goldn             163 lib/pengine/rules.c     uint32_t epact, diy, goldn;
goldn             168 lib/pengine/rules.c     goldn = (y % 19) + 1;
goldn             169 lib/pengine/rules.c     epact = (11 * goldn + 18) % 30;
goldn             170 lib/pengine/rules.c     if ((epact == 25 && goldn > 11) || epact == 24)