module Update.UpdateTimerEdition ( updateTimerEdition ) where import Char (..) import Model.TimerEdition (..) updateTimerEdition : Maybe Char -> TimerEdition -> TimerEdition updateTimerEdition maybeChar timerEdition = case maybeChar of Just char -> if isDigit char then { timerEdition | numbers <- char :: timerEdition.numbers } else timerEdition Nothing -> timerEdition