grow := slices.Grow(numbers, 2)
	fmt.Println(cap(numbers))
	fmt.Println(grow)
	fmt.Println(len(grow))
	fmt.Println(cap(grow))
	// Output:
	// 4
	// [0 42 -10 8]
	// 4
	// 8
}

func ExampleClip() {
	a := [...]int{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}
	s := a[:4:10]
	clip := slices.Clip(s)
	fmt.Println(cap(s))
	fmt.Println(clip)
	fmt.Println(len(clip))
	fmt.Println(cap(clip))
	// Output:

	genSize2 := (1 << 21) + 16

	fmt.Fprintln(buf, "TEXT f(SB),0,$0-0")
	fmt.Fprintln(buf, "BEQ R5, R6, label18")
	fmt.Fprintln(buf, "BNE R5, R6, label18")
	fmt.Fprintln(buf, "BGE R5, R6, label18")

	fmt.Fprintln(buf, "BGEU R5, R6, label18")
	fmt.Fprintln(buf, "BLTU R5, R6, label18")

	fmt.Fprintln(buf, "BLEZ R5, label18")
	fmt.Fprintln(buf, "BGEZ R5, label18")
	fmt.Fprintln(buf, "BLTZ R5, label18")

	writeHeader(&buf)
	fmt.Fprintf(&buf, "package buildcfg\n")
	fmt.Fprintln(&buf)
	fmt.Fprintf(&buf, "import \"runtime\"\n")
	fmt.Fprintln(&buf)
	fmt.Fprintf(&buf, "const defaultGO386 = `%s`\n", go386)
	fmt.Fprintf(&buf, "const defaultGOAMD64 = `%s`\n", goamd64)
	fmt.Fprintf(&buf, "const defaultGOARM = `%s`\n", goarm)
	fmt.Fprintf(&buf, "const defaultGOARM64 = `%s`\n", goarm64)

		panic(err)
	}

	params := req.Form
	if params.Get("loc") != "" {
		fmt.Printf("Location: %s\r\n\r\n", params.Get("loc"))
		return
	}

	fmt.Printf("Content-Type: text/html\r\n")
	fmt.Printf("X-CGI-Pid: %d\r\n", os.Getpid())
	fmt.Printf("X-Test-Header: X-Test-Value\r\n")
	fmt.Printf("\r\n")

	if params.Get("writestderr") != "" {
		fmt.Fprintf(os.Stderr, "Hello, stderr!\n")
	}

	if params.Get("bigresponse") != "" {

	var b strings.Builder
	b.WriteString(fmt.Sprintf("PROXY_PORT=%s\n", c.ProxyPort))
	b.WriteString(fmt.Sprintf("PROXY_INBOUND_CAPTURE_PORT=%s\n", c.InboundCapturePort))
	b.WriteString(fmt.Sprintf("PROXY_TUNNEL_PORT=%s\n", c.InboundTunnelPort))
	b.WriteString(fmt.Sprintf("PROXY_UID=%s\n", c.ProxyUID))
	b.WriteString(fmt.Sprintf("PROXY_GID=%s\n", c.ProxyGID))

	fmt.Fprintf(w, "_MaxSmallSize = %d\n", maxSmallSize)
	fmt.Fprintf(w, "smallSizeDiv = %d\n", smallSizeDiv)
	fmt.Fprintf(w, "smallSizeMax = %d\n", smallSizeMax)
	fmt.Fprintf(w, "largeSizeDiv = %d\n", largeSizeDiv)
	fmt.Fprintf(w, "_NumSizeClasses = %d\n", len(classes))
	fmt.Fprintf(w, "_PageShift = %d\n", pageShift)
	fmt.Fprintf(w, "maxObjsPerSpan = %d\n", maxObjsPerSpan(classes))
	fmt.Fprintln(w, ")")

	constantsPath := []string{
		fmt.Sprintf(DestinationHost, "test", 0, 0),
		fmt.Sprintf(MirrorHost, 0),
		fmt.Sprintf(VSGateway, 0),
		fmt.Sprintf(URISchemeMethodAuthorityRegexMatch, 0, 0, "test"),
		fmt.Sprintf(HeaderAndQueryParamsRegexMatch, 0, 0, "test", "test"),
		fmt.Sprintf(AllowOriginsRegexMatch, 0, 0),
		fmt.Sprintf(WorkloadSelector, "test"),
		fmt.Sprintf(PortInPorts, 0),
		fmt.Sprintf(FromRegistry, "test", 0),

			(len(range32))*4)

	fmt.Fprintf(&buf, "var isPrint16 = []uint16{\n")
	for i := 0; i < len(range16); i += 2 {
		fmt.Fprintf(&buf, "\t%#04x, %#04x,\n", range16[i], range16[i+1])
	}
	fmt.Fprintf(&buf, "}\n\n")

	fmt.Fprintf(&buf, "var isNotPrint16 = []uint16{\n")
	for _, r := range except16 {
		fmt.Fprintf(&buf, "\t%#04x,\n", r)
	}
	fmt.Fprintf(&buf, "}\n\n")

			if err := scanner.Err(); err != nil {
				return nil, fmt.Errorf("error reading preprocessed profile: %w", err)
			}
			return nil, fmt.Errorf("preprocessed profile entry missing callee")
		}
		calleeName := scanner.Text()

		if !scanner.Scan() {
			if err := scanner.Err(); err != nil {
				return nil, fmt.Errorf("error reading preprocessed profile: %w", err)
			}
			return nil, fmt.Errorf("preprocessed profile entry missing weight")
		}

	// +Inf  +Inf    0
}

func ExampleRoundingMode() {
	operands := []float64{2.6, 2.5, 2.1, -2.1, -2.5, -2.6}

	fmt.Print("   x")
	for mode := big.ToNearestEven; mode <= big.ToPositiveInf; mode++ {
		fmt.Printf("  %s", mode)
	}
	fmt.Println()

	for _, f64 := range operands {
		fmt.Printf("%4g", f64)
		for mode := big.ToNearestEven; mode <= big.ToPositiveInf; mode++ {