Gnosis Utilities contains several subpackages for working with XML,
as well as other generally useful tools. The major modules are:

     gnosis.indexer          (Full-text indexing/searching)
     gnosis.xml.pickle       (XML pickling of Python objects)
     gnosis.xml.objectify    (Any XML to "native" Python objects)
     gnosis.xml.validity     (Enforce validity constraints)
     gnosis.xml.relax        (Tools for working with RelaxNG)
     gnosis.xml.indexer      (XPATH indexing of XML documents)
     [...].convert.txt2html  (Convert ASCII source files to HTML)
     gnosis.util.dtd2sql     (DTD -> SQL 'CREATE TABLE' statements)
     gnosis.util.sql2dtd     (SQL query -> DTD for query results)
     gnosis.util.xml2sql     (XML -> SQL 'INSERT INTO' statements)
     gnosis.util.combinators (Combinatorial higher-order functions)
     gnosis.util.introspect  (Introspect Python objects)
     gnosis.magic            (Multimethods, metaclasses, etc)