module GHC.Settings.Utils where import Prelude -- See Note [Why do we import Prelude here?] import Data.Char (isSpace) maybeRead :: Read a => String -> Maybe a maybeRead str = case reads str of [(x, "")] -> Just x _ -> Nothing maybeReadFuzzy :: Read a => String -> Maybe a maybeReadFuzzy str = case reads str of [(x, s)] | all isSpace s -> Just x _ -> Nothing