var (
		mainModulesList = []module{}
		mainModules     = map[module]bool{}
	)
	modMap := make(map[module][]module)
	for _, line := range strings.Split(modStr, "\n") {
		if len(line) == 0 {
			continue
		}
		deps := strings.Split(line, " ")
		if len(deps) == 2 {
			first := parseModule(deps[0])
			second := parseModule(deps[1])
			if first.version == "" || first.version == "v0.0.0" {

  // Splits the weights into 4: i, f, c, o.
  const int splits = 4;

  Operation* weights_array;
  if (failed(CreateEqualSizeSplitVOp(transposed_weight_kernel, 0, splits,
                                     func_op.getLoc(), builder,
                                     &weights_array)))
    return failure();

  // Splits the recurrent_weights into 4:

	}

	// Use -ldflags=-debugtextsize=262144 to let the linker split text section
	// at a smaller size threshold, so it actually splits for the test binary.
	goCmd(nil, "build", "-ldflags=-debugtextsize=262144", "-o", "host-split.exe", "./host")
	run(t, "./host-split.exe")

	// Check that we did split text sections.
	syms := goCmd(nil, "tool", "nm", "host-split.exe")
	if !strings.Contains(syms, "runtime.text.1") {

// ParseDownwardAPI parses fields which are stored as format `%s=%q` back to a map
func ParseDownwardAPI(i string) (map[string]string, error) {
	res := map[string]string{}
	for _, line := range strings.Split(i, "\n") {
		sl := strings.SplitN(line, "=", 2)
		if len(sl) != 2 {
			continue
		}
		key := sl[0]
		// Strip the leading/trailing quotes
		val, err := strconv.Unquote(sl[1])
		if err != nil {

func (t *parsedTrace) endTime() trace.Time {
	return t.events[len(t.events)-1].Time()
}

// splitTrace splits the trace into a number of ranges, each resulting in approx 100 MiB of
// json output (the trace viewer can hardly handle more).
func splitTrace(parsed *parsedTrace) ([]traceviewer.Range, error) {
	// TODO(mknyszek): Split traces by generation by doing a quick first pass over the
	// trace to identify all the generation boundaries.

	re(`-pthread`),
	re(`-rdynamic`),
	re(`-shared`),
	re(`-?-static([-a-z0-9+]*)`),
	re(`-?-stdlib=([^@\-].*)`),
	re(`-v`),

	// Note that any wildcards in -Wl need to exclude comma,
	// since -Wl splits its argument at commas and passes
	// them all to the linker uninterpreted. Allowing comma
	// in a wildcard would allow tunneling arbitrary additional
	// linker arguments through one of these.

}

type envoyFilterGenerator struct{}

func (efg envoyFilterGenerator) permission(key, value string, _ bool) (*rbacpb.Permission, error) {
	// Split key of format "experimental.envoy.filters.a.b[c]" to "envoy.filters.a.b" and "c".
	parts := strings.SplitN(strings.TrimSuffix(strings.TrimPrefix(key, "experimental."), "]"), "[", 2)

	if len(parts) != 2 {
		return nil, fmt.Errorf("invalid key: %v", key)
	}

			allowPubKeys = filterAlgos(arg, strings.Split(tokens[1], ","), supportedPubKeyAuthAlgos)
		case "kex-algos":
			allowKexAlgos = filterAlgos(arg, strings.Split(tokens[1], ","), supportedKexAlgos)
		case "cipher-algos":
			allowCiphers = filterAlgos(arg, strings.Split(tokens[1], ","), supportedCiphers)
		case "mac-algos":
			allowMACs = filterAlgos(arg, strings.Split(tokens[1], ","), supportedMACs)
		case "trusted-user-ca-key":

	return uint32(h >> 32)
}

// tail returns the tail of a headTailIndex value.
func (h headTailIndex) tail() uint32 {
	return uint32(h)
}

// split splits the headTailIndex value into its parts.
func (h headTailIndex) split() (head uint32, tail uint32) {
	return h.head(), h.tail()
}

// atomicHeadTailIndex is an atomically-accessed headTailIndex.
type atomicHeadTailIndex struct {
	u atomic.Uint64

  /** Parses a single value. */
  private interface ValueParser {
    void parse(CacheBuilderSpec spec, String key, @CheckForNull String value);
  }

  /** Splits each key-value pair. */
  private static final Splitter KEYS_SPLITTER = Splitter.on(',').trimResults();

  /** Splits the key from the value. */
  private static final Splitter KEY_VALUE_SPLITTER = Splitter.on('=').trimResults();

  /** Map of names to ValueParser. */