168   unsigned read(S* s) {  in read()  function
183   void write(S* s, unsigned x) {  in write()  function
212   unsigned read(S* s) {  in read()  function
225   void write(S* s, unsigned x) {  in write()  function
251   unsigned read(S* s) {  in read()  function
264   void write(S* s, unsigned x) {  in write()  function
299   unsigned read(Base* s) {  in read()  function
317   void write(Base* s, unsigned x) {  in write()  function
344   unsigned read(U* u) {  in read()  function
357   void write(U* u, unsigned x) {  in write()  function
389   unsigned read(S* s) {  in read()  function
410   void write(S* s, unsigned x) {  in write()  function
449   unsigned read(B2* s) {  in read()  function
467   void write(B2* s, unsigned x) {  in write()  function