A naive ets store

naive_constant_ets_genserver.ex

defmodule Store do
  use GenServer

  def start_link(state \\ [:foo]) do
    GenServer.start_link(__MODULE__, state, name: __MODULE__)
  end

  def init(state) do
    :ets.new(:store, [:named_table])
    :ets.insert(:store, {:key, state})
    {:ok, state}
  end
end