[chore] remove vendor

1 files changed, 0 insertions, 1442 deletions

diff --git a/vendor/github.com/miekg/dns/zduplicate.go b/vendor/github.com/miekg/dns/zduplicate.go
deleted file mode 100644
index 330c05395..000000000
--- a/vendor/github.com/miekg/dns/zduplicate.go
+++ /dev/null
@@ -1,1442 +0,0 @@
-// Code generated by "go run duplicate_generate.go"; DO NOT EDIT.
-
-package dns
-
-// isDuplicate() functions
-
-func (r1 *A) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*A)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if !r1.A.Equal(r2.A) {
-		return false
-	}
-	return true
-}
-
-func (r1 *AAAA) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*AAAA)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if !r1.AAAA.Equal(r2.AAAA) {
-		return false
-	}
-	return true
-}
-
-func (r1 *AFSDB) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*AFSDB)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Subtype != r2.Subtype {
-		return false
-	}
-	if !isDuplicateName(r1.Hostname, r2.Hostname) {
-		return false
-	}
-	return true
-}
-
-func (r1 *AMTRELAY) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*AMTRELAY)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Precedence != r2.Precedence {
-		return false
-	}
-	if r1.GatewayType != r2.GatewayType {
-		return false
-	}
-	switch r1.GatewayType {
-	case IPSECGatewayIPv4, IPSECGatewayIPv6:
-		if !r1.GatewayAddr.Equal(r2.GatewayAddr) {
-			return false
-		}
-	case IPSECGatewayHost:
-		if !isDuplicateName(r1.GatewayHost, r2.GatewayHost) {
-			return false
-		}
-	}
-
-	return true
-}
-
-func (r1 *ANY) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*ANY)
-	if !ok {
-		return false
-	}
-	_ = r2
-	return true
-}
-
-func (r1 *APL) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*APL)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if len(r1.Prefixes) != len(r2.Prefixes) {
-		return false
-	}
-	for i := 0; i < len(r1.Prefixes); i++ {
-		if !r1.Prefixes[i].equals(&r2.Prefixes[i]) {
-			return false
-		}
-	}
-	return true
-}
-
-func (r1 *AVC) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*AVC)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if len(r1.Txt) != len(r2.Txt) {
-		return false
-	}
-	for i := 0; i < len(r1.Txt); i++ {
-		if r1.Txt[i] != r2.Txt[i] {
-			return false
-		}
-	}
-	return true
-}
-
-func (r1 *CAA) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*CAA)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Flag != r2.Flag {
-		return false
-	}
-	if r1.Tag != r2.Tag {
-		return false
-	}
-	if r1.Value != r2.Value {
-		return false
-	}
-	return true
-}
-
-func (r1 *CDNSKEY) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*CDNSKEY)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Flags != r2.Flags {
-		return false
-	}
-	if r1.Protocol != r2.Protocol {
-		return false
-	}
-	if r1.Algorithm != r2.Algorithm {
-		return false
-	}
-	if r1.PublicKey != r2.PublicKey {
-		return false
-	}
-	return true
-}
-
-func (r1 *CDS) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*CDS)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.KeyTag != r2.KeyTag {
-		return false
-	}
-	if r1.Algorithm != r2.Algorithm {
-		return false
-	}
-	if r1.DigestType != r2.DigestType {
-		return false
-	}
-	if r1.Digest != r2.Digest {
-		return false
-	}
-	return true
-}
-
-func (r1 *CERT) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*CERT)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Type != r2.Type {
-		return false
-	}
-	if r1.KeyTag != r2.KeyTag {
-		return false
-	}
-	if r1.Algorithm != r2.Algorithm {
-		return false
-	}
-	if r1.Certificate != r2.Certificate {
-		return false
-	}
-	return true
-}
-
-func (r1 *CNAME) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*CNAME)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if !isDuplicateName(r1.Target, r2.Target) {
-		return false
-	}
-	return true
-}
-
-func (r1 *CSYNC) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*CSYNC)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Serial != r2.Serial {
-		return false
-	}
-	if r1.Flags != r2.Flags {
-		return false
-	}
-	if len(r1.TypeBitMap) != len(r2.TypeBitMap) {
-		return false
-	}
-	for i := 0; i < len(r1.TypeBitMap); i++ {
