How to perform 'Async Change Volume' in OCaml.
(* Task: Async Change Volume
(* Language: OCaml
let async_change_volume() =
(* Implementation for Async Change Volume
let result = ...; (* Initialize variable
(* TODO: Implement core logic here
(* Step 1: Prepare data
(* Step 2: Process Async Change Volume
print_endline("Done");
;;