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