From the D Blog: A Pattern for Head-mutable Structures

[Per Nordlöw]

On Thursday, 25 June 2020 at 11:55:14 UTC, Mike Parker wrote:
> Simen Kjærås outlines an approach to supporting head-mutable 
> types in D without the need for compiler or language changes.
>
> The blog:
> https://dlang.org/blog/2020/06/25/a-pattern-for-head-mutable-structures/

This is a brilliant potential improvement to D that's gonna make 
it even more usable especially for newcomers. What about adding 
and using headMutable in Phobos ranges?