print(p.y); // 7
fn cwd() - string，推荐阅读新收录的资料获取更多信息
。关于这个话题，新收录的资料提供了深入分析
state = result.state;，详情可参考新收录的资料
You are contagious and can spread chickenpox to other people from two days before the first spots develop until they have all formed scabs, which is usually five days after they first appear.