* null} if {@code remove()} or {@code add()} has been called more recently than either. We use
     * this to determine which stack to pop from on a call to {@code remove()} (or to pop from and
     * push to on a call to {@code set()}).
     */
    @Nullable Stack<E> stackWithLastReturnedElementAtTop = null;

    MultiExceptionListIterator(List<E> expectedElements) {

	CMPQ	R13, R15
	JEQ	noswitch	// branch if already on g0
	MOVQ	R15, g(R12)	// g = m->g0
	MOVQ	R15, R14	// set g register
	PUSHQ	RARG1	// func arg
	PUSHQ	RARG0	// func arg
	CALL	runtime·racecallback(SB)
	POPQ	R12
	POPQ	R12
	// All registers are smashed after Go code, reload.
	get_tls(R12)
	MOVQ	g(R12), R13
	MOVQ	g_m(R13), R13
	MOVQ	m_curg(R13), R14
	MOVQ	R14, g(R12)	// g = m->curg
ret:
	POP_REGS_HOST_TO_ABI0()

// Currently, the only supported value for XCR is 0.
void
gccgoXgetbv(uint32_t *eax, uint32_t *edx)
{
	uint64_t v = _xgetbv(0);
	*eax = v & 0xffffffff;
	*edx = v >> 32;
}

#pragma clang attribute pop

    }

    public static void run(ModelRuleDescriptor descriptor, Runnable runnable) {
        STACK.get().push(descriptor);
        try {
            runnable.run();
        } finally {
            STACK.get().pop();
        }
    }

	MOVL	4(SP), AX // m
	MOVL	m_g0(AX), BX
	LEAL	m_tls(AX), BP
	MOVL	m_id(AX), DI
	ADDL	$7, DI
	PUSHAL
	PUSHL	$32
	PUSHL	BP
	PUSHL	DI
	CALL	runtime·setldt(SB)
	POPL	AX
	POPL	AX
	POPL	AX
	POPAL
	get_tls(CX)
	MOVL	BX, g(CX)

	MOVL	AX, g_m(BX)
	CALL	runtime·stackcheck(SB)		// smashes AX
	CALL	runtime·mstart(SB)

	MOVL	0, AX			// crash (not reached)

func (h TimedQueue) Swap(i, j int) { h[i], h[j] = h[j], h[i] }

// Push a new TimedValue on to the queue.
func (h *TimedQueue) Push(x interface{}) {
	*h = append(*h, x.(*TimedValue))
}

// Pop the lowest ProcessAt item.
func (h *TimedQueue) Pop() interface{} {
	old := *h
	n := len(old)
	x := old[n-1]
	*h = old[0 : n-1]
	return x
}

// UniqueQueue is a FIFO queue which additionally guarantees that any

  # create the list of generated files
  pushd "${dest}" > /dev/null || return 1
  touch docs/.generated_docs
  find . -type f | cut -sd / -f 2- | LC_ALL=C sort > docs/.generated_docs
  popd > /dev/null || return 1
}

# Removes previously generated docs-- we don't want to check them in. $KUBE_ROOT
# must be set.
remove_generated_docs() {
  if [ -e "${KUBE_ROOT}/docs/.generated_docs" ]; then

func (q *traceBufQueue) push(buf *traceBuf) {
	buf.link = nil
	if q.head == nil {
		q.head = buf
	} else {
		q.tail.link = buf
	}
	q.tail = buf
}

// pop dequeues from the queue of buffers.
func (q *traceBufQueue) pop() *traceBuf {
	buf := q.head
	if buf == nil {
		return nil
	}
	q.head = buf.link
	if q.head == nil {
		q.tail = nil
	}
	buf.link = nil
	return buf
}

	return q[i].runAt.Before(q[j].runAt)
}

func (q *pq) Swap(i, j int) {
	(*q)[i], (*q)[j] = (*q)[j], (*q)[i]
}

func (q *pq) Push(x any) {
	*q = append(*q, x.(*delayTask))
}

func (q *pq) Pop() any {
	old := *q
	n := len(old)
	c := cap(old)
	// Shrink the capacity of task queue.
	if n < c/2 && c > 32 {
		npq := make(pq, n, c/2)
		copy(npq, old)
		old = npq
	}
	if n == 0 {
		return nil
	}

	INC:       true,
	LEA:       true,
	MOV:       true,
	MOVNTI:    true,
	MUL:       true,
	NEG:       true,
	NOP:       true,
	NOT:       true,
	OR:        true,
	OUT:       true,
	POP:       true,
	POPA:      true,
	POPCNT:    true,
	PUSH:      true,
	PUSHA:     true,
	RCL:       true,
	RCR:       true,
	ROL:       true,
	ROR:       true,
	SAR:       true,
	SBB:       true,