Wordleの平均スコアを計算するために、少し前に作ったEmacs Lisp。 (defun sum (list) (if list (+ (car list) (sum (cdr list))) 0)) (defun wsum (n list) (if list (+ (* n (car list)) (wsum (+ 1 n) (cdr list))) 0)) (defun wordle-average-score (list) (/ (wsum 1 list) (+ 0.0 (sum list)))) twitter.com/another/status…