{"(*Buffer).WriteTo", Method, 0},
		{"(*Reader).Len", Method, 0},
		{"(*Reader).Read", Method, 0},
		{"(*Reader).ReadAt", Method, 0},
		{"(*Reader).ReadByte", Method, 0},
		{"(*Reader).ReadRune", Method, 0},
		{"(*Reader).Reset", Method, 7},
		{"(*Reader).Seek", Method, 0},
		{"(*Reader).Size", Method, 5},
		{"(*Reader).UnreadByte", Method, 0},
		{"(*Reader).UnreadRune", Method, 0},
		{"(*Reader).WriteTo", Method, 1},

	if err != nil {
		return "", err
	}
	return sum, nil
}

var errNotCached = fmt.Errorf("not in cache")

// readDiskStat reads a cached stat result from disk,
// returning the name of the cache file and the result.
// If the read fails, the caller can use
// writeDiskStat(file, info) to write a new cache entry.

			return nil, time.Time{}, err
		}
		return nil, time.Time{}, errFileNotFound
	}

	return buf, dmTime, nil
}

// ReadXL reads from path/xl.meta, does not interpret the data it read. This
// is a raw call equivalent of ReadVersion().
func (s *xlStorage) ReadXL(ctx context.Context, volume, path string, readData bool) (RawFileInfo, error) {
	volumeDir, err := s.getVolDir(volume)
	if err != nil {

	"fmt"
	"io"

	"internal/trace/event"
	"internal/trace/version"
)

// Reader parses trace bytes with only very basic validation
// into an event stream.
type Reader struct {
	r     *bufio.Reader
	v     version.Version
	specs []event.Spec
}

// NewReader creates a new reader for the trace wire format.
func NewReader(r io.Reader) (*Reader, error) {
	br := bufio.NewReader(r)
	v, err := version.ReadHeader(br)

that will be preserved when next/*.txt is concatenated into go1.XX.txt.)

When you add a file to the api/next directory, you must add at least one file

func (r *Reader) startReaders(newReader func(io.Reader) *csv.Reader) error {
	if r.args.FileHeaderInfo != none {
		// Read column names
		// Get one line.
		b, err := r.nextSplit(0, nil)
		if err != nil {
			r.err = err
			return err
		}
		if !utf8.Valid(b) {
			return errInvalidTextEncodingError()
		}
		reader := newReader(bytes.NewReader(b))

// the size of responses.
func NewReader(r *bufio.Reader) *Reader {
	return &Reader{R: r}
}

// ReadLine reads a single line from r,
// eliding the final \n or \r\n from the returned string.
func (r *Reader) ReadLine() (string, error) {
	line, err := r.readLineSlice(-1)
	return string(line), err
}

// ReadLineBytes is like [Reader.ReadLine] but returns a []byte instead of a string.

	// last record returned by Read.
	fieldPositions []position

	// lastRecord is a record cache and only used when ReuseRecord == true.
	lastRecord []string
}

// NewReader returns a new Reader that reads from r.
func NewReader(r io.Reader) *Reader {
	return &Reader{
		Comma: ',',
		r:     bufio.NewReader(r),
	}
}

// Read reads one record (a slice of fields) from r.

	"strconv"
	"strings"
	"time"
)

// Reader provides sequential access to the contents of a tar archive.
// Reader.Next advances to the next file in the archive (including the first),
// and then Reader can be treated as an io.Reader to access the file's data.
type Reader struct {
	r    io.Reader
	pad  int64      // Amount of padding (ignored) after current file entry
	curr fileReader // Reader for current file entry

}

// NewReader creates a new trace reader.
func NewReader(r io.Reader) (*Reader, error) {
	br := bufio.NewReader(r)
	v, err := version.ReadHeader(br)
	if err != nil {
		return nil, err
	}
	switch v {
	case version.Go111, version.Go119, version.Go121:
		tr, err := oldtrace.Parse(br, v)
		if err != nil {
			return nil, err
		}
		return &Reader{
			go121Events: convertOldFormat(tr),
		}, nil