[contest] Is a Cow an animal ++

[bearophile]

Philippe Sigaud:

> If doing state passing like this is authorized, I might be doable
> doing 11/11 with D, at the type level.

>From what I have seen this puzzle gives few rules, but then the implementation is quite free. It's not a true competition, with strict rules. I think the spirit of the game is to catch many violations at compile time, while keeping the program "useful".

Bye,
bearophile