lens-4.19.2: Lenses, Folds and Traversals
Copyright(C) 2012-2016 Edward Kmett
LicenseBSD-style (see the file LICENSE)
MaintainerEdward Kmett <ekmett@gmail.com>
Stabilityexperimental
Portabilitynon-portable
Safe HaskellTrustworthy
LanguageHaskell2010

Control.Lens.Internal.Iso

Description

 
Synopsis

Documentation

data Exchange a b s t #

This is used internally by the Iso code to provide efficient access to the two functions that make up an isomorphism.

Constructors

Exchange (s -> a) (b -> t) 

Instances

Instances details
Profunctor (Exchange a b) # 
Instance details

Defined in Control.Lens.Internal.Iso

Methods

dimap :: (a0 -> b0) -> (c -> d) -> Exchange a b b0 c -> Exchange a b a0 d #

lmap :: (a0 -> b0) -> Exchange a b b0 c -> Exchange a b a0 c #

rmap :: (b0 -> c) -> Exchange a b a0 b0 -> Exchange a b a0 c #

(#.) :: forall a0 b0 c q. Coercible c b0 => q b0 c -> Exchange a b a0 b0 -> Exchange a b a0 c #

(.#) :: forall a0 b0 c q. Coercible b0 a0 => Exchange a b b0 c -> q a0 b0 -> Exchange a b a0 c #

Functor (Exchange a b s) # 
Instance details

Defined in Control.Lens.Internal.Iso

Methods

fmap :: (a0 -> b0) -> Exchange a b s a0 -> Exchange a b s b0 #

(<$) :: a0 -> Exchange a b s b0 -> Exchange a b s a0 #

class Reversing t where #

This class provides a generalized notion of list reversal extended to other containers.

Methods

reversing :: t -> t #

Instances

Instances details
Reversing ByteString # 
Instance details

Defined in Control.Lens.Internal.Iso

Reversing ByteString # 
Instance details

Defined in Control.Lens.Internal.Iso

Reversing Text # 
Instance details

Defined in Control.Lens.Internal.Iso

Methods

reversing :: Text -> Text #

Reversing Text # 
Instance details

Defined in Control.Lens.Internal.Iso

Methods

reversing :: Text -> Text #

Reversing [a] # 
Instance details

Defined in Control.Lens.Internal.Iso

Methods

reversing :: [a] -> [a] #

Reversing (NonEmpty a) # 
Instance details

Defined in Control.Lens.Internal.Iso

Methods

reversing :: NonEmpty a -> NonEmpty a #

Reversing (Seq a) # 
Instance details

Defined in Control.Lens.Internal.Iso

Methods

reversing :: Seq a -> Seq a #

Unbox a => Reversing (Vector a) # 
Instance details

Defined in Control.Lens.Internal.Iso

Methods

reversing :: Vector a -> Vector a #

Storable a => Reversing (Vector a) # 
Instance details

Defined in Control.Lens.Internal.Iso

Methods

reversing :: Vector a -> Vector a #

Prim a => Reversing (Vector a) # 
Instance details

Defined in Control.Lens.Internal.Iso

Methods

reversing :: Vector a -> Vector a #

Reversing (Vector a) # 
Instance details

Defined in Control.Lens.Internal.Iso

Methods

reversing :: Vector a -> Vector a #

Reversing (Deque a) # 
Instance details

Defined in Control.Lens.Internal.Deque

Methods

reversing :: Deque a -> Deque a #