I think an elisp AoC sounds pretty fun. Given the typical AoC problems, you might get some good use out of some ancillary libs like f.el, s.el, and dash.
You might be interested in this talk at next weekend's Emacs Conf:
How to show not tell people about the wonders of Emacs
I think an elisp AoC sounds pretty fun. Given the typical AoC problems, you might get some good use out of some ancillary libs like f.el, s.el, and dash.