How to perform 'Async Get Day of Week' in SAS.
* Task: Async Get Day of Week
* Language: SAS
%macro async_get_day_of_week()
* Implementation for Async Get Day of Week
%let result = ...; * Initialize variable
* TODO: Implement core logic here
* Step 1: Prepare data
* Step 2: Process Async Get Day of Week
%put("Done");
%mend;