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Diffstat (limited to 'lib/kernel/computus.mli')
| -rw-r--r-- | lib/kernel/computus.mli | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/kernel/computus.mli b/lib/kernel/computus.mli index dc8f215..0e227dc 100644 --- a/lib/kernel/computus.mli +++ b/lib/kernel/computus.mli @@ -4,6 +4,16 @@ (** Easter Sunday by the Gregorian reckoning (OF + EF). *) val gregorian_easter : int -> Date.t +(** Easter-relative movable-feast anchors (register section 0), Gregorian + reckoning: Ash Wednesday = Easter-46 (Wed), Palm Sunday = Easter-7, + Ascension = Easter+39 (Thu), Pentecost = Easter+49, Corpus Christi = + Easter+60 (Thu, EF). *) +val ash_wednesday : int -> Date.t +val palm_sunday : int -> Date.t +val ascension : int -> Date.t +val pentecost : int -> Date.t +val corpus_christi : int -> Date.t + (** Easter Sunday by the Julian reckoning, returned as the equivalent proleptic Gregorian date (for future eastern rites; EF/OF use {!gregorian_easter}). *) val julian_easter : int -> Date.t |