original_string: protected function doAdd($object)
      {
          $this->notifyAccess();
          $this->objectsArray[$this->total] = $object;
          $this->total++;
      }
code: protected function doAdd($object)
      {
          $this->notifyAccess();
          $this->objectsArray[$this->total] = $object;
          $this->total++;
      }
code_tokens: protected function doAdd ( $ object ) { $ this -> notifyAccess ( ) ; $ this -> objectsArray [ $ this -> total ] = $ object ; $ this -> total ++ ; }
docstring: leave the type checking of the arg to the concrete subclasses
  - to avoid being forced to create an DomainEntityAbstract if i don't want to
docstring_tokens: leave the type checking of the arg to the concrete subclasses - to avoid being forced to create an DomainEntityAbstract if i don t want to