RosettaCodeData/Task/Hello-world-Graphical/Slope/hello-world-graphical.slope

(define gui (gui-create))
(gui-add-window gui "Goodbye")
(window-set-content
  gui
  "Goodbye"
  (container
    "max"
    (widget-make-label "Goodbye, world!")))
(window-show-and-run gui "Goodbye")