72     type Ok = Ok;  typedef
83     fn end(self) -> Result<Ok, Error> {  in end()
92     type Ok = Ok;  typedef
103     fn end(self) -> Result<Ok, Error> {  in end()
112     type Ok = Ok;  typedef
123     fn end(self) -> Result<Ok, Error> {  in end()
132     type Ok = Ok;  typedef
143     fn end(self) -> Result<Ok, Error> {  in end()
152     type Ok = Ok;  typedef
171     fn end(self) -> Result<Ok, Error> {  in end()
180     type Ok = Ok;  typedef
192     fn end(self) -> Result<Ok, Error> {  in end()
201     type Ok = Ok;  typedef
213     fn end(self) -> Result<Ok, Error> {  in end()