class ObjDoublePair implements ImmutableBean, Tuple, Comparable<ObjDoublePair<A>>, Serializable {

  public static <A> ObjDoublePair<A> of(A first, double second) {
    return new ObjDoublePair<A>(first, second);
  }

  private  ObjDoublePair(
      A first,
      double second);

}