original_string: public function item_range() {
          if (empty($this->range)) {
              $this->range = new range($this->item);
          }
  
          return $this->range;
      }
code: public function item_range() {
          if (empty($this->range)) {
              $this->range = new range($this->item);
          }
  
          return $this->range;
      }
code_tokens: public function item_range ( ) { if ( empty ( $ this -> range ) ) { $ this -> range = new range ( $ this -> item ) ; } return $ this -> range ; }
docstring: Get the range ui element for this grade_item
  
  @return element;
docstring_tokens: Get the range ui element for this grade_item