Calendrica has been around for that long already? How time flies. Was also interesting to find an off-by-1 bug in final (if the condition doesn't hold for initi

Calendrica has been around for that long already? How time flies. Was also interesting to find an off-by-1 bug in final (if the condition doesn't hold for initial the result is smaller than initial instead of greater than or equal to it). Interesting little program to read, though.