#!r6rs ;; PS-TK example: display frame + label (import (rnrs) (lib pstk main) ; change this to refer to your PS/Tk installation ) (define tk (tk-start)) (tk/wm 'title tk "PS-Tk Example: Label") (let ((label (tk 'create-widget 'label 'text: "Goodbye, world"))) (tk/place label 'height: 20 'width: 50 'x: 10 'y: 20)) (tk-event-loop tk)