The state of string interpolation

Sat Dec 8 03:14:14 UTC 2018

On Saturday, 8 December 2018 at 03:11:10 UTC, Jonathan M Davis 
wrote:
> *sigh* So, we'd be creating yet another similar concept with 
> this?

No, this is the SAME concept. It is just that the library cannot 
express it fully due to a limitation of the interface.

What we're talking about here is the compiler's internal tuple, 
as seen in things like obj.tupleof (which is a public name btw)