a) :: Type -> Type Methods from :: These1 f g a -> Rep (These1 f g a) x to :: Rep (These1 f g a) x -> These1 f g a
(ToJSON1 f, ToJSON1 g, ToJSON a) => ToJSON (These1 f g a) Source # |
Instance details Defined in Data.Functor.These Methods toJSON :: These1 f g a -> Value Source # toEncoding :: These1 f g a -> Encoding Source # toJSONList :: [These1 f g a] -> Value Source # toEncodingList :: [These1 f g a] -> Encoding Source #
(FromJSON1 f, FromJSON1 g, FromJSON a) => FromJSON (These1 f g a) Source # |
Instance details Defined in Data.Functor.These Methods parseJSON :: Value -> Parser (These1 f g a) Source # parseJSONList :: Value -> Parser [These1 f g a] Source #
(Arbitrary1 f, Arbitrary1 g, Arbitrary a) => Arbitrary (These1 f g a) Source # |
Instance details Defined in Data.Functor.These Methods arbitrary :: Gen (These1 f g a) shrink :: These1 f g a -> [These1 f g a]
(NFData1 f, NFData1 g, NFData a) => NFData (These1 f g a) Source # | This instance is available only with `deepseq >= 1.4.3.0`
Instance details Defined in Data.Functor.These Methods rnf :: These1 f g a -> ()
type Rep1 (These1 f g :: Type -> Type) Source # |

Instance details

Defined in Data.Functor.These

type Rep1 (These1 f g :: Type -> Type) = D1 (MetaData "These1" "Data.Functor.These" "these-0.7.6-5N0J0hCdRq395stDsA3zLH" False) (C1 (MetaCons "This1" PrefixI False) (S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec1 f)) :+: (C1 (MetaCons "That1" PrefixI False) (S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec1 g)) :+: C1 (MetaCons "These1" PrefixI False) (S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec1 f) :*: S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec1 g))))

type Rep (These1 f g a) Source # |

Instance details

Defined in Data.Functor.These

type Rep (These1 f g a) = D1 (MetaData "These1" "Data.Functor.These" "these-0.7.6-5N0J0hCdRq395stDsA3zLH" False) (C1 (MetaCons "This1" PrefixI False) (S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 (f a))) :+: (C1 (MetaCons "That1" PrefixI False) (S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 (g a))) :+: C1 (MetaCons "These1" PrefixI False) (S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 (f a)) :*: S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 (g a)))))