DIPX: Enum Literals / Implicit Selector Expression

[Nick Treleaven]

On Friday, 3 December 2021 at 04:58:51 UTC, Dave P. wrote:
> Except that `with` introduces a new scope

There was a proposal (with an implementation) to allow `with` 
without braces:
https://forum.dlang.org/post/bwudoaknbiodwilvldxl@forum.dlang.org

> and can’t be used at file scope:

That should be made to work.

> with(Flags){ // Illegal
>     auto f = FOO | BAR;
> }
> ```
>
> With is also very noisy syntactically when all you want is to 
> use enums in a nicer way.

Fair point, but is there a simple solution to that without 
ambiguity drawbacks?