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++ 分析工具的簡稱，
是用來分析 C++ 程式並顯示有潛在危險的程式碼的命令列工具