D1.5 anyone?

[Dmitry Olshansky]

On Tuesday, 11 April 2023 at 16:47:05 UTC, Timon Gehr wrote:
> On 4/11/23 18:43, Timon Gehr wrote:
>> 
>> - Immutability by interface is already the best way to do 
>> immutability in a single-threaded environment, for 
>> multithreading probably an `immutable` storage class can be 
>> helpful.
>
> I guess initialization of such data structures will be a bit 
> annoying as `immutable` as a non-transitive storage class kills 
> pure factory functions.

That much is true. What I have in mind is to reconcile pure 
functions and CTFE-ability. It would seem that any pure function 
could CTFE-ed.