Control.Lens.Tuple

Documentation

class Field1 s t a b | s -> a, t -> b, s b -> t, t a -> s where

Minimal complete definition

Nothing

Methods

_1 :: Lens s t a b

Instances

Field1 (a, v) (b, v) a b

Field1 (a, v, w) (b, v, w) a b

Field1 (a, v, w, x) (b, v, w, x) a b

class Field2 s t a b | s -> a, t -> b, s b -> t, t a -> s where

Minimal complete definition

Nothing

Methods

_2 :: Lens s t a b

Instances

Field2 (v, a) (v, b) a b

Field2 (v, a, w) (v, b, w) a b

Field2 (v, a, w, x) (v, b, w, x) a b

class Field3 s t a b | s -> a, t -> b, s b -> t, t a -> s where

Minimal complete definition

Nothing

Methods

_3 :: Lens s t a b

Instances

Field3 (v, w, a) (v, w, b) a b

Field3 (v, w, a, x) (v, w, b, x) a b

class Field4 s t a b | s -> a, t -> b, s b -> t, t a -> s where

Minimal complete definition

Nothing

Methods

_4 :: Lens s t a b

Instances

Field4 (v, w, x, a) (v, w, x, b) a b