code: func (ns *Namespace) Stat(i interface{}) (_os.FileInfo, error) {
  	path, err := cast.ToStringE(i)
  	if err != nil {
  		return nil, err
  	}
  
  	if path == "" {
  		return nil, errors.New("fileStat needs a path to a file")
  	}
  
  	r, err := ns.readFileFs.Stat(path)
  	if err != nil {
  		return nil, err
  	}
  
  	return r, nil
  }
docs: // Stat returns the os.FileInfo structure describing file.