add_hotkey_to_menu('ctrl+u: run')

  add_hotkey_to_menu('ctrl+w: run')

  if Current_app == 'run' then
    load_file_from_source_or_save_directory('file.lua')
    load_file_from_source_or_save_directory('run.lua')
      load_file_from_source_or_save_directory('edit.lua')
      load_file_from_source_or_save_directory('text.lua')
        load_file_from_source_or_save_directory('search.lua')
        load_file_from_source_or_save_directory('select.lua')
        load_file_from_source_or_save_directory('undo.lua')
      load_file_from_source_or_save_directory('icons.lua')
      load_file_from_source_or_save_directory('text_tests.lua')
    load_file_from_source_or_save_directory('run_tests.lua')
    load_file_from_source_or_save_directory('drawing.lua')
      load_file_from_source_or_save_directory('geom.lua')
      load_file_from_source_or_save_directory('help.lua')
    load_file_from_source_or_save_directory('drawing_tests.lua')
  else
    load_file_from_source_or_save_directory('source_file.lua')
    load_file_from_source_or_save_directory('source.lua')
      load_file_from_source_or_save_directory('commands.lua')
      load_file_from_source_or_save_directory('source_edit.lua')
      load_file_from_source_or_save_directory('log_browser.lua')
      load_file_from_source_or_save_directory('source_text.lua')
        load_file_from_source_or_save_directory('search.lua')
        load_file_from_source_or_save_directory('select.lua')
        load_file_from_source_or_save_directory('source_undo.lua')
        load_file_from_source_or_save_directory('colorize.lua')
      load_file_from_source_or_save_directory('source_text_tests.lua')
    load_file_from_source_or_save_directory('source_tests.lua')

end

function App.initialize_globals()
  if Current_app == 'run' then
    run.initialize_globals()
  elseif Current_app == 'source' then
    source.initialize_globals()
  else
    assert(false, 'unknown app "'..Current_app..'"')
end

  if Current_app == 'run' then
    run.draw()
  elseif Current_app == 'source' then
    source.draw()
  else
    assert(false, 'unknown app "'..Current_app..'"')
  end

  if chord == 'C-u' then

    -- carefully save settings
    if Current_app == 'run' then
      local source_settings = Settings.source

  if chord == 'C-w' then

      Settings.source = source_settings
      if run.quit then run.quit() end
      Current_app = 'source'
    elseif Current_app == 'source' then
      Settings.source = source.settings()
      if source.quit then source.quit() end
      Current_app = 'run'
    else
      assert(false, 'unknown app "'..Current_app..'"')
    end
    Settings.current_app = Current_app
    love.filesystem.write('config', json.encode(Settings))
    -- reboot
    load_file_from_source_or_save_directory('main.lua')
    App.undo_initialize()
    App.run_tests_and_initialize()
    return

Hit `ctrl+u` from within the to modify its code. The infrastructure works, but
it isn't advertized within the app because this particular app is currently

Hit `ctrl+w` from within the to modify its code. The infrastructure works, but
it isn't advertised within the app because this particular app is currently