gistfile1.txt

named!(command<&str, Command>, do_parse!(
        todo() >>
        c: todo_text() >>
        d: deadline() >>
        s: scheduled() >>
        (Command::TodoCmd {
            body: c.to_string(),
            deadline: if d == "" { None } else { Some(d.to_string()) },
            scheduled: if s == "" { None } else { Some(s.to_string()) }
        })
        ));