pub unsafe extern "C" fn clutter_actor_box_equal(
box_a: *const ClutterActorBox,
box_b: *const ClutterActorBox,
) -> gbooleanpub unsafe extern "C" fn clutter_actor_box_equal(
box_a: *const ClutterActorBox,
box_b: *const ClutterActorBox,
) -> gboolean