.. -*- coding: utf-8 -*-


In a aggregated directory checksum at the end of a block:
A path equals

  ``./@/``

      Symlink to directory

  ``./@``

      Symlink to other filesystem object

Other paths that *end* with:

  ``/./@/``

      Symlink to a directory

  ``/./@`

      Symlink to other filesystem object


Fields:

  ``FSENCODING``

      The result of :func:`os.getfilesystemencoding` that is in effect when
      generating treesum digests

   ``ERROR``

      Errors are reported:

      - For directories if the one of filenames has a filename problem
