https://old.reddit.com/r/programmingcirclejerk/comments/mpwc80
https://twitter.com/jam1garner/status/1381645842843598852
"cat", short for "C++ Analysis Tool", is a command line utility designed for
analyzing a C++ program and displaying which lines of code are potentially
unsafe
"cat"，C++ 分析工具的简称，
是用来分析 C++ 程式并显示有潜在危险的程式码的命令列工具