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1. liftExtractSymMaybe2 :: forall (knd :: SymbolKind) a b . (ExtractSym2 f, IsSymbolKind knd) => (a -> Maybe (SymbolSet knd)) -> (b -> Maybe (SymbolSet knd)) -> f a b -> Maybe (SymbolSet knd)

   grisette	Grisette.Internal.Core.Data.Class.ExtractSym

   Lifts the extractSymMaybe function to binary type constructors.

2. allUsedNamesMaybe :: Maybe Exp -> Set Name

   grisette	Grisette.Internal.TH.Util

   Get the names used in an expression.

3. getTypeWithMaybeSubst :: TyVarBndrUnit -> Maybe Type -> Q Type

   grisette	Grisette.Internal.TH.Util

   Get a type with a possible substitution.

4. toMaybe :: Result a -> Maybe a

   hakyll	Hakyll.Core.Store

   Convert result to Maybe

5. mapMaybe :: Ord k => (a -> Maybe b) -> Map k a -> Map k b

   hashmap	Data.HashMap

   Map values and collect the Just results.

6. mapMaybeWithKey :: Ord k => (k -> a -> Maybe b) -> Map k a -> Map k b

   hashmap	Data.HashMap

   Map keys/values and collect the Just results.

7. noMaybeBox :: (Param p, Eq p) => Maybe p -> [ParamBox]

   haskoin-store-data	Haskoin.Store.WebCommon

   No documentation available.

8. getFieldMaybe :: forall (m :: Type -> Type) a . (MonadFail m, XmlRpcType a) => String -> [(String, Value)] -> Err m (Maybe a)

   haxr	Network.XmlRpc.Internals

   Get a field value from a (possibly heterogeneous) struct.

9. projectConfigFromMaybe :: FilePath -> Maybe FilePath -> CradleProjectConfig

   hie-bios	HIE.Bios.Cradle.ProjectConfig

   Create an explicit project configuration. Expects a working directory followed by an optional name of the project configuration.

10. fromMaybeBin :: forall b (v :: Type -> Type) a . (Bin b, Vector v a) => Histogram v (MaybeBin b) a -> Histogram v b a

    histogram-fill	Data.Histogram.Bin.MaybeBin

    Drop bin with no events

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