Well #AdventOfCode day 5 was certainly a test of my #gleam/functional programming skills. Kinda missed regular iteration constructs and mutable vectors in this one but I got there in the end.
https://github.com/wezm/advent-of-code/blob/master/2022/src/days/day_5.gleam
https://github.com/wezm/advent-of-code/blob/master/2022/src/days/day_5.gleam