return
		}
		log.Fatal(err)
	}
	wg.Add(2)
	go func() {
		defer wg.Done()
		defer ln.Close()
		c, err := ln.Accept()
		if err != nil {
			log.Fatal(err)
		}
		defer c.Close()
		cf, err := c.(*net.TCPConn).File()
		if err != nil {
			log.Fatal(err)
		}
		defer cf.Close()
		if err := syscall.SetNonblock(int(cf.Fd()), false); err != nil {
			log.Fatal(err)
		}

	if c == nil {
		panic(plainError("close of nil channel"))
	}

	lock(&c.lock)
	if c.closed != 0 {
		unlock(&c.lock)
		panic(plainError("close of closed channel"))
	}

	if raceenabled {
		callerpc := getcallerpc()
		racewritepc(c.raceaddr(), callerpc, abi.FuncPCABIInternal(closechan))
		racerelease(c.raceaddr())
	}

	c.closed = 1

	var glist gList

   * (inclusive) to {@code upper} (inclusive). (These are the same values contained in {@code
   * Range.closed(lower, upper)}.)
   *
   * @throws IllegalArgumentException if {@code lower} is greater than {@code upper}
   * @since 23.0
   */
  public static ContiguousSet<Integer> closed(int lower, int upper) {
    return create(Range.closed(lower, upper), DiscreteDomain.integers());
  }

  /**

		sys:           sharedMemSys{mapObj: mapObj},
	}, nil
}

// Close unmaps the shared memory and closes the temporary file. If this
// sharedMem was created with sharedMemTempFile, Close also removes the file.
func (m *sharedMem) Close() error {
	// Attempt all operations, even if we get an error for an earlier operation.
	// os.File.Close may fail due to I/O errors, but we still want to delete
	// the temporary file.

	mu         sync.Mutex // guards following, and calls to Read and Close
	sawEOF     bool
	closed     bool
	earlyClose bool   // Close called and we didn't read to the end of src
	onHitEOF   func() // if non-nil, func to call when EOF is Read
}

// ErrBodyReadAfterClose is returned when reading a [Request] or [Response]
// Body after the body has been closed. This typically happens when the body is

func (m Map) HandlesSchedulerName(name string) bool {
	_, ok := m[name]
	return ok
}

// Close closes all frameworks registered in this map.
func (m Map) Close() error {
	var errs []error
	for name, f := range m {
		err := f.Close()
		if err != nil {
			errs = append(errs, fmt.Errorf("framework %s failed to close: %w", name, err))
		}
	}
	return errors.Join(errs...)
}

type Decoder interface {
	// Decode will return io.EOF when no more objects are available.
	Decode(defaults *schema.GroupVersionKind, into runtime.Object) (runtime.Object, *schema.GroupVersionKind, error)
	// Close closes the underlying stream.
	Close() error
}

// Serializer is a factory for creating encoders and decoders that work over streams.
type Serializer interface {
	NewEncoder(w io.Writer) Encoder
	NewDecoder(r io.ReadCloser) Decoder
}

// The value will not be sent if the context is closed or the receiver
// is freed.
func (s *_Sender[Elem]) Send(ctx context.Context, v Elem) bool {
	select {
	case <-ctx.Done():
		return false
	case s.values <- v:
		return true
	case <-s.done:
		return false
	}
}

// Close tells the receiver that no more values will arrive.
// After Close is called, the _Sender may no longer be used.

	}
	defer resp.Body.Close()
	data, err := io.ReadAll(resp.Body)
	if err != nil {
		t.Fatalf("unexpected error: %+v", err)
	}
	if string(data) != "Hello, HTTP/2.0" {
		t.Fatalf("unexpected response: %s", data)
	}

	// Deliberately let the LB stop proxying traffic for the current
	// connection. This mimics a broken TCP connection that's not properly
	// closed.
	close(stopCh)

// when the provided parentCh is closed. The implementation returns
// context.Canceled for Err() if and only if the parentCh is closed.
func ContextForChannel(parentCh <-chan struct{}) context.Context {
	return channelContext{stopCh: parentCh}
}

var _ context.Context = channelContext{}

// channelContext will behave as if the context were cancelled when stopCh is
// closed.
type channelContext struct {