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