Safe Haskell | None |
---|---|
Language | Haskell98 |
Documentation
class HasListElement n list where Source
type ListElement n list :: * Source
getListElement :: Nat n -> list -> ListElement n list Source
putListElement :: Nat n -> ListElement n list -> list -> list Source
HasListElement Zero (a, r) | |
HasListElement n r => HasListElement (Succ n) (a, r) |
modifyListElement :: HasListElement n t => Nat n -> (ListElement n t -> ListElement n t) -> t -> t Source