return new GeneralRange<>(comparator, false, null, OPEN, true, endpoint, boundType);
  }

  /**
   * Returns everything between the endpoints relative to the specified comparator, with the
   * specified endpoint behavior.
   */
  static <T extends @Nullable Object> GeneralRange<T> range(
      Comparator<? super T> comparator,
      @ParametricNullness T lower,

    return new GeneralRange<>(comparator, false, null, OPEN, true, endpoint, boundType);
  }

  /**
   * Returns everything between the endpoints relative to the specified comparator, with the
   * specified endpoint behavior.
   */
  static <T extends @Nullable Object> GeneralRange<T> range(
      Comparator<? super T> comparator,
      @ParametricNullness T lower,