([> Gtk.plug ] as 'a) Gtk.obj ->
object ('b)
val obj : 'a Gtk.obj
method add : callback:(GObj.widget -> unit) -> GtkSignal.id
method after : 'b
method destroy : callback:(unit -> unit) -> GtkSignal.id
method embedded : callback:(unit -> unit) -> GtkSignal.id
method remove : callback:(GObj.widget -> unit) -> GtkSignal.id
end