{"codesearch.google.com/", serve(203)},
	{"example.com/", HandlerFunc(checkQueryStringHandler)},
}

// serve returns a handler that sends a response with the given code.
func serve(code int) HandlerFunc {
	return func(w ResponseWriter, r *Request) {
		w.WriteHeader(code)
	}
}

// checkQueryStringHandler checks if r.URL.RawQuery has the same value