Fibb
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open System
(* This is a
multi-line comment *)
// This is a single-line comment
let rec fib = function
| 0 -> 0
| 1 -> 1
| n -> fib (n - 1) + fib (n - 2)
let main() =
Console.WriteLine("fib 5: {0}", (fib 5))
main()
Fsharp
INFO