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