if idx >= len(nt) {
			return nil, false
		}
		val := nt[idx]
		return find(val, path[1:])
	default:
		return nil, false
	}
}

// stringsEqual reports whether the string representations of a and b are equal. a and b may have different types.
func stringsEqual(a, b any) bool {
	return fmt.Sprint(a) == fmt.Sprint(b)
}

// matchesRegex reports whether str regex matches pattern.