Worst ideas/features in programming languages?

[russhy]

On Friday, 15 October 2021 at 13:30:46 UTC, Paul Backus wrote:
> On Friday, 15 October 2021 at 13:21:25 UTC, russhy wrote:
>> on the nullable thingy, i agree 100%, we now got 2 way for 
>> ``null``
>>
>>
>> - ``null`` keyword
>>
>> - ``isNull`` method
>>
>>
>> nice! in the std! it's standard now!..
>
> This is just bad naming--`isNull` should be called `empty`. It 
> has nothing to do with `null`.

Now let's break code again and rename it!