class AnnuityCouponONSpreadSimplifiedDefinition extends AnnuityDefinition<CouponONSpreadSimplifiedDefinition> {

  public IndexON getIndex() {
    return _index;
  }

  public  AnnuityCouponONSpreadSimplifiedDefinition(final CouponONSpreadSimplifiedDefinition[] payments, final IndexON index, final Calendar calendar);

}