@Override
  public int @NotNull [] asArray() {
    int[] result = ArrayUtil.EMPTY_INT_ARRAY;
    for (VirtualFileEnumeration hint : myHints) {
      int[] fileIds = hint.asArray();
      result = ArrayUtil.mergeArrays(result, fileIds);
    }
    return result;
  }
@Override
  public int @NotNull [] asArray()