ts := tags{t, flat}
	sort.Sort(ts)
	return ts.t
}

// New summarizes performance data from a profile into a graph.
func New(prof *profile.Profile, o *Options) *Graph {
	if o.CallTree {
		return newTree(prof, o)
	}
	g, _ := newGraph(prof, o)
	return g
}

// newGraph computes a graph from a profile. It returns the graph, and
// a map from the profile location indices to the corresponding graph
// nodes.

	// root user.
	if newCred.ParentUser != globalActiveCred.AccessKey {
		replLogIf(ctx, globalSiteReplicationSys.IAMChangeHook(ctx, madmin.SRIAMItem{
			Type: madmin.SRIAMItemSvcAcc,
			SvcAccChange: &madmin.SRSvcAccChange{
				Create: &madmin.SRSvcAccCreate{
					Parent:        newCred.ParentUser,
					AccessKey:     newCred.AccessKey,
					SecretKey:     newCred.SecretKey,
					Groups:        newCred.Groups,

// Use Call to initiate a clientside call.
func NewSingleHandler[Req, Resp RoundTripper](h HandlerID, newReq func() Req, newResp func() Resp) *SingleHandler[Req, Resp] {
	s := SingleHandler[Req, Resp]{id: h}
	s.newReq, s.recycleReq = recycleFunc[Req](newReq)
	s.newResp, s.recycleResp = recycleFunc[Resp](newResp)
	if _, ok := any(newReq()).(Recycler); ok {
		s.callReuseReq = true
	}
	return &s
}

			for key := range allKeys {
				// Find new O object
				newRes, newExists := results[key]
				// Find the old O object
				oldRes, oldExists := h.collectionState.outputs[key]
				e := Event[O]{}
				if newExists && oldExists {
					if equal(newRes, oldRes) {
						// NOP change, skip
						continue
					}
					e.Event = controllers.EventUpdate
					e.New = &newRes
					e.Old = &oldRes

  for (auto res : llvm::enumerate(call_op.getResultTypes())) {
    Type res_type = res.value();
    if (mlir::dyn_cast<TFRTensorType>(res_type)) {
      Value new_res = new_op->getResult(res.index());
      auto casted = rewriter.create<CastOp>(loc, res_type, new_res);
      new_results.push_back(casted.getOut());
    } else if (auto list_type =
                   mlir::dyn_cast<TFRTensorListType>(res.value())) {

	}
	return &digest{0, tab}
}

// NewIEEE creates a new [hash.Hash32] computing the CRC-32 checksum using
// the [IEEE] polynomial. Its Sum method will lay the value out in
// big-endian byte order. The returned Hash32 also implements
// [encoding.BinaryMarshaler] and [encoding.BinaryUnmarshaler] to marshal
// and unmarshal the internal state of the hash.
func NewIEEE() hash.Hash32 { return New(IEEETable) }

func TestCastagnoliRace(t *testing.T) {
	// The MakeTable(Castagnoli) lazily initializes castagnoliTable,
	// which races with the switch on tab during Write to check
	// whether tab == castagnoliTable.
	ieee := NewIEEE()
	go MakeTable(Castagnoli)
	ieee.Write([]byte("hello"))
}

type test struct {
	ieee, castagnoli    uint32
	in                  string

		{lastReq: "http://gopher:******@****.***", newReq: "http://link.com", want: "http://test.com"},
		{lastReq: "https://gopher:******@****.***", newReq: "https://link.com", want: "https://test.com"},

		// nothing to do:
		{lastReq: "http://test.com", newReq: "http://link.com", want: "http://test.com"},
		{lastReq: "https://test.com", newReq: "https://link.com", want: "https://test.com"},

		// https to http doesn't send a referer:

		isUnblocked := c.newRef.BlockOwnerDeletion == nil || (c.newRef.BlockOwnerDeletion != nil && !*c.newRef.BlockOwnerDeletion)
		if wasBlocked && isUnblocked {
			node, found := gb.uidToNode.Read(c.newRef.UID)
			if !found {
				logger.V(5).Info("cannot find uid in uidToNode", "uid", c.newRef.UID)
				continue
			}
			gb.attemptToDelete.Add(node)
		}
	}
}

	// root user.
	if newCred.ParentUser != globalActiveCred.AccessKey {
		replLogIf(ctx, globalSiteReplicationSys.IAMChangeHook(ctx, madmin.SRIAMItem{
			Type: madmin.SRIAMItemSvcAcc,
			SvcAccChange: &madmin.SRSvcAccChange{
				Create: &madmin.SRSvcAccCreate{
					Parent:        newCred.ParentUser,
					AccessKey:     newCred.AccessKey,
					SecretKey:     newCred.SecretKey,
					Groups:        newCred.Groups,