Converting multiple inheritance code into C ++ for D language

[Jean Cesar via Digitalmars-d-learn]

On Saturday, 18 February 2017 at 19:45:45 UTC, biozic wrote:
> On Saturday, 18 February 2017 at 19:05:14 UTC, Jean Cesar wrote:
>> This is exactly what I want this code I did to understand how 
>> would apply multiple inheritance in D, C # also process using 
>> interfaces but the difference from C # to D is that C # 
>> already in the base class you have to define it as interface. 
>> ..
>
> OK, but I guess you are aware that in this code, using 
> interfaces and the pseudo-multiple-inheritance is pointless! 
> You could just ditch them and use regular methods :)

Yes this code is useless because it will serve as a hello world 
using multiple inheritance or else I study the language in what 
it supports and does not support to have examples where I can 
base myself and have an idea of how to do just to even understand 
how to implement something like this .