Why doesn't this work when the function is a static method?

[evilrat]

On Thursday, 14 January 2021 at 05:44:43 UTC, Jack wrote:
> On Wednesday, 13 January 2021 at 17:21:23 UTC, Paul Backus 
> wrote:
>>
>> Member functions (including static ones) can't be called with 
>> UFCS.

>  is this documented somewhere? Is this going to change?

It will stay as is.
It is somewhat vaguely described in p.7 under UFCS section in 
functions

https://dlang.org/spec/function.html#pseudo-member