while (true) {
      long current = value;
      double currentVal = longBitsToDouble(current);
      double nextVal = updateFunction.applyAsDouble(currentVal);
      long next = doubleToRawLongBits(nextVal);
      if (updater.compareAndSet(this, current, next)) {
        return nextVal;
      }
    }
  }

  /**
   * Returns the String representation of the current value.
   *

     */
    public void setPageSize(final int pageSize) {
        this.pageSize = pageSize;
    }

    /**
     * Gets the current page number (1-based).
     * If the current page number is not set or is invalid, returns the default current page number.
     *
     * @return the current page number
     */
    public int getCurrentPageNumber() {
        if (currentPageNumber <= 0) {

    }

    /**
     * Gets the current page number.
     * @return The current page number.
     */
    public int getCurrentPageNumber() {
        if (currentPageNumber <= 0) {
            currentPageNumber = getDefaultCurrentPageNumber();
        }
        return currentPageNumber;
    }

    /**
     * Sets the current page number.
     * @param currentPageNumber The current page number.

     */
    public void setPageSize(final int pageSize) {
        this.pageSize = pageSize;
    }

    /**
     * Gets the current page number (1-based).
     * If not set or invalid, returns the default current page number.
     *
     * @return The current page number
     */
    public int getCurrentPageNumber() {
        if (currentPageNumber <= 0) {

    }

    /**
     * Gets the current page number.
     *
     * @return The current page number
     */
    public int getCurrentPageNumber() {
        if (currentPageNumber <= 0) {
            currentPageNumber = getDefaultCurrentPageNumber();
        }
        return currentPageNumber;
    }

    /**
     * Sets the current page number.
     *

    }

    /**
     * Gets the current page number.
     * @return the current page number
     */
    public int getCurrentPageNumber() {
        if (currentPageNumber <= 0) {
            currentPageNumber = getDefaultCurrentPageNumber();
        }
        return currentPageNumber;
    }

    /**
     * Sets the current page number.
     * @param currentPageNumber the current page number

  val i = mappings.iterator()
  var current = i.next()

  while (true) {
    if (current.spansSections) {
      result +=
        Mapping(
          current.sourceCodePoint0,
          current.section + 0x7f,
          current.type,
          current.mappedTo,
        )
      current =
        Mapping(
          current.section + 0x80,
          current.sourceCodePoint1,
          current.type,

    }

    /**
     * Gets the current page number being displayed.
     *
     * @return The current page number
     */
    public int getCurrentPageNumber() {
        if (currentPageNumber <= 0) {
            currentPageNumber = getDefaultCurrentPageNumber();
        }
        return currentPageNumber;
    }

    /**
     * Sets the current page number.
     *

     */
    public void setPageSize(final int pageSize) {
        this.pageSize = pageSize;
    }

    /**
     * Gets the current page number being displayed.
     * If current page number is not set or is invalid, returns the default current page number.
     *
     * @return current page number
     */
    public int getCurrentPageNumber() {
        if (currentPageNumber <= 0) {

     */
    public void setPageSize(final int pageSize) {
        this.pageSize = pageSize;
    }

    /**
     * Gets the current page number.
     * If current page number is not set or is invalid, returns the default current page number.
     *
     * @return the current page number
     */
    public int getCurrentPageNumber() {
        if (currentPageNumber <= 0) {