Tasnamka, amecwar-is ur ɣezzif ara, Saussure i d-immeslayen fell-as i tikkelt tamezwarut, maca iwḍen-d wiyaḍ suffɣen-d seg-s taseddast s yixeddimen n Frege, Russel d Carnap; tabtagmatit s yixeddimen n Charles Pierce d Charles