*)
+let array_map = fun f -> fun a ->
+ let n = Array.length a in
+ Array.init n (fun i -> f a.(i));;
let array_map2 = fun f -> fun a -> fun b ->
let n1 = Array.length a in
let n3 = Array.length c in
if n1 = n2 && n1 = n3 then Array.init n1 (fun i -> f a.(i) b.(i) c.(i))
else raise (Invalid_argument "Array.map3 size not matched.");;
+
+let decorate = fun s -> " Faustine -> " ^ s;;