code: protected function renderRTL(): string
      {
          $trail = '';
  
          if ($this->after) {
              $trail .= '<span class="after">'.$this->after.'</span> ';
          }
  
          $trail .= \join(
              ' <span class="sep delimiter">'.$this->delimiter.'</span> ',
              \array_reverse($this->links)
          );
  
          if ($this->before) {
              $trail .= ' <span class="before">'.$this->before.'</span>';
          }
  
          return $trail;
      }
docs: The breadcrumbs trail for right-to-left languages.