SettableFuture<Integer> future = SettableFuture.create();
    assertTrue(future.set(42));
    // Later attempts to set the future should return false.
    assertFalse(future.set(23));
    assertFalse(future.setException(new Exception("bar")));
    assertFalse(future.setFuture(SettableFuture.<Integer>create()));
    // Check that the future has been set properly.
    assertTrue(future.isDone());

    SettableFuture<Integer> future = SettableFuture.create();
    assertTrue(future.set(42));
    // Later attempts to set the future should return false.
    assertFalse(future.set(23));
    assertFalse(future.setException(new Exception("bar")));
    assertFalse(future.setFuture(SettableFuture.<Integer>create()));
    // Check that the future has been set properly.
    assertTrue(future.isDone());

	_ = x[formatGzip-1]
	_ = x[formatZstd-2]
	_ = x[formatLZ4-3]
	_ = x[formatS2-4]
	_ = x[formatBZ2-5]
}

const _format_name = "UnknownGzipZstdLZ4S2BZ2"

var _format_index = [...]uint8{0, 7, 11, 15, 18, 20, 23}

func (i format) String() string {
	if i < 0 || i >= format(len(_format_index)-1) {
		return "format(" + strconv.FormatInt(int64(i), 10) + ")"
	}
	return _format_name[_format_index[i]:_format_index[i+1]]

    static final int AF_ISO = 7;

    static final int AUTH_DATA_RELEVANT = 1;
    static final int AUTH_DATA_PAC = 128;

    static final int DES_ENC_TYPE = 3;
    static final int RC4_ENC_TYPE = 23;
    static final String RC4_ALGORITHM = "ARCFOUR";
    static final String HMAC_ALGORITHM = "HmacMD5";
    static final int CONFOUNDER_SIZE = 8;
    static final int CHECKSUM_SIZE = 16;

    // A few elements.
    a = asList(4, 8, 15, 16, 23, 42);
    b = asList(4, 8, 15, 16, 23, 42);
    assertTrue(Iterables.elementsEqual(a, b));

    // An element differs.
    a = asList(4, 8, 15, 12, 23, 42);
    b = asList(4, 8, 15, 16, 23, 42);
    assertFalse(Iterables.elementsEqual(a, b));

    // null versus non-null.
    a = Arrays.<@Nullable Integer>asList(4, 8, 15, null, 23, 42);
    b = asList(4, 8, 15, 16, 23, 42);

    public static final int HMAC_SHA1_96_AES128 = 0x0000000F;
    public static final int HMAC_SHA1_96_AES256 = 0x00000010;

    public static final int ETYPE_ARCFOUR_HMAC = 23;
    public static final int ETYPE_AES128_CTS_HMAC_SHA1_96 = 17;
    public static final int ETYPE_AES256_CTS_HMAC_SHA1_96 = 18;

    private int type;
    private byte[] checksum;

\#\\  s:http h:example.org p:/foo/bar f:#\\
\#;?  s:http h:example.org p:/foo/bar f:#;?
?  s:http h:example.org p:/foo/bar q:?
/  s:http h:example.org p:/
:23  s:http h:example.org p:/foo/:23
/:23  s:http h:example.org p:/:23
::  s:http h:example.org p:/foo/::
::23  s:http h:example.org p:/foo/::23
foo://  s:foo p://
http://a:b@c:29/d  s:http u:a pass:b h:c port:29 p:/d
http::@c:29  s:http h:example.org p:/foo/:@c:29

repo.xml test-extension true ${pom.basedir}/../../resources/org/apache/maven/extension true dummy file:///tmp/dummy-repo META-INF/maven/org.apache.maven.core.test/test-lifecycle-and-artifactHandler/pom.properties #Generated by Maven #Thu Oct 18 11:19:23 EDT 2007 version=1 groupId=org.apache.maven.core.test artifactId=test-lifecycle-and-artifactHandler...

=== "🐍 3️⃣.6️⃣ & 🔛"

    ```Python hl_lines="15-23"
    {!> ../../../docs_src/schema_extra_example/tutorial001.py!}
    ```

=== "🐍 3️⃣.1️⃣0️⃣ & 🔛"

    ```Python hl_lines="13-21"
    {!> ../../../docs_src/schema_extra_example/tutorial001_py310.py!}
    ```

repo.xml test-extension true ${pom.basedir}/../../resources/org/apache/maven/extension true dummy file:///tmp/dummy-repo META-INF/maven/org.apache.maven.core.test/test-lifecycle-and-artifactHandler/pom.properties #Generated by Maven #Thu Oct 18 11:19:23 EDT 2007 version=1 groupId=org.apache.maven.core.test artifactId=test-lifecycle-and-artifactHandler...