$ java flat.Flat <port-number> &
The machine you run the display and <port-number> have to be the ones specified in setup.scm (see Section 1.5.2 above).
       $ ssh -X vulcan
       $ startservers
       $ emacs &
       In emacs, ask for a shell (meta (ESC-x) shell), and at the
       shell prompt type
       $ runsystem