How to perform 'Async Base64 Decode' in Scheme.
; Task: Async Base64 Decode
; Language: Scheme
define async_base64_decode() (
; Implementation for Async Base64 Decode
define result = ...; ; Initialize variable
; TODO: Implement core logic here
; Step 1: Prepare data
; Step 2: Process Async Base64 Decode
display("Done");
)