// SliceData returns a pointer to the underlying array of the argument
// slice.
//   - If cap(slice) > 0, SliceData returns &slice[:1][0].
//   - If slice == nil, SliceData returns nil.
//   - Otherwise, SliceData returns a non-nil pointer to an
//     unspecified memory address.
func SliceData(slice []ArbitraryType) *ArbitraryType

// String returns a string value whose underlying bytes

// Return the appropriate closing error based on isFile.
func errClosing(isFile bool) error {
	if isFile {
		return ErrFileClosing
	}
	return ErrNetClosing
}

// ErrDeadlineExceeded is returned for an expired deadline.
// This is exported by the os package as os.ErrDeadlineExceeded.
var ErrDeadlineExceeded error = &DeadlineExceededError{}

// DeadlineExceededError is returned for an expired deadline.

   * {@link Optional#absent} is returned.
   *
   * <p><b>Comparison to {@code java.util.Optional}:</b> this method is similar to Java 8's {@code
   * Optional.map}, except when {@code function} returns {@code null}. In this case this method
   * throws an exception, whereas the Java 8+ method returns {@code Optional.absent()}.
   *
   * @throws NullPointerException if the function returns {@code null}
   * @since 12.0
   */

	s.scan()
	for ; len(s.token) >= min; s.scan() {
		end = s.end
	}
	return end
}

// Parse parses the given BCP 47 string and returns a valid Tag. If parsing
// failed it returns an error and any part of the tag that could be parsed.
// If parsing succeeded but an unknown value was found, it returns
// ValueError. The Tag returned in this case is just stripped of the unknown

  /** Returns {@code true} if this range has an upper endpoint. */
  public boolean hasUpperBound() {
    return upperBound != Cut.aboveAll();
  }

  /**
   * Returns the upper endpoint of this range.
   *
   * @throws IllegalStateException if this range is unbounded above (that is, {@link
   *     #hasUpperBound()} returns {@code false})
   */
  public C upperEndpoint() {
    return upperBound.endpoint();
  }

std::string GetDeviceAliasForHostOfLogicalCore(int core_index);

// Returns true if cluster contains model parallelism based on
// `num_cores_per_replica_attribute`. Otherwise returns false.
bool HasModelParallelism(mlir::tf_device::ClusterOp cluster);

// Returns true if the devices list contain any TPU devices
bool HasTPUDevice(const mlir::TF::RuntimeDevices& devices);

// Returns the host device used for outside compilation in generic pipeline.

//
// [underlying type]: https://go.dev/ref/spec#Underlying_types.
func (a *Alias) Underlying() Type { return unalias(a).Underlying() }

// Origin returns the generic Alias type of which a is an instance.
// If a is not an instance of a generic alias, Origin returns a.
func (a *Alias) Origin() *Alias { return a.orig }

// TypeParams returns the type parameters of the alias type a, or nil.

		return file.RetrieveValidatedConfigInfo(kubeConfigPath, timeout)
	case cfg.Discovery.BootstrapToken != nil:
		return token.RetrieveValidatedConfigInfo(&cfg.Discovery, timeout)
	default:
		return nil, errors.New("couldn't find a valid discovery configuration")
	}
}

// isHTTPSURL checks whether the string is parsable as a URL and whether the Scheme is https
func isHTTPSURL(s string) bool {
	u, err := url.Parse(s)

    implements Serializable {

  /**
   * Returns an empty multimap.
   *
   * <p><b>Performance note:</b> the instance returned is a singleton.
   */
  public static <K, V> ImmutableMultimap<K, V> of() {
    return ImmutableListMultimap.of();
  }

  /** Returns an immutable multimap containing a single entry. */
  public static <K, V> ImmutableMultimap<K, V> of(K k1, V v1) {
    return ImmutableListMultimap.of(k1, v1);
  }

There is also a set of binary comparison operators defined as
functions:

	eq
		Returns the boolean truth of arg1 == arg2
	ne
		Returns the boolean truth of arg1 != arg2
	lt
		Returns the boolean truth of arg1 < arg2
	le
		Returns the boolean truth of arg1 <= arg2
	gt
		Returns the boolean truth of arg1 > arg2
	ge
		Returns the boolean truth of arg1 >= arg2