https://github.com/jheruty/hscpp

2022
https://www.reddit.com/r/cpp/comments/wgidjl/hscpp_an_experimental_library_to_hotreload_c/
2020
hscpp: A library to hot-reload C++ code at runtime [alpha-0.0.1] of 12:57
    https://www.youtube.com/watch?v=pjGngeKgni8