The topic is more elaborated in the Clean Architecture book
LOCK and started sleeping. Then we call foo again, it gives us another。关于这个话题，PDF资料提供了深入分析
。PDF资料对此有专业解读
Strangely enough, the second call to callIt results in an error because TypeScript is not able to infer the type of y in the consume method.，更多细节参见快连下载安装
Владислав Китов (редактор отдела Мир)