def lookupRenderMethod(name):
    """
        Look up and return the render method associated with the given name.

        @type name: L{str}
        @param name: The value of a render directive encountered in the
            document returned by a call to L{IRenderable.render}.

        @return: A two-argument callable which will be invoked with the request
            being responded to and the tag object on which the render directive
            was encountered.
        """
