Safe Haskell	None
Language	Haskell2010

Agda.Utils.Lens.Examples

Description

Examples how to use Agda.Utils.Lens.

Synopsis

data Record a b = Record {
- field1 :: a
- field2 :: b
}
lensField1 :: forall a b f. Functor f => (a -> f a) -> Record a b -> f (Record a b)
lensField2 :: forall a b f. Functor f => (b -> f b) -> Record a b -> f (Record a b)

Documentation

Constructors

Record
Fields field1 :: a field2 :: b

lensField1 :: forall a b f. Functor f => (a -> f a) -> Record a b -> f (Record a b) Source #

(View source:) This is how you implement a lens for a record field.

lensField2 :: forall a b f. Functor f => (b -> f b) -> Record a b -> f (Record a b) Source #