Copyright	(C) 2011-2016 Edward Kmett
License	BSD-style (see the file LICENSE)
Maintainer	Edward Kmett <ekmett@gmail.com>
Stability	provisional
Portability	portable
Safe Haskell	Safe
Language	Haskell98

Data.Distributive.Generic

Description

Synopsis

Documentation

Minimal complete definition

Methods

gdistribute :: Functor f => f (g a) -> g (f a) Source

Instances

GDistributive U1 Source
Methods gdistribute :: Functor f => f (U1 a) -> U1 (f a) Source
GDistributive Par1 Source
Methods gdistribute :: Functor f => f (Par1 a) -> Par1 (f a) Source
GDistributive f => GDistributive (Rec1 f) Source
Methods gdistribute :: Functor f => f (Rec1 f a) -> Rec1 f (f a) Source
(GDistributive a, GDistributive b) => GDistributive ((:*:) a b) Source
Methods gdistribute :: Functor f => f ((a :: b) a) -> (a :: b) (f a) Source
(Functor a, GDistributive a, GDistributive b) => GDistributive ((:.:) a b) Source
Methods gdistribute :: Functor f => f ((a :.: b) a) -> (a :.: b) (f a) Source
GDistributive f => GDistributive (M1 i c f) Source
Methods gdistribute :: Functor f => f (M1 i c f a) -> M1 i c f (f a) Source

distribute derived from a Generic1 type

This can be used to easily produce a Distributive instance for a type with a Generic1 instance,

data V2 a = V2 a a deriving (Show, Functor, Generic1)
instance Distributive V2' where distribute = genericDistribute