KNOWN BUGS

- TODO: close command doesn't remove document references neither from
  lexical variables nor global variables whose content has been
  temporarily replaced by localization

- it is not possible to perform XPath searches on namespace
  nodes (it's a limitation of libxml2)


- possibly 

  undefined namespace prefix `table' at /home/pajas/Documents/normalize_addresses.xsh line 41, column 97, offset 1160.
 at /home/pajas/Documents/normalize_addresses.xsh line 41, column 97, offset 1160

- namespaces .
utf-8/:

