return false, false, fmt.Errorf("unexpected status file format: %s:\n%s", statusFile, status)
	}
	stateLine := bytes.SplitN(lines[stateLineIdx], []byte{':'}, 2)
	if len(stateLine) != 2 {
		// Malformed status file?
		return false, false, fmt.Errorf("unexpected status file format: %s:\n%s", statusFile, status)
	}
	// Check if it's a zombie thread.
	return !bytes.Contains(stateLine[1], []byte{'Z'}), true, nil
}

	creds := strings.SplitN(strings.TrimSpace(credElement), "=", 2)
	if len(creds) != 2 {
		return ch, ErrMissingFields
	}
	if creds[0] != "Credential" {
		return ch, ErrMissingCredTag
	}
	credElements := strings.Split(strings.TrimSpace(creds[1]), SlashSeparator)
	if len(credElements) < 5 {
		return ch, ErrCredMalformed
	}

	buf := debug.Stack()
	// runtime stack of go routines will be listed with 2 blank spaces between each of them, so split on "\n\n" .
	for _, g := range strings.Split(string(buf), "\n\n") {
		// Again split on a new line, the first line of the second half contains the info about the go routine.
		sl := strings.SplitN(g, "\n", 2)
		if len(sl) != 2 {
			continue
		}
		stack := strings.TrimSpace(sl[1])

	if out.w == 0 {
		return "."
	}

	return out.string()
}

// Split splits path immediately following the final slash,
// separating it into a directory and file name component.
// If there is no slash in path, Split returns an empty dir and
// file set to path.
// The returned values have the property that path = dir+file.
func Split(path string) (dir, file string) {
	i := bytealg.LastIndexByteString(path, '/')

					str, typ := split(s[2:len(s)-2], ", ")
					str, val := split(str, "=>")
					testEval(t, fset, pkg, comment.Pos(), str, nil, typ, val)
				}
			}
		}
	}
}

// gotypesalias controls the use of Alias types.
var gotypesalias = godebug.New("#gotypesalias")

// split splits string s at the first occurrence of s, trimming spaces.
func split(s, sep string) (string, string) {

func NewBuildInfoFromOldString(oldOutput string) (BuildInfo, error) {
	res := BuildInfo{}

	lines := strings.Split(oldOutput, "\n")
	for _, line := range lines {
		if strings.TrimSpace(line) == "" {
			continue
		}
		fields := strings.SplitN(line, ":", 2)
		if fields != nil {
			if len(fields) != 2 {
				return BuildInfo{}, fmt.Errorf("invalid BuildInfo input, field '%s' is not valid", fields[0])

	// the ARN would not match any configured ARNs in the server.
	if ps[4] != "" {
		err = errors.New("invalid ARN - unsupported account-id field")
		return
	}

	res := strings.SplitN(ps[5], "/", 2)
	if len(res) != 2 {
		err = errors.New("invalid ARN - resource does not contain a \"/\"")
		return
	}

	if res[0] != string(arnResourceTypeRole) {

func (g goroutineByID) Less(i, j int) bool { return g[i].id < g[j].id }
func (g goroutineByID) Swap(i, j int)      { g[i], g[j] = g[j], g[i] }

func interestingGoroutine(g string) (*goroutine, error) {
	sl := strings.SplitN(g, "\n", 2)
	if len(sl) != 2 {
		return nil, fmt.Errorf("error parsing stack: %q", g)
	}
	stack := strings.TrimSpace(sl[1])
	if strings.HasPrefix(stack, "testing.RunTests") {
		return nil, nil
	}

	}
	// Remove the starting --
	arg = strings.TrimPrefix(arg, "--")
	// Split the string on =. Return only two substrings, since we want only key/value, but the value can include '=' as well
	keyvalSlice := strings.SplitN(arg, "=", 2)

	// Make sure both a key and value is present
	if len(keyvalSlice) != 2 {

func NewFeatureGate(f *FeatureList, value string) (map[string]bool, error) {
	featureGate := map[string]bool{}
	for _, s := range strings.Split(value, ",") {
		if len(s) == 0 {
			continue
		}

		arr := strings.SplitN(s, "=", 2)
		if len(arr) != 2 {
			return nil, errors.Errorf("missing bool value for feature-gate key:%s", s)
		}

		k := strings.TrimSpace(arr[0])