(self, parser)
return ()
Should return a list of ``(filter_function, priority)`` tuples to
        add to parser. Lower priority numbers run first.

        Filter functions will be called with ``(parser, groupnode)`` and should
        return a group node.
Should return a list of ``(filter_function, priority)`` tuples to
        add to parser. Lower priority numbers run first.
Should return a list of ( filter_function priority ) tuples to add to parser . Lower priority numbers run first .
def filters(self, parser):
        """Should return a list of ``(filter_function, priority)`` tuples to
        add to parser. Lower priority numbers run first.

        Filter functions will be called with ``(parser, groupnode)`` and should
        return a group node.
        """

        return ()
def filters ( self , parser ) : return ( )