rdr.add(dbd, new SimpleDateRule(Calendar.AUGUST, 15, Calendar.WEDNESDAY, true));
rdr.add(xbd, null);
rdr.add(nbd, new SimpleDateRule(Calendar.DECEMBER, 17, Calendar.MONDAY, false));
rdr.add(ybd, null);
logln("first after " + mbd + " is " + rdr.firstAfter(mbd));
logln("first between " + mbd + " and " + dbd + " is " + rdr.firstBetween(mbd, dbd));
logln("first between " + dbd + " and " + nbd + " is " + rdr.firstBetween(dbd, nbd));
logln("first between " + nbd + " and " + abd + " is " + rdr.firstBetween(nbd, abd));
logln("first between " + abd + " and " + xbd + " is " + rdr.firstBetween(abd, xbd));
logln("first between " + abd + " and " + null + " is " + rdr.firstBetween(abd, null));