code: func (fs *LanguageFs) Stat(name string) (os.FileInfo, error) {
  	name, err := fs.realName(name)
  	if err != nil {
  		return nil, err
  	}
  
  	fi, err := fs.Fs.Stat(name)
  	if err != nil {
  		return nil, err
  	}
  
  	return fs.newLanguageFileInfo(name, fi)
  }
docs: // Stat returns the os.FileInfo of a given file.