class InterestRateCurveSensitivity {

  public InterestRateCurveSensitivity plus(final InterestRateCurveSensitivity other) {
    ArgumentChecker.notNull(other, "Curve sensitivity");
    return new InterestRateCurveSensitivity(addSensitivity(_sensitivity, other._sensitivity));
  }

  public  InterestRateCurveSensitivity();
  public  InterestRateCurveSensitivity(final Map<String, List<DoublesPair>> sensitivity);

}