This code is still fairly verbose, you would likely want some code generation or macros to tidy it up and make it less of a pain to write. We start with an injection effect:
// Nothing stops you from doing this，推荐阅读im钱包官方下载获取更多信息
第一百一十七条 行李发生明显损坏的，旅客应当按照下列规定向承运人或者承运人的受雇人、代理人提交书面通知：。业内人士推荐PDF资料作为进阶阅读
\(f\) is continuous (preimages of open sets are open),，推荐阅读WPS下载最新地址获取更多信息