code: func ReadCodeEntry(r io.Reader) (*module.CodeEntry, error) {
  
  	wr := &reader{r: r, n: 0}
  	entry, err := readCodeEntry(wr)
  	if err != nil {
  		return nil, errors.Wrapf(err, "offset 0x%x", wr.n)
  	}
  
  	return entry, nil
  }
docs: // ReadCodeEntry reads a binary-encoded WASM code entry from r.