// 0 : property
/**
 * Hello World
 * @abstract
 * @author  Olivier Bossel <olivier.bossel@gmail.com> (https://olivierbossel.com)
 * @category  Hello World Category
 * @class
 * @constructor
 * @const
 * @copyright   Copyright (c) 2018, Olivier Bossel
 * @default   Hello World Default
 * @deprecated
 * @event
 * @example   js
 * var hello = 'world';
 *
 * @extends   Hello World Extends
 * @final
 * @global
 * @ignore
 * @implements  Hello,World,Implements
 * @interface
 * @name  Hello World Name
 * @override
 * @package   Hello World Package
 *
 * @param    {String}    $hello     Hello World 1
 * @param    {String}     [$world='hello world']    Hello World 2
 *
 * @private
 * @prop
 *
 * @property  {String}  $hello  Hello World 1
 * @property  {String}  [$hello='world']  Hello World 2
 *
 * @protected
 * @public
 * @return    {String}    Hello World Return
 * @see   https://google.com    Google
 * @setting
 * @todo  Hello World Todo
 * @type  {Hello,World,Type}
 */