Without covering every possible explanation, here are a few reasons why it makes sense to have an object system for C. For one, there are many developers who simply prefer C to C++.
这里我们不讨论每种可能的解释，而只解释为什么拥有一个用于 C 的对象系统是有意义的。 其一，比起 C++，有许多开发人员更喜欢用 C。
2
For example the regular expression a (b (C)) has the subgroups (b (C)) and (C).
例如，正则表达式a (B (C))包含子组(B (C))和(C)。
3
Many languages are implemented (at least partially) in C, and essentially all programs in any language depend on libraries written in C or C + +.