Props to Mark Wielaard http://lists.planetplanet.org/archives/devel/2010-May/002105.html Fixes http://code.google.com/p/html5lib/issues/detail?id=133 Broken by http://code.google.com/p/html5lib/source/diff?spec=svnf685af4b9d933107345857ee10b7d50a40943b76&r=f685af4b9d933107345857ee10b7d50a40943b76&format=side&path=/python/src/html5lib/html5parser.py#sc_svnf685af4b9d933107345857ee10b7d50a40943b76_488