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Within LTS Haskell 24.51 (ghc-9.10.3)
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lookupResToMaybe :: LookupRes a -> Maybe aunordered-containers Data.HashMap.Internal No documentation available.
mapMaybe :: (v1 -> Maybe v2) -> HashMap k v1 -> HashMap k v2unordered-containers Data.HashMap.Internal Transform this map by applying a function to every value and retaining only some of them.
mapMaybeWithKey :: (k -> v1 -> Maybe v2) -> HashMap k v1 -> HashMap k v2unordered-containers Data.HashMap.Internal Transform this map by applying a function to every value and retaining only some of them.
mapMaybe :: (a -> Maybe b) -> Array a -> Array bunordered-containers Data.HashMap.Internal.Array No documentation available.
mapMaybe :: (v1 -> Maybe v2) -> HashMap k v1 -> HashMap k v2unordered-containers Data.HashMap.Internal.Strict Transform this map by applying a function to every value and retaining only some of them.
mapMaybeWithKey :: (k -> v1 -> Maybe v2) -> HashMap k v1 -> HashMap k v2unordered-containers Data.HashMap.Internal.Strict Transform this map by applying a function to every value and retaining only some of them.
mapMaybe :: (v1 -> Maybe v2) -> HashMap k v1 -> HashMap k v2unordered-containers Data.HashMap.Lazy Transform this map by applying a function to every value and retaining only some of them.
mapMaybeWithKey :: (k -> v1 -> Maybe v2) -> HashMap k v1 -> HashMap k v2unordered-containers Data.HashMap.Lazy Transform this map by applying a function to every value and retaining only some of them.
mapMaybe :: (v1 -> Maybe v2) -> HashMap k v1 -> HashMap k v2unordered-containers Data.HashMap.Strict Transform this map by applying a function to every value and retaining only some of them.
mapMaybeWithKey :: (k -> v1 -> Maybe v2) -> HashMap k v1 -> HashMap k v2unordered-containers Data.HashMap.Strict Transform this map by applying a function to every value and retaining only some of them.