-> isHidden • enabled -> isEnabled • popViewControllerAnimated -> popViewController(animated:) • registerNib(_:forCellReuseIdentifier:) -> register(_:forCellReuseIdentifier:) • wszystkie błędy związane z rename’ing enumów ‚X’ has been renamed to ‚Y’ 551 errors extraneous argument label 250 errors explicitly marked unavailable here 570 errors has no case „X”, did you mean „x” 523 errors NSDate & Date related 114 errors tgebarowski