func (a *args) Set(value string) error {
	// Note that we assume all white space in flag string is separating fields
	na := strings.Fields(value)
	*a = append(*a, na...)
	return nil
}
// Set function of flag.Value
Set function of flag.Value
// Set function of flag . Value
func (a *args) Set(value string) error {
	na := strings.Fields(value)
	*a = append(*a, na...)
	return nil
}
func ( a * args ) Set ( value string ) error { na := strings . Fields ( value ) * a = append ( * a , na ... ) return nil }
Set function of flag.Value
Set function of flag . Value
// Note that we assume all white space in flag string is separating fields