} else {
			bo = binary.LittleEndian
		}
		var readPtr func([]byte) uint64
		if ptrSize == 4 {
			readPtr = func(b []byte) uint64 { return uint64(bo.Uint32(b)) }
		} else if ptrSize == 8 {
			readPtr = bo.Uint64
		} else {
			return "", "", errNotGoExe
		}
		vers = readString(x, ptrSize, readPtr, readPtr(data[16:]))
		mod = readString(x, ptrSize, readPtr, readPtr(data[16+ptrSize:]))
	}
	if vers == "" {

	}

	// Re-read list, translating its address from block/value ID to PC.
	for i := 0; i < len(list); {
		begin := getPC(decodeValue(ctxt, readPtr(ctxt, list[i:])))
		end := getPC(decodeValue(ctxt, readPtr(ctxt, list[i+ctxt.Arch.PtrSize:])))

		// Horrible hack. If a range contains only zero-width
		// instructions, e.g. an Arg, and it's at the beginning of the

func (r *Reader) Read(b []byte) (n int, err error) {
	if r.i >= int64(len(r.s)) {
		return 0, io.EOF
	}
	r.prevRune = -1
	n = copy(b, r.s[r.i:])
	r.i += int64(n)
	return
}

// ReadAt implements the [io.ReaderAt] interface.
func (r *Reader) ReadAt(b []byte, off int64) (n int, err error) {
	// cannot modify state - see io.ReaderAt
	if off < 0 {

func HalfReader(r io.Reader) io.Reader { return &halfReader{r} }

type halfReader struct {
	r io.Reader
}

func (r *halfReader) Read(p []byte) (int, error) {
	return r.r.Read(p[0 : (len(p)+1)/2])
}

// DataErrReader changes the way errors are handled by a Reader. Normally, a
// Reader returns an error (typically EOF) from the first Read call after the
// last piece of data is read. DataErrReader wraps a Reader and changes its

	return 0, r.error
}

func (r errorReader) ReadAt(p []byte, off int64) (n int, err error) {
	return 0, r.error
}

func (r errorReader) Seek(offset int64, whence int) (int64, error) {
	return 0, r.error
}

func (r errorReader) Close() error {
	return r.error
}

// readSeekerFromReader converts an io.Reader into an io.ReadSeeker.
// In general Seek may not be efficient, but it is optimized for

// that provides an optimized implementation of [ReadDir].
type ReadDirFS interface {
	FS

	// ReadDir reads the named directory
	// and returns a list of directory entries sorted by filename.
	ReadDir(name string) ([]DirEntry, error)
}

// ReadDir reads the named directory
// and returns a list of directory entries sorted by filename.
//
// If fs implements [ReadDirFS], ReadDir calls fs.ReadDir.

}

// Calling Close does not close the wrapped [io.Reader] originally passed to [NewReader].
// In order for the ZLIB checksum to be verified, the reader must be
// fully consumed until the [io.EOF].
func (z *reader) Close() error {
	if z.err != nil && z.err != io.EOF {
		return z.err
	}
	z.err = z.decompressor.Close()
	return z.err
}

func (z *reader) Reset(r io.Reader, dict []byte) error {

//
//	// Now, we need an io.Reader that can access
//	// the ETag computed over the content.
//	reader := etag.Wrap(encryptedContent, content)
func Wrap(wrapped, content io.Reader) io.Reader {
	if t, ok := content.(Tagger); ok {
		return wrapReader{
			Reader: wrapped,
			Tagger: t,
		}
	}
	return wrapReader{
		Reader: wrapped,
	}
}

// A Reader wraps an io.Reader and computes the

)

// A Reader wraps an io.Reader and computes the MD5 checksum
// of the read content as ETag. Optionally, it also computes
// the SHA256 checksum of the content.
//
// If the reference values for the ETag and content SHA26
// are not empty then it will check whether the computed
// match the reference values.
type Reader struct {
	src         io.Reader
	bytesRead   int64
	expectedMin int64

}

// NewElementReader - creates new JSON reader using readCloser.
func NewElementReader(ch chan simdjson.Object, err *error, args *json.ReaderArgs) *Reader {
	return &Reader{
		args:       args,
		decoded:    ch,
		err:        err,
		readCloser: nil,
	}
}

// safeCloser will wrap a Reader as a ReadCloser.
// It is safe to call Close while the reader is being used.
type safeCloser struct {
	closed uint32