bifunctors-4.2: Bifunctors

Copyright(C) 2011 Edward Kmett,
LicenseBSD-style (see the file LICENSE)
MaintainerEdward Kmett <ekmett@gmail.com>
Stabilityprovisional
Portabilityportable
Safe HaskellSafe-Inferred
LanguageHaskell98

Data.Bifunctor.Apply

Contents

Description

 

Synopsis

Biappliable bifunctors

class Bifunctor p => Biapply p where Source

Minimal complete definition

(<<.>>)

Methods

(<<.>>) :: p (a -> b) (c -> d) -> p a c -> p b d infixl 4 Source

(.>>) :: p a b -> p c d -> p c d infixl 4 Source

a .> b ≡ const id <$> a <.> b

(<<.) :: p a b -> p c d -> p a b infixl 4 Source

a <. b ≡ const <$> a <.> b

Instances

Biapply (,) 
Biapply Const 
Semigroup x => Biapply ((,,) x) 
Biapply (Tagged *) 
Apply f => Biapply (Clown f) 
Biapply p => Biapply (Flip p) 
Apply g => Biapply (Joker g) 
Biapply p => Biapply (WrappedBifunctor p) 
(Semigroup x, Semigroup y) => Biapply ((,,,) x y) 
(Apply f, Biapply p) => Biapply (Tannen f p) 
(Semigroup x, Semigroup y, Semigroup z) => Biapply ((,,,,) x y z) 
(Biapply p, Apply f, Apply g) => Biapply (Biff p f g) 

(<<$>>) :: (a -> b) -> a -> b infixl 4 Source

(<<..>>) :: Biapply p => p a c -> p (a -> b) (c -> d) -> p b d infixl 4 Source

bilift2 :: Biapply w => (a -> b -> c) -> (d -> e -> f) -> w a d -> w b e -> w c f Source

Lift binary functions

bilift3 :: Biapply w => (a -> b -> c -> d) -> (e -> f -> g -> h) -> w a e -> w b f -> w c g -> w d h Source

Lift ternary functions