How to perform 'Async Subtract Dates' in COBOL.
* Task: Async Subtract Dates
* Language: COBOL
PROCEDURE DIVISION. async_subtract_dates()
* Implementation for Async Subtract Dates
* TODO: Implement core logic here
* Step 1: Prepare data
* Step 2: Process Async Subtract Dates
DISPLAY("Done");
STOP RUN.