const prolog = `

package main

import (
	"fmt"
	"os"
)

var (
	i8 int8 = 0x12
	i16 int16 = 0x1234
	i32 int32 = 0x12345678
	i64 int64 = 0x123456789abcdef0
	ui8 uint8 = 0x12
	ui16 uint16 = 0x1234
	ui32 uint32 = 0x12345678
	ui64 uint64 = 0x123456789abcdef0

	ni8 = ^i8
	ni16 = ^i16
	ni32 = ^i32
	ni64 = ^i64
	nui8 = ^ui8
	nui16 = ^ui16
	nui32 = ^ui32
	nui64 = ^ui64
)

func _[
	Int8 ~int8,
	Int16 ~int16,
	Int32 ~int32,
	Int64 ~int64,
	Int8_16 ~int8 | ~int16,
](
	i8 Int8,
	i16 Int16,
	i32 Int32,
	i64 Int64,
	i8_16 Int8_16,
) {
	b = 42
	b = 42.0
	// etc.

	i8 = -1 << 7
	i8 = 1<<7 - 1
	i16 = -1 << 15
	i16 = 1<<15 - 1
	i32 = -1 << 31
	i32 = 1<<31 - 1
	i64 = -1 << 63
	i64 = 1<<63 - 1

	i8_16 = -1 << 7
	i8_16 = 1<<7 - 1

import (
	"fmt"
	"math"
	"runtime"
	"strings"
)

type ErrorTest struct {
	name string
	fn   func()
	err  string
}

var (
	i, j, k       int   = 0, 0, 1
	i8, j8, k8    int8  = 0, 0, 1
	i16, j16, k16 int16 = 0, 0, 1
	i32, j32, k32 int32 = 0, 0, 1
	i64, j64, k64 int64 = 0, 0, 1

	bb = []int16{2, 0}

	u, v, w       uint    = 0, 0, 1
	u8, v8, w8    uint8   = 0, 0, 1
	u16, v16, w16 uint16  = 0, 0, 1

				}
				if ifa.IP.IsLoopback() && prefixLen < 8 { // see RFC 1122
					return nil, fmt.Errorf("unexpected prefix length: %d/%d for %#v", prefixLen, maxPrefixLen, ifa)
				}
				stats.ipv4++
			}
			if ifa.IP.To16() != nil && ifa.IP.To4() == nil {
				if 0 >= prefixLen || prefixLen > 8*IPv6len || maxPrefixLen != 8*IPv6len {
					return nil, fmt.Errorf("unexpected prefix length: %d/%d for %#v", prefixLen, maxPrefixLen, ifa)
				}

	cni64 int64 = -5
	cni64big int64 = -1<<31
	cni64bigger int64 = -1<<32
	cnhuge = -1<<100
	cnfgood = -2.0
	cnfbad = -2.1
)

var j int = 100020
var i int = 100021
var i8 int8 = 126
var i16 int16 = 10025
var i32 int32 = 100022
var i64 int64 = 100023
var i64big int64 = 1<<31
var i64bigger int64 = 1<<32
var huge uint64 = 1<<64 - 1
var fgood float64 = 2.0
var fbad float64 = 2.1

var nj int = -10

	// Output:
	// fc00::
	// 10.255.0.0
}

func ExampleIP_To16() {
	ipv6 := net.IP{0xfc, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
	ipv4 := net.IPv4(10, 255, 0, 0)

	fmt.Println(ipv6.To16())
	fmt.Println(ipv4.To16())

	// Output:
	// fc00::
	// 10.255.0.0
}

func ExampleIP_to4() {
	ipv6 := net.IP{0xfc, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
	ipv4 := net.IPv4(10, 255, 0, 0)

// `tfl.quantize` or `tfl.dequantize` ops. ui8, i8 and i16 are supported.
bool IsSupportedByTfliteQuantizeOrDequantizeOps(IntegerType storage_type) {
  if (storage_type.getWidth() == 8 ||
      (storage_type.isSigned() && storage_type.getWidth() == 16)) {
    return true;
  }
  LLVM_DEBUG(llvm::dbgs()
             << "Uniform quantize / dequantize op only supports ui8, i8 or "
                "i16 for the storage type of uniform quantized type. Got: "

		return
	}
	defer file.Close()
	fd := file.Fd()

	// Detect underlying ip is v4 or v6
	ip := conn.RemoteAddr().(*net.TCPAddr).IP
	isIpv4 := false
	if ip.To4() != nil {
		isIpv4 = true
	} else if ip.To16() != nil {
		isIpv4 = false
	} else {
		err = fmt.Errorf("neither ipv6 nor ipv4 original addr: %s", ip)
		return
	}

	// golang doesn't provide a struct sockaddr_storage
	// IPv6MTUInfo is chosen because

		{
			j := uint32(index) << uint32(32-s.nodeMaskSize)
			ipInt := (binary.BigEndian.Uint32(s.clusterCIDR.IP)) | j
			ip = make([]byte, net.IPv4len)
			binary.BigEndian.PutUint32(ip, ipInt)
		}
	case s.clusterCIDR.IP.To16() != nil:
		{
			// leftClusterIP      |     rightClusterIP
			// 2001:0DB8:1234:0000:0000:0000:0000:0000
			const v6NBits = 128
			const halfV6NBits = v6NBits / 2

		if ip.IsLoopback() { // addressing scope of the loopback address depends on each implementation
			return nil, false
		}
		if ip := ip.To16(); ip != nil && ip.To4() == nil {
			return ip, true
		}
	default:
		if ip := ip.To4(); ip != nil {
			return ip, true
		}
		if ip := ip.To16(); ip != nil {
			return ip, true
		}
	}
	return nil, false