How to Async Download File in OCaml - Code Snippet

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

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