Draft proposal for mixin template intermediary storage

[Max Samukha]

On Tuesday, 20 December 2022 at 17:08:47 UTC, rikki cattermole 
wrote:
> I think you have caught on to something that I played a little 
> bit during BeerConf.
>
> We need to make the compiler 'forget' certain template 
> instantiations and with that, to not directly expose them 
> outside of a mixin template body would be a good semantic to it.
>
> I refer to them as a type function, because its a meta-function 
> that operates on types. Its not quite types as first-class, but 
> more of a reference to something in the AST that is a type.
>
> It could be a possible solution to deadalnix's data structure 
> problem with storage classes like const if it has the right 
> hook.

What happened to __local from 
https://github.com/dlang/DIPs/blob/master/DIPs/accepted/DIP1010.md?