@Contract("null -> null")
  static @Nullable PsiReferenceExpression getIncrementOrDecrementOperand(@Nullable PsiElement element) {
    if (element instanceof PsiUnaryExpression expression) {
      return getIncrementOrDecrementOperand(expression.getOperationTokenType(), expression.getOperand());
    }
    return null;
  }
@Contract("null -> null")
  static @Nullable PsiReferenceExpression getIncrementOrDecrementOperand(@Nullable PsiElement element)