How to perform 'Async Base64 Encode' in Racket.
; Task: Async Base64 Encode
; Language: Racket
define async_base64_encode() (
; Implementation for Async Base64 Encode
define result = ...; ; Initialize variable
; TODO: Implement core logic here
; Step 1: Prepare data
; Step 2: Process Async Base64 Encode
displayln("Done");
)