> Before I finished, I had_10_ type errors, one was real. Can you guess > what went wrong? Yes, I can guess, though I might be wrong. You used | instead of || for the logical OR the first time round. > Yes, I am on record saying that I'd use OCAML if I worked in > industry, > but boy this makes me reconsider this one. Beware the Caml's bite! -- Paul