func TestKeys() {
	want := []int{1, 2, 4, 8}

	got1 := _Keys(m1)
	sort.Ints(got1)
	if !_SliceEqual(got1, want) {
		panic(fmt.Sprintf("_Keys(%v) = %v, want %v", m1, got1, want))
	}

	got2 := _Keys(m2)
	sort.Ints(got2)
	if !_SliceEqual(got2, want) {
		panic(fmt.Sprintf("_Keys(%v) = %v, want %v", m2, got2, want))
	}
}

func TestValues() {
	got1 := _Values(m1)

package main

import (
	"fmt"
	"sort"
)

// _Equal reports whether two slices are equal: the same length and all
// elements equal. All floating point NaNs are considered equal.
func _SliceEqual[Elem comparable](s1, s2 []Elem) bool {
	if len(s1) != len(s2) {
		return false
	}
	for i, v1 := range s1 {
		v2 := s2[i]
		if v1 != v2 {
			isNaN := func(f Elem) bool { return f != f }

	"context"
	"fmt"
	"runtime"
	"sort"
	"sync"
	"time"
)

// _Equal reports whether two slices are equal: the same length and all
// elements equal. All floating point NaNs are considered equal.
func _SliceEqual[Elem comparable](s1, s2 []Elem) bool {
	if len(s1) != len(s2) {
		return false
	}
	for i, v1 := range s1 {
		v2 := s2[i]
		if v1 != v2 {
			isNaN := func(f Elem) bool { return f != f }

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

package main

import (
	"errors"
	"fmt"
)

// _SliceEqual reports whether two slices are equal: the same length and all
// elements equal. All floating point NaNs are considered equal.
func _SliceEqual[Elem comparable](s1, s2 []Elem) bool {
	if len(s1) != len(s2) {
		return false
	}
	for i, v1 := range s1 {
		v2 := s2[i]
		if v1 != v2 {

	}
	got := gather(m.Iterate())
	want := []int{'a', 'b', 'x'}
	if !_SliceEqual(got, want) {
		panic(fmt.Sprintf("Iterate returned %v, want %v", got, want))
	}
}

func main() {
	TestMap()
}

// _Equal reports whether two slices are equal: the same length and all
// elements equal. All floating point NaNs are considered equal.
func _SliceEqual[Elem comparable](s1, s2 []Elem) bool {
	if len(s1) != len(s2) {