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  1. mapMaybeStep :: forall (m :: Type -> Type) a b . Functor m => (a -> Maybe b) -> StepT m a -> StepT m b

    servant Servant.Types.SourceT

    No documentation available.

  2. parseMaybe :: (a -> Parser b) -> a -> Maybe b

    yaml Data.Yaml

    Run a Parser with a Maybe result type.

  3. genMaybe :: Gen a -> Gen (Maybe a)

    genvalidity Data.GenValidity.Utils

    No documentation available.

  4. shrinkMaybe :: (a -> [a]) -> Maybe a -> [Maybe a]

    genvalidity Data.GenValidity.Utils

    Lift a shrinker function into a maybe

  5. flagToMaybe :: Flag a -> Maybe a

    Cabal Distribution.Simple.Flag

    Converts a Flag value to a Maybe value.

  6. userMaybeSpecifyPath :: String -> Maybe FilePath -> ProgramDb -> ProgramDb

    Cabal Distribution.Simple.Program

    No documentation available.

  7. userMaybeSpecifyPath :: String -> Maybe FilePath -> ProgramDb -> ProgramDb

    Cabal Distribution.Simple.Program.Db

    No documentation available.

  8. flagToMaybe :: Flag a -> Maybe a

    Cabal Distribution.Simple.Setup

    Converts a Flag value to a Maybe value.

  9. installMaybeExecutableFile :: Verbosity -> FilePath -> FilePath -> IO ()

    Cabal Distribution.Simple.Utils

    Install a file that may or not be executable, preserving permissions.

  10. installMaybeExecutableFiles :: Verbosity -> FilePath -> [(FilePath, FilePath)] -> IO ()

    Cabal Distribution.Simple.Utils

    This is like copyFiles but uses installMaybeExecutableFile.

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