"ocaml_beginners"::[] handling

[codergen]

How can i raise exceptions in ocaml..what will be the code to write your own exception in a function defined..?plz help..

[Vincent Aravantinos]

--- In ocaml_beginners@..., "sumedha" <sumedhajain@...> wrote:
>
> How can i raise exceptions in ocaml..what will be the code to write your own exception in a function defined..?plz help..

http://caml.inria.fr/pub/docs/manual-ocaml/manual003.html#toc9

[Sylvain Le Gall-2]

On 27-10-2009, sumedha <sumedhajain@...> wrote:
>
> How can i raise exceptions in ocaml..what will be the code to write your ow=
> n exception in a function defined..?plz help..
>

exception My_error of string;;

let my_fun () =
  raise (My_error "this is an error")
;;

let () =
  try
    my_fun ()
  with My_error str ->
    prerr_endline ("An error: "^str)
;;


Regards,
Sylvain Le Gall