Punctuation

punct is a complex feature. It has the following as its subfeatures:
punct bal, possible values are dquote, squote, paren, nil
punct contains colon, possible values are +, -
punct contains dash, possible values are +, -
punct contains dquote, possible values are +, -
punct contains scolon, possible values are +, -
punct contains squote, possible values are +, -
punct struct, possible values are comma, dash, colon, scolon, none, nil
punct term, possible values are per, qmark, excl, none, nil For detailed discussion see Chapter 24.