Transitions to new language semantics

[Dukc]

On Friday, 11 June 2021 at 11:27:20 UTC, Dukc wrote:
> ```
> @semantic("implicitByCodeUnit") module b;
>
> void main()
> { import b;
>   auto var = "50€".foo; //var iterated by code unit or by code 
> point?
> }
> ```

should be

```
@semantic("implicitByCodeUnit") module b;

void main()
{ import a;
   auto var = "50€".foo; //"50€" iterated by code unit or by code
point?
}
```