ref: 2a9bc2ca9c833c49381e5d6638bbbbef7d8ea36c
dir: /test/mp.lsp/
(def x 9999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999) (apply * (map-int (λ (_) x) 1000))