Artifact 1de5ab562dc8ad280f37bdc7cb60274ad7776cfd:


 (use iup canvas-draw canvas-draw-iup)

 (define dlg
   (dialog #:title "Test" #:minsize "320x240"
     (canvas #:action (make-canvas-action
       (lambda (cnv x y)
         (canvas-clear! cnv)
         (canvas-text! cnv 40 40 "Hello world!"))))))

 (show dlg)
 (main-loop)