{"ast_node_type":"other","tokens":[{"end":94,"kind":"keyword","start":0,"text":"hir::TyKind::Ref(lt,"}]}
                    hir::TyKind::Ref(lt, mut_ty) if ty.span == *ty_span => Some((lt, mut_ty)),
                .filter_map(|ty| match ty.kind {
                    _ => None,