Mixin a function into a struct only if no member with that name already exists

[Tobias Pankrath]

On Wednesday, 29 December 2021 at 10:21:07 UTC, Stanislav Blinov 
wrote:
> On Wednesday, 29 December 2021 at 10:14:13 UTC, Tobias Pankrath 
> wrote:
>
>> How do I mixin a function only if it is not already present?
>
> Perhaps use opDispatch?

That's a great idea and I'll look into it.