I want to create my own Tuple type

[Paul Backus]

On Sunday, 10 January 2021 at 16:52:30 UTC, Ola Fosheim Grøstad 
wrote:
> I want to create my own Tuple type, and I don't like the messy 
> implementation of the one in D's standard lib, or the one in 
> Clang++'s standard lib. The concept is very simple so it is 
> disheartening if it cannot be done in a simple way that does 
> not impact compile times... :-/
>
> The requirements are:
>
[...]
>
> 2. If all types are similar then it should be implemented as a 
> static array with indexing. If not, then all fields should have 
> the names __0, __1 etc.

Why are these particular implementation details important to you?