static <T> Seq<T> seq(Spliterator<? extends T> spliterator) {
        if (spliterator == null)
            return Seq.empty();
        
        return seq(StreamSupport.stream(spliterator, false));
    }
Wrap a <code>Spliterator</code> into a <code>Seq</code>.
jOOL/src/main/java/org/jooq/lambda/Seq.java