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