RosettaCodeData/Task/Factorial/ATS/factorial-1.ats
2015-11-18 06:14:39 +00:00

10 lines
134 B
Text

fun
fact
(
n: int
) : int = res where
{
var n: int = n
var res: int = 1
val () = while (n > 0) (res := res * n; n := n - 1)
}