とりあえず言語の基本機能はなんとか覚えたと思うのです
let FizzBuzz = function | x when x % 15 = 0 -> "FizzBuzz" | x when x % 3 = 0 -> "Fizz" | x when x % 5 = 0 -> "Buzz" | x -> string x >> printfn "%s" |> List.iter FizzBuzz [1..100]
let FizzBuzz = function | x when x % 15 = 0 -> "FizzBuzz" | x when x % 3 = 0 -> "Fizz" | x when x % 5 = 0 -> "Buzz" | x -> string x >> printfn "%s" |> List.iter FizzBuzz [1..100]