original_string: public function getReferenceForModel(Model $model, $strategy = null, $source = null)
      {
          return $this->getReferenceValue($model, $strategy, $source);
      }
code: public function getReferenceForModel(Model $model, $strategy = null, $source = null)
      {
          return $this->getReferenceValue($model, $strategy, $source);
      }
code_tokens: public function getReferenceForModel ( Model $ model , $ strategy = null , $ source = null ) { return $ this -> getReferenceValue ( $ model , $ strategy , $ source ) ; }
docstring: Returns reference for a given model instance.
  
  @param Model       $model
  @param string|null $strategy
  @param string|null $source
  @return string
docstring_tokens: Returns reference for a given model instance .