I checked out the latest commit, and it looks like there is some more code we need to remove to complete this. 

On Wed, Apr 3, 2019 at 9:21 AM Stefan Monnier <monnier@iro.umontreal.ca> wrote:
>> > However since we changed to the new style at least 15 years ago, it
>> > seems it would be best to drop the old compatibility (which is your
>> > first preference as well). Who has the power to make that call?
>> That would be Eli,
> I have no opinion on this, provided that the incompatible change is
> clearly documented in NEWS and in relevant places in compile.el (if
> there are such places).

Thanks, done.


        Stefan