func (nr *NavigatorRef) NavigatorSet(v Navigator) {
	nr.Navigator = v
}
NavigatorSet implements NavigatorSetter interface.
package vgrouter
import "net/url"
type Navigator interface {
	MustNavigate(path string, query url.Values, opts ...NavigatorOpt)
	Navigate(path string, query url.Values, opts ...NavigatorOpt) error
	Push(opts ...NavigatorOpt) error
}
type NavigatorRef struct {
	Navigator
}