original_string: public function remove($key)
      {
          unset($this->data[$key]);
          $this->response->removeCookie($key);
          return $this;
      }
code: public function remove($key)
      {
          unset($this->data[$key]);
          $this->response->removeCookie($key);
          return $this;
      }
code_tokens: public function remove ( $ key ) { unset ( $ this -> data [ $ key ] ) ; $ this -> response -> removeCookie ( $ key ) ; return $ this ; }
docstring: Remove response cookie
  
  @param string $key the name of cookie
  @return $this
docstring_tokens: Remove response cookie