cal for generators> cal {flags} 
--year, -y: Display the year column--quarter, -q: Display the quarter column--month, -m: Display the month column--full-year, - {int}: Display a year-long calendar for the specified year--week-start, - {string}: Display the calendar with the specified day as the first day of the week--month-names, -: Display the month names instead of integers| input | output | 
|---|---|
| nothing | table | 
This month's calendar
>cal
The calendar for all of 2012
>cal--full-year2012
This month's calendar with the week starting on monday
>cal--week-startmonday
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