ref: 47e10cf9e798843f1a19475bc3d4c54cc070570b
dir: /test/mp.lsp/
(def x 9999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999) (apply * (map-int (λ (_) x) 1000))