anagram

defmodule StringsAndBinaries do
  def anagram?(word1, word2) do
    sortedWithoutSpaces1 = Enum.sort(word1) |> Enum.reject(fn(x) -> x === ' ' end)
    sortedWithoutSpaces2 = Enum.sort(word2) |> Enum.reject(fn(x) -> x === ' ' end)
    _anagram?(sortedWithoutSpaces1, sortedWithoutSpaces2, true)
  end

  defp _anagram?([], [], value), do: value
  defp _anagram?(_, [], value), do: false
  defp _anagram?([], _, value), do: false
  defp _anagram?([word1H| word1Tail], [word2H| word2Tail], value), do: _anagram?(word1Tail, word2Tail, value && (word1H === word2H))
end