{"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":"Some(BorrowedContentSource::OverloadedDeref(args.type_at(0)))"}]}
                    Some(BorrowedContentSource::OverloadedDeref(args.type_at(0)))
                {
                } else if tcx.is_lang_item(trait_id, LangItem::Index)