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Within LTS Haskell 24.35 (ghc-9.10.3)
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lookup :: Ord k => k -> LRUCache k v -> Maybe vnetwork-control Network.Control Looking up. O(log n)
lookup :: Name -> Filter -> Maybe FilterFunctionpandoc-lua-marshal Text.Pandoc.Lua.Marshal.Filter Looks up a filter function in a Lua Filter.
lookup :: Int -> By6Bits e -> Maybe eprimitive-extras PrimitiveExtras.By6Bits Lookup an item at the index.
lookup :: forall p (c :: Type -> Constraint) f a . Typeable p => PolyMap c f a -> Maybe (f (p -> a))reroute Data.PolyMap No documentation available.
lookup :: Hashable key => (element -> key) -> key -> Hamt element -> STM (Maybe element)stm-hamt StmHamt.Hamt Returns a flag, specifying, whether the size has been affected.
lookup :: Hashable key => (element -> key) -> key -> SizedHamt element -> STM (Maybe element)stm-hamt StmHamt.SizedHamt No documentation available.
lookup :: forall a (m :: Type -> Type) b . (Eq a, Monad m) => a -> Fold m (a, b) (Maybe b)streamly-core Streamly.Data.Fold In a stream of (key-value) pairs (a, b), return the value b of the first pair where the key equals the given value a. Definition:
>>> lookup x = fmap snd <$> Fold.find ((== x) . fst)
lookup :: forall a (m :: Type -> Type) b . (Eq a, Monad m) => a -> Fold m (a, b) (Maybe b)streamly-core Streamly.Internal.Data.Fold In a stream of (key-value) pairs (a, b), return the value b of the first pair where the key equals the given value a. Definition:
>>> lookup x = fmap snd <$> Fold.find ((== x) . fst)
lookup :: (Monad m, Eq a) => a -> Stream m (a, b) -> m (Maybe b)streamly-core Streamly.Internal.Data.Stream No documentation available.
lookup :: (Monad m, Eq a) => a -> StreamK m (a, b) -> m (Maybe b)streamly-core Streamly.Internal.Data.StreamK No documentation available.