@Override public Optional<Comparator<O>> build() { return Comparators.comparator(comparators); }
@Override public Optional<Comparator<O>> comparator() { return Comparators.comparator(comparators); }
@Override public Optional<Comparator<O>> build() { return Comparators.comparator(comparators); }
@Override public Optional<Comparator<O>> comparator() { return Comparators.comparator(comparators); }