First Draft: Static Single Assignment

[Nick Treleaven]

On Friday, 5 December 2025 at 12:20:29 UTC, monkyyy wrote:
> I suggest asking for a template wizard to handle whatever your 
> compiler dev usecase with a uda hack.

I don't think that's possible - making a struct Final which acts 
like a type constructor. E.g. you can only have one `alias this`, 
and it needs to rvalue convert to mutable and lvalue convert to 
const.