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