19 September 2023   7:46:08.240 AM      
 
weekday_test():
  FORTRAN77 version
  Test weekday().
 
TEST01
  For dates in the Common calendar:
  YMD_TO_WEEKDAY_COMMON returns the day of the week.
 
  YMD                   Weekday    Weekday
                        Tabulated  Computed
 
 
weekday_test():
  Noraml end of execution.
 
19 September 2023   7:46:08.240 AM