How to perform 'Async Transaction Rollback' in Racket.
; Task: Async Transaction Rollback
; Language: Racket
define async_transaction_rollback() (
; Implementation for Async Transaction Rollback
define result = ...; ; Initialize variable
; TODO: Implement core logic here
; Step 1: Prepare data
; Step 2: Process Async Transaction Rollback
displayln("Done");
)