-		if r1.TypeBitMap[i] != r2.TypeBitMap[i] {
-			return false
-		}
-	}
-	return true
-}
-
-func (r1 *DHCID) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*DHCID)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Digest != r2.Digest {
-		return false
-	}
-	return true
-}
-
-func (r1 *DLV) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*DLV)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.KeyTag != r2.KeyTag {
-		return false
-	}
-	if r1.Algorithm != r2.Algorithm {
-		return false
-	}
-	if r1.DigestType != r2.DigestType {
-		return false
-	}
-	if r1.Digest != r2.Digest {
-		return false
-	}
-	return true
-}
-
-func (r1 *DNAME) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*DNAME)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if !isDuplicateName(r1.Target, r2.Target) {
-		return false
-	}
-	return true
-}
-
-func (r1 *DNSKEY) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*DNSKEY)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Flags != r2.Flags {
-		return false
-	}
-	if r1.Protocol != r2.Protocol {
-		return false
-	}
-	if r1.Algorithm != r2.Algorithm {
-		return false
-	}
-	if r1.PublicKey != r2.PublicKey {
-		return false
-	}
-	return true
-}
-
-func (r1 *DS) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*DS)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.KeyTag != r2.KeyTag {
-		return false
-	}
-	if r1.Algorithm != r2.Algorithm {
-		return false
-	}
-	if r1.DigestType != r2.DigestType {
-		return false
-	}
-	if r1.Digest != r2.Digest {
-		return false
-	}
-	return true
-}
-
-func (r1 *EID) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*EID)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Endpoint != r2.Endpoint {
-		return false
-	}
-	return true
-}
-
-func (r1 *EUI48) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*EUI48)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Address != r2.Address {
-		return false
-	}
-	return true
-}
-
-func (r1 *EUI64) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*EUI64)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Address != r2.Address {
-		return false
-	}
-	return true
-}
-
-func (r1 *GID) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*GID)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Gid != r2.Gid {
-		return false
-	}
-	return true
-}
-
-func (r1 *GPOS) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*GPOS)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Longitude != r2.Longitude {
-		return false
-	}
-	if r1.Latitude != r2.Latitude {
-		return false
-	}
-	if r1.Altitude != r2.Altitude {
-		return false
-	}
-	return true
-}
-
-func (r1 *HINFO) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*HINFO)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Cpu != r2.Cpu {
-		return false
-	}
-	if r1.Os != r2.Os {
-		return false
-	}
-	return true
-}
-
-func (r1 *HIP) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*HIP)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.HitLength != r2.HitLength {
-		return false
-	}
-	if r1.PublicKeyAlgorithm != r2.PublicKeyAlgorithm {
-		return false
-	}
-	if r1.PublicKeyLength != r2.PublicKeyLength {
-		return false
-	}
-	if r1.Hit != r2.Hit {
-		return false
-	}
-	if r1.PublicKey != r2.PublicKey {
-		return false
-	}
-	if len(r1.RendezvousServers) != len(r2.RendezvousServers) {
-		return false
-	}
-	for i := 0; i < len(r1.RendezvousServers); i++ {
-		if !isDuplicateName(r1.RendezvousServers[i], r2.RendezvousServers[i]) {
-			return false
-		}
-	}
-	return true
-}
-
-func (r1 *HTTPS) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*HTTPS)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Priority != r2.Priority {
-		return false
-	}
-	if !isDuplicateName(r1.Target, r2.Target) {
-		return false
-	}
-	if len(r1.Value) != len(r2.Value) {
-		return false
-	}
-	if !areSVCBPairArraysEqual(r1.Value, r2.Value) {
-		return false
-	}
-	return true
-}
-
-func (r1 *IPSECKEY) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*IPSECKEY)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Precedence != r2.Precedence {
-		return false
-	}
-	if r1.GatewayType != r2.GatewayType {
-		return false
-	}
-	if r1.Algorithm != r2.Algorithm {
-		return false
-	}
-	switch r1.GatewayType {
