static @NotNull PsiElement simplify(PsiElement element) {
    if (element instanceof PsiExpression) {
      PsiExpression stripped = PsiUtil.deparenthesizeExpression((PsiExpression)element);
      if (stripped != null) {
        return stripped;
      }
    }
    return element;
  }
static @NotNull PsiElement simplify(PsiElement element)