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=v0.7.0 2026-08-11T09:25:56Z 2026-08-11T09:25:56Z Lukasz Kasprzak lukas@labunix.xyz 2026-08-11T09:25:56Z urn:sha1:ca289b2f43a5b097c4ec20308c1661a0c404399c Both parse through a smart constructor returning result, and both hand-write t_of_sexp so a malformed value in a data file is rejected at load rather than silently accepted -- deriving the converter would have bypassed validation.