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Diffstat (limited to 'lib/rites/rite_ef/temporal_ef.mli')
| -rw-r--r-- | lib/rites/rite_ef/temporal_ef.mli | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/rites/rite_ef/temporal_ef.mli b/lib/rites/rite_ef/temporal_ef.mli index 5e85111..2bed5b6 100644 --- a/lib/rites/rite_ef/temporal_ef.mli +++ b/lib/rites/rite_ef/temporal_ef.mli @@ -51,6 +51,17 @@ val week : Date.t -> int option (** The lectionary key for a Sunday, or [None] if [d] is not a Sunday. *) val sunday_slug : Date.t -> string option +(** The calendarium's own bissextile (leap-year) footnote, February + (docs/research/LT.txt:5011-5014): in a leap year the sixth kalends of + March (24 February) is doubled rather than a 29th day appended, so every + fixed entry from 24 through 28 February is kept one civil day later than + usual (Matthias 24->25, Gabriel of Our Lady of Sorrows 27->28), and 24 + February itself carries no fixed office that year. Supplied as {!Rite.t}'s + [fixed_key] field -- see that field's own doc comment and this function's + definition for the full citation and the general-mechanism-vs-two-named- + feasts reasoning. *) +val bissextile_fixed_key : Date.t -> (int * int) option + val id : string (** Total over 1583..9999: every date yields exactly one temporal identity. *) |