original_string: public function content()
      {
          if (is_null($this->session->get($this->instance))) {
              return new Collection([]);
          }
  
          return $this->session->get($this->instance);
      }
code: public function content()
      {
          if (is_null($this->session->get($this->instance))) {
              return new Collection([]);
          }
  
          return $this->session->get($this->instance);
      }
code_tokens: public function content ( ) { if ( is_null ( $ this -> session -> get ( $ this -> instance ) ) ) { return new Collection ( [ ] ) ; } return $ this -> session -> get ( $ this -> instance ) ; }
docstring: Get the content of the cart.
  
  @return \Illuminate\Support\Collection
docstring_tokens: Get the content of the cart .