| Copyright | (C) 2017 Csongor Kiss |
|---|---|
| License | BSD3 |
| Maintainer | Csongor Kiss <kiss.csongor.kiss@gmail.com> |
| Stability | experimental |
| Portability | non-portable |
| Safe Haskell | None |
| Language | Haskell2010 |
Data.Generics.Internal.VL.Iso
Description
Internal lens helpers. Only exported for Haddock
Synopsis
- type Iso' s a = forall p f. (Profunctor p, Functor f) => p a (f a) -> p s (f s)
- type Iso s t a b = forall p f. (Profunctor p, Functor f) => p a (f b) -> p s (f t)
- repIso :: (Generic a, Generic b) => Iso a b (Rep a x) (Rep b x)
- mIso :: Iso (M1 i c f p) (M1 i c g p) (f p) (g p)
- kIso :: Iso (K1 r a p) (K1 r b p) a b
- recIso :: Iso (Rec r a p) (Rec r b p) a b
- prodIso :: Iso ((a :*: b) x) ((a' :*: b') x) (a x, b x) (a' x, b' x)
- iso :: (s -> a) -> (b -> t) -> Iso s t a b
Documentation
type Iso' s a = forall p f. (Profunctor p, Functor f) => p a (f a) -> p s (f s) Source #
type Iso s t a b = forall p f. (Profunctor p, Functor f) => p a (f b) -> p s (f t) Source #