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