struct foo_f {
    lua_CFunction func;
    std::string name;
    foo_f(std::string _name, lua_CFunction _func) {
        name = _name; func = _func;
    }
};

class foo_reg_f {
public:
    std::vector<foo_f> reg_v;
    void add_func(foo_f func) { reg_v.push_back(func); }
    void add_funcs(std::vector<foo_f> funcs) { for (unsigned int i = 0; i < funcs.size(); i++) reg_v.push_back(funcs.at(i)); }
    void reg_funcs(lua_State* L) { for (auto i : reg_v) lua_register(L, i.name.c_str(), i.func); }
    void reg_funcs_kv(lua_State* L, std::string tble_name, std::vector<foo_f> funcs) { lua_newtable(L); for (auto i : funcs) lunar::kv_table_add(L, i.name, i.func); lua_setglobal(L, tble_name.c_str()); }
};