** (Mix) Could not start application reph: Reph.start(:normal, []) returned an error: shutdown: failed to start child: Reph.ReactIO
    ** (EXIT) an exception was raised:
        ** (ArgumentError) expected :name option to be one of:

  * nil
  * atom
  * {:global, term}
  * {:via, module, term}

Got: {:local, Reph.ReactIO}

            (elixir) lib/supervisor.ex:332: Supervisor.start_link/3
            (stdlib) supervisor.erl:365: :supervisor.do_start_child/2
            (stdlib) supervisor.erl:348: :supervisor.start_children/3
            (stdlib) supervisor.erl:314: :supervisor.init_children/2
            (stdlib) gen_server.erl:328: :gen_server.init_it/6
            (stdlib) proc_lib.erl:247: :proc_lib.init_p_do_apply/3

{atom, opts} when is_atom(atom) ->
    :gen.start(:gen_server, link, {:local, atom}, module, args, opts)

def start_link(opts \ []) do
    Supervisor.start_link(__MODULE__, :ok, name: {:local, __MODULE__})
end