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