How to perform 'Parallel Base64 Encode' in SAS.
* Task: Parallel Base64 Encode
* Language: SAS
%macro parallel_base64_encode()
* Implementation for Parallel Base64 Encode
%let result = ...; * Initialize variable
* TODO: Implement core logic here
* Step 1: Prepare data
* Step 2: Process Parallel Base64 Encode
%put("Done");
%mend;