ref: 02fb037bc06ea15f3a5d5ce38f2d9af42533ed6f
dir: /lua/etc/lua.hpp/
// lua.hpp
// Lua header files for C++
// <<extern "C">> not supplied automatically because Lua also compiles as C++
extern "C" {
#include "lua.h"
#include "lualib.h"
#include "lauxlib.h"
}