DayOfWeek
Allows you to select a a 3-letter abbreviation for a day of the week variable to be pasted into the expression: MON, TUE, WED, THU, FRI, SAT, SUN.
The DayOfWeek literal can be used as a qualifier for a prompt or a document expression when defining day of week prompts or documents. It has no type and cannot be used elsewhere in the grammar. The literals are case insensitive.