Fizz Buzz in Elixir

fizzbuzz

defmodule FizzBuzz do
  def compute(n) do
    s = case {rem(n, 3), rem(n, 5)} do
      {0, 0} -> :FizzBuzz
      {0, _} -> :Fizz
      {_, 0} -> :Buzz
      _      -> n
    end
    IO.puts(s)
  end
end

Enum.map(1..15, &FizzBuzz.compute/1)
# or as list comprehension:
# for i <- 1..15, do: FizzBuzz.compute(i)