func FilterSelects(lbls map[string]string) FetchOption {
	return func(h *dependency) {
		h.filter.selects = lbls
	}
}

// FilterIndex selects only objects matching a key in an index.
func FilterIndex[I any, K comparable](idx *Index[I, K], k K) FetchOption {
	return func(h *dependency) {
		// Index is used to pre-filter on the List, and also to match in Matches. Provide type-erased methods for both

		}
		var waypointAddress *workloadapi.GatewayAddress
		if waypoint != nil {
			waypointAddress = a.getWaypointAddress(waypoint)
		}
		fo := []krt.FetchOption{krt.FilterIndex(WorkloadServicesNamespaceIndex, wle.Namespace), krt.FilterSelectsNonEmpty(wle.GetLabels())}
		if !features.EnableK8SServiceSelectWorkloadEntries {
			fo = append(fo, krt.FilterGeneric(func(a any) bool {

			// ignore Kubernetes Gateways which aren't waypoints
			return nil
		}

		instances := krt.Fetch(ctx, Pods, krt.FilterLabel(map[string]string{
			constants.GatewayNameLabel: gateway.Name,
		}), krt.FilterIndex(podsByNamespace, gateway.Namespace))

		serviceAccounts := slices.Map(instances, func(p *v1.Pod) string {
			return p.Spec.ServiceAccountName
		})

  if (!mlir::isa<DenseFPElementsAttr>(bias_op.getValue())) return false;
  filter_index = affine_op.GetAffineOperandIndex();
  if (!op->getOperand(filter_index).getDefiningOp<arith::ConstantOp>()) {
    return false;
  }
  if (filter_index == input_indices[0]) {
    input_index = input_indices[1];
  } else if (filter_index == input_indices[1]) {
    input_index = input_indices[0];
  } else {
    return false;