draft proposal for Sum Types for D

[Hipreme]

On Wednesday, 30 November 2022 at 20:01:47 UTC, Guillaume Piolat 
wrote:
> On Tuesday, 29 November 2022 at 06:26:20 UTC, Walter Bright 
> wrote:
>> Go ahead, Make My Day! Destroy!
>>
>> https://github.com/WalterBright/DIPs/blob/sumtypes/DIPs/1NNN-(wgb).md
>
> Would prefer WASM and named arguments to sum types.

Would love to implement Web support for my engine too :D