{"ast_node_type":"variable","tokens":[{"end":94,"kind":"keyword","start":0,"text":"let"}]}
            let span_hi_redundant_type_or_const_args = gen_arg_spans[gen_arg_spans.len() - 1];
                };
            let span_redundant_type_or_const_args = span_lo_redundant_type_or_const_args