How to Async Replace Substring in SAS - Code Snippet

* Task: Async Replace Substring
* Language: SAS

%macro async_replace_substring() 
    * Implementation for Async Replace Substring
    %let result = ...; * Initialize variable
    * TODO: Implement core logic here
    * Step 1: Prepare data
    * Step 2: Process Async Replace Substring
    %put("Done");
%mend;