// String implements the Stringer interface.
func (r *Resources) String() string {
	return resourcesStringImpl(r.Root, "")
}

func resourcesStringImpl(node any, prefix string) string {
	out := ""
	if node == nil {
		return ""
	}
	nv := node.(map[string]any)
	for k, n := range nv {
		out += prefix + k + "\n"
		out += resourcesStringImpl(n, prefix+"  ")
	}

	return out
}