Porting std.typecons to Phobos 3

[Sergey]

On Saturday, 9 November 2024 at 05:44:37 UTC, ryuukk_ wrote:
> Option in other langs

Thanks for links.
In D there are many options as well :)

https://code.dlang.org/packages/optional
https://code.dlang.org/packages/d-option
https://code.dlang.org/packages/lib-option
https://code.dlang.org/packages/optibrev
https://code.dlang.org/packages/option

and expected
https://code.dlang.org/packages/expected
https://code.dlang.org/packages/expectations