date.prevWeek

Syntax	date.prevWeek (date)
Params	date is a valid Frontier date or a string that can be coerced to a date.
Action	Returns a date value exactly one week before the specified date
Returns	A date value exactly one week before the specified date
Examples	date.prevWeek (clock.now())    » "11/28/97; 10:26:15 PM"
See Also	date.nextWeek