/**
 * This is a constant.
 * 
 * @const x
 */
/** @class {Object} klass */
/** @deprecated */
/** @param {(int|bool)} x
 *  @param {Array.<String, Number>} ys
 *  @param {String[]} zs
 *  @param {function(new:goog.ui.Menu, ?string=, number=): void} f
 *  @param {...number} var_args
 */
/**
 * @param {Function(DOMNode)}
 * @param {Function(DOMNode)} x
 */