-	case IPSECGatewayIPv4, IPSECGatewayIPv6:
-		if !r1.GatewayAddr.Equal(r2.GatewayAddr) {
-			return false
-		}
-	case IPSECGatewayHost:
-		if !isDuplicateName(r1.GatewayHost, r2.GatewayHost) {
-			return false
-		}
-	}
-
-	if r1.PublicKey != r2.PublicKey {
-		return false
-	}
-	return true
-}
-
-func (r1 *ISDN) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*ISDN)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Address != r2.Address {
-		return false
-	}
-	if r1.SubAddress != r2.SubAddress {
-		return false
-	}
-	return true
-}
-
-func (r1 *KEY) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*KEY)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Flags != r2.Flags {
-		return false
-	}
-	if r1.Protocol != r2.Protocol {
-		return false
-	}
-	if r1.Algorithm != r2.Algorithm {
-		return false
-	}
-	if r1.PublicKey != r2.PublicKey {
-		return false
-	}
-	return true
-}
-
-func (r1 *KX) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*KX)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Preference != r2.Preference {
-		return false
-	}
-	if !isDuplicateName(r1.Exchanger, r2.Exchanger) {
-		return false
-	}
-	return true
-}
-
-func (r1 *L32) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*L32)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Preference != r2.Preference {
-		return false
-	}
-	if !r1.Locator32.Equal(r2.Locator32) {
-		return false
-	}
-	return true
-}
-
-func (r1 *L64) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*L64)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Preference != r2.Preference {
-		return false
-	}
-	if r1.Locator64 != r2.Locator64 {
-		return false
-	}
-	return true
-}
-
-func (r1 *LOC) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*LOC)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Version != r2.Version {
-		return false
-	}
-	if r1.Size != r2.Size {
-		return false
-	}
-	if r1.HorizPre != r2.HorizPre {
-		return false
-	}
-	if r1.VertPre != r2.VertPre {
-		return false
-	}
-	if r1.Latitude != r2.Latitude {
-		return false
-	}
-	if r1.Longitude != r2.Longitude {
-		return false
-	}
-	if r1.Altitude != r2.Altitude {
-		return false
-	}
-	return true
-}
-
-func (r1 *LP) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*LP)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Preference != r2.Preference {
-		return false
-	}
-	if !isDuplicateName(r1.Fqdn, r2.Fqdn) {
-		return false
-	}
-	return true
-}
-
-func (r1 *MB) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*MB)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if !isDuplicateName(r1.Mb, r2.Mb) {
-		return false
-	}
-	return true
-}
-
-func (r1 *MD) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*MD)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if !isDuplicateName(r1.Md, r2.Md) {
-		return false
-	}
-	return true
-}
-
-func (r1 *MF) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*MF)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if !isDuplicateName(r1.Mf, r2.Mf) {
-		return false
-	}
-	return true
-}
-
-func (r1 *MG) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*MG)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if !isDuplicateName(r1.Mg, r2.Mg) {
-		return false
-	}
-	return true
-}
-
-func (r1 *MINFO) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*MINFO)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if !isDuplicateName(r1.Rmail, r2.Rmail) {
-		return false
-	}
-	if !isDuplicateName(r1.Email, r2.Email) {
-		return false
-	}
-	return true
-}
-
-func (r1 *MR) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*MR)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if !isDuplicateName(r1.Mr, r2.Mr) {
-		return false
-	}
-	return true
-}
-
-func (r1 *MX) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*MX)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Preference != r2.Preference {
-		return false
-	}
-	if !isDuplicateName(r1.Mx, r2.Mx) {
-		return false
-	}
-	return true
-}
-
-func (r1 *NAPTR) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*NAPTR)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Order != r2.Order {
-		return false
-	}
-	if r1.Preference != r2.Preference {
-		return false
-	}
-	if r1.Flags != r2.Flags {
-		return false
-	}
