How to Async Regex Replace in OCaml - Code Snippet

(* Task: Async Regex Replace
(* Language: OCaml

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