ref: 5c4ffb3f45d3ebc1590c395a603bc60cf81de5a9
dir: /test/mp.lsp/
(define x 9999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999) (apply * (map-int (λ (_) x) 1000))