original_string: public function paths($id = null)
      {
          if ($id !== null) {
              return $this->paths[$id];
          }
  
          return $this->paths;
      }
code: public function paths($id = null)
      {
          if ($id !== null) {
              return $this->paths[$id];
          }
  
          return $this->paths;
      }
code_tokens: public function paths ( $ id = null ) { if ( $ id !== null ) { return $ this -> paths [ $ id ] ; } return $ this -> paths ; }
docstring: Return URI path.
  
  @param string $id
  
  @return string|string[]
docstring_tokens: Return URI path .