fizzbuzz using case

gistfile1.ex

defmodule FizzBuzz do

  def fizzbuzz(num) do
    fizzbuzz = fn(x) ->
      case {rem(x, 3) == 0, rem(x, 5) == 0} do
        {true, false} -> IO.puts "fizz"
        {false, true} -> IO.puts "buzz"
        {true, true}  -> IO.puts "fizzbuzz"
        _             -> IO.puts x
      end
    end

    Enum.each Range.new(1, num), fizzbuzz
  end

end

FizzBuzz.fizzbuzz(30)