original_string: public function get_maximum_tries() {
          $max = 1;
          foreach ($this->get_responses() as $actualresponse) {
              $max = max($max, $this->get_response($actualresponse)->get_maximum_tries());
          }
          return $max;
      }
code: public function get_maximum_tries() {
          $max = 1;
          foreach ($this->get_responses() as $actualresponse) {
              $max = max($max, $this->get_response($actualresponse)->get_maximum_tries());
          }
          return $max;
      }
code_tokens: public function get_maximum_tries ( ) { $ max = 1 ; foreach ( $ this -> get_responses ( ) as $ actualresponse ) { $ max = max ( $ max , $ this -> get_response ( $ actualresponse ) -> get_maximum_tries ( ) ) ; } return $ max ; }
docstring: What is the highest try number that an actual response of this response class has been seen?
  
  @return int try number
docstring_tokens: What is the highest try number that an actual response of this response class has been seen?