Calendar Functions
 
 Table of Contents
- cal_days_in_month — Return the number of days in a month for a given year and calendar
 - cal_from_jd — Converts from Julian Day Count to a supported calendar
 - cal_info — Returns information about a particular calendar
 - cal_to_jd — Converts from a supported calendar to Julian Day Count
 - easter_date — Get Unix timestamp for midnight on Easter of a given year
 - easter_days — Get number of days after March 21 on which Easter falls for a given year
 - FrenchToJD — Converts a date from the French Republican Calendar to a Julian Day Count
 - GregorianToJD — Converts a Gregorian date to Julian Day Count
 - JDDayOfWeek — Returns the day of the week
 - JDMonthName — Returns a month name
 - JDToFrench — Converts a Julian Day Count to the French Republican Calendar
 - JDToGregorian — Converts Julian Day Count to Gregorian date
 - jdtojewish — Converts a Julian day count to a Jewish calendar date
 - JDToJulian — Converts a Julian Day Count to a Julian Calendar Date
 - jdtounix — Convert Julian Day to Unix timestamp
 - JewishToJD — Converts a date in the Jewish Calendar to Julian Day Count
 - JulianToJD — Converts a Julian Calendar date to Julian Day Count
 - unixtojd — Convert Unix timestamp to Julian Day