* ImmutableListMultimap}, which have well-defined {@link #equals} semantics, thus avoiding a common
 * source of bugs and confusion.
 *
 * <p><b>Note:</b> every {@link ImmutableMultimap} offers an {@link #inverse} view, so there is no
 * need for a distinct {@code ImmutableBiMultimap} type.
 *
 * <p><a id="iteration"></a>
 *
 * <p><b>Key-grouped iteration.</b> All view collections follow the same iteration order. In all

  private static <E extends @Nullable Object> boolean addAllImpl(
      Multiset<E> self, Multiset<? extends E> elements) {
    // It'd be nice if we could specialize for ImmutableMultiset here without also retaining
    // its code when it's not in scope...
    if (elements instanceof AbstractMapBasedMultiset) {
      return addAllImpl(self, (AbstractMapBasedMultiset<? extends E>) elements);

    ImmutableSet<Integer> elements = ImmutableSet.of(1, 2, 3);
    Set<Set<Integer>> powerSet = powerSet(elements);
    // The API doesn't promise this iteration order, but it's convenient here.
    Iterator<Set<Integer>> i = powerSet.iterator();
    assertEquals(ImmutableSet.of(), i.next());
    assertEquals(ImmutableSet.of(1), i.next());
    assertEquals(ImmutableSet.of(2), i.next());

    elif field_info is None and depends is None:
        default_value = value if value is not inspect.Signature.empty else RequiredParam
        if is_path_param:
            # We might check here that `default_value is RequiredParam`, but the fact is that the same
            # parameter might sometimes be a path parameter and sometimes not. See
            # `tests/test_infer_param_optionality.py` for an example.

		}
		data := buf.String()
		if len(data) > maxSpecialFileSize {
			return ErrFieldTooLong
		}
		if err := tw.writeRawFile(name, data, flag, FormatPAX); err != nil || isGlobal {
			return err // Global headers return here
		}
	}

	// Pack the main header.
	var f formatter // Ignore errors since they are expected
	fmtStr := func(b []byte, s string) { f.formatString(b, toASCII(s)) }

	if corruptedB64 {
		encodedPolicy = "%!~&" + encodedPolicy
	}

	// Presign with V4 signature based on the policy.
	signature := postPresignSignatureV4(encodedPolicy, t, secretKey, region)

	// If there is no filename on multipart, get the filename from the key.
	key := objectName
	if noFilename {
		key += "/upload.txt"
	} else {
		key += "/${filename}"
	}

	formData := map[string]string{

	fsys := fstest.MapFS{
		"emptyfolder":          {Mode: 0o755 | os.ModeDir},
		"file.go":              {Data: []byte("hello")},
		"subfolder/another.go": {Data: []byte("world")},
		// Notably missing here is the "subfolder" directory. This makes sure even
		// if we don't have a subfolder directory listed.
	}
	var buf bytes.Buffer
	tw := NewWriter(&buf)
	if err := tw.AddFS(fsys); err != nil {
		t.Fatal(err)

    return create(type, subtype, parameters);
  }

  /**
   * Replaces all parameters with the given attribute with parameters using the given
   * values. If there are no values, any existing parameters with the given attribute are removed.
   *
   * @throws IllegalArgumentException if either {@code attribute} or {@code values} is invalid
   * @since 24.0
   */

							NoDecryption: true,
							NoLock:       true,
							NoAuditLog:   true,
						})
					if isErrObjectNotFound(err) || isErrVersionNotFound(err) {
						// object deleted by the application, nothing to do here we move on.
						ignore = true
						stopFn(0, nil)
						break
					}
					if err != nil {
						failure = true
						rebalanceLogIf(ctx, err)
						stopFn(0, err)
						continue
					}

			prefix:         "testdir/",
			expectedNonRec: false,
			expectedRec:    true,
		},
		// case 5 - has filter with prefix and tags, here we are not matching on tags
		{