-	if r1.Service != r2.Service {
-		return false
-	}
-	if r1.Regexp != r2.Regexp {
-		return false
-	}
-	if !isDuplicateName(r1.Replacement, r2.Replacement) {
-		return false
-	}
-	return true
-}
-
-func (r1 *NID) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*NID)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Preference != r2.Preference {
-		return false
-	}
-	if r1.NodeID != r2.NodeID {
-		return false
-	}
-	return true
-}
-
-func (r1 *NIMLOC) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*NIMLOC)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Locator != r2.Locator {
-		return false
-	}
-	return true
-}
-
-func (r1 *NINFO) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*NINFO)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if len(r1.ZSData) != len(r2.ZSData) {
-		return false
-	}
-	for i := 0; i < len(r1.ZSData); i++ {
-		if r1.ZSData[i] != r2.ZSData[i] {
-			return false
-		}
-	}
-	return true
-}
-
-func (r1 *NS) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*NS)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if !isDuplicateName(r1.Ns, r2.Ns) {
-		return false
-	}
-	return true
-}
-
-func (r1 *NSAPPTR) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*NSAPPTR)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if !isDuplicateName(r1.Ptr, r2.Ptr) {
-		return false
-	}
-	return true
-}
-
-func (r1 *NSEC) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*NSEC)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if !isDuplicateName(r1.NextDomain, r2.NextDomain) {
-		return false
-	}
-	if len(r1.TypeBitMap) != len(r2.TypeBitMap) {
-		return false
-	}
-	for i := 0; i < len(r1.TypeBitMap); i++ {
-		if r1.TypeBitMap[i] != r2.TypeBitMap[i] {
-			return false
-		}
-	}
-	return true
-}
-
-func (r1 *NSEC3) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*NSEC3)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Hash != r2.Hash {
-		return false
-	}
-	if r1.Flags != r2.Flags {
-		return false
-	}
-	if r1.Iterations != r2.Iterations {
-		return false
-	}
-	if r1.SaltLength != r2.SaltLength {
-		return false
-	}
-	if r1.Salt != r2.Salt {
-		return false
-	}
-	if r1.HashLength != r2.HashLength {
-		return false
-	}
-	if r1.NextDomain != r2.NextDomain {
-		return false
-	}
-	if len(r1.TypeBitMap) != len(r2.TypeBitMap) {
-		return false
-	}
-	for i := 0; i < len(r1.TypeBitMap); i++ {
-		if r1.TypeBitMap[i] != r2.TypeBitMap[i] {
-			return false
-		}
-	}
-	return true
-}
-
-func (r1 *NSEC3PARAM) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*NSEC3PARAM)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Hash != r2.Hash {
-		return false
-	}
-	if r1.Flags != r2.Flags {
-		return false
-	}
-	if r1.Iterations != r2.Iterations {
-		return false
-	}
-	if r1.SaltLength != r2.SaltLength {
-		return false
-	}
-	if r1.Salt != r2.Salt {
-		return false
-	}
-	return true
-}
-
-func (r1 *NULL) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*NULL)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Data != r2.Data {
-		return false
-	}
-	return true
-}
-
-func (r1 *NXNAME) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*NXNAME)
-	if !ok {
-		return false
-	}
-	_ = r2
-	return true
-}
-
-func (r1 *NXT) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*NXT)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if !isDuplicateName(r1.NextDomain, r2.NextDomain) {
-		return false
-	}
-	if len(r1.TypeBitMap) != len(r2.TypeBitMap) {
-		return false
-	}
-	for i := 0; i < len(r1.TypeBitMap); i++ {
-		if r1.TypeBitMap[i] != r2.TypeBitMap[i] {
-			return false
-		}
-	}
-	return true
-}
-
-func (r1 *OPENPGPKEY) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*OPENPGPKEY)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.PublicKey != r2.PublicKey {
-		return false
-	}
-	return true
-}
-
-func (r1 *PTR) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*PTR)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if !isDuplicateName(r1.Ptr, r2.Ptr) {
-		return false
-	}
-	return true
-}
-
-func (r1 *PX) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*PX)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Preference != r2.Preference {
-		return false
-	}
-	if !isDuplicateName(r1.Map822, r2.Map822) {
