[executable ray]
  use file=../../i4/project.i4 app
  use file=../../i4/project.i4 get_filename
  use file=../../i4/project.i4 jpg_load
  use file=../../i4/project.i4 X11_display
  use file=../../i4/project.i4 dx5_display
  use file=../../i4/project.i4 math
  use file=../../i4/project.i4 lisp
  use file=../../i4/project.i4 pull_menu
  use file=../../render/project.i4 render

  use file=../../i4/project.i4 jpg_write

  ram_file menu.scm
  ray_tracer.cc
  r1_softz.cc