On Tue, Sep 1, 2015 at 3:44 PM, Steven Schveighoffer via Digitalmars-d-announce <digitalmars-d-announce@puremagic.com> wrote:

[snip]

I'm not a dmd dev, but I'm not sure it will be accepted, since phobos is very unstable. We have to be cautious about making dmd breakable easily by a change to phobos.
[snip] 

-Steve