Help in reviewing druntime PR

[Stanislav Blinov]

On Thursday, 9 December 2021 at 18:04:26 UTC, Paul Backus wrote:
> On Thursday, 9 December 2021 at 15:52:46 UTC, Stanislav Blinov 
> wrote:
>>
>> This shan't be in Phobos, it needs to be in druntime. At the 
>> moment we have the whole gang of emplace, move, etc. 
>> duplicated between the two :\ These things need to reside in 
>> `core.lifetime` and threabout, usable without Phobos. Phobos 
>> could public alias if need be, but certainly not the other way 
>> around :)
>
> Yes, of course; I assumed that went without saying. My point 
> is: we probably do not want to have duplicate implementations 
> of this in two different places with slightly different 
> behavior--which is where we're currently headed.

Yup, deduplication is next on the list!