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