Data.Strict.HashMap.Lens

Orphan instances

(Eq k, Hashable k) => Ixed (HashMap k a)

Methods

ix :: Index (HashMap k a) -> Traversal' (HashMap k a) (IxValue (HashMap k a))

(Eq k, Hashable k) => At (HashMap k v)

Methods

at :: Index (HashMap k v) -> Lens' (HashMap k v) (Maybe (IxValue (HashMap k v)))

(Hashable k, Eq k) => Wrapped (HashMap k a)

Associated Types

type Unwrapped (HashMap k a)

Methods

_Wrapped' :: Iso' (HashMap k a) (Unwrapped (HashMap k a))

AsEmpty (HashMap k a)

Methods

_Empty :: Prism' (HashMap k a) ()

(t ~ HashMap k' a', Hashable k, Eq k) => Rewrapped (HashMap k a) t

c ~ d => Each (HashMap c a) (HashMap d b) a b

Methods

each :: Traversal (HashMap c a) (HashMap d b) a b