ref: 5afd2cf0e618571847c312d0d08032dd38d1e5ad
dir: /test/mp.lsp/
(define x 9999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999) (apply * (map-int (λ (_) x) 1000))