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