# 文档 <!-- ref: https://doc.rust-lang.org/stable/rustdoc/ https://doc.rust-lang.org/book/ch14-02-publishing-to-crates-io.html#commenting-contained-items https://doc.rust-lang.org/stable/rustdoc/write-documentation/documentation-tests.html https://zhuanlan.zhihu.com/p/352387200 -->
