How to Async Rename File in OCaml - Code Snippet

(* Task: Async Rename File
(* Language: OCaml

let async_rename_file() =
    (* Implementation for Async Rename File
    let result = ...; (* Initialize variable
    (* TODO: Implement core logic here
    (* Step 1: Prepare data
    (* Step 2: Process Async Rename File
    print_endline("Done");
;;