code: func (s *Store) IsDir(ctx context.Context, name string) bool {
  	path := filepath.Join(s.path, filepath.Clean(name))
  	isDir := fsutil.IsDir(path)
  	out.Debug(ctx, "fs.Isdir(%s) - %s -> %t", name, path, isDir)
  	return isDir
  }
docs: // IsDir returns true if the named entity is a directory