EDIT—SUBMIT subcommand syntax

                                     .-NOHOLD-.   
>>-+-SUBMIT-+--+-*----------------+--+--------+----------------->
   '-SUB----'  |   .----------.   |  '-HOLD---'   
               |   V          |   |               
               '-(---data_set-+-)-'               

   .-NOJOBCHAR-----------.                  .-USER(user_id)-.   
>--+---------------------+--+------------+--+---------------+--->
   '-JOBCHAR(characters)-'  +-PASSWORD---+  '-NOUSER--------'   
                            '-NOPASSWORD-'                      

   .-NOTIFY---.   
>--+----------+------------------------------------------------><
   '-NONOTIFY-'