Module
Data.Lens.AffineTraversal
- Package
- purescript-profunctor-lenses
- Repository
- purescript-contrib/purescript-profunctor-lenses
This module defines functions for working with affine traversals.
An AffineTraversal
is a Traversal
that applies to at most one element.
These arise most frequently as the composition of a Lens
with a Prism
.
#affineTraversal Source
affineTraversal :: forall s t a b. (s -> b -> t) -> (s -> Either t a) -> AffineTraversal s t a b
#affineTraversal' Source
affineTraversal' :: forall s t a b. (s -> Tuple (b -> t) (Either t a)) -> AffineTraversal s t a b
#withAffineTraversal Source
withAffineTraversal :: forall s t a b r. AnAffineTraversal s t a b -> ((s -> b -> t) -> (s -> Either t a) -> r) -> r
#cloneAffineTraversal Source
cloneAffineTraversal :: forall s t a b. AnAffineTraversal s t a b -> AffineTraversal s t a b
Re-exports from Data.Lens.Types
#AnAffineTraversal' Source
type AnAffineTraversal' s a = AnAffineTraversal s s a a
#AnAffineTraversal Source
type AnAffineTraversal s t a b = Optic (Stall a b) s t a b
#AffineTraversal' Source
type AffineTraversal' s a = AffineTraversal s s a a
- Modules
- Data.
Lens - Data.
Lens. AffineTraversal - Data.
Lens. At - Data.
Lens. Common - Data.
Lens. Fold - Data.
Lens. Fold. Partial - Data.
Lens. Getter - Data.
Lens. Grate - Data.
Lens. Index - Data.
Lens. Indexed - Data.
Lens. Internal. Bazaar - Data.
Lens. Internal. Exchange - Data.
Lens. Internal. Focusing - Data.
Lens. Internal. Forget - Data.
Lens. Internal. Grating - Data.
Lens. Internal. Indexed - Data.
Lens. Internal. Market - Data.
Lens. Internal. Re - Data.
Lens. Internal. Shop - Data.
Lens. Internal. Stall - Data.
Lens. Internal. Tagged - Data.
Lens. Internal. Wander - Data.
Lens. Internal. Zipping - Data.
Lens. Iso - Data.
Lens. Iso. Newtype - Data.
Lens. Lens - Data.
Lens. Lens. Product - Data.
Lens. Lens. Tuple - Data.
Lens. Lens. Unit - Data.
Lens. Lens. Void - Data.
Lens. Prism - Data.
Lens. Prism. Coproduct - Data.
Lens. Prism. Either - Data.
Lens. Prism. Maybe - Data.
Lens. Record - Data.
Lens. Setter - Data.
Lens. Traversal - Data.
Lens. Types - Data.
Lens. Zoom