https://www.italiancpp.org/2016/11/02/coroutines-internals
https://www.boost.org/doc/libs/1_70_0/libs/coroutine2/doc/html/index.html
https://theboostcpplibraries.com/boost.coroutine
https://www.netways.de/en/blog/2019/04/04/modern-c-programming-coroutines-with-boost/
https://blog.panicsoftware.com/coroutines-introduction/
https://blog.panicsoftware.com/your-first-coroutine/
https://blog.panicsoftware.com/co_awaiting-coroutines/
https://en.cppreference.com/w/cpp/language/coroutines