Data.Generics.Product.Internal.GLens

Derive record field getters and setters generically.

Documentation

class GLens (pred :: Pred) (s :: Type -> Type) (t :: Type -> Type) a b | s pred -> a, t pred -> b where

Methods

glens :: Lens (s x) (t x) a b

Instances

GLens pred (K1 r a :: Type -> Type) (K1 r b :: Type -> Type) a b

Defined in Data.Generics.Product.Internal.GLens

Methods

glens :: Lens (K1 r a x) (K1 r b x) a b

(GLens pred l l' a b, GLens pred r r' a b) => GLens pred (l :+: r) (l' :+: r') a b

Defined in Data.Generics.Product.Internal.GLens

Methods

glens :: Lens ((l :+: r) x) ((l' :+: r') x) a b

GProductLens (Eval pred l) pred l r l' r' a b => GLens pred (l :*: r) (l' :*: r') a b

Defined in Data.Generics.Product.Internal.GLens

Methods

glens :: Lens ((l :*: r) x) ((l' :*: r') x) a b

GLens pred f g a b => GLens pred (M1 m meta f) (M1 m meta g) a b

Defined in Data.Generics.Product.Internal.GLens

Methods

glens :: Lens (M1 m meta f x) (M1 m meta g x) a b

type GLens' pred s a = GLens pred s s a a

type TyFun a b = a -> b -> Type

type family Eval (f :: TyFun a b) (x :: a) :: b