Hoogle Search
Within LTS Haskell 24.60 (ghc-9.10.3)
Note that Stackage only displays results for the latest LTS and Nightly snapshot. Learn more.
lookup :: Location -> BorderMap a -> Maybe abrick Brick.BorderMap Look up a single position.
lookup :: Int -> IMap a -> Maybe abrick Data.IMap No documentation available.
lookup :: forall (m :: Type -> Type) a . Monad m => Focus a m (Maybe a)focus Focus Reproduces the behaviour of Data.Map.lookup.
lookup :: Ord k => k -> Map k a -> Maybe aghc-lib-parser GHC.Boot.TH.Lib.Map No documentation available.
lookup :: Key -> Word64Map a -> Maybe aghc-lib-parser GHC.Data.Word64Map.Internal Lookup the value at a key in the map. See also lookup.
lookup :: Key -> Word64Map a -> Maybe aghc-lib-parser GHC.Data.Word64Map.Lazy Lookup the value at a key in the map. See also lookup.
lookup :: Key -> Word64Map a -> Maybe aghc-lib-parser GHC.Data.Word64Map.Strict Lookup the value at a key in the map. See also lookup.
lookup :: Key -> Word64Map a -> Maybe aghc-lib-parser GHC.Data.Word64Map.Strict.Internal Lookup the value at a key in the map. See also lookup.
lookup :: Eq a => a -> [(a, b)] -> Maybe bghc-lib-parser GHC.Prelude.Basic lookup key assocs looks up a key in an association list. For the result to be Nothing, the list must be finite.
Examples
>>> lookup 2 [] Nothing
>>> lookup 2 [(1, "first")] Nothing
>>> lookup 2 [(1, "first"), (2, "second"), (3, "third")] Just "second"
lookup :: KeyId -> KeyEnv -> Maybe (Some PublicKey)hackage-security Hackage.Security.Key.Env No documentation available.