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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
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Task/Associative-array-Iteration/OCaml/associative-array-iteration-2.ocaml Normal file
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let map = Hashtbl.create 42;;
Hashtbl.add map 'A' 1;;
Hashtbl.add map 'B' 2;;
Hashtbl.add map 'C' 3;;
(* iterate over pairs *)
Hashtbl.iter (fun k v -> Printf.printf "key: %c - value: %d\n" k v) map ;;
(* in functional programming it is often more useful to fold over the elements *)
Hashtbl.fold (fun k v acc -> acc ^ Printf.sprintf "key: %c - value: %d\n" k v) map "Elements:\n" ;;