Fizzbuzz with conditional logic

examples.exs

  def fizzbuzz n do
    _fizzbuzz 1..n
  end
  defp _fizzbuzz a..n do
    cond do
      (rem(a,3) == 0 and rem(a,5) == 0) ->
        IO.puts "fizzbuzz"

      (rem(a,3) == 0)  ->
        IO.puts "fizz"

      (rem(a,5) == 0) ->
        IO.puts "buzz"

      true ->
        IO.puts a
    end
    cond do
      a < n ->
        _fizzbuzz (a+1)..n
        true -> :ok
    end
  end