`ref T` should be a type!!

[Daniel N]

On Thursday, 4 April 2019 at 07:21:34 UTC, Manu wrote:
>
> Perhaps you can invent another meta-language for interacting 
> with storage-class... I've tried to imagine it, but I really 
> struggle to picture something satisfying.

I wanted this a long time, declarations as template params.

fun!(ref int x);

Every part should be possible to introspect including storage 
class and variable name.