void main () {
	var l = new Gee.ArrayList<string> ();

	for (var i = 0; i < 8; ++i)
		l.add (i.to_string ());

	var it = l.bidir_list_iterator (),
		it2 = l.bidir_list_iterator ();
	it2.first ();
	for (var has_next = it.first (); has_next; has_next = it.next ()) {
		it2 = it;//.set (it.index ());
		var it3 = it2.copy ();
		stdout.printf ("%s", it2.get ());
		stdout.printf (" ");
		stdout.printf ("%lu %lu", (ulong)it, (ulong)it2);
		stdout.printf ("\n");
	}
}