public String toString() {
      return "Functions.toStringFunction()";
    }
  }

  /**
   * Returns the identity function.
   *
   * <p><b>Discouraged:</b> Prefer using a lambda like {@code v -> v}, which is shorter and often
   * more readable.
   */
  // implementation is "fully variant"; E has become a "pass-through" type
  @SuppressWarnings("unchecked")
  public static <E extends @Nullable Object> Function<E, E> identity() {

	keepaliveTime    = 30 * time.Second
	keepaliveTimeout = 10 * time.Second

	// dialTimeout is the timeout for failing to establish a connection.
	// It is set to 20 seconds as times shorter than that will cause TLS connections to fail
	// on heavily loaded arm64 CPUs (issue #64649)
	dialTimeout = 20 * time.Second

	dbMetricsMonitorJitter = 0.5
)

  //
  //   1. Old signer that is unaware of the field (such as the in-tree
  //      implementations prior to v1.22)
  //   2. Signer whose configured maximum is shorter than the requested duration
  //   3. Signer whose configured minimum is longer than the requested duration
  //
  // The minimum valid value for expirationSeconds is 600, i.e. 10 minutes.
  //
  // +optional

   * compares, using {@link #compare(int, int)}), the first pair of values that follow any common
   * prefix, or when one array is a prefix of the other, treats the shorter array as the lesser. For
   * example, {@code [] < [1] < [1, 2] < [2] < [1 << 31]}.
   *
   * <p>The returned comparator is inconsistent with {@link Object#equals(Object)} (since arrays

   * compares, using {@link #compare(int, int)}), the first pair of values that follow any common
   * prefix, or when one array is a prefix of the other, treats the shorter array as the lesser. For
   * example, {@code [] < [1] < [1, 2] < [2] < [1 << 31]}.
   *
   * <p>The returned comparator is inconsistent with {@link Object#equals(Object)} (since arrays

followed by data bytes followed by an optional padding byte. The header is:

	%-16s%-12d%-6d%-6d%-8o%-10d`
	name mtime uid gid mode size

(note the trailing backquote). The %-16s here means at most 16 *bytes* of
the name, and if shorter, space padded on the right.
*/

// A Data is a reference to data stored in an object file.
// It records the offset and size of the data, so that a client can
// read the data only if necessary.
type Data struct {

	t.Parallel()

	tests := []struct {
		name              string
		certTTL           time.Duration
		expirationSeconds *int32
		want              time.Duration
	}{
		{
			name:              "can request shorter duration than TTL",
			certTTL:           time.Hour,
			expirationSeconds: csr.DurationToExpirationSeconds(30 * time.Minute),
			want:              30 * time.Minute,
		},
		{

				// spuriously accept connections on its behalf. If that happens, we will
				// close the connection (to try to get it out of the kernel's accept
				// queue) and try a shorter timeout.
				//
				// We assume that we will reach a point where the call actually does
				// time out, although in theory (since this socket is on a loopback

  p << ' ';
  p.printOperands(getOperands());
  Type data_operand_ty = getData().getType();
  // If the types aren't perfectly matching, print the functional type syntax
  // else print the shorter single type.
  p << " : ";
  if (getTrueOutput().getType() != data_operand_ty ||
      getFalseOutput().getType() != data_operand_ty ||
      mlir::isa<UnrankedTensorType>(getPredicate().getType())) {

	//
	//   1. Old signer that is unaware of the field (such as the in-tree
	//      implementations prior to v1.22)
	//   2. Signer whose configured maximum is shorter than the requested duration
	//   3. Signer whose configured minimum is longer than the requested duration
	//
	// The minimum valid value for expirationSeconds is 600, i.e. 10 minutes.
	//
	// +optional