The term "$<" is a special predefined make variable that refers to the "source" for a rule.
术语 "$<"是一个特殊的预定义的make变量，代表某条规则的 “源”。
These engines perform optimizations to run code faster, and clearly, these optimizations make variable access much faster than others.
这些引擎在执行代码时进行了优化，而且很明显，这些优化使访问变量的速度比以往更快。
These engines perform optimizations to run code faster, and clearly, these optimizations make variable access much faster than others.
这些引擎在执行代码时进行了优化，而且很明显，这些优化使访问变量的速度比以往更快。
应用推荐