http://sol2.readthedocs.io/en/latest/
https://github.com/ThePhD/sol2

2018
https://mansurbm.com/2018/06/16/integrating-lua-with-cpp-part-1a/
https://mansurbm.com/2018/06/17/integrating-lua-with-cpp-part-1b/
https://mansurbm.com/2018/06/23/integrating-lua-with-c-part-2/
https://mansurbm.com/2018/06/24/integrating-lua-with-c-part-2_5/