func (r *Router) Combo(pattern string, h ...Handler) *ComboRouter {
	return &ComboRouter{r, pattern, h, map[string]bool{}, nil}
}
func (r *Router) Combo(pattern string, h ...Handler) *ComboRouter {
	return &ComboRouter{r, pattern, h, map[string]bool{}, nil}
}
func ( r * Router ) Combo ( pattern string , h ... Handler ) * ComboRouter { return & ComboRouter { r , pattern , h , map [ string ] bool { } , nil } }
// Combo returns a combo router.
Combo returns a combo router .