Thoughts on versioning

[Adam D Ruppe]

On Thursday, 28 October 2021 at 14:12:44 UTC, Steven 
Schveighoffer wrote:
> is, if you pass a `std.stdio.File` to a function accepting a 
> `std2.stdio.File`, the compiler is given a way to convert the 
> internals/state.

Well, if there was implicit construction, you could always make a 
constructor for the one File that accepts the other and converts.

Of course, the user could also just call a transition function 
you define.

If you're willing to do a little work you can make it happen.