How to use the @0x/contract-wrappers.OrderStatus.Fillable function in @0x/contract-wrappers

(accOrders, order, index) => {
            // get corresponding on-chain state for the order
            const { orderInfo, traderInfo } = ordersAndTradersInfo[index];
            // if the order IS NOT fillable, do not add anything to the accumulations and continue iterating
            if (orderInfo.orderStatus !== OrderStatus.Fillable) {
                return accOrders;
            }
            // if the order IS fillable, add the order and calculate the remaining fillable amount
            const transferrableAssetAmount = BigNumber.min(traderInfo.makerAllowance, traderInfo.makerBalance);
            const transferrableFeeAssetAmount = BigNumber.min(traderInfo.makerZrxAllowance, traderInfo.makerZrxBalance);
            const remainingTakerAssetAmount = order.takerAssetAmount.minus(orderInfo.orderTakerAssetFilledAmount);
            const remainingMakerAssetAmount = orderCalculationUtils.getMakerFillAmount(
                order,
                remainingTakerAssetAmount,
            );
            const remainingFillableCalculator = new RemainingFillableCalculator(
                order.makerFee,
                order.makerAssetAmount,
                isMakerAssetZrxToken,
                transferrableAssetAmount,
                transferrableFeeAssetAmount,

(accOrders, order, index) => {
            // get corresponding on-chain state for the order
            const { orderInfo, traderInfo } = ordersAndTradersInfo[index];
            // if the order IS NOT fillable, do not add anything to the accumulations and continue iterating
            if (orderInfo.orderStatus !== OrderStatus.Fillable) {
                return accOrders;
            }
            // if the order IS fillable, add the order and calculate the remaining fillable amount
            const transferrableAssetAmount = BigNumber.min(traderInfo.makerAllowance, traderInfo.makerBalance);
            const transferrableFeeAssetAmount = BigNumber.min(traderInfo.makerZrxAllowance, traderInfo.makerZrxBalance);
            const remainingTakerAssetAmount = order.takerAssetAmount.minus(orderInfo.orderTakerAssetFilledAmount);
            const remainingMakerAssetAmount = orderCalculationUtils.getMakerFillAmount(
                order,
                remainingTakerAssetAmount,
            );
            const remainingFillableCalculator = new RemainingFillableCalculator(
                order.makerFee,
                order.makerAssetAmount,
                isMakerAssetZrxToken,
                transferrableAssetAmount,
                transferrableFeeAssetAmount,

(accOrders, order, index) => {
            // get corresponding on-chain state for the order
            const { orderInfo, traderInfo } = ordersAndTradersInfo[index];
            // if the order IS NOT fillable, do not add anything to the accumulations and continue iterating
            if (orderInfo.orderStatus !== OrderStatus.Fillable) {
                return accOrders;
            }
            // if the order IS fillable, add the order and calculate the remaining fillable amount
            const transferrableAssetAmount = BigNumber.min(traderInfo.makerAllowance, traderInfo.makerBalance);
            const transferrableFeeAssetAmount = BigNumber.min(traderInfo.makerZrxAllowance, traderInfo.makerZrxBalance);
            const remainingTakerAssetAmount = order.takerAssetAmount.minus(orderInfo.orderTakerAssetFilledAmount);
            const remainingMakerAssetAmount = orderCalculationUtils.getMakerFillAmount(
                order,
                remainingTakerAssetAmount,
            );
            const remainingFillableCalculator = new RemainingFillableCalculator(
                order.makerFee,
                order.makerAssetAmount,
                isMakerAssetZrxToken,
                transferrableAssetAmount,
                transferrableFeeAssetAmount,