No need for version expression is a lie

[Adam D Ruppe]

On Thursday, 24 August 2023 at 20:29:38 UTC, An Pham wrote:
> For function logic, still refer to use static assert
> int foo()

This is still going to stop compilation so it doesn't scale very 
well. I've taken to `throw new NotYetImplementedException();` 
instead since then you can build.