Parse out death count and queue from Elixir AMQP headers

elixir_amqp_headers.ex

# headers from headers: key of meta parameter to consumer function 
# Returns {death_count, last_queue_name}

def get_death_info([headers: headers] = h) do
  x_death_tables = Enum.find(headers, fn e ->
    elem(e, 0) == "x-death"
  end) |> elem(2)
  {deaths, last_queue} = Enum.reduce(x_death_tables, {0, ""}, fn {:table, attrs} = e, acc ->
    IO.puts(inspect(attrs))
    in_acc = Enum.reduce(attrs, {0, ""}, fn e, acc ->
      case e do
        {"count", _, n} -> {n + elem(acc,0), elem(acc, 1)}
        {"queue", _, queue} -> {elem(acc, 0), queue}
        _ -> acc
      end
    end)
    {elem(acc, 0) + elem(in_acc, 0), elem(in_acc, 1)}
  end)
  {deaths, last_queue}
end