   }
 
   defstruct [
+    :id,
     food: [],
     snakes: [],
     dead_snakes: [],

    Point}

  @type t :: %__MODULE__{
    food: [Point.t],
    snakes: [Snake.t],
    dead_snakes: [any],

defmodule BattleSnake.World do
  use Mnesia.Repo

  alias BattleSnake.{
    Move,
    Point,
