original_string: private function get_grade($completion) {
          $grade = grade_get_course_grade($completion->userid, $this->course);
          return $grade->grade;
      }
code: private function get_grade($completion) {
          $grade = grade_get_course_grade($completion->userid, $this->course);
          return $grade->grade;
      }
code_tokens: private function get_grade ( $ completion ) { $ grade = grade_get_course_grade ( $ completion -> userid , $ this -> course ) ; return $ grade -> grade ; }
docstring: Get user's course grade in this course
  
  @param completion_completion $completion an instance of completion_completion class
  @return float
docstring_tokens: Get user s course grade in this course