getSettingsOpt' :: Opt a -> Settings -> Maybe a
getSettingsOpt' Opt{..} (Settings hm) = opt_from <$> HM.lookup (optName opt_enum) hm
getSettingsOpt' :: Opt a -> Settings -> Maybe a
getSettingsOpt' Opt{..} (Settings hm) = opt_from <$> HM.lookup (optName opt_enum) hm
getSettingsOpt' Opt{..} (Settings hm) = opt_from <$> HM.lookup (optName opt_enum) hm