-		return false
-	}
-	if !isDuplicateName(r1.Mapx400, r2.Mapx400) {
-		return false
-	}
-	return true
-}
-
-func (r1 *RFC3597) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*RFC3597)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Rdata != r2.Rdata {
-		return false
-	}
-	return true
-}
-
-func (r1 *RKEY) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*RKEY)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Flags != r2.Flags {
-		return false
-	}
-	if r1.Protocol != r2.Protocol {
-		return false
-	}
-	if r1.Algorithm != r2.Algorithm {
-		return false
-	}
-	if r1.PublicKey != r2.PublicKey {
-		return false
-	}
-	return true
-}
-
-func (r1 *RP) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*RP)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if !isDuplicateName(r1.Mbox, r2.Mbox) {
-		return false
-	}
-	if !isDuplicateName(r1.Txt, r2.Txt) {
-		return false
-	}
-	return true
-}
-
-func (r1 *RRSIG) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*RRSIG)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.TypeCovered != r2.TypeCovered {
-		return false
-	}
-	if r1.Algorithm != r2.Algorithm {
-		return false
-	}
-	if r1.Labels != r2.Labels {
-		return false
-	}
-	if r1.OrigTtl != r2.OrigTtl {
-		return false
-	}
-	if r1.Expiration != r2.Expiration {
-		return false
-	}
-	if r1.Inception != r2.Inception {
-		return false
-	}
-	if r1.KeyTag != r2.KeyTag {
-		return false
-	}
-	if !isDuplicateName(r1.SignerName, r2.SignerName) {
-		return false
-	}
-	if r1.Signature != r2.Signature {
-		return false
-	}
-	return true
-}
-
-func (r1 *RT) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*RT)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Preference != r2.Preference {
-		return false
-	}
-	if !isDuplicateName(r1.Host, r2.Host) {
-		return false
-	}
-	return true
-}
-
-func (r1 *SIG) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*SIG)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.TypeCovered != r2.TypeCovered {
-		return false
-	}
-	if r1.Algorithm != r2.Algorithm {
-		return false
-	}
-	if r1.Labels != r2.Labels {
-		return false
-	}
-	if r1.OrigTtl != r2.OrigTtl {
-		return false
-	}
-	if r1.Expiration != r2.Expiration {
-		return false
-	}
-	if r1.Inception != r2.Inception {
-		return false
-	}
-	if r1.KeyTag != r2.KeyTag {
-		return false
-	}
-	if !isDuplicateName(r1.SignerName, r2.SignerName) {
-		return false
-	}
-	if r1.Signature != r2.Signature {
-		return false
-	}
-	return true
-}
-
-func (r1 *SMIMEA) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*SMIMEA)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Usage != r2.Usage {
-		return false
-	}
-	if r1.Selector != r2.Selector {
-		return false
-	}
-	if r1.MatchingType != r2.MatchingType {
-		return false
-	}
-	if r1.Certificate != r2.Certificate {
-		return false
-	}
-	return true
-}
-
-func (r1 *SOA) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*SOA)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if !isDuplicateName(r1.Ns, r2.Ns) {
-		return false
-	}
-	if !isDuplicateName(r1.Mbox, r2.Mbox) {
-		return false
-	}
-	if r1.Serial != r2.Serial {
-		return false
-	}
-	if r1.Refresh != r2.Refresh {
-		return false
-	}
-	if r1.Retry != r2.Retry {
-		return false
-	}
-	if r1.Expire != r2.Expire {
-		return false
-	}
-	if r1.Minttl != r2.Minttl {
-		return false
-	}
-	return true
-}
-
-func (r1 *SPF) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*SPF)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if len(r1.Txt) != len(r2.Txt) {
-		return false
-	}
-	for i := 0; i < len(r1.Txt); i++ {
-		if r1.Txt[i] != r2.Txt[i] {
-			return false
-		}
-	}
-	return true
-}
-
-func (r1 *SRV) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*SRV)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Priority != r2.Priority {
-		return false
-	}
-	if r1.Weight != r2.Weight {
-		return false
-	}
-	if r1.Port != r2.Port {
-		return false
-	}
-	if !isDuplicateName(r1.Target, r2.Target) {
-		return false
-	}
-	return true
-}
-
-func (r1 *SSHFP) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*SSHFP)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Algorithm != r2.Algorithm {
-		return false
-	}
-	if r1.Type != r2.Type {
-		return false
-	}
