pkg/flags/unique_urls.go
func (us *UniqueURLs) String() string {
	all := make([]string, 0, len(us.Values))
	for u := range us.Values {
		all = append(all, u)
	}
	sort.Strings(all)
	return strings.Join(all, ",")
}
func (us *UniqueURLs) String() string {
	all := make([]string, 0, len(us.Values))
	for u := range us.Values {
		all = append(all, u)
	}
	sort.Strings(all)
	return strings.Join(all, ",")
}
func ( us * UniqueURLs ) String ( ) string { all := make ( [ ] string , 0 , len ( us . Values ) ) for u := range us . Values { all = append ( all , u ) } sort . Strings ( all ) return strings . Join ( all , " " ) }
// String implements "flag.Value" interface.
String implements flag . Value interface .