{"ast_node_type":"variable","tokens":[{"end":71,"kind":"keyword","start":0,"text":"let"}]}
        let width = if remark.is_empty() { 0 } else { max_name_width };
        // Only pad the CPU name if there's a remark to print after it.
        writeln!(out, "    {cpu_name:<width$}{remark}").unwrap();