sundayAfter :: Day -> Day Source

The next Sunday strictly after a given day.

orthodoxPaschalMoon :: Integer -> Day Source

Given a year, find the Paschal full moon according to Orthodox Christian tradition

orthodoxEaster :: Integer -> Day Source

Given a year, find Easter according to Orthodox Christian tradition

gregorianPaschalMoon :: Integer -> Day Source

Given a year, find the Paschal full moon according to the Gregorian method

gregorianEaster :: Integer -> Day Source

Given a year, find Easter according to the Gregorian method