How to Async Join String in SAS - Code Snippet

* Task: Async Join String
* Language: SAS

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