code: func (r *Router) NewRoute() *Route {
  	// initialize a route with a copy of the parent router's configuration
  	route := &Route{routeConf: copyRouteConf(r.routeConf), namedRoutes: r.namedRoutes}
  	r.routes = append(r.routes, route)
  	return route
  }
docs: // ----------------------------------------------------------------------------
  // Route factories
  // ----------------------------------------------------------------------------
  // NewRoute registers an empty route.