private boolean follows(Gob g1, Gob g2) {
        Following flw;
        if ((flw = g1.getattr(Following.class)) != null) {
            if (flw.tgt() == g2)
                return (true);
        }
        if ((flw = g2.getattr(Following.class)) != null) {
            if (flw.tgt() == g1)
                return (true);
        }
        return (false);
    }