{"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"(0..len).map::<ty::Binder<'tcx,"}]}
            (0..len).map::<ty::Binder<'tcx, _>, _>(|_| Decodable::decode(decoder)),
        decoder.interner().mk_poly_existential_predicates_from_iter(
        )