Jay Foad has done Advent of Code solutions in APL for previous years: https://github.com/jayfoad/aoc2020apl https://github.com/jayfoad/aoc2020apl He got onto t

Jay Foad has done Advent of Code solutions in APL for previous years: https://github.com/jayfoad/aoc2020apl https://github.com/jayfoad/aoc2020apl He got onto the leaderboard for fastest solutions with APL, too.