syntax_data: {"ast_node_type":"function","tokens":[{"end":96,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet:     pub fn trait_ref_and_own_args(self, interner: I) -> (ty::TraitRef<I>, I::GenericArgsSlice) {
context_before:     /// `['a]` as the own args.
context_after:         debug_assert_eq!(self.kind(interner), AliasTyKind::Projection);