original_string: public function update(SplSubject $subject)
      {
          if ($subject instanceof Model) {
              $this->data = \array_merge($this->data, $subject->get());
          }
      }
code: public function update(SplSubject $subject)
      {
          if ($subject instanceof Model) {
              $this->data = \array_merge($this->data, $subject->get());
          }
      }
code_tokens: public function update ( SplSubject $ subject ) { if ( $ subject instanceof Model ) { $ this -> data = \ array_merge ( $ this -> data , $ subject -> get ( ) ) ; } }
docstring: Update Observer data.
  
  @param SplSubject $subject
docstring_tokens: Update Observer data .