// The zero Value corresponds to nil.
type Value struct {
	_ [0]func() // disallow ==
	// num holds the value for Kinds Int64, Uint64, Float64, Bool and Duration,
	// the string length for KindString, and nanoseconds since the epoch for KindTime.
	num uint64
	// If any is of type Kind, then the value is in num as described above.
	// If any is of type *time.Location, then the Kind is Time and time.Time value

	case *Slice, *Signature, *Map:
		return check.kindString(typ) + " can only be compared to nil"
	}
	// see if we can extract a more specific error
	var cause string
	comparable(typ, true, nil, func(format string, args ...interface{}) {
		cause = check.sprintf(format, args...)
	})
	return cause
}

// kindString returns the type kind as a string.
func (check *Checker) kindString(typ Type) string {
	switch under(typ).(type) {

	case *Slice, *Signature, *Map:
		return check.kindString(typ) + " can only be compared to nil"
	}
	// see if we can extract a more specific error
	var cause string
	comparable(typ, true, nil, func(format string, args ...interface{}) {
		cause = check.sprintf(format, args...)
	})
	return cause
}

// kindString returns the type kind as a string.
func (check *Checker) kindString(typ Type) string {
	switch under(typ).(type) {

		arg := list[i]
		if disallow != nil && disallow.FindString(arg) == arg {
			goto Bad
		}
		if allow != nil && allow.FindString(arg) == arg {
			continue Args
		}
		for _, re := range invalid {
			if re.FindString(arg) == arg { // must be complete match
				goto Bad
			}
		}
		for _, re := range valid {
			if re.FindString(arg) == arg { // must be complete match
				continue Args
			}
		}

# Our build tools, post jammy, breaks old versions of docker.
# These old versions are surprisingly common, so build in a check here
define warning
Docker version is too old, please upgrade to a newer version.
endef
ifneq ($(findstring google,$(HOSTNAME)),)
warning+=Googlers: go/installdocker\#the-version-of-docker-thats-installed-is-old-eg-1126
endif
# The old docker issue manifests as not being able to run *any* binary. So we can test

// ParseIstioVersion parses a version string and returns IstioVersion struct
func ParseIstioVersion(ver string) *IstioVersion {
	// strip the release- prefix if any and extract the version string
	ver = istioVersionRegexp.FindString(strings.TrimPrefix(ver, "release-"))

	if ver == "" {
		// return very large values assuming latest version
		return MaxIstioVersion
	}

	parts := strings.Split(ver, ".")

								b2 = b3
							}
						}
						toPrint = append(toPrint, fmt.Sprintf("\t%s: %s", string(b), string(b2)))
					} else if c.Bool("combine") && isPart.MatchString(file.Name) {
						// name := isPart.FindString(file.Name)
						name := strings.ReplaceAll(file.Name, ":", "_")
						r, err := file.Open()
						if err != nil {
							return err
						}
						all, err := io.ReadAll(r)
						if err != nil {