What's going on here?

[Jakob Ovrum]

On Saturday, 11 January 2014 at 11:03:22 UTC, Jonathan M Davis 
wrote:
> Walter has stated that he wanted to, but AFAIK, it never 
> actually became
> official. But knowing how things tend to go around here, even 
> if Walter,
> Andrei, and all of the main devs thought that it was official, 
> it still
> probably wouldn't be in the spec.
>
> - Jonathan M Davis

It is in the spec[1].

[1] http://dlang.org/expression.html