Regarding Issue 9423

[Namespace]

> What change? My point was that it's _not_ changing. Function 
> parameters can be
> marked with ref, but the call site doesn't use ref, and it 
> isn't going to
> start using ref.
>
> - Jonathan M Davis

My fault. I thought that the optional call site ref/out whatever 
might be implemented in the future. The C# way makes more sense, 
so I thought many users here would see something like this also. 
Even if it would be optional.