- gregDay ← assertGregorianDateIsGood year month day
- _ ← assertWeekDayIsGood weekDay gregDay
- tod ← assertTimeOfDayIsGood hour minute second
+ gregDay ← assertGregorianDateIsGood year month day
+ _ ← assertWeekDayIsGood weekDay gregDay
+ tod ← assertTimeOfDayIsGood hour minute second