using ops::Square;
using ops::Variable;

constexpr char kAssignOpName[] = "assign";
constexpr char kCancelOp0[] = "cancel0";
constexpr char kCancelOp1[] = "cancel1";
constexpr char kCloseOp0[] = "close0";
constexpr char kCloseOp1[] = "close1";
constexpr char kCountUpToOpName[] = "count";
constexpr char kDequeueOp0[] = "dequeue0";
constexpr char kDequeueOp1[] = "dequeue1";
constexpr char kEnqueueOp0[] = "enqueue0";

	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());
  }

  /**

// poller returns a WaitFunc that will send to the channel every interval until
// timeout has elapsed and then closes the channel.
//
// Over very short intervals you may receive no ticks before the channel is
// closed. A timeout of 0 is interpreted as an infinity, and in such a case
// it would be the caller's responsibility to close the done channel.
// Failure to do so would result in a leaked goroutine.
//

                private Boolean closed = false

                void setColor(String color) {
                    assert !closed
                    println('(' + color + ')')
                }

                @Override
                void close() {
                    println '(closed)'
                    closed = true
                }
            }

	nodeClient csipbv1.NodeClient,
	closer io.Closer,
	err error,
)

type nodeV1AccessModeMapper func(am api.PersistentVolumeAccessMode) csipbv1.VolumeCapability_AccessMode_Mode

// newV1NodeClient creates a new NodeClient with the internally used gRPC
// connection set up. It also returns a closer which must be called to close
// the gRPC connection when the NodeClient is not used anymore.

 *
 * <p>This class also is-a {@link Writer}, and any characters written to this writer will be encoded as appropriate. Note, however, that
 * calling {@link #close()} on this object does not close the backing stream.
 * </p>
 */
public class SimpleMarkupWriter extends Writer {
    private static final String LINE_SEPARATOR = SystemProperties.getInstance().getLineSeparator();

  }

  public void testCopyToAppendable_doesNotCloseIfWriter() throws IOException {
    TestWriter writer = new TestWriter();
    assertFalse(writer.closed());
    source.copyTo(writer);
    assertFalse(writer.closed());
  }

  public void testClosesOnErrors_copyingToCharSinkThatThrows() {
    for (TestOption option : EnumSet.of(OPEN_THROWS, WRITE_THROWS, CLOSE_THROWS)) {

			}
		}

		{
			// Ensure that close unblocks receive.
			c := make(chan int, chanCap)
			done := make(chan bool)
			go func() {
				v, ok := <-c
				done <- v == 0 && ok == false
			}()
			time.Sleep(time.Millisecond)
			close(c)
			if !<-done {
				t.Fatalf("chan[%d]: received non zero from closed chan", chanCap)
			}
		}

		{
			// Send 100 integers,

    }
  }

  /**
   * Closes this connection. This cancels all open streams and unanswered pings. It closes the
   * underlying input and output streams and shuts down internal task queues.
   */
  override fun close() {
    close(ErrorCode.NO_ERROR, ErrorCode.CANCEL, null)
  }

  internal fun close(
    connectionCode: ErrorCode,
    streamCode: ErrorCode,