41         Ok(self.header.header())  in start()
57         Ok(())  in check_advance()
67         Ok(Resource {  in resource()
75             return Ok(self.res_header.clone());  in resource_header()
84         Ok(hdr)  in resource_header()
96             return Ok(());  in skip_resource()
102         Ok(())  in skip_resource()
116         Ok(Question { name, typ, class })  in question()
132                         return Ok(qs);  in all_questions()
137                 Ok(q) => qs.push(q),  in all_questions()
150         Ok(())  in skip_question()
158                     return Ok(());  in skip_all_questions()
192                         return Ok(a);  in all_answers()
197                 Ok(r) => a.push(r),  in all_answers()
212                     return Ok(());  in skip_all_answers()
246                         return Ok(a);  in all_authorities()
251                 Ok(r) => a.push(r),  in all_authorities()
266                     return Ok(());  in skip_all_authorities()
300                         return Ok(a);  in all_additionals()
305                 Ok(r) => a.push(r),  in all_additionals()
320                     return Ok(());  in skip_all_additionals()
345         Ok(rb)  in resource_body()