def onElement(self, xs, element):
        if element.handled:
            return
        else:
            self.service.dispatch(xs, element)
http://stackoverflow.com/a/25900928/5181
dataset/ETHPy150Open ralphm/wokkel/wokkel/server.py/XMPPS2SServerFactory.onElement--crossover with--dataset/ETHPy150Open Kraymer/flinck/setup.py/yield_sphinx_only_markup