return 0;
      }
    }

    /**
     * Removes exactly the specified number of occurrences of {@code element}, or makes no change if
     * this is not possible.
     *
     * <p>This method, in contrast to {@link #remove(Object, int)}, has no effect when the element
     * count is smaller than {@code occurrences}.
     *
     * @param element the element to remove

        return 0;
      }
    }

    /**
     * Removes exactly the specified number of occurrences of {@code element}, or makes no change if
     * this is not possible.
     *
     * <p>This method, in contrast to {@link #remove(Object, int)}, has no effect when the element
     * count is smaller than {@code occurrences}.
     *
     * @param element the element to remove