bifunctors-5.6: Bifunctors
Copyright(C) 2008-2016 Edward Kmett
LicenseBSD-style (see the file LICENSE)
MaintainerEdward Kmett <ekmett@gmail.com>
Stabilityprovisional
Portabilityportable
Safe HaskellSafe
LanguageHaskell2010

Data.Bifunctor.Clown

Description

From the Functional Pearl "Clowns to the Left of me, Jokers to the Right: Dissecting Data Structures" by Conor McBride.

Synopsis

Documentation

newtype Clown f a b Source #

Make a Functor over the first argument of a Bifunctor.

Mnemonic: Clowns to the left (parameter of the Bifunctor), jokers to the right.

Constructors

Clown 

Fields

Instances

Instances details
Generic1 (Clown f a :: k1 -> Type) Source # 
Instance details

Defined in Data.Bifunctor.Clown

Associated Types

type Rep1 (Clown f a) :: k -> Type #

Methods

from1 :: forall (a0 :: k). Clown f a a0 -> Rep1 (Clown f a) a0 #

to1 :: forall (a0 :: k). Rep1 (Clown f a) a0 -> Clown f a a0 #

Foldable f => Bifoldable (Clown f :: TYPE LiftedRep -> TYPE LiftedRep -> Type) Source # 
Instance details

Defined in Data.Bifunctor.Clown

Methods

bifold :: Monoid m => Clown f m m -> m #

bifoldMap :: Monoid m => (a -> m) -> (b -> m) -> Clown f a b -> m #

bifoldr :: (a -> c -> c) -> (b -> c -> c) -> c -> Clown f a b -> c #

bifoldl :: (c -> a -> c) -> (c -> b -> c) -> c -> Clown f a b -> c #

Functor f => Bifunctor (Clown f :: Type -> Type -> Type) Source # 
Instance details

Defined in Data.Bifunctor.Clown

Methods

bimap :: (a -> b) -> (c -> d) -> Clown f a c -> Clown f b d #

first :: (a -> b) -> Clown f a c -> Clown f b c #

second :: (b -> c) -> Clown f a b -> Clown f a c #

Traversable f => Bitraversable (Clown f :: Type -> Type -> Type) Source # 
Instance details

Defined in Data.Bifunctor.Clown

Methods

bitraverse :: Applicative f0 => (a -> f0 c) -> (b -> f0 d) -> Clown f a b -> f0 (Clown f c d) #

Eq1 f => Eq2 (Clown f :: Type -> Type -> Type) Source # 
Instance details

Defined in Data.Bifunctor.Clown

Methods

liftEq2 :: (a -> b -> Bool) -> (c -> d -> Bool) -> Clown f a c -> Clown f b d -> Bool #

Ord1 f => Ord2 (Clown f :: Type -> Type -> Type) Source # 
Instance details

Defined in Data.Bifunctor.Clown

Methods

liftCompare2 :: (a -> b -> Ordering) -> (c -> d -> Ordering) -> Clown f a c -> Clown f b d -> Ordering #

Read1 f => Read2 (Clown f :: Type -> Type -> Type) Source # 
Instance details

Defined in Data.Bifunctor.Clown

Methods

liftReadsPrec2 :: (Int -> ReadS a) -> ReadS [a] -> (Int -> ReadS b) -> ReadS [b] -> Int -> ReadS (Clown f a b) #

liftReadList2 :: (Int -> ReadS a) -> ReadS [a] -> (Int -> ReadS b) -> ReadS [b] -> ReadS [Clown f a b] #

liftReadPrec2 :: ReadPrec a -> ReadPrec [a] -> ReadPrec b -> ReadPrec [b] -> ReadPrec (Clown f a b) #

liftReadListPrec2 :: ReadPrec a -> ReadPrec [a] -> ReadPrec b -> ReadPrec [b] -> ReadPrec [Clown f a b] #

Show1 f => Show2 (Clown f :: TYPE LiftedRep -> TYPE LiftedRep -> Type) Source # 
Instance details

