week, contextual keyword
week is a contextual keyword of the Envision language. It refers to the primitive data type
week, which represents an integral weekly index since Jan 1st 2001.
week(d: date) 🡒 week, pure function
Returns the week associated to the specified date.
show summary "" a1a3 with week(date(2019, 12, 28)) week(date(2019, 12, 30)) week(date(2020, 1, 1))