What is the state of multiple alias this (DIP66) ?

[Michelle Long]

On Sunday, 10 April 2016 at 14:49:25 UTC, ParticlePeter wrote:
> On Sunday, 10 April 2016 at 14:34:17 UTC, hilop wrote:
>> On Sunday, 10 April 2016 at 14:28:35 UTC, ParticlePeter wrote:
>>> Last modification was about one and a half years ago, is it 
>>> going somewhere?
>>
>> read this:
>>
>> https://github.com/D-Programming-Language/dmd/pull/3998
>>
>> tl;dr
>>
>> the state right now is: it was written before the bootstraping 
>> so it has to be converted.
>
> Thx, read it happily, it's going somewhere :-)

Is it? Where has it gone? In to the toilet?