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factorial.fsx

Factorial recursive function using match with pattern.

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let rec factorial n =
    match n with
        | 0 -> 1
        | x -> x * factorial (x-1)

printfn "%d", factorial(5)
val factorial : n:int -> int

Full name: Script.factorial
val n : int
val x : int
val printfn : format:Printf.TextWriterFormat<'T> -> 'T

Full name: Microsoft.FSharp.Core.ExtraTopLevelOperators.printfn
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More information

Link:http://fssnip.net/l0
Posted:3 years ago
Author:gg00xiv
Tags: factorial , pattern , match , with , rec , let , tryfsharp