original_string: public static function delete_previous_evaluation_file($modelid, $timesplittingid) {
          if ($file = self::get_previous_evaluation_file($modelid, $timesplittingid)) {
              $file->delete();
              return true;
          }
  
          return false;
      }
code: public static function delete_previous_evaluation_file($modelid, $timesplittingid) {
          if ($file = self::get_previous_evaluation_file($modelid, $timesplittingid)) {
              $file->delete();
              return true;
          }
  
          return false;
      }
code_tokens: public static function delete_previous_evaluation_file ( $ modelid , $ timesplittingid ) { if ( $ file = self :: get_previous_evaluation_file ( $ modelid , $ timesplittingid ) ) { $ file -> delete ( ) ; return true ; } return false ; }
docstring: Deletes previous evaluation files of this model.
  
  @param int $modelid
  @param string $timesplittingid
  @return bool
docstring_tokens: Deletes previous evaluation files of this model .