Advent of Code 2023 day 4 solution mastodon / lispwizard@techhub.social ---------------------------------------------------------------------- lispwizard ยท 2023-12-04 07:24 CW: Advent of Code 2023 day 4 solution Solution in #emacslisp ( #elisp ) of #adventofcode 2023 day 4 ( #adventofcode2023 ) puzzzle done under the covers in bed on my #android tablet using #emacs 27.2 in #termux. Screenshot of my elisp solution to day 4 of the 2023 Advent of Code puzzle from an Android tablet.