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

    public function visitSelectorSimplePseudoElement(Ast\Selector\Simple\PseudoElement $element)
    {
        $this->start($this->appendElement('pseudoclass'));
        $this->appendElement('name', '::' . $element->name);
        return $this->end();
    }