Data.Lens.Setter

Operator alias for Data.Lens.Setter.over (right-associative / precedence 4)

over :: forall s t a b. Setter s t a b -> (a -> b) -> s -> t

Apply a function to the foci of a Setter.

iover :: forall i s t a b. IndexedSetter i s t a b -> (i -> a -> b) -> s -> t

Apply a function to the foci of a Setter that may vary with the index.

Operator alias for Data.Lens.Setter.set (right-associative / precedence 4)

set :: forall s t a b. Setter s t a b -> b -> s -> t

Set the foci of a Setter to a constant value.

Operator alias for Data.Lens.Setter.addOver (right-associative / precedence 4)

addOver :: forall s t a. Semiring a => Setter s t a a -> a -> s -> t

Operator alias for Data.Lens.Setter.subOver (right-associative / precedence 4)

subOver :: forall s t a. Ring a => Setter s t a a -> a -> s -> t

Operator alias for Data.Lens.Setter.mulOver (right-associative / precedence 4)

mulOver :: forall s t a. Semiring a => Setter s t a a -> a -> s -> t

Operator alias for Data.Lens.Setter.divOver (right-associative / precedence 4)

divOver :: forall s t a. EuclideanRing a => Setter s t a a -> a -> s -> t

Operator alias for Data.Lens.Setter.disjOver (right-associative / precedence 4)

disjOver :: forall s t a. HeytingAlgebra a => Setter s t a a -> a -> s -> t

Operator alias for Data.Lens.Setter.conjOver (right-associative / precedence 4)

conjOver :: forall s t a. HeytingAlgebra a => Setter s t a a -> a -> s -> t

Operator alias for Data.Lens.Setter.appendOver (right-associative / precedence 4)

appendOver :: forall s t a. Semigroup a => Setter s t a a -> a -> s -> t

Operator alias for Data.Lens.Setter.setJust (right-associative / precedence 4)

setJust :: forall s t a b. Setter s t a (Maybe b) -> b -> s -> t

Operator alias for Data.Lens.Setter.assign (non-associative / precedence 4)

assign :: forall s a b m. MonadState s m => Setter s s a b -> b -> m Unit

Set the foci of a Setter in a monadic state to a constant value.

Operator alias for Data.Lens.Setter.modifying (non-associative / precedence 4)

modifying :: forall s a b m. MonadState s m => Setter s s a b -> (a -> b) -> m Unit

Modify the foci of a Setter in a monadic state.

Operator alias for Data.Lens.Setter.addModifying (non-associative / precedence 4)

addModifying :: forall s a m. MonadState s m => Semiring a => Setter' s a -> a -> m Unit

Operator alias for Data.Lens.Setter.mulModifying (non-associative / precedence 4)

mulModifying :: forall s a m. MonadState s m => Semiring a => Setter' s a -> a -> m Unit

Operator alias for Data.Lens.Setter.subModifying (non-associative / precedence 4)

subModifying :: forall s a m. MonadState s m => Ring a => Setter' s a -> a -> m Unit

Operator alias for Data.Lens.Setter.divModifying (non-associative / precedence 4)

divModifying :: forall s a m. MonadState s m => EuclideanRing a => Setter' s a -> a -> m Unit

Operator alias for Data.Lens.Setter.disjModifying (non-associative / precedence 4)

disjModifying :: forall s a m. MonadState s m => HeytingAlgebra a => Setter' s a -> a -> m Unit

Operator alias for Data.Lens.Setter.conjModifying (non-associative / precedence 4)

conjModifying :: forall s a m. MonadState s m => HeytingAlgebra a => Setter' s a -> a -> m Unit

Operator alias for Data.Lens.Setter.appendModifying (non-associative / precedence 4)

appendModifying :: forall s a m. MonadState s m => Semigroup a => Setter' s a -> a -> m Unit

Operator alias for Data.Lens.Setter.assignJust (non-associative / precedence 4)

assignJust :: forall s a b m. MonadState s m => Setter s s a (Maybe b) -> b -> m Unit

type Setter' s a = Setter s s a a

type Setter s t a b = Optic Function s t a b

A setter.

type IndexedSetter i s t a b = IndexedOptic Function i s t a b

An indexed setter.

newtype Indexed :: (Type -> Type -> Type) -> Type -> Type -> Type -> Typenewtype Indexed p i s t

Profunctor used for IndexedOptics.

Constructors

• Indexed (p (Tuple i s) t)

Instances

• Newtype (Indexed p i s t) _
• (Profunctor p) => Profunctor (Indexed p i)
• (Strong p) => Strong (Indexed p i)
• (Choice p) => Choice (Indexed p i)
• (Wander p) => Wander (Indexed p i)