Can you shrink it further?

[Andrei Alexandrescu via Digitalmars-d]

On 10/12/2016 01:05 PM, safety0ff wrote:
> On Wednesday, 12 October 2016 at 16:48:36 UTC, safety0ff wrote:
>> [Snip]
>
> Didn't see the LUT implementation, nvm!

Yah, that's pretty clever. Better yet, I suspect we can reuse the 
look-up table for front() as well. -- Andrei