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