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Versions: 68
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Stored size: 1.44 KB
Contents
open Base
let rec in_english_impl = let open Int64 in function
| 0L -> "zero"
| 1L -> "one"
| 2L -> "two"
| 3L -> "three"
| 4L -> "four"
| 5L -> "five"
| 6L -> "six"
| 7L -> "seven"
| 8L -> "eight"
| 9L -> "nine"
| 10L -> "ten"
| 11L -> "eleven"
| 12L -> "twelve"
| 13L -> "thirteen"
| 14L -> "fourteen"
| 15L -> "fifteen"
| 16L -> "sixteen"
| 17L -> "seventeen"
| 18L -> "eighteen"
| 19L -> "nineteen"
| 20L -> "twenty"
| 30L -> "thirty"
| 40L -> "forty"
| 50L -> "fifty"
| 60L -> "sixty"
| 70L -> "seventy"
| 80L -> "eighty"
| 90L -> "ninety"
| n when n <= 99L ->
in_english_impl (10L * (n / 10L)) ^ "-" ^ in_english_impl (n % 10L)
| n when n <= 999L ->
in_english_impl (n / 100L) ^ " hundred" ^
let rem = n % 100L in
if rem = 0L then "" else " " ^ in_english_impl rem
| n when n <= 999_999L ->
in_english_impl (n / 1_000L) ^ " thousand" ^
let rem = n % 1_000L in
if rem = 0L then "" else " " ^ in_english_impl rem
| n when n <= 999_999_999L ->
in_english_impl (n / 1_000_000L) ^ " million" ^
let rem = n % 1_000_000L in
if rem = 0L then "" else " " ^ in_english_impl rem
| n ->
in_english_impl (n / 1_000_000_000L) ^ " billion" ^
let rem = n % 1_000_000_000L in
if rem = 0L then "" else " " ^ in_english_impl rem
let in_english n =
if Int64.(n < 0L || n >= 1_000_000_000_000L) then None else Some (in_english_impl n)
Version data entries
68 entries across 68 versions & 1 rubygems