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/factorial_fsharp.fsx

Created September 2, 2016 04:09
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F# Factorial - Pattern Matching and Recursion
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factorial_fsharp.fsx
let factorial n =
let rec factorial' n acc =
match n with
| 0 -> acc
| _ -> factorial' (n - 1) (acc * n)
factorial' n 1
@jasondown
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Sample Usage:
[0..10] |> List.map factorial

val it : int list = [1; 1; 2; 6; 24; 120; 720; 5040; 40320; 362880; 3628800]

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