How to perform 'Async Get File Size' in Clojure.
;; Task: Async Get File Size
;; Language: Clojure
defn async_get_file_size() (
;; Implementation for Async Get File Size
def result = ...; ;; Initialize variable
;; TODO: Implement core logic here
;; Step 1: Prepare data
;; Step 2: Process Async Get File Size
println("Done");
)