| Safe Haskell | None |
|---|---|
| Language | Haskell2010 |
NewtypeZoo.Invalid
Description
Indicate that something is Invalid.
Documentation
Constructors
| Invalid a |
Instances
_theInvalid :: Invalid x -> x Source #
theInvalid :: forall a b p f. (Profunctor p, Functor f) => p a (f b) -> p (Invalid a) (f (Invalid b)) Source #