Makes the value of the !Weekend_List system variable available to the date/time routines.
NOTE: If all weekdays have been defined as weekend days, an error results.
CREATE_WEEKENDS, 'sat'
PRINT, !Weekend_List
0 0 0 0 0 0 1
!Weekend_List = [1, 0, 0, 0, 0, 0, 1]
LOAD_WEEKENDS
For more information, see the PV-WAVE User's Guide.