本文中描述了把代码生成语言的指称语义描述变换为编译程序代码生成器的一个变换系统。

The automatic generation system, which transforms the denotational semantics of code generation languages into efficient compiler code generator, has been developed.

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这样游戏设计者就可以轻轻松松地调整人的设定，而不需要在每次改动之后重新编译程序代码。

The game designers are free to tweak the creature setting without the need to recompile the program code after each change.

youdao

> That lets the compiler know that you want to use some actual compiled code from that library.

>，那是告诉编译器我们想要在程序库中,使用一些当前的编译后的代码。

哈佛公开课 - 计算机科学课程节选

So that is a flag that tells the compiler that I want to use or link into my own program code that someone else wrote that lives somewhere else on the system whose moniker is CS50.

所以那是一个标记，用来告诉编译器我想使用,或连接我自己的程序代码到一个叫做CS50的系统中的程序,可能其他人在那个系统写了这些程序。

哈佛公开课 - 计算机科学课程节选