How to Async Regex Match in SAS - Code Snippet

* Task: Async Regex Match
* Language: SAS

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