Const Tuples

[Dicebot via Digitalmars-d-learn]

On Friday, 25 April 2014 at 12:17:31 UTC, bearophile wrote:
> In general a tuple is a higher level data structure compared to 
> a struct. So it's not unreasonable to expect a Tuple to be more 
> flexible than a struct.

Well, wrong :) std.typecons.Tuple IS a struct - 
https://github.com/D-Programming-Language/phobos/blob/master/std/typecons.d#L388

> But in the specific const tuple case I don't know if it's a 
> good idea to ask for a const tuple to be of the same type of a 
> tuple with all const fields.

It would be weird exception of general type system rules with no 
practical justification I can readily imagine.

> I was just expressing a little frustration :-)
>
> Bye,
> bearophile