Shinsuke Sugaya <******@****.***> 1590652175 +0900

    checkPublicSuffix(".example.example", null)
    // Unlisted TLD.
    checkPublicSuffix("example", null)
    checkPublicSuffix("example.example", "example.example")
    checkPublicSuffix("b.example.example", "example.example")
    checkPublicSuffix("a.b.example.example", "example.example")
    // Listed, but non-Internet, TLD.
    // checkPublicSuffix("local", null);
    // checkPublicSuffix("example.local", null);

	{
		Req: &http.Request{
			Method: "POST",
			URL: &url.URL{
				Scheme: "http",
				Host:   "post.tld",
				Path:   "/",
			},
			ContentLength: 6,
			ProtoMajor:    1,
			ProtoMinor:    1,
		},

		Body: []byte("abcdef"),

		WantDumpOut: "POST / HTTP/1.1\r\n" +
			"Host: post.tld\r\n" +
			"User-Agent: Go-http-client/1.1\r\n" +
			"Content-Length: 6\r\n" +
			"Accept-Encoding: gzip\r\n\r\n",

// region will already be canonicalized it was obtained from a Tag that was
// obtained using any of the default methods.
func (r Region) TLD() (Region, error) {
	tld, err := r.regionID.TLD()
	return Region{tld}, err
}

// Canonicalize returns the region or a possible replacement if the region is
// deprecated. It will not return a replacement for deprecated regions that

      return null // The domain is a public suffix.
    }

    val firstLabelOffset =
      if (rule[0][0] == EXCEPTION_MARKER) {
        // Exception rules hold the effective TLD plus one.
        domainLabels.size - rule.size
      } else {
        // Otherwise the rule is for a public suffix, so we must take one more label.
        domainLabels.size - (rule.size + 1)
      }

	// must strictly be a subset.
	if d >= nRegionGroups {
		return b&m != 0
	}
	return b&^m == 0
}

var errNoTLD = errors.New("language: region is not a valid ccTLD")

// TLD returns the country code top-level domain (ccTLD). UK is returned for GB.
// In all other cases it returns either the region itself or an error.
//
// This method may return an error for a region for which there exists a

	samples := []map[bool]string{
		{true: "foo/bar"},
		{true: "docker.io/foo/bar"},
		{true: "index.docker.io/foo/bar"},
		{true: "foo"},
		{false: ""},
		{false: "registry.tld/foo/bar"},
		{false: "registry:5000/foo/bar"},
		{false: "myhostdocker.io/foo/bar"},
	}
	for _, sample := range samples {
		for expected, imageName := range sample {

			{"http://other.test", ""},
			{"http://test", ""},
		},
	},
	{
		"Host cookie on TLD.",
		"http://com",
		[]string{"a=1"},
		"a=1",
		[]query{
			{"http://com", "a=1"},
			{"http://any.com", ""},
			{"http://any.test", ""},
		},
	},
	{
		"Domain cookie on TLD becomes a host cookie.",
		"http://com",
		[]string{"a=1; domain=com"},
		"a=1",
		[]query{

					return hostLookupCgo, dnsConf
				}
				continue
			case hostname != "" && stringslite.HasPrefix(src.source, "mdns"):
				if stringsHasSuffixFold(hostname, ".local") {
					// Per RFC 6762, the ".local" TLD is special. And
					// because Go's native resolver doesn't do mDNS or
					// similar local resolution mechanisms, assume that
					// libc might (via Avahi, etc) and use cgo.
					return hostLookupCgo, dnsConf
				}

}

// repoRootForImportDynamic finds a *RepoRoot for a custom domain that's not
// statically known by repoRootFromVCSPaths.
//
// This handles custom import paths like "name.tld/pkg/foo" or just "name.tld".
func repoRootForImportDynamic(importPath string, mod ModuleMode, security web.SecurityMode) (*RepoRoot, error) {
	url, err := urlForImportPath(importPath)
	if err != nil {
		return nil, err
	}