Riffaterre, seg wid yettwalin belli deg tiɣunba, ilaq ad tbedd tezrawt ɣef tesleḍt tamesɣarut (analyse objective). Deg wanect-agi i temgarad tmuɣli-s ɣef tmuɣliwin n widakagi i d-nebder ar tura, Bally d Spitzer.