PhpCss\Ast\Visitor\Explain::visitSelectorSimplePseudoClassLanguage PHP Метод

    public function visitSelectorSimplePseudoClassLanguage(Ast\Selector\Simple\PseudoClass\Language $language)
    {
        $this->start($this->appendElement('pseudoclass'));
        $this->appendElement('name', ':lang');
        $this->appendText('(');
        $this->start($this->appendElement('parameter'));
        $this->appendText($language->language);
        $this->end();
        $this->appendText(')');
        return TRUE;
    }