@Override
  public void visitInclude(Include include) {
    include.acceptChildren(this);

    final PsiFile value = include.getInclude();
    if (myVisitedFiles.get() == null) {
      myVisitedFiles.set(new ReferenceOpenHashSet<>());
    }
    if (value != null && myVisitedFiles.get().add(value)) {
      doVisitRncOrRngFile(value, this);
    }
  }
@Override
  public void visitInclude(Include include)