console.log(`Step ${++traceIndex}: ${recordedEvent.command} returned ${format(recordedEvent.result)}`);
originally provided for remote job entry, the conceptual ancestor of IBM's later
，更多细节参见heLLoword翻译官方下载
（二）阻碍国家机关工作人员依法执行职务的；
His station leader role involves managing supplies, health and safety, and training. McKenzie also has to provide emotional support to the team when issues like isolation and interpersonal conflict in close quarters get too much.
int range = max - min + 1; // 数据范围