3.4.2 代码级贡献 code contribution

贡献者在开源社区（3.4.10）中进行的所有与代码直接相关的贡献行为。

注：代码级贡献包括但不限于包括代码提交、代码合并和代码审阅。

引用链接：https://github.com/kaiyuanshe/ONES/wiki/1269-Terminology-and-overview#342

Start with the linked ONES wiki page, especially the Terminology and overview section referenced as 3.4.2, and compare it with this issue's definition. Done should mean that the intended description of code-level contributions and its relationship to section 3.4.10 is clear and consistently documented.

Written by the indexing model from the issue text.