Calendar

📄 cal_days_in_month 📄 cal_from_jd 📄 cal_info 📄 cal_to_jd 📄 easter_date 📄 easter_days 📄 frenchtojd 📄 gregoriantojd 📄 jddayofweek 📄 jdmonthname 📄 jdtofrench 📄 jdtogregorian 📄 jdtojewish 📄 jdtojulian 📄 jdtounix 📄 jewishtojd 📄 juliantojd 📄 unixtojd