||Calendar date to day number and back
||RNMcLean [at] yahoo.com
||Functions that, given a calendar date (Gregorian or
Julian), calculate a day number (the Julian day number), and
Just for fun, given a year number, calculate Easter Sunday's date.
These routines are the only sensible way to calculate the day of the
week, the number of days between two dates, or the date some number of days after a given date, etc.
||Pascal » Pascal Projects
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