Re: Advent of Nim 2019 megathread

[Kaynato]

Relatively new to nim but decided to have fun learning with this year's AoC 
(and practicing on previous years' for speed). This is probably filled with 
non-idiomatic and misc. bad practices. 
[https://github.com/Kaynato/AdventOfCode](https://github.com/Kaynato/AdventOfCode)