private static void myprinti(IntSeq i) {
        IntSeqIt ii = new IntSeqIt(i);
        while( ii.hasNext() ) {
     try {
                System.out.print(ii.next() + " ");
     }
            catch (UsingIteratorPastEndException e) {
                System.out.println("myprinti oops! caught UsingIteratorPastEndException");
            }
        }
    }