defmodule HelloElixir do
  @moduledoc """
  Documentation for `HelloElixir`.
  This is the awesome HelloElixir module who will greet you with a friendly atom.
  """

  @doc """
  Hello world.

  ## Examples

      iex> HelloElixir.hello()
      :world

  Just look how friendly the atom looks.
  """
  def hello do
    :world
  end
end