panic("fail")
	}

	x =
		len(a0) +
			len(a2)
	if x != 20 {
		println("wrong arraylen")
		panic("fail")
	}

	x =
		len(b0) +
			len(b3)
	if x != 3 {
		println("wrong slicelen")
		panic("fail")
	}

	x =
		cap(b0) +
			cap(b3)
	if x != 3 {
		println("wrong slicecap")
		panic("fail")
	}
}

(Store dst (StringMake ptr len) mem) =>
  (Store {typ.Int}
    (OffPtr <typ.IntPtr> [config.PtrSize] dst)
    len
    (Store {typ.BytePtr} dst ptr mem))

// slice ops
(SlicePtr (SliceMake ptr _ _ )) => ptr
(SliceLen (SliceMake _ len _)) => len
(SliceCap (SliceMake _ _ cap)) => cap
(SlicePtrUnchecked (SliceMake ptr _ _ )) => ptr

(Load <t> ptr mem) && t.IsSlice() =>
  (SliceMake
    (Load <t.Elem().PtrTo()> ptr mem)

// a more comprehensive set.
(SliceLen (SliceMake _ (Const64 <t> [c]) _)) => (Const64 <t> [c])
(SliceCap (SliceMake _ _ (Const64 <t> [c]))) => (Const64 <t> [c])
(SliceLen (SliceMake _ (Const32 <t> [c]) _)) => (Const32 <t> [c])
(SliceCap (SliceMake _ _ (Const32 <t> [c]))) => (Const32 <t> [c])
(SlicePtr (SliceMake (SlicePtr x) _ _)) => (SlicePtr x)
(SliceLen (SliceMake _ (SliceLen x) _)) => (SliceLen x)

	v_0 := v.Args[0]
	b := v.Block
	config := b.Func.Config
	typ := &b.Func.Config.Types
	// match: (SliceLen (SliceMake _ len _))
	// result: len
	for {
		if v_0.Op != OpSliceMake {
			break
		}
		len := v_0.Args[1]
		v.copyOf(len)
		return true
	}
	// match: (SliceLen x:(Load <t> ptr mem))
	// cond: t.IsSlice()
	// result: @x.Block (Load <typ.Int> (OffPtr <typ.IntPtr> [config.PtrSize] ptr) mem)

	// Slices
	{name: "SliceMake", argLength: 3},                // arg0=ptr, arg1=len, arg2=cap
	{name: "SlicePtr", argLength: 1, typ: "BytePtr"}, // ptr(arg0)
	{name: "SliceLen", argLength: 1},                 // len(arg0)
	{name: "SliceCap", argLength: 1},                 // cap(arg0)
	// SlicePtrUnchecked, like SlicePtr, extracts the pointer from a slice.

	}
	// match: (SliceLen (SliceMake _ (SliceLen x) _))
	// result: (SliceLen x)
	for {
		if v_0.Op != OpSliceMake {
			break
		}
		_ = v_0.Args[1]
		v_0_1 := v_0.Args[1]
		if v_0_1.Op != OpSliceLen {
			break
		}
		x := v_0_1.Args[0]
		v.reset(OpSliceLen)
		v.AddArg(x)
		return true
	}

	// Do we need to add a block?
	spineLen := b.spineLen.Load()
	var block *spanSetBlock
retry:
	if top < spineLen {
		block = b.spine.Load().lookup(top).Load()
	} else {
		// Add a new block to the spine, potentially growing
		// the spine.
		lock(&b.spineLock)
		// spineLen cannot change until we release the lock,
		// but may have changed while we were waiting.
		spineLen = b.spineLen.Load()
		if top < spineLen {

	sort.Sort(orderedSlice[Elem](s))
}

type sliceFn[Elem any] struct {
	s []Elem
	f func(Elem, Elem) bool
}

func (s sliceFn[Elem]) Len() int           { return len(s.s) }
func (s sliceFn[Elem]) Less(i, j int) bool { return s.f(s.s[i], s.s[j]) }
func (s sliceFn[Elem]) Swap(i, j int)      { s.s[i], s.s[j] = s.s[j], s.s[i] }

// SliceFn sorts the slice s according to the function f.
func SliceFn[Elem any](s []Elem, f func(Elem, Elem) bool) {

		{"arrayLit[0]", arrayLit[0], 20},
		{"arrayLit[1]", arrayLit[1], 21},
		{"arrayLit[2]", arrayLit[2], 21},
		{"arrayLit[3]", arrayLit[3], 22},

		{"sliceLit[0]", sliceLit[0], 24},
		{"sliceLit[1]", sliceLit[1], 25},
		{"sliceLit[2]", sliceLit[2], 25},
		{"sliceLit[3]", sliceLit[3], 26},

		{"mapLit[29]", mapLit[29], 29},
		{"mapLit[30]", mapLit[30], 30},

func (cache *EndpointSliceCache) esDataChanged(serviceKey types.NamespacedName, sliceKey string, esData *endpointSliceData) bool {
	if _, ok := cache.trackerByServiceMap[serviceKey]; ok {
		appliedData, appliedOk := cache.trackerByServiceMap[serviceKey].applied[sliceKey]
		pendingData, pendingOk := cache.trackerByServiceMap[serviceKey].pending[sliceKey]

		// If there's already a pending value, return whether or not this would