Nadvent of Code - 2022 Day 13

As a warmup for this year's Advent of Code, I'm re-reading and posting my solutions to last year's challenges. You can read, run and edit today's solution by following the post link.

Today we had to build and compare tree structures. I used Petitparser to parse the input and build the tree, and some questionable logic for the comparison, but it gave the right answer and quickly enough, so ship it!