{"ast_node_type":"variable","tokens":[{"end":73,"kind":"keyword","start":0,"text":"let"}]}
        let args = GenericArgs::for_item(tcx, method_def_id, |param, _| {
        let Some(possible_rcvr_ty) = typeck_results.node_type_opt(rcvr.hir_id) else { return };
            if let ty::GenericParamDefKind::Lifetime = param.kind {