'Return any *named* variables matched in the URL.
Takes values from ``environ[\'wsgiorg.routing_args\']``.
Systems like ``routes`` set this value.'

def _urlvars__get(self):

    if ('paste.urlvars' in self.environ):
        return self.environ['paste.urlvars']
    elif ('wsgiorg.routing_args' in self.environ):
        return self.environ['wsgiorg.routing_args'][1]
    else:
        result = {}
        self.environ['wsgiorg.routing_args'] = ((), result)
        return result
