How to Async Check Port Open in Racket - Code Snippet

; Task: Async Check Port Open
; Language: Racket

define async_check_port_open() (
    ; Implementation for Async Check Port Open
    define result = ...; ; Initialize variable
    ; TODO: Implement core logic here
    ; Step 1: Prepare data
    ; Step 2: Process Async Check Port Open
    displayln("Done");
)