How to Async Show Message Box in Racket - Code Snippet

; Task: Async Show Message Box
; Language: Racket

define async_show_message_box() (
    ; Implementation for Async Show Message Box
    define result = ...; ; Initialize variable
    ; TODO: Implement core logic here
    ; Step 1: Prepare data
    ; Step 2: Process Async Show Message Box
    displayln("Done");
)