That‘s a cool Boilerplate you got there. Gonna borrow it next time 
egze
NobbZ
There is room for improvement, eg by using Enum instead of Stream, and probably even more by doing manual recursion, but as I’m in the area of 0.05ms for part 2, I’ll just leave it as is.
2
bjorng
Erlang Core Team
I used Advent of Code last year to learn some Elixir. Since I haven’t used Elixir much this year, I am using AOC 2019 as an opportunity to refresh my Elixir skills.
Here is my solution for my solution for Day 1.
7