Defined in Data.Bifunctor.Clown

Methods

liftShowsPrec2 :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> (Int -> b -> ShowS) -> ([b] -> ShowS) -> Int -> Clown f a b -> ShowS #

liftShowList2 :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> (Int -> b -> ShowS) -> ([b] -> ShowS) -> [Clown f a b] -> ShowS #

Applicative f => Biapplicative (Clown f :: Type -> Type -> Type) Source # 
Instance details

Defined in Data.Bifunctor.Clown

Methods

bipure :: a -> b -> Clown f a b Source #

(<<*>>) :: Clown f (a -> b) (c -> d) -> Clown f a c -> Clown f b d Source #

biliftA2 :: (a -> b -> c) -> (d -> e -> f0) -> Clown f a d -> Clown f b e -> Clown f c f0 Source #

(*>>) :: Clown f a b -> Clown f c d -> Clown f c d Source #

(<<*) :: Clown f a b -> Clown f c d -> Clown f a b Source #

Foldable1 f => Bifoldable1 (Clown f :: TYPE LiftedRep -> TYPE LiftedRep -> Type) Source # 
Instance details

Defined in Data.Bifunctor.Clown

Methods

bifold1 :: Semigroup m => Clown f m m -> m #

bifoldMap1 :: Semigroup m => (a -> m) -> (b -> m) -> Clown f a b -> m #

Foldable (Clown f a :: TYPE LiftedRep -> Type) Source # 
Instance details

Defined in Data.Bifunctor.Clown

Methods

fold :: Monoid m => Clown f a m -> m #

foldMap :: Monoid m => (a0 -> m) -> Clown f a a0 -> m #

foldMap' :: Monoid m => (a0 -> m) -> Clown f a a0 -> m #

foldr :: (a0 -> b -> b) -> b -> Clown f a a0 -> b #

foldr' :: (a0 -> b -> b) -> b -> Clown f a a0 -> b #

foldl :: (b -> a0 -> b) -> b -> Clown f a a0 -> b #

foldl' :: (b -> a0 -> b) -> b -> Clown f a a0 -> b #

foldr1 :: (a0 -> a0 -> a0) -> Clown f a a0 -> a0 #

foldl1 :: (a0 -> a0 -> a0) -> Clown f a a0 -> a0 #

toList :: Clown f a a0 -> [a0] #

null :: Clown f a a0 -> Bool #

length :: Clown f a a0 -> Int #

elem :: Eq a0 => a0 -> Clown f a a0 -> Bool #

maximum :: Ord a0 => Clown f a a0 -> a0 #

minimum :: Ord a0 => Clown f a a0 -> a0 #

sum :: Num a0 => Clown f a a0 -> a0 #

product :: Num a0 => Clown f a a0 -> a0 #

(Eq1 f, Eq a) => Eq1 (Clown f a :: Type -> Type) Source # 
Instance details

Defined in Data.Bifunctor.Clown

Methods

liftEq :: (a0 -> b -> Bool) -> Clown f a a0 -> Clown f a b -> Bool #

(Ord1 f, Ord a) => Ord1 (Clown f a :: Type -> Type) Source # 
Instance details

Defined in Data.Bifunctor.Clown

Methods

liftCompare :: (a0 -> b -> Ordering) -> Clown f a a0 -> Clown f a b -> Ordering #

(Read1 f, Read a) => Read1 (Clown f a :: Type -> Type) Source # 
Instance details

Defined in Data.Bifunctor.Clown

Methods

liftReadsPrec :: (Int -> ReadS a0) -> ReadS [a0] -> Int -> ReadS (Clown f a a0) #

liftReadList :: (Int -> ReadS a0) -> ReadS [a0] -> ReadS [Clown f a a0] #

liftReadPrec :: ReadPrec a0 -> ReadPrec [a0] -> ReadPrec (Clown f a a0) #

liftReadListPrec :: ReadPrec a0 -> ReadPrec [a0] -> ReadPrec [Clown f a a0] #

(Show1 f, Show a) => Show1 (Clown f a :: TYPE LiftedRep -> Type) Source # 
Instance details

