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