public function possible_ref() { $ref = new BfoxRef($this->text); if (!$this->is_group) { $ref->add_string($this->ref_str); } return $ref; }
public function possible_ref() { $ref = new BfoxRef($this->text); if (!$this->is_group) { $ref->add_string($this->ref_str); } return $ref; }