private Stream<InlayUpdateInfo> getInfosNear(int index) {
    List<InlayUpdateInfo> result = new ArrayList<>();
    if (index > 0) {
      result.add(myUpdateList.get(index - 1));
    }
    if (index + 1 < myUpdateList.size()) {
      result.add(myUpdateList.get(index + 1));
    }
    return result.stream();
  }
private Stream<InlayUpdateInfo> getInfosNear(int index)