}
}
-static void modint_fprint (cl_heap_univpoly_ring* UPR, cl_ostream stream, const _cl_UP& x)
+static void modint_fprint (cl_heap_univpoly_ring* UPR, std::ostream& stream, const _cl_UP& x)
{{
DeclarePoly(cl_GV_MI,x);
var cl_heap_modint_ring* R = TheModintRing(UPR->basering());