DIP66 - Multiple alias this

[12345swordy]

On Sunday, 27 September 2020 at 23:53:17 UTC, IGotD- wrote:
> On Sunday, 27 September 2020 at 23:34:31 UTC, 12345swordy wrote:
>>
>> What do you need multi alias this for anyway? Composite 
>> programming can already do what alias this can do expect 
>> implicit conversion.
>>
>> -Alex
>
> Yes, exactly that, creating multiple composites. I know that 
> you can do it with mixin templates but kind of ugly. So if I 
> have an implementation, I need a struct with that 
> implementation in it's pure form and also structs where the 
> implementation is inserted. Now you have a disconnected 
> implementation and then a base struct to begin with. So if you 
> want to reuse your code you basically have to make mixin 
> templates of everything. Was it that solution you were 
> referring to?

That is the solution that Walter has suggest to us. What issue 
that you take with this solution? Increase compile times?

-Alex