jdate
struct date *jdate(int _nd, struct date *_dt);
return (jdate(easterodn(y), dt));
struct date jdate;
julian_from_fixed(rd, &jdate);
month_names[jdate.month - 1], jdate.day);
struct date jdate;
julian_from_fixed(rd, &jdate);
return jdate.year;
struct date gdate, jdate;
julian_from_fixed(rd, &jdate);
leap = julian_leap_year(jdate.year);
jdate.year, jdate.month, jdate.day);
return (jdate(nd, d));
return (jdate(nd, d));