func ToYAMLPathString(path string) string {
	return ToYAMLPath(path).String()
}

// IsValidPathElement reports whether pe is a valid path element.
func IsValidPathElement(pe string) bool {
	return ValidKeyRegex.MatchString(pe)
}

// IsKVPathElement report whether pe is a key/value path element.
func IsKVPathElement(pe string) bool {