static <A> ItIt<A> combineIterators_roundRobin(Iterator<A>... iterators) {
  ret roundRobinCombinedIterator(iterators);
}



static <A> ItIt<A> combineIterators_roundRobin(Cl<? extends Iterator<A>> iterators) {
  ret roundRobinCombinedIterator(iterators);
}