syntax_data: {"ast_node_type":"other","tokens":[{"end":31,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// `['a]` as the own args.
context_before:     /// then this function would return a `T: StreamingIterator` trait reference and
context_after:     pub fn trait_ref_and_own_args(self, interner: I) -> (TraitRef<I>, I::GenericArgsSlice) {