Type inference for default function / method arguments?

[Witold Baryluk]

On Monday, 10 May 2021 at 19:32:19 UTC, Imperatorn wrote:
> On Monday, 10 May 2021 at 18:50:02 UTC, Witold Baryluk wrote:
>> Hi,
>>
>> using D for very long time.
>>
>> I was working on a project, and converting bunch of optional 
>> `bool` options in various functions, to use `Flag` and 
>> `BitFlag`, to make it more readable, especially on a call side.
>
> You could maybe use Variant somehow?

Could you elaborate? I am not sure how would it help in anyway.