}
}

func TestMapType(t *testing.T) {
	var m map[string]int
	mapStringInt := getTypeUnlocked("map", reflect.TypeOf(m))
	var newm map[string]int
	newMapStringInt := getTypeUnlocked("map1", reflect.TypeOf(newm))
	if mapStringInt != newMapStringInt {
		t.Errorf("second registration of map[string]int creates new type")
	}
	var b map[string]bool
	mapStringBool := getTypeUnlocked("", reflect.TypeOf(b))

	"sync"
)

var (
	mimeTypes      sync.Map // map[string]string; ".Z" => "application/x-compress"
	mimeTypesLower sync.Map // map[string]string; ".z" => "application/x-compress"

	// extensions maps from MIME type to list of lowercase file
	// extensions: "image/jpeg" => [".jpg", ".jpeg"]
	extensionsMu sync.Mutex // Guards stores (but not loads) on extensions.
	extensions   sync.Map   // map[string][]string; slice values are append-only.
)

	multipartmaxparts = godebug.New("multipartmaxparts")
)

func (r *Reader) readForm(maxMemory int64) (_ *Form, err error) {
	form := &Form{make(map[string][]string), make(map[string][]*FileHeader)}
	var (
		file    *os.File
		fileOff int64
	)
	numDiskFiles := 0
	combineFiles := true
	if multipartfiles.Value() == "distinct" {
		combineFiles = false

	ELSE:        "else",
	FALLTHROUGH: "fallthrough",
	FOR:         "for",

	FUNC:   "func",
	GO:     "go",
	GOTO:   "goto",
	IF:     "if",
	IMPORT: "import",

	INTERFACE: "interface",
	MAP:       "map",
	PACKAGE:   "package",
	RANGE:     "range",
	RETURN:    "return",

	SELECT: "select",
	STRUCT: "struct",
	SWITCH: "switch",
	TYPE:   "type",
	VAR:    "var",

	TILDE: "~",
}

	return false
}

// An Importer resolves import paths to package Objects.
// The imports map records the packages already imported,
// indexed by package id (canonical import path).
// An Importer must determine the canonical import path and
// check the map to see if it is already present in the imports map.
// If so, the Importer can return the map entry. Otherwise, the
// Importer should load the package data for the given path into

// that are valid map keys.
package fmtsort

import (
	"cmp"
	"reflect"
	"slices"
)

// Note: Throughout this package we avoid calling reflect.Value.Interface as
// it is not always legal to do so and it's easier to avoid the issue than to face it.

// SortedMap is a slice of KeyValue pairs that simplifies sorting
// and iterating over map entries.
//

}

func parseVectorSetup(vector string) map[string]string {
	vals := map[string]string{}
	for _, l := range strings.Split(vector, "\n") {
		fields := strings.Split(l, ": ")
		vals[fields[0]] = fields[1]
	}
	return vals
}

func parseVectorEncryptions(vector string) []map[string]string {
	vals := []map[string]string{}
	for _, section := range strings.Split(vector, "\n\n") {
		e := map[string]string{}

}

func BenchmarkMap(b *testing.B) {
	type V *int
	type S string
	value := ValueOf((V)(nil))
	stringKeys := []string{}
	mapOfStrings := map[string]V{}
	uint64Keys := []uint64{}
	mapOfUint64s := map[uint64]V{}
	userStringKeys := []S{}
	mapOfUserStrings := map[S]V{}
	for i := 0; i < 100; i++ {
		stringKey := fmt.Sprintf("key%d", i)
		stringKeys = append(stringKeys, stringKey)
		mapOfStrings[stringKey] = nil

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

package textproto

// A MIMEHeader represents a MIME-style header mapping
// keys to sets of values.
type MIMEHeader map[string][]string

// Add adds the key, value pair to the header.
// It appends to any existing values associated with key.
func (h MIMEHeader) Add(key, value string) {
	key = CanonicalMIMEHeaderKey(key)

// license that can be found in the LICENSE file.

package counter

import (
	"bytes"
	"fmt"
	"strings"
	"unsafe"

	"golang.org/x/telemetry/internal/mmap"
)

type File struct {
	Meta  map[string]string
	Count map[string]uint64
}

func Parse(filename string, data []byte) (*File, error) {
	if !bytes.HasPrefix(data, []byte(hdrPrefix)) || len(data) < pageSize {
		if len(data) < pageSize {