const net/url.encodeZone

5 uses

	net/url (current package)
		url.go#L80: 	encodeZone
		url.go#L109: 	if mode == encodeHost || mode == encodeZone {
		url.go#L226: 			if mode == encodeZone {
		url.go#L244: 			if (mode == encodeHost || mode == encodeZone) && s[i] < 0x80 && shouldEscape(s[i], mode) {
		url.go#L650: 			host2, err := unescape(host[zone:i], encodeZone)