What would be the consequence of implementing interfaces as fat pointers ?

[Paolo Invernizzi]

On Tuesday, 1 April 2014 at 05:53:15 UTC, Walter Bright wrote:
> On 3/31/2014 10:02 PM, Manu wrote:
>> It's a really common pattern, it's obviously very useful, but 
>> it's surprising to
>> me that people think that it's like, 'cool'.
>> I get why it's done, and it's cool that D can do this (I use 
>> it a lot in my
>> code), but I don't feel it's particularly elegant.
>
> 'alias this' is inelegant (sorry Andrei) but it was designed 
> for precisely this purpose - being able to use a struct to wrap 
> any other type, and forward to and override behaviors of that 
> type. Nobody has found a better way.

There's any plan for implementing the multiple alias this?
---
Paolo