How should I move in a DList ?

[Gabriel]

On Wednesday, 13 May 2020 at 14:29:53 UTC, Steven Schveighoffer 
wrote:
> I would never recommend either DList or SList for actual linked 
> lists (for stacks or queues, they are OK), as they are very 
> unweildy and don't do what most people want linked lists to do.
>
> -Steve
>
> [1] https://github.com/schveiguy/dcollections

Thanks a lot for this answer, I think the doubly-linked-list I 
found on Rosetta Code will do the job.