func (fs *AssetFileSystem) Glob(pattern string) (matches []string, err error) {
	for _, pth := range fs.paths {
		if results, err := filepath.Glob(filepath.Join(pth, pattern)); err == nil {
			for _, result := range results {
				matches = append(matches, strings.TrimPrefix(result, pth))
			}
		}
	}
	return
}
func (fs *AssetFileSystem) Glob(pattern string) (matches []string, err error) {
	for _, pth := range fs.paths {
		if results, err := filepath.Glob(filepath.Join(pth, pattern)); err == nil {
			for _, result := range results {
				matches = append(matches, strings.TrimPrefix(result, pth))
			}
		}
	}
	return
}
// Glob list matched files from assetfs