On: Decision Tables

[pdimitar]

Elixir:

  def fizzbuzz(x) when is_integer(x) do
    case {rem(x, 3), rem(x, 5)} do
      {0, 0} -> "FizzBuzz"
      {0, _} -> "Fizz"
      {_, 0} -> "Buzz"
      {_, _} -> Integer.to_string(x)
    end
  end