| Portability | portable |
|---|---|
| Stability | experimental |
| Maintainer | libraries@haskell.org |
Data.Functor.Constant
Description
The constant functor.
- newtype Constant a b = Constant {
- getConstant :: a
Documentation
Constant functor.
Constructors
| Constant | |
Fields
| |
Instances
| Functor (Constant a) | |
| Monoid a => Applicative (Constant a) | |
| Foldable (Constant a) | |
| Traversable (Constant a) |