yearcal 1 user commands djbwares yearcal print a calendar for one or more years yearcal year yearcal prints the calendar for year. year can be negative or positive, and is a Proleptic Gregorian year number. yearcal outputs TeleType Model 37 control sequences for boldface and underline, which can be interpreted by less1 or converted to your terminal's own control sequences with ul1. The first column is Sunday, and months are printed on the right-hand side. easter1 print the date of easter yearcal was originally part of Daniel J. Bernstein's libtai toolset in 1999. Original code and documentation by Daniel J. Bernstein. Documentation modernizations by Jonathan de Boyne Pollard.