ref: 7d5831d86dbce4d15c09dea4ff7b8ab1dda0a30a
dir: /src/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"
}