Another cool mini-project: advance a range within n steps from its end

[Andrei Alexandrescu via Digitalmars-d]

On 12/05/2015 11:22 AM, Sebastiaan Koppe wrote:
>
> What about using a rangified circular buffer of the same size you want
> the tail to be, and lazily fill it?

That's O(n) space :o). -- Andrei