import android.view.Menu;

static void aAddMenuItems(S... items) {
  Menu menu = cast getOpt(aActivity(), 'optionsMenu);
  if (menu == null) ret;
  Set<S> set = ciSet();
  int n = menu.size();
  for i to n:
    set.add(menu.getItem(i).getTitle());
  
  for (S s : items)
    if (!set.contains(s))
      menu.add(s);
}