Synopsis

gboolean            midgard_is_guid                     (const gchar *guid);
gchar*              midgard_guid_new                    (MidgardConnection *mgd);
gchar*              midgard_guid_external               (MidgardConnection *mgd,
                                                         const gchar *external);
gchar*              mgd_create_guid                     (MidgardConnection *mgd,
                                                         const gchar *table,
                                                         guint id);