for _, rule := range rules {
			if rr != nil && !rr.CanFail {
				log.Fatalf("unconditional rule %s is followed by other rules", rr.Match)
			}
			rr = &RuleRewrite{Loc: rule.Loc}
			rr.Match, rr.Cond, rr.Result = rule.parse()
			pos, _ := genMatch(rr, arch, rr.Match, fn.ArgLen >= 0)
			if pos == "" {
				pos = "v.Pos"
			}
			if rr.Cond != "" {
				rr.add(breakf("!(%s)", rr.Cond))
			}

	atLeastHTTP11 := false
	switch rr := r.(type) {
	case *Request:
		if rr.ContentLength != 0 && rr.Body == nil {
			return nil, fmt.Errorf("http: Request.ContentLength=%d with nil Body", rr.ContentLength)
		}
		t.Method = valueOrDefault(rr.Method, "GET")
		t.Close = rr.Close
		t.TransferEncoding = rr.TransferEncoding
		t.Header = rr.Header
		t.Trailer = rr.Trailer
		t.Body = rr.Body
		t.BodyCloser = rr.Body

	}

	res.Answer = roundRobin(res.Answer)
	res.Ns = roundRobin(res.Ns)
	res.Extra = roundRobin(res.Extra)
}

func roundRobin(in []dns.RR) []dns.RR {
	cname := make([]dns.RR, 0)
	address := make([]dns.RR, 0)
	mx := make([]dns.RR, 0)
	rest := make([]dns.RR, 0)
	for _, r := range in {
		switch r.Header().Rrtype {
		case dns.TypeCNAME:
			cname = append(cname, r)
		case dns.TypeA, dns.TypeAAAA:

	if err != nil {
		t.Errorf("%v", err)
	}
	rr := httptest.NewRecorder()
	mux.ServeHTTP(rr, req)
	if rr.Code != http.StatusInternalServerError {
		t.Errorf("scenario 1: unexpected status code returned, expected %d, got %d", http.StatusInternalServerError, rr.Code)
	}

	// scenario 2: close the channel that will cause the readyz checker to report success,

	for logR>>i <= threshold {
		i--
	}
	for k := uint(0); k < logR>>i; k++ {
		rr.Add(rr, m)
	}

	// Then we process the remaining bits of the exponent with a
	// square-and-double chain.
	for i > 0 {
		rr.montgomeryMul(rr, rr, m)
		i--
		if logR>>i&1 != 0 {
			rr.Add(rr, m)
		}
	}

	return rr
}

// minusInverseModW computes -x⁻¹ mod _W with x odd.
//

		rnamespaces = namespaces[1:]
	}
	rr := flowcontrol.ResourcePolicyRule{
		Verbs:        []string{pfx + "-v1", pfx + "-v2", pfx + "-v3"},
		APIGroups:    []string{pfx + ".g1", pfx + ".g2", pfx + ".g3"},
		Resources:    []string{pfx + "-r1s", pfx + "-r2s", pfx + "-r3s"},
		ClusterScope: namespaces[0] == "",
		Namespaces:   rnamespaces}
	matchingRIs := genRRIs(rng, 3, rr.Verbs, rr.APIGroups, rr.Resources, namespaces)

	if 0 <= r && r < 1<<16 {
		rr, isPrint, isNotPrint := uint16(r), isPrint16, isNotPrint16
		i, _ := bsearch(isPrint, rr)
		if i >= len(isPrint) || rr < isPrint[i&^1] || isPrint[i|1] < rr {
			return false
		}
		_, found := bsearch(isNotPrint, rr)
		return !found
	}

	rr, isPrint, isNotPrint := uint32(r), isPrint32, isNotPrint32
	i, _ := bsearch(isPrint, rr)

		return nil, err
	}
	return newCodeRepo(code, rr.Root, path)
}

func lookupCodeRepo(ctx context.Context, rr *vcs.RepoRoot) (codehost.Repo, error) {
	code, err := codehost.NewRepo(ctx, rr.VCS.Cmd, rr.Repo)
	if err != nil {
		if _, ok := err.(*codehost.VCSError); ok {
			return nil, err
		}
		return nil, fmt.Errorf("lookup %s: %v", rr.Root, err)
	}
	return code, nil
}

	uv7 := new(Element).Multiply(uv3, t0.Square(v2))
	rr := new(Element).Multiply(uv3, t0.Pow22523(uv7))

	check := new(Element).Multiply(v, t0.Square(rr)) // check = v * r^2

	uNeg := new(Element).Negate(u)
	correctSignSqrt := check.Equal(u)
	flippedSignSqrt := check.Equal(uNeg)
	flippedSignSqrtI := check.Equal(t0.Multiply(uNeg, sqrtM1))

	rPrime := new(Element).Multiply(rr, sqrtM1) // r_prime = SQRT_M1 * r

}

type parsedTrace struct {
	events      []trace.Event
	summary     *trace.Summary
	size, valid int64
	err         error
}

func parseTrace(rr io.Reader, size int64) (*parsedTrace, error) {
	// Set up the reader.
	cr := countingReader{r: rr}
	r, err := trace.NewReader(&cr)
	if err != nil {
		return nil, fmt.Errorf("failed to create trace reader: %w", err)
	}

	// Set up state.