Defined in Data.Bifunctor.Clown

Methods

liftShowsPrec :: (Int -> a0 -> ShowS) -> ([a0] -> ShowS) -> Int -> Clown f a a0 -> ShowS #

liftShowList :: (Int -> a0 -> ShowS) -> ([a0] -> ShowS) -> [Clown f a a0] -> ShowS #

Traversable (Clown f a :: Type -> Type) Source # 
Instance details

Defined in Data.Bifunctor.Clown

Methods

traverse :: Applicative f0 => (a0 -> f0 b) -> Clown f a a0 -> f0 (Clown f a b) #

sequenceA :: Applicative f0 => Clown f a (f0 a0) -> f0 (Clown f a a0) #

mapM :: Monad m => (a0 -> m b) -> Clown f a a0 -> m (Clown f a b) #

sequence :: Monad m => Clown f a (m a0) -> m (Clown f a a0) #

Functor (Clown f a :: Type -> Type) Source # 
Instance details

Defined in Data.Bifunctor.Clown

Methods

fmap :: (a0 -> b) -> Clown f a a0 -> Clown f a b #

(<$) :: a0 -> Clown f a b -> Clown f a a0 #

Generic (Clown f a b) Source # 
Instance details

Defined in Data.Bifunctor.Clown

Associated Types

type Rep (Clown f a b) :: Type -> Type #

Methods

from :: Clown f a b -> Rep (Clown f a b) x #

to :: Rep (Clown f a b) x -> Clown f a b #

Read (f a) => Read (Clown f a b) Source # 
Instance details

Defined in Data.Bifunctor.Clown

Methods

readsPrec :: Int -> ReadS (Clown f a b) #

readList :: ReadS [Clown f a b] #

readPrec :: ReadPrec (Clown f a b) #

readListPrec :: ReadPrec [Clown f a b] #

Show (f a) => Show (Clown f a b) Source # 
Instance details

Defined in Data.Bifunctor.Clown

Methods

showsPrec :: Int -> Clown f a b -> ShowS #

show :: Clown f a b -> String #

showList :: [Clown f a b] -> ShowS #

Eq (f a) => Eq (Clown f a b) Source # 
Instance details

Defined in Data.Bifunctor.Clown

Methods

(==) :: Clown f a b -> Clown f a b -> Bool #

(/=) :: Clown f a b -> Clown f a b -> Bool #

Ord (f a) => Ord (Clown f a b) Source # 
Instance details

Defined in Data.Bifunctor.Clown

Methods

compare :: Clown f a b -> Clown f a b -> Ordering #

(<) :: Clown f a b -> Clown f a b -> Bool #

(<=) :: Clown f a b -> Clown f a b -> Bool #

(>) :: Clown f a b -> Clown f a b -> Bool #

(>=) :: Clown f a b -> Clown f a b -> Bool #

max :: Clown f a b -> Clown f a b -> Clown f a b #

min :: Clown f a b -> Clown f a b -> Clown f a b #

type Rep1 (Clown f a :: k1 -> Type) Source # 
Instance details

Defined in Data.Bifunctor.Clown

type Rep1 (Clown f a :: k1 -> Type) = D1 ('MetaData "Clown" "Data.Bifunctor.Clown" "bifunctors-5.6-8j8DuS3SamL1CuBJbDn40d" 'True) (C1 ('MetaCons "Clown" 'PrefixI 'True) (S1 ('MetaSel ('Just "runClown") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (f a))))
type Rep (Clown f a b) Source # 
Instance details

Defined in Data.Bifunctor.Clown

type Rep (Clown f a b) = D1 ('MetaData "Clown" "Data.Bifunctor.Clown" "bifunctors-5.6-8j8DuS3SamL1CuBJbDn40d" 'True) (C1 ('MetaCons "Clown" 'PrefixI 'True) (S1 ('MetaSel ('Just "runClown") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (f a))))