Elixir example of alias

alias.ex

defmodule Me do
  defmodule Info do
    def name do
      "Brooklin"
    end
  end
end

defmodule Greeting do
  alias Me.Info, as: Info
  # You can more conveniently write the above as:
  # alias Me.Info
  def say_hello do
   "Hello " <> Info.name()
  end
end

Greeting.say_hello() # Hello Brooklin