empty {m_value} m_value ref={ref} state={luastate} ref luastate index={index} state={luastate} index luastate ref={this->ref} status={stats} error_handler={error_handler} stats error_handler *($T1*)this status={stats} error_handler={error_handler} index={index} state={luastate} error_handler *($T1*)this L={L} globals={global} registry={reg} global reg L L={L} globals={global} registry={reg} global reg L