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