info := minioFileInfo{
				p:     pathClean(bucket.Name),
				info:  minio.ObjectInfo{Key: retainSlash(bucket.Name), LastModified: bucket.CreationDate},
				isDir: true,
			}
			if err := callback(&info); err != nil {
				return err
			}
		}

		return nil
	}

	prefix = retainSlash(prefix)

	for object := range clnt.ListObjects(cctx, bucket, minio.ListObjectsOptions{
		Prefix:    prefix,

					p:     bucket.Name,
					info:  minio.ObjectInfo{Key: bucket.Name, LastModified: bucket.CreationDate},
					isDir: true,
				})
			}

			return listerAt(files), nil
		}

		prefix = retainSlash(prefix)

		for object := range clnt.ListObjects(r.Context(), bucket, minio.ListObjectsOptions{
			Prefix:    prefix,
			Recursive: false,
		}) {
			if object.Err != nil {
				return nil, object.Err
			}

		}
	}
	return nil
}

// SlashSeparator - slash separator.
const SlashSeparator = "/"

// SlashSeparatorChar - slash separator.
const SlashSeparatorChar = '/'

// retainSlash - retains slash from a path.
func retainSlash(s string) string {
	if s == "" {
		return s
	}
	return strings.TrimSuffix(s, SlashSeparator) + SlashSeparator
}

// pathsJoinPrefix - like pathJoin retains trailing SlashSeparator