func (ss *StringsValue) Set(s string) error {
	*ss = strings.Split(s, ",")
	return nil
}
func (ss *StringsValue) Set(s string) error {
	*ss = strings.Split(s, ",")
	return nil
}
func ( ss * StringsValue ) Set ( s string ) error { * ss = strings . Split ( s , " " ) return nil }
// Set parses a command line set of strings, separated by comma.
// Implements "flag.Value" interface.
Set parses a command line set of strings separated by comma . Implements flag . Value interface .