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Within LTS Haskell 24.51 (ghc-9.10.3)
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maybeToExceptT :: forall (m :: Type -> Type) e a . Functor m => e -> MaybeT m a -> ExceptT e m aautomaton Data.Automaton.Trans.Maybe Convert a MaybeT computation to ExceptT, with a default exception value.
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beam-core Database.Beam.Query Given an object (third argument) which may or may not be null, return the default value if null (first argument), or transform the value that could be null to yield the result of the expression (second argument)
maybeType :: DataType be a -> DataType be (Maybe a)beam-core Database.Beam.Query.DataTypes Haskell requires DataTypes to match exactly. Use this function to convert a DataType that expects a concrete value to one expecting a Maybe
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hsemail Text.Parsec.Rfc2822 Return Nothing if the given parser doesn't match. This combinator is included in the latest parsec distribution as optionMaybe, but ghc-6.6.1 apparently doesn't have it.
maybeYield :: forall o (k :: Type -> Type) . Maybe o -> Plan k o ()machines Data.Machine.Plan Like yield, except stops if there is no value to yield.
maybeInsert :: Ord k => k -> Maybe a -> Map k a -> Map k amoffy-samples-events Control.Moffy.Samples.Run.TChan No documentation available.
maybeIO :: b -> (a -> b) -> MaybeT IO a -> IO brelational-query-HDBC Database.HDBC.Schema.Driver Run MaybeT with default value.
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rpm-nvr Data.RPM.NV Maybe read an package name-version
maybeNVR :: String -> Maybe NVRrpm-nvr Data.RPM.NVR Maybe read a package name-version-release string
maybeNVRA :: String -> Maybe NVRArpm-nvr Data.RPM.NVRA Maybe read an NVRA