Recursion, extension functions, and operators to t...

# advent-of-code

[todd.ginsberg]

Recursion, extension functions, and operators to the rescue!
https://todd.ginsberg.com/post/advent-of-code/2018/day17/

[karelpeeters]

Wow you just used that there are always exactly 3 digits on a row! Clever.

[karelpeeters]

Your entire code is very clean!

[todd.ginsberg]

Thanks!