Guild compatible version of :py:meth:`connect`.

        This allows Pyctools compound components to be used in `Guild
        <https://github.com/sparkslabs/guild>`_ pipelines.

def bind(self, source, dest, destmeth):
        """Guild compatible version of :py:meth:`connect`.

        This allows Pyctools compound components to be used in `Guild
        <https://github.com/sparkslabs/guild>`_ pipelines.

        """
        self.connect(source, getattr(dest, destmeth))