func setup() {
	a = "hello, world"
}

func doprint() {
	once.Do(setup)
	print(a)
}

func twoprint() {
	go doprint()
	go doprint()
}
</pre>

<p>
calling <code>twoprint</code> will call <code>setup</code> exactly
once.
The <code>setup</code> function will complete before either call
of <code>print</code>.
The result will be that <code>"hello, world"</code> will be printed

		if len(line) == 0 {
			// No more text to print, just quit.
			break
		}

		for {
			// Save the attributes of the current cursor helps
			// us save the text color of the passed error message
			ansiSaveAttributes()
			// Print banner with or without the log tag
			if !tagPrinted {
				fmt.Fprint(Output, logBanner)
				tagPrinted = true
			} else {
				fmt.Fprint(Output, emptyBanner)
			}

				buf.WriteString(fmt.Sprintf("%s\t%s\t%d\n", action, name, len(policyToRule[name])))
			}
		}
	}

	w := new(tabwriter.Writer).Init(writer, 0, 8, 3, ' ', 0)
	if _, err := fmt.Fprint(w, buf.String()); err != nil {
		log.Errorf("failed to print output: %s", err)
	}
	_ = w.Flush()

	flag.Var(&I, "I", "include directory; can be set multiple times")
	flag.BoolVar(&DebugV, "v", false, "print debug output")
	flag.Var(objabi.NewDebugFlag(&DebugFlags, nil), "d", "enable debugging settings; try -d help")
	objabi.AddVersionFlag() // -V
	objabi.Flagcount("S", "print assembly and machine code", &PrintOut)
}

// MultiFlag allows setting a value multiple times to collect a list, as in -I=dir1 -I=dir2.

)

const (
	tmFmtWithMS = "2006-01-02 15:04:05.999"
	tmFmtZero   = "0000-00-00 00:00:00"
	nullStr     = "NULL"
)

func isPrintable(s string) bool {
	for _, r := range s {
		if !unicode.IsPrint(r) {
			return false
		}
	}
	return true
}

// A list of Go types that should be converted to SQL primitives

					b = bytes.TrimFunc(b, func(r rune) bool {
						return r == '{' || r == '}' || r == '\n' || r == '\r'
					})
				}

				toPrint = append(toPrint, fmt.Sprintf("%s%s", b0, string(b)))
			}
		}
		sort.Strings(toPrint)
		fmt.Printf("{\n%s\n}\n", strings.Join(toPrint, ",\n"))
		if c.Bool("combine") {
			for partName, data := range foundData {
				if verid := partDataToVerID[partName]; verid != [2]string{} {

	b.WriteString("MonitoringPort: " + fmt.Sprint(c.MonitoringPort) + "\n")
	b.WriteString("ZtunnelUDSAddress: " + fmt.Sprint(c.ZtunnelUDSAddress) + "\n")

	b.WriteString("AmbientEnabled: " + fmt.Sprint(c.AmbientEnabled) + "\n")
	b.WriteString("AmbientDNSCapture: " + fmt.Sprint(c.AmbientDNSCapture) + "\n")
	b.WriteString("AmbientIPv6: " + fmt.Sprint(c.AmbientIPv6) + "\n")
	b.WriteString("AmbientRedirectTPROXY: " + fmt.Sprint(c.AmbientTPROXYRedirection) + "\n")

func Analyze(ctx cli.Context) *cobra.Command {
	var verbose bool
	analysisCmd := &cobra.Command{
		Use:   "analyze <file>...",
		Short: "Analyze Istio configuration and print validation messages",
		Long: fmt.Sprintf("Analyze Istio configuration and print validation messages.\n"+
			"For more information about message codes, refer to:\n%s", url.ConfigAnalysis),
		Example: `  # Analyze the current live cluster
  istioctl analyze

    release: {{ .Release.Name }}
    heritage: {{ .Release.Service }}
data:
  initialize: |-
    {{- include (print $.Template.BasePath "/_helper_create_bucket.txt") . | nindent 4 }}
  add-user: |-
    {{- include (print $.Template.BasePath "/_helper_create_user.txt") . | nindent 4 }}
  add-policy: |-
    {{- include (print $.Template.BasePath "/_helper_create_policy.txt") . | nindent 4 }}
  {{- range $idx, $policy := .Values.policies }}

        writer.print(problems.size());
        writer.print((problems.size() == 1) ? " problem was " : " problems were ");
        writer.print("encountered while building the effective toolchains");
        writer.println();

        for (Problem problem : problems) {
            writer.print("[");
            writer.print(problem.getSeverity());
            writer.print("] ");