Benchmark games, Rust, big ints and Pi

[John Carter via Digitalmars-d-learn]

On Monday, 10 February 2014 at 22:19:19 UTC, bearophile wrote:

> http://dpaste.dzfl.pl/821527e71343

Your paste has expired / no longer there.... but the subject has 
come up again...

http://www.wilfred.me.uk/blog/2014/10/20/the-fastest-bigint-in-the-west/

https://lobste.rs/s/sfie8j/the_fastest_bigint_in_the_west

I thought to take a poke at it from this point of view.

Ruby "wins" the game for shortest code... I wondered whether D 
could score high both on the terse/readable and speed categories.

Do you still have your implementation hanging around?