original_string: public function get_maximum_tries() {
          $max = 1;
          foreach ($this->get_response_class_ids() as $responseclassid) {
              $max = max($max, $this->get_response_class($responseclassid)->get_maximum_tries());
          }
          return $max;
      }
code: public function get_maximum_tries() {
          $max = 1;
          foreach ($this->get_response_class_ids() as $responseclassid) {
              $max = max($max, $this->get_response_class($responseclassid)->get_maximum_tries());
          }
          return $max;
      }
code_tokens: public function get_maximum_tries ( ) { $ max = 1 ; foreach ( $ this -> get_response_class_ids ( ) as $ responseclassid ) { $ max = max ( $ max , $ this -> get_response_class ( $ responseclassid ) -> get_maximum_tries ( ) ) ; } return $ max ; }
docstring: What is the highest try number for this sub part?
  
  @return int max tries
docstring_tokens: What is the highest try number for this sub part?