How to perform 'Parallel Check File Exists' in Racket.
; Task: Parallel Check File Exists
; Language: Racket
define parallel_check_file_exists() (
; Implementation for Parallel Check File Exists
define result = ...; ; Initialize variable
; TODO: Implement core logic here
; Step 1: Prepare data
; Step 2: Process Parallel Check File Exists
displayln("Done");
)