}
	data := make(intPairs, n)

	// random distribution
	for i := 0; i < len(data); i++ {
		data[i].a = rand.Intn(m)
	}
	if IsSortedFunc(data, intPairCmp) {
		t.Fatalf("terrible rand.rand")
	}
	data.initB()
	SortStableFunc(data, intPairCmp)
	if !IsSortedFunc(data, intPairCmp) {
		t.Errorf("Stable didn't sort %d ints", n)
	}
	if !data.inOrder(false) {
		t.Errorf("Stable wasn't stable on %d ints", n)

	n, m := 1000, 100
	data := make(intPairs, n)
	for i := range data {
		data[i].a = rand.IntN(m)
	}
	data.initB()

	s := intPairs(SortedStableFunc(Values(data), intPairCmp))
	if !IsSortedFunc(s, intPairCmp) {
		t.Errorf("SortedStableFunc didn't sort %d ints", n)
	}
	if !s.inOrder(false) {
		t.Errorf("SortedStableFunc wasn't stable on %d ints", n)
	}

	// iterVal converts a Seq2 to a Seq.

}

// SliceIsSorted reports whether the slice x is sorted according to the provided less function.
// It panics if x is not a slice.
//
// Note: in many situations, the newer [slices.IsSortedFunc] function is more
// ergonomic and runs faster.
func SliceIsSorted(x any, less func(i, j int) bool) bool {
	rv := reflectlite.ValueOf(x)
	n := rv.Len()
	for i := n - 1; i > 0; i-- {
		if less(i, i-1) {

	l := len(heap)
	var removed []*batchCursor
	for i := 0; i < l; i++ {
		removed = append(removed, heap[0])
		heap = heapRemove(heap, 0)
		checkHeap(t, heap)
	}
	if !slices.IsSortedFunc(removed, (*batchCursor).compare) {
		t.Fatalf("heap elements not removed in sorted order, got: %s", heapDebugString(removed))
	}
}

func makeBatchCursor(v int64) *batchCursor {

	for i := len(x) - 1; i > 0; i-- {
		if cmp.Less(x[i], x[i-1]) {
			return false
		}
	}
	return true
}

// IsSortedFunc reports whether x is sorted in ascending order, with cmp as the
// comparison function as defined by [SortFunc].
func IsSortedFunc[S ~[]E, E any](x S, cmp func(a, b E) int) bool {
	for i := len(x) - 1; i > 0; i-- {
		if cmp(x[i], x[i-1]) < 0 {
			return false
		}
	}
	return true

	fmt.Println(slices.IsSorted([]int{0, 2, 1}))
	// Output:
	// true
	// false
}

func ExampleIsSortedFunc() {
	names := []string{"alice", "Bob", "VERA"}
	isSortedInsensitive := slices.IsSortedFunc(names, func(a, b string) int {
		return strings.Compare(strings.ToLower(a), strings.ToLower(b))
	})
	fmt.Println(isSortedInsensitive)
	fmt.Println(slices.IsSorted(names))
	// Output:
	// true
	// false

// Reverse returns the reverse order for data.
func Reverse(data Interface) Interface {
	return &reverse{data}
}

// IsSorted reports whether data is sorted.
//
// Note: in many situations, the newer [slices.IsSortedFunc] function is more
// ergonomic and runs faster.
func IsSorted(data Interface) bool {
	n := data.Len()
	for i := n - 1; i > 0; i-- {
		if data.Less(i, i-1) {
			return false
		}
	}
	return true

pkg slices, func Insert[$0 interface{ ~[]$1 }, $1 interface{}]($0, int, ...$1) $0 #57433
pkg slices, func IsSorted[$0 interface{ ~[]$1 }, $1 cmp.Ordered]($0) bool #60091
pkg slices, func IsSortedFunc[$0 interface{ ~[]$1 }, $1 interface{}]($0, func($1, $1) int) bool #60091
pkg slices, func Max[$0 interface{ ~[]$1 }, $1 cmp.Ordered]($0) $1 #60091

				return +1
			}
			t.Fatalf("two ciphersuites are equal by all criteria: %v and %v", aName, bName)
			panic("unreachable")
		}
		if !slices.IsSortedFunc(prefOrder, isBetter) {
			t.Error("preference order is not sorted according to the rules")
		}
	}
}

func TestVersionName(t *testing.T) {

		{"Equal", Func, 21},
		{"EqualFunc", Func, 21},
		{"Grow", Func, 21},
		{"Index", Func, 21},
		{"IndexFunc", Func, 21},
		{"Insert", Func, 21},
		{"IsSorted", Func, 21},
		{"IsSortedFunc", Func, 21},
		{"Max", Func, 21},
		{"MaxFunc", Func, 21},
		{"Min", Func, 21},
		{"MinFunc", Func, 21},
		{"Replace", Func, 21},
		{"Reverse", Func, 21},
		{"Sort", Func, 21},