code: def documentation(self):
          r
          from humanfriendly.tables import format_rst_table
          formatted_table = format_rst_table([
              (directory,
               self.get_main_pattern(directory).replace('*', r'\*'),
               self.get_modular_pattern(directory).replace('*', r'\*'))
              for directory in self.base_directories
          ], [
              "Directory",
              "Main configuration file",
              "Modular configuration files",
          ])
          return format(DOCUMENTATION_TEMPLATE, table=formatted_table).strip()
docs: r"""
          Configuration documentation in reStructuredText_ syntax (a string).
  
          The purpose of the :attr:`documentation` property is to provide
          documentation on the integration of :class:`ConfigLoader` into other
          projects without denormalizing the required knowledge via copy/paste.
  
          .. _reStructuredText: https://en.wikipedia.org/wiki/ReStructuredText