- input In surface.In "Input image"
- output Widget main.Widget "Widget"
- input WinDialog main.WinDialog "Dialog mode"
- input WinTitle main.WinTitle "Title of the window"
- input WinWidth main.WinWidth "Width of the window"
- input WinHeight main.WinHeight "Height of the window"
- input BoxExecute refresh.In2 "Execute the box"
+# Complex input ports
+input In surface.In " "
+input WinDialog main.WinDialog " "
+input WinTitle main.WinTitle " "
+input WinWidth main.WinWidth " "
+input WinHeight main.WinHeight " "
+input BoxExecute refresh.In2 " "
+
+# Complex output ports
+output Widget main.Widget " "
+
+exec main