Weak hands cannot be planted, meager skills have no foundation. Shallow wisdom is futile, how can one hope for a good name?扰扰从役倦，屑屑身事微。少壮轻年月，迟暮惜光辉。
*/
private $proxies = array();
/**
* @var string[]
*/
protected $stack = array();
/**
* Constructor.
*
* @since 3.8
*
* @param Languages $languages Languages' model.
* @param array $proxies List of registered proxies.
* @param string $parent Key of the first item of the proxies stack to traverse.
*/
public function __construct( Languages $languages, array $proxies, string $parent ) {
$this->languages = $languages;
$this->proxies = $proxies;
$this->stack[] = $parent;
}
/**
* Returns the list of available languages after passing it through proxies.
*
* @since 3.8
*
* @param array $args Optional arguments to pass to `Languages::get_list()`.
* @return array List of `PLL_Language` objects or `PLL_Language` object properties.
*/
public function get_list( array $args = array() ): array {
$all_args = $args;
unset( $args['fields'] );
$languages = $this->langu