Strange Thread Causing Duplicating `writeln`

[Jonathan]

On Monday, 9 April 2018 at 22:56:33 UTC, Jonathan wrote:
> On Monday, 9 April 2018 at 22:53:31 UTC, Jonathan wrote:
>> On Monday, 9 April 2018 at 22:49:07 UTC, Cym13 wrote:
>>> I don't know, but I can't reproduce either with dmd or ldc. 
>>> What was your compilation line?
>>
>> dmd -run file.d
>
> I am on Window 10 btw.

Hum, LDC does not do it for me?