-	if r1.FingerPrint != r2.FingerPrint {
-		return false
-	}
-	return true
-}
-
-func (r1 *SVCB) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*SVCB)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Priority != r2.Priority {
-		return false
-	}
-	if !isDuplicateName(r1.Target, r2.Target) {
-		return false
-	}
-	if len(r1.Value) != len(r2.Value) {
-		return false
-	}
-	if !areSVCBPairArraysEqual(r1.Value, r2.Value) {
-		return false
-	}
-	return true
-}
-
-func (r1 *TA) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*TA)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.KeyTag != r2.KeyTag {
-		return false
-	}
-	if r1.Algorithm != r2.Algorithm {
-		return false
-	}
-	if r1.DigestType != r2.DigestType {
-		return false
-	}
-	if r1.Digest != r2.Digest {
-		return false
-	}
-	return true
-}
-
-func (r1 *TALINK) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*TALINK)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if !isDuplicateName(r1.PreviousName, r2.PreviousName) {
-		return false
-	}
-	if !isDuplicateName(r1.NextName, r2.NextName) {
-		return false
-	}
-	return true
-}
-
-func (r1 *TKEY) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*TKEY)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if !isDuplicateName(r1.Algorithm, r2.Algorithm) {
-		return false
-	}
-	if r1.Inception != r2.Inception {
-		return false
-	}
-	if r1.Expiration != r2.Expiration {
-		return false
-	}
-	if r1.Mode != r2.Mode {
-		return false
-	}
-	if r1.Error != r2.Error {
-		return false
-	}
-	if r1.KeySize != r2.KeySize {
-		return false
-	}
-	if r1.Key != r2.Key {
-		return false
-	}
-	if r1.OtherLen != r2.OtherLen {
-		return false
-	}
-	if r1.OtherData != r2.OtherData {
-		return false
-	}
-	return true
-}
-
-func (r1 *TLSA) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*TLSA)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Usage != r2.Usage {
-		return false
-	}
-	if r1.Selector != r2.Selector {
-		return false
-	}
-	if r1.MatchingType != r2.MatchingType {
-		return false
-	}
-	if r1.Certificate != r2.Certificate {
-		return false
-	}
-	return true
-}
-
-func (r1 *TSIG) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*TSIG)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if !isDuplicateName(r1.Algorithm, r2.Algorithm) {
-		return false
-	}
-	if r1.TimeSigned != r2.TimeSigned {
-		return false
-	}
-	if r1.Fudge != r2.Fudge {
-		return false
-	}
-	if r1.MACSize != r2.MACSize {
-		return false
-	}
-	if r1.MAC != r2.MAC {
-		return false
-	}
-	if r1.OrigId != r2.OrigId {
-		return false
-	}
-	if r1.Error != r2.Error {
-		return false
-	}
-	if r1.OtherLen != r2.OtherLen {
-		return false
-	}
-	if r1.OtherData != r2.OtherData {
-		return false
-	}
-	return true
-}
-
-func (r1 *TXT) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*TXT)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if len(r1.Txt) != len(r2.Txt) {
-		return false
-	}
-	for i := 0; i < len(r1.Txt); i++ {
-		if r1.Txt[i] != r2.Txt[i] {
-			return false
-		}
-	}
-	return true
-}
-
-func (r1 *UID) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*UID)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Uid != r2.Uid {
-		return false
-	}
-	return true
-}
-
-func (r1 *UINFO) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*UINFO)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Uinfo != r2.Uinfo {
-		return false
-	}
-	return true
-}
-
-func (r1 *URI) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*URI)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Priority != r2.Priority {
-		return false
-	}
-	if r1.Weight != r2.Weight {
-		return false
-	}
-	if r1.Target != r2.Target {
-		return false
-	}
-	return true
-}
-
-func (r1 *X25) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*X25)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.PSDNAddress != r2.PSDNAddress {
-		return false
-	}
-	return true
-}
-
-func (r1 *ZONEMD) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*ZONEMD)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Serial != r2.Serial {
-		return false
-	}
-	if r1.Scheme != r2.Scheme {
-		return false
-	}
-	if r1.Hash != r2.Hash {
-		return false
-	}
-	if r1.Digest != r2.Digest {
-		return false
-	}
-	return true
-}