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