Method Calendar.YMD.Week()->create()

Method create: void Calendar.YMD.Week("unix", int unix_time)
void Calendar.YMD.Week("julian", int|float julian_day)
void Calendar.YMD.Week(int year, int week)
Description: It's possible to create the standard week by using three different methods; either the normal way - from standard unix time or the julian day, and also, for more practical use, from year and week number.

Method create: void Calendar.YMD.Week("unix", int unix_time)
void Calendar.YMD.Week("julian", int|float julian_day)
void Calendar.YMD.Week(int year, int month, int day)
void Calendar.YMD.Week(int year, int year_day)
void Calendar.YMD.Week(int julian_day)
Description: It's possible to create the day by using five different methods; either the normal way - from standard unix time or the julian day, and also, for more practical use, from year, month and day, from year and day of year, and from julian day without extra fuzz.