code: def _parse_docstrings(self, filepath):
                  
          xmlpath = self.get_xmldoc_path(filepath)
          if self.tramp.exists(xmlpath):
              xmlstring = self.tramp.read(xmlpath)
              self.modulep.docparser.parsexml(xmlstring, self.modules, xmlpath)
docs: Looks for additional docstring specifications in the correctly named
          XML files in the same directory as the module.