How to Append to File in SAS - Code Snippet

* Task: Append to File
* Language: SAS

%macro append_to_file() 
    * Implementation for Append to File
    %let result = ...; * Initialize variable
    * TODO: Implement core logic here
    * Step 1: Prepare data
    * Step 2: Process Append to File
    %put("Done");
%mend;