private @NotNull List<T> reTargetMarkersOnChange(@NotNull DocumentEvent e) {
    checkMax(true);

    List<IntervalNode<T>> affected = new SmartList<>();

    int moveStart = e.getMoveOffset();
    int moveEnd = moveStart + e.getNewLength();
    collectNodesToRetarget(getRoot(), moveStart, moveEnd, affected);

    if (!affected.isEmpty()) {
      return updateAffectedNodes(e, e.getOffset() - e.getMoveOffset(), affected);
    }
    return Collections.emptyList();
  }
private @NotNull List<T> reTargetMarkersOnChange(@NotNull DocumentEvent e)