docs: final boolean isAnyChildIgnored() {
      if (isAnyChildIgnored == null) {
        isAnyChildIgnored = false;
        for (RecursableDiffEntity entity : childEntities()) {
          if ((entity.isIgnored() && !entity.isContentEmpty()) || entity.isAnyChildIgnored()) {
            isAnyChildIgnored = true;
            break;
          }
        }
      }
      return isAnyChildIgnored;
    }