{"ast_node_type":"other","tokens":[{"end":61,"kind":"keyword","start":0,"text":"s.push_str(&encode_ty(tcx,"}]}
            s.push_str(&encode_ty(tcx, *ty0, dict, options));
            let _ = write!(s, "{len}");
            compress(dict, DictKey::Ty(ty, TyQ::None), &mut s);