var err error
bow := surf.NewBrowser()
//err:= bow.Open("http://check.torproject.org")
//  if err != nil {
//    panic(err)
//  }
// Without proxy: Sorry. You are not using Tor.
//fmt.Println(bow.Title())

// With proxy: Congratulations. This browser is configured to use Tor.
u, _ := url.Parse("socks5://127.0.0.1:9050")
bow.Tor(u)
err = bow.Open("http://check.torproject.org")
  if err != nil {
   panic(err)
 }
fmt.Println(bow.Title())