// SecurityMode specifies whether a function should make network
// calls using insecure transports (eg, plain text HTTP).
// The zero value is "secure".
type SecurityMode int

const (
	SecureOnly      SecurityMode = iota // Reject plain HTTP; validate HTTPS.
	DefaultSecurity                     // Allow plain HTTP if explicit; validate HTTPS.
	Insecure                            // Allow plain HTTP if not explicitly HTTPS; skip HTTPS validation.
)

	"crypto/md5"
	"encoding/hex"
	"encoding/pem"
	"errors"
	"io"
	"strings"
)

type PEMCipher int

// Possible values for the EncryptPEMBlock encryption algorithm.
const (
	_ PEMCipher = iota
	PEMCipherDES
	PEMCipher3DES
	PEMCipherAES128
	PEMCipherAES192
	PEMCipherAES256
)

// rfc1423Algo holds a method for enciphering a PEM block.
type rfc1423Algo struct {
	cipher     PEMCipher

//	  <img src="#ZgotmplZ">
//	If the data comes from a trusted source, use content types to exempt it
//	from filtering: URL(`javascript:...`).
const (
	// OK indicates the lack of an error.
	OK ErrorCode = iota

	// ErrAmbigContext: "... appears in an ambiguous context within a URL"
	// Example:
	//   <a href="
	//      {{if .C}}
	//        /path/
	//      {{else}}
	//        /search?q=
	//      {{end}}

//     are suffixes reserved for scheduling resources.
//
// NOTE: If you add an event type, make sure you also update all
// tables in this file!
type traceEv uint8

const (
	traceEvNone traceEv = iota // unused

	// Structural events.
	traceEvEventBatch // start of per-M batch of events [generation, M ID, timestamp, batch length]
	traceEvStacks     // start of a section of the stack table [...traceEvStack]

// fuseLate runs fuse(f, fuseTypePlain|fuseTypeIf|fuseTypeBranchRedirect).
func fuseLate(f *Func) { fuse(f, fuseTypePlain|fuseTypeIf|fuseTypeBranchRedirect) }

type fuseType uint8

const (
	fuseTypePlain fuseType = 1 << iota
	fuseTypeIf
	fuseTypeIntInRange
	fuseTypeBranchRedirect
	fuseTypeShortCircuit
)

// fuse simplifies control flow by joining basic blocks.
func fuse(f *Func, typ fuseType) {
	for changed := true; changed; {

	"errors"
	"fmt"
	"io"
)

// Order specifies the bit ordering in an LZW data stream.
type Order int

const (
	// LSB means Least Significant Bits first, as used in the GIF file format.
	LSB Order = iota
	// MSB means Most Significant Bits first, as used in the TIFF and PDF
	// file formats.
	MSB
)

const (
	maxWidth           = 12
	decoderInvalidCode = 0xffff
	flushBuffer        = 1 << maxWidth
)

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Simple conversions to avoid depending on strconv.

package itoa

// Itoa converts val to a decimal string.
func Itoa(val int) string {
	if val < 0 {
		return "-" + Uitoa(uint(-val))
	}
	return Uitoa(uint(val))
}

// Uitoa converts val to a decimal string.
func Uitoa(val uint) string {

	if fastSmalls && 0 <= i && i < nSmalls && base == 10 {
		return small(int(i))
	}
	_, s := formatBits(nil, uint64(i), base, i < 0, false)
	return s
}

// Itoa is equivalent to [FormatInt](int64(i), 10).
func Itoa(i int) string {
	return FormatInt(int64(i), 10)
}

// AppendInt appends the string form of the integer i,
// as generated by [FormatInt], to dst and returns the extended buffer.

	// Hence, we construct the name from the offset.
	z.name = "UTC"
	if offset < 0 {
		z.name += "-"
		offset *= -1
	} else {
		z.name += "+"
	}
	z.name += itoa.Itoa(offset / 60)
	min := offset % 60
	if min != 0 {
		z.name += ":" + itoa.Itoa(min)
	}
	localLoc.zone = []zone{z}

func BenchmarkItoa(b *testing.B) {
	dst := make([]byte, 0, 64)
	for i := 0; i < b.N; i++ {
		dst = dst[0:0]
		itoa(&dst, 2015, 4)   // year
		itoa(&dst, 1, 2)      // month
		itoa(&dst, 30, 2)     // day
		itoa(&dst, 12, 2)     // hour
		itoa(&dst, 56, 2)     // minute
		itoa(&dst, 0, 2)      // second
		itoa(&dst, 987654, 6) // microsecond
	}
}

func BenchmarkPrintln(b *testing.B) {
	const testString = "test"