Calendars is a collection of calendars based on the Calixir package. Calixir is a port of the Lisp calendar software 'calendrica-4.0.cl' to Elxir. 'calendrica-4.0.cl' is the software that comes with the book 'Calendrical Calculations - The Ultimate Edition' by Edward M. Reingold and Nachum Dershowitz, Cambridge University Press, 2018.
Calendars alternatives and similar packages
Based on the "Date and Time" category
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