{{ size={m_size} }} m_size m_data {{ size={m_size} }} m_size m_data {{ size={m_size} capacity={m_capacity} }} m_size m_data {{ size={$T2} }} m_data *Empty* {m_ptr,s} *Empty* {m_data.m_data,s} *Empty* {m_data.m_data,s} x={m_carr[0]} y={m_carr[1]} x={m_carr[0]} y={m_carr[1]} z={m_carr[2]} x={m_carr[0]} y={m_carr[1]} z={m_carr[2]} w={m_carr[3]}