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