In other words, not only is also determining: it organises the nondiscursive. In is discourse autonomous, it more of a formalist gesture towards an outside which short, the nondiscursive is might be regarded as material. The decidability/undecidability of the relation between the discursive  cheap ghd and nondiscursive and not the mere acknowledgment as in both Foucault and ludic feminism that there is an extradiscursive is the central issue in theorising materialism.