deterministic OCaml engine to compute and validate liturgical calendars for multiple rites, template-driven output to year 9999 https://git.labunix.xyz/colitur.git/atom?h=v0.9.0 2026-08-14T14:43:00Z 2026-08-14T14:43:00Z Lukasz Kasprzak lukas@labunix.xyz 2026-08-14T14:43:00Z urn:sha1:bca1a206589bc41bbcb367a7ae9b217c02f0e892 Data only, the same shape and discipline as Layer: slug-canonical, duplicates rejected at construction naming the offending slug, sexp round-trips. Which slug a day falls back to is a rubric and belongs to the rite module, so nothing here knows about ferias or Sundays.