@Override
public Vector<T> sort() {
return isEmpty() ? this : toJavaStream().sorted().collect(Vector.collector());
}
@Override
public Vector<T> sort(Comparator<? super T> comparator) {
Objects.requireNonNull(comparator, "comparator is null");
return isEmpty() ? this : toJavaStream().sorted(comparator).collect(Vector.collector());
}
