elixir fizzbuzz

1.ex

defmodule Fizzbuzz do
	def solve(n) when n > 100, do: nil
	def solve(n) do
		IO.puts calc(n)
		:timer.sleep(50)
		solve(n + 1)
	end

	defp calc(n) do
		cond do
			rem(n, 15) == 0	-> "FizzBuzz"
			rem(n, 3) == 0	-> "Fizz"
			rem(n, 5) == 0	-> "Buzz"
			true		-> n
		end
	end
end

Fizzbuzz.solve(1)