Hoogle Search
Within LTS Haskell 24.64 (ghc-9.10.3)
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lookupVar :: BindingMonad t v m => v -> m (Maybe (UTerm t v))unification-fd Control.Unification Given a variable pointing to UTerm t v, return the term it's bound to, or Nothing if the variable is unbound.
lookupRankVar :: RankedBindingMonad t v m => v -> m (Rank t v)unification-fd Control.Unification.Types Given a variable pointing to UTerm t v, return its rank and the term it's bound to.
lookupVar :: BindingMonad t v m => v -> m (Maybe (UTerm t v))unification-fd Control.Unification.Types Given a variable pointing to UTerm t v, return the term it's bound to, or Nothing if the variable is unbound.
lookupFlattened :: Union a -> Node -> (Node, a)union-find-array Data.Union Version of lookup that assumes the forest to be flattened. (cf. flatten.) Do not use otherwise: It will give wrong results!
lookupProject :: ProjectName -> X (Maybe Project)xmonad-contrib XMonad.Actions.DynamicProjects Find a project based on its name.
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unordered-containers Data.HashMap.Internal No documentation available.
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wai-app-static WaiAppStatic.Types Result of looking up a file in some storage backend. The lookup is either a file or folder, or does not exist.
data
LookupSym0 (a1 :: TyFun a [(a, b)] ~> Maybe b)singletons-base Data.List.Singletons No documentation available.
data
LookupSym1 (a6989586621679827053 :: a) (b1 :: TyFun [(a, b)] Maybe b)singletons-base Data.List.Singletons No documentation available.
type family
LookupSym2 (a6989586621679827053 :: a) (a6989586621679827054 :: [(a, b)]) :: Maybe bsingletons-base Data.List.Singletons No documentation available.