PhpCss\Ast\Selector\Sequence::accept PHP Метод

    public function accept(Ast\Visitor $visitor)
    {
        if ($visitor->visitEnter($this)) {
            foreach ($this->simples as $simple) {
                /**
                 * @var Simple $simple
                 */
                $simple->accept($visitor);
            }
            if (isset($this->combinator)) {
                $this->combinator->accept($visitor);
            }
            return $visitor->visitLeave($this);
        }
        return NULL;
    }