-/* <CSC/>: Next row should be put in a .h of lablgtk. */
-#define GtkAdjustment_val(val) check_cast(GTK_ADJUSTMENT,val)
-/* <LUCA/>: Next rows too */
-
-extern value Val_GtkObject_sink();
-
-#define Val_GtkAny(w) Val_GtkObject((GtkObject*)w)
-#define Val_GtkAny_sink(w) Val_GtkObject_sink((GtkObject*)w)
-#define Val_GtkWidget Val_GtkAny
-#define Val_GtkWidget_sink Val_GtkAny_sink
-