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