self compiler 自编译程序
self compiling compiler 自编译的编译程序
self-compiling compiler 自编译编译程序 ; [计] 自编译的编译程序 ; 编译的编译程序
self-hosting compiler 行的编译器
The code runs as expected, no compiler errors or issues and - most usefully - the code is self-documenting: the intention is clear.
代码的运行结果与预期一致，没有编译错误，最重要的是这段代码的可读性非常好：其意图是非常清晰的。
Essentially, the compiler replaces the self keyword with the enclosing class's name. It is almost like the following line.
基本上，编译器会用所包含类的名称替换self关键字。
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