argComplToText (ArgCompletion optc min_cnt max_cnt) =
complToText optc ++ " " ++ show min_cnt ++ " " ++ maybe "none" show max_cnt
--- | Abrreviation for the option type.
+-- | Abbreviation for the option type.
type GenericOptType a = (OptDescr (a -> Result a), OptCompletion)
-- | Type class for options which support help and version.