virtual int beh(self, int h (check > 0));
override(Gtk:Container) void add(Gtk:Container * self (check null type),
Gtk:Widget * wid (check null type)) {
virtual int beh(self, int h (check > 0));
override(Gtk:Container) void add(Gtk:Container * self (check null type),
Gtk:Widget * wid (check null type)) {