Function melib::email::parser::generic::comment

pub fn comment(input: &[u8]) -> IResult<&[u8], ()>

ctext           =   %d33-39 /          ; Printable US-ASCII
                    %d42-91 /          ;  characters not including
                    %d93-126 /         ;  "(", ")", or "\"
                    obs-ctext
ccontent        =   ctext / quoted-pair / comment
comment         =   "(" *([FWS] ccontent) [FWS] ")"