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Within LTS Haskell 24.51 (ghc-9.10.3)
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uniqueQueryMaybe' :: UniqueRelation p c r -> QueryUnique (PlaceHolders p, Record c (Maybe r))relational-query Database.Relational.Relation Join unique sub-query with place-holder parameter p. Query result is Maybe.
toMaybe :: Table r -> Table (Maybe r)relational-query Database.Relational.Table Cast phantom type into Maybe type.
hoistMaybe :: forall (m :: Type -> Type) a . Monad m => Maybe a -> MaybeT m arelational-query-HDBC Database.HDBC.Schema.Driver -
simple-cairo Graphics.Cairo.Drawing.CairoPatternT.Mesh No documentation available.
mapTMaybe :: (a -> Maybe b) -> [[a]] -> [[b]]speculate Test.Speculate.Utils No documentation available.
peekMaybe :: Peek a => Ptr a -> IO (Maybe a)storable-peek-poke Foreign.Storable.PeekPoke No documentation available.
withPokedMaybe :: Pokable a => Maybe a -> (Ptr a -> IO b) -> IO bstorable-peek-poke Foreign.Storable.PeekPoke No documentation available.
withPokedMaybe' :: WithPoked a => Maybe a -> (forall s . () => PtrS s a -> IO b) -> IO bstorable-peek-poke Foreign.Storable.PeekPoke No documentation available.
peekMaybe :: Peek a => Ptr a -> IO (Maybe a)storable-peek-poke Foreign.Storable.PeekPoke.Internal No documentation available.
withPokedMaybe :: Pokable a => Maybe a -> (Ptr a -> IO b) -> IO bstorable-peek-poke Foreign.Storable.PeekPoke.Internal No documentation available.