func (p *Parser) expectOperandEnd() {
	p.expect(scanner.EOF, "end of operand")
}

// expect verifies that the next item has the expected type. It does not consume it.
func (p *Parser) expect(expectedToken lex.ScanToken, expectedMessage string) {
	if p.peek() != expectedToken {
		p.errorf("expected %s, found %s", expectedMessage, p.next())
	}
}

		}
	}

	return nil
}

// scannerItem represents each file while walking.
type scannerItem struct {
	Path        string
	bucket      string // Bucket.
	prefix      string // Only the prefix if any, does not have final object name.
	objectName  string // Only the object name without prefixes.
	replication replicationConfig
	lifeCycle   *lifecycle.Lifecycle
	Typ         fs.FileMode
	heal        struct {
		enabled bool

	}, nil
}

// GetMultipartInfo returns multipart metadata uploaded during newMultipartUpload, used
// by callers to verify object states
// - encrypted
// - compressed
// Does not contain currently uploaded parts by design.
func (er erasureObjects) GetMultipartInfo(ctx context.Context, bucket, object, uploadID string, opts ObjectOptions) (MultipartInfo, error) {
	if !opts.NoAuditLog {

		logger.Fatal(config.ErrInvalidXLValue(err), "Unable to initialize backend")
	case errors.Is(err, errUnsupportedDisk):
		var hint string
		if endpoint.URL != nil {
			hint = fmt.Sprintf("Drive '%s' does not support O_DIRECT flags, MinIO erasure coding requires filesystems with O_DIRECT support", endpoint.Path)
		} else {
			hint = "Drives do not support O_DIRECT flags, MinIO erasure coding requires filesystems with O_DIRECT support"

			}
			if cnt != v.cnt {
				t.Errorf("test %d, NewReader(%s) with %s discard: got %d headers, want %d headers",
					i, s1, s2, cnt, v.cnt)
			}
		}
	}
}

// TestReadHeaderOnly tests that Reader does not attempt to read special
// header-only files.
func TestReadHeaderOnly(t *testing.T) {
	f, err := os.Open("testdata/hdr-only.tar")
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	defer f.Close()

			hdr := xl.versions[i].header
			ver, err := xl.getIdx(i)
			if err != nil {
				t.Error(err)
				continue
			}
			gotHdr := ver.header()
			if hdr != gotHdr {
				t.Errorf("Header does not match, index: %+v != meta: %+v", hdr, gotHdr)
			}
		}
	}
	t.Run("load-legacy", func(t *testing.T) {
		var xl xlMetaV2
		err = xl.Load(data)
		if err != nil {
			t.Fatal(err)
		}

      super(5, MODIFIABLE, newArrayList(1, 2), IteratorTester.KnownOrder.KNOWN_ORDER);
    }
  }

  private static Iterator<Integer> iterateOver(int... values) {
    // Note: Ints.asList's iterator does not support remove which we need for testing.
    return new ArrayList<>(Ints.asList(values)).iterator();
  }

  public void testElementsEqual() {
    Iterable<?> a;
    Iterable<?> b;

    // Base case.

            configureResolver(request.getModelResolver(), modelv4, problems, false);

            // we pass a cloned model, so that resolving the parent version does not affect the returned model
            ModelData parentData = readParent(new Model(modelv4), currentData.getSource(), request, problems);

            if (parentData == null) {
                currentData = superData;

}

// A NotificationGroup is a collection of goroutines working on subtasks that are part of
// the same overall task.
//
// A zero NotificationGroup is valid and does not cancel on error.
type NotificationGroup struct {
	workers    *workers.Workers
	errs       []NotificationPeerErr
	retryCount int
}

// WithNPeers returns a new NotificationGroup with length of errs slice upto nerrs,

    Thread.sleep(TimeUnit.NANOSECONDS.toMillis(Http2Connection.DEGRADED_PONG_TIMEOUT_NS.toLong()))
    assertThat(connection.isHealthy(System.nanoTime())).isFalse()

    // When a pong does arrive, the connection becomes healthy again.
    connection.writePingAndAwaitPong()
    assertThat(connection.isHealthy(System.nanoTime())).isTrue()

    // Verify the peer received what was expected.