Module:Next Occurrence of Hebrew Date/doc

Usage
Where:
 * is the Gregorian year, like 2014
 * is the Gregorian month number, like 12 for December
 * is the Gregorian day of month
 * can either be the Hebrew month, like Adar, or it's number, like 12 for Adar
 * is the Hebrew day of month

So for example, if you wanted to compute when the day of Rosh Hashanah falls out on in 2015:

which returns

There is also a convenience function, next_occurrence_of_hebrew_date, which performs the same calculation, with a start time of today's date. This is useful for determining the next occurrence of a Jewish holiday or Yahrtzeit.

Where:
 * can either be the Hebrew month, like Adar, or it's number, like 12 for Adar
 * is the Hebrew day of month

So for example, if you wanted to compute when the next Tu B'shvat falls out on, from the current date:

which returns