Trying to solve Advent of Code 2019, but... Pick a new programming language for each task!

https://github.com/Nekrolm/aoc2019_mu...

Already completed:
- Day 1 - Bash
- Day 2 - Common Lisp
- Day 3 - Free Pascal
- Day 4 - Prolog
- Day 5 - APL (Dyalog)
- Day 6 - Coq
- Day 7 - C
- Day 8 - J