return ip4[0] == 127
	}
	return ip.Equal(IPv6loopback)
}

// IsPrivate reports whether ip is a private address, according to
// RFC 1918 (IPv4 addresses) and RFC 4193 (IPv6 addresses).
func (ip IP) IsPrivate() bool {
	if ip4 := ip.To4(); ip4 != nil {
		// Following RFC 1918, Section 3. Private Address Space which says:
		//   The Internet Assigned Numbers Authority (IANA) has reserved the

// (IPv4 addresses) and RFC 4193 (IPv6 addresses). That is, it reports whether
// ip is in 10.0.0.0/8, 172.16.0.0/12, 192.168.0.0/16, or fc00::/7. This is the
// same as [net.IP.IsPrivate].
func (ip Addr) IsPrivate() bool {
	if ip.Is4In6() {
		ip = ip.Unmap()
	}

	// Match the stdlib's IsPrivate logic.
	if ip.Is4() {

    iptables -w -t nat -A IP-MASQ -d 10.0.0.0/8 -m comment --comment "ip-masq: RFC 1918 reserved range is not subject to MASQUERADE" -j RETURN
    iptables -w -t nat -A IP-MASQ -d 172.16.0.0/12 -m comment --comment "ip-masq: RFC 1918 reserved range is not subject to MASQUERADE" -j RETURN
    iptables -w -t nat -A IP-MASQ -d 192.168.0.0/16 -m comment --comment "ip-masq: RFC 1918 reserved range is not subject to MASQUERADE" -j RETURN

	SYS___PTHREAD_SECURITY_NP_A         = 0x774 // 1908
	SYS___QUERYMETRICS_A                = 0x775 // 1909
	SYS___QUERYSCHENV                   = 0x776 // 1910
	SYS___READV_A                       = 0x777 // 1911
	SYS_____SERVER_CLASSIFY_A           = 0x778 // 1912
	SYS_____SERVER_INIT_A               = 0x779 // 1913
	SYS_____SERVER_PWU_A                = 0x77A // 1914
	SYS___STRCASECMP_A                  = 0x77B // 1915

distributions-full\\caches\\modules-2\\files-2.1\\org.jetbrains.kotlin\\kotlin-compiler-embeddable\\1.9.10\\57ca1b0823ae3ecb451a97e1f8e6de0b19ea5294\\kotlin-compiler-embeddable-1.9.10.jar;C:\\tcagent1\\work\\f63322e10dd6b396\\intTestHomeDir\\distributions-full\\caches\\modules-2\\files-2.1\\org.jetbrains.kotlin\\kotlin-stdlib\\1.9.10\\72812e8a368917ab5c0a5081b56915ffdfec93b7\\kotlin-stdlib-1.9.10.jar;C:\\tcagent1\\work\\f63322e10dd6b396\\intTestHomeDir\\distributions-full\\caches\\modules-2\\fil...

}
// end::dependencies[]

// tag::rich-version[]
dependencies {
    implementation("org.slf4j:slf4j-api") {
        version {
            strictly("[1.7, 1.8[")
            prefer("1.7.25")
        }
    }

    constraints {
        add("implementation", "org.springframework:spring-core") {
            version {
                require("4.2.9.RELEASE")

}
// end::dependencies[]

// tag::rich-version[]
dependencies {
    implementation('org.slf4j:slf4j-api') {
        version {
            strictly '[1.7, 1.8['
            prefer '1.7.25'
        }
    }

    constraints {
        implementation('org.springframework:spring-core') {
            version {
                require '4.2.9.RELEASE'

    ```

=== "Python 3.9+"

    ```Python hl_lines="9  17"
    {!> ../../../docs_src/request_files/tutorial001_02_an_py39.py!}
    ```

=== "Python 3.6+"

    ```Python hl_lines="10  18"
    {!> ../../../docs_src/request_files/tutorial001_02_an.py!}
    ```

=== "Python 3.10+ без Annotated"

    !!! tip "Подсказка"
        Предпочтительнее использовать версию с аннотацией, если это возможно.

    ```

=== "Python 3.9+"

    ```Python hl_lines="9  17"
    {!> ../../../docs_src/request_files/tutorial001_02_an_py39.py!}
    ```

=== "Python 3.8+"

    ```Python hl_lines="10  18"
    {!> ../../../docs_src/request_files/tutorial001_02_an.py!}
    ```

=== "Python 3.10+ nicht annotiert"

    !!! tip "Tipp"
        Bevorzugen Sie die `Annotated`-Version, falls möglich.

    ```

=== "Python 3.9+"

    ```Python hl_lines="9  17"
    {!> ../../../docs_src/request_files/tutorial001_02_an_py39.py!}
    ```

=== "Python 3.8+"

    ```Python hl_lines="10  18"
    {!> ../../../docs_src/request_files/tutorial001_02_an.py!}
    ```

=== "Python 3.10+ non-Annotated"

    !!! tip
        Prefer to use the `Annotated` version if possible.