The state of string interpolation

[Adam D. Ruppe]

On Thursday, 6 December 2018 at 22:54:54 UTC, o wrote:
> import std.typecons: tuple;

That's a library tuple, which is just syntax salt over a struct.

When we say tuple here, we are actually referring to a compiler 
tuple, which is more like AliasSeq from std.meta - a magic type 
that represents an argument list.