Advent of Code in OCaml

Run

dune exec aoc -- -help
dune exec aoc -- -day 1 -part 1
dune exec aoc -- -d 1 -p 1

dune build

dune test

opam switch create ./ ocaml-base-compiler.5.2.0 --deps-only

opam install . --deps-only

opam lock . --direct-only