1 665c255d 2023-08-04 jrmu (accumulate append
3 665c255d 2023-08-04 jrmu (map (lambda (i)
4 665c255d 2023-08-04 jrmu (map (lambda (j) (list i j))
5 665c255d 2023-08-04 jrmu (enumerate-interval 1 (- i 1))))
6 665c255d 2023-08-04 jrmu (enumerate-interval 1 n)))