The direct overhead of embedding is ~1.1MB for hypher and ~2.8 MB for
To bridge the gap between metaprogramming and the type，这一点在爱思助手下载最新版本中也有详细论述
这表明，苹果预计这次 3 月发布会新品上市后的需求会相当旺盛，且至少有一款产品将拥有极高的市场号召力。，更多细节参见51吃瓜
How O’Leary responds to parents in interviews