fizzbuzz.fs

let (|IsMultiple|_|) n x = if x % n = 0 then Some n else None

[1..100]
|> List.map (function
    | IsMultiple 15 x -> "FizzBuzz"
    | IsMultiple 5 x -> "Buzz"
    | IsMultiple 3 x -> "Fizz"
    | x -> $"{x}")
|> List.iter (printfn "%s")

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