How to Async Count Vowels in SAS - Code Snippet

* Task: Async Count Vowels
* Language: SAS

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