@Override
  public boolean isSuppressedFor(@NotNull PsiElement element) {
    if (element.getContainingFile() instanceof RncFile) {
      final RncDefine define = PsiTreeUtil.getParentOfType(element, RncDefine.class, false);
      if (define != null) {
        if (isSuppressedAt(define)) return true;
      }

      final RncGrammar grammar = PsiTreeUtil.getParentOfType(define, RncGrammar.class);
      if (grammar != null) {
        if (isSuppressedAt(grammar)) return true;
      }

      return false;
    } else {
      return super.isSuppressedFor(element);
    }
  }
@Override
  public boolean isSuppressedFor(@NotNull PsiElement element)