Supported_versions = {'11.4', '11.3', '11.2', '11.1', '11.0'}  -- keep these sorted in descending order

  if array.find(Supported_versions, Version) == nil then
    Mode = 'error'
    Error_message = ("This app doesn't support version %s; please use version %s. Press any key to try it with this version anyway."):format(Version, Supported_versions[1])
    print(Error_message)
    -- continue initializing everything; hopefully we won't have errors during initialization

  Supported_versions = {'11.4', '11.3', '11.2', '11.1', '11.0', '12.0'}  -- keep these sorted in descending order
  local minor_version
  Major_version, minor_version = love.getVersion()
  Version = Major_version..'.'..minor_version

  local minor_version
  Major_version, minor_version = love.getVersion()
  Version = Major_version..'.'..minor_version

  if on.draw then on.draw() end

  edit.draw(Editor_state)

  if Mode == 'version_check' then return end

  if Mode == 'error' then return end

  if Mode == 'error' then return end

  -- have LÖVE delegate all handlers to App if they exist
  for name in pairs(love.handlers) do
    if App[name] then

    end
  end
  -- Stash current state of App for tests
  App_for_tests = {}
  for k,v in pairs(App) do
    App_for_tests[k] = v
  end
  -- there's one nested table
  App_for_tests.screen = {}
  for k,v in pairs(App.screen) do
    App_for_tests.screen[k] = v
  end
  -- Mutate App for the real app
  -- disable test methods
  App.screen.init = nil
  App.filesystem = nil
  App.time = nil
  App.run_after_textinput = nil
  App.run_after_keychord = nil
  App.keypress = nil
  App.keyrelease = nil
  App.run_after_mouse_click = nil
  App.run_after_mouse_press = nil
  App.run_after_mouse_release = nil
  App.fake_keys_pressed = nil
  App.fake_key_press = nil
  App.fake_key_release = nil
  App.fake_mouse_state = nil
  App.fake_mouse_press = nil
  App.fake_mouse_release = nil

  App.screen.resize = love.window.setMode
  App.screen.size = love.window.getMode
  App.screen.move = love.window.setPosition
  App.screen.position = love.window.getPosition
  App.screen.print = love.graphics.print

  App.mouse_move = love.mouse.setPosition
  App.mouse_down = love.mouse.isDown
  App.mouse_x = love.mouse.getX
  App.mouse_y = love.mouse.getY