(defpackage :adventofcode2020 (:use :cl :arrow-macros :alexandria :fn :fiveam) (:import-from :cl-ppcre :split) (:import-from :cl-utilities :split-sequence :split-sequence-if :split-sequence-if-not) (:nicknames :aoc2020)) (in-package :adventofcode2020) (named-readtables:defreadtable :adventofcode2020 (:merge :standard fn-reader :interpol-syntax))