calxxxx-yyyy – Print a calendar for a group of years

The pack­age prints a cal­en­dar for 2 or more years, ac­cord­ing to a lan­guage se­lec­tion. The pack­age is also “cul­ture de­pen­dent”, in the sense that it will start weeks ac­cord­ing to lo­cal rules: e.g., weeks con­ven­tion­ally start on Mon­day in the English-speak­ing world.