acquisitionafricanbantucalculcartographiecartographiquescartographycolloquecomplexiteconclusionfocusgrammaticaleinterfacesintroductionlangagelanguagelanguageslangueslowmecanismesminimalismemodelemotsnaturellesorderordreparametriqueperspectivessemantiqueseminairesimplicitestructurestructuressyntacticsyntaxsyntaxesyntaxiqueterralingtheorieuniversauxvariationword