defmodule LoveFuncionalIndeed do
  @type Happy_programmer_id() :: String.t()

  @spec whoami() :: {:ok, Happy_programmer_id()}
  def whoami() do
    human_languages = ["🇪🇸", "🇬🇧", "🇫🇷"]
    merged_tech_stack = my_tech_stack(["RPA", "WebDev", "AppDev" | _much_more])
    IO.inspect(merged_tech_stack)
    loop()
  end

  defp loop do
    IO.puts("I love functional programming!")
    loop()
  end

  defp my_tech_stack(more_languages) do
    ["Elixir", "Python", "Rust" | more_languages]
  end
end