@NotNull
  public static String add(@NotNull PsiExpression expression, int addend, @NotNull CommentTracker ct) {
    if (addend == 0) return ct.text(expression);
    PsiExpression stripped = PsiUtil.skipParenthesizedExprDown(expression);
    Number value = getNumberFromLiteral(stripped);
    if (value instanceof Integer) {
      return String.valueOf(value.intValue() + addend);
    }
    else if (value instanceof Long) {
      return String.valueOf(value.longValue() + addend);
    }
    if (stripped instanceof PsiPolyadicExpression polyadicExpression) {
      int multiplier = getMultiplier(polyadicExpression);
      if (multiplier != 0) {
        value = getNumberFromLiteral(ArrayUtil.getLastElement(polyadicExpression.getOperands()));
        String updatedAddend = null;
        if (value instanceof Integer) {
          updatedAddend = String.valueOf(value.intValue() * multiplier + addend);
        }
        else if (value instanceof Long) {
          updatedAddend = String.valueOf(value.longValue() * multiplier + addend);
        }
        if (updatedAddend != null) {
          if (updatedAddend.equals("0")) {
            updatedAddend = "";
          }
          else if (!updatedAddend.startsWith("-")) {
            updatedAddend = "+" + updatedAddend;
          }
          return updateLastAddend(polyadicExpression, updatedAddend, ct);
        }
      }
    }
    return ct.text(expression, ParenthesesUtils.ADDITIVE_PRECEDENCE) + (addend > 0 ? "+" : "") + addend;
  }
@NotNull
  public static String add(@NotNull PsiExpression expression, int addend, @NotNull CommentTracker ct)