}                                                                                                              \
    StrAppendf(&(j), "\"%s\":", k);                                                                                \
    JW_INT(j, i);                                                                                                  \
    } while (0)

    
    JW_OBJ(json, {
    JW_ARR_KV(json, "numbers", empty_numbers, num, { JW_INT(json, num); });
    JW_ARR_KV(json, "strings", empty_strings, str, { JW_STR(json, str); });
    });

    }
    );
    JW_ARR_KV(json, "list", empty_list, item, { JW_INT(json, item); });
    JW_OBJ_KV(json, "deep", {
    JW_OBJ_KV(

    );
    JW_OBJ_KV(json, "filled_obj", { JW_INT_KV(json, "x", x_value); });
    JW_ARR_KV(json, "empty_arr", empty_arr, item, { JW_INT(json, item); });
    JW_ARR_KV(json, "filled_arr", filled_arr, item, { JW_INT(json, item); });
    });

    JW_OBJ_KV(json, "filled_obj", { JW_INT_KV(json, "x", x_value); });
    JW_ARR_KV(json, "empty_arr", empty_arr, item, { JW_INT(json, item); });
    JW_ARR_KV(json, "filled_arr", filled_arr, item, { JW_INT(json, item); });
    });

    
    JW_OBJ(json, {
    JW_ARR_KV(json, "numbers", numbers, num, { JW_INT(json, num); });
    JW_ARR_KV(json, "strings", strings, str, { JW_STR(json, str); });
    JW_ARR_KV(json, "booleans", booleans, b, { JW_BOOL(json, b); });

    Str json = StrInit();
    JW_OBJ(json, {
    JW_ARR_KV(json, "numbers", original_numbers, num, { JW_INT(json, num); });
    JW_ARR_KV(json, "strings", original_strings, str, { JW_STR(json, str); });
    });

    JW_ARR_KV(json, "features", original.config.features, feature, { JW_STR(json, feature); });
    });
    JW_ARR_KV(json, "numbers", original.numbers, num, { JW_INT(json, num); });
    JW_ARR_KV(json, "flags", original.flags, flag, { JW_BOOL(json, flag); });
    });

    JW_OBJ(json, {
    JW_STR_KV(json, "empty_string", empty_str);
    JW_ARR_KV(json, "empty_numbers", empty_numbers, num, { JW_INT(json, num); });
    JW_ARR_KV(json, "empty_strings", empty_strings, str, { JW_STR(json, str); });
    JW_OBJ_KV(