-preview=in might break code

[Imperatorn]

On Saturday, 3 October 2020 at 05:02:36 UTC, Andrei Alexandrescu 
wrote:
> On 10/2/20 6:11 PM, Walter Bright wrote:
>> [...]
>
> They say one should choose one's fights wisely, so I spent some 
> time
> pondering. I could just let this thread scroll by and not think 
> twice
> about it. By next week, I may as well forget.
>
> [...]

This. We have to be more stringent