DIP66 - Multiple alias this

[IgorStepanov via Digitalmars-d]

On Monday, 20 October 2014 at 00:23:46 UTC, Daniel N wrote:
> On Wednesday, 15 October 2014 at 09:50:17 UTC, IgorStepanov 
> wrote:
>> In first edition I've implemented rule, when if type defines 
>> alias this directly, this alias hides all indirect aliases 
>> with the same type. However Andrey said that we should 
>> implement the strictest rules as possible and maybe relax them 
>> later.
>> Thus I implemented current rules, but saved the old 
>> implemetation of search. After some time we will able to 
>> return to first rule. It's not hard.
>
> I see, in order to prevent any accidental shadowing, maybe one 
> can consider "override alias this", if we decide to make a 
> relaxed version in the future?

Make sense. I think we should postpone but not forgotten this 
feature.
When main part will be merged, we will able to start discussion 
about override alias this.

What about the other features?