From: Francois Berenger <francois.berenger@inria.fr>
To: "caml >> OCaml List" <caml-list@inria.fr>
Subject: Re: [Caml-list] what is here the syntax error
Date: Wed, 05 Nov 2014 13:15:17 +0100 [thread overview]
Message-ID: <545A14D5.1090907@inria.fr> (raw)
In-Reply-To: <545A14BE.5080308@inria.fr>
-------- Forwarded Message --------
Subject: Re: [Caml-list] what is here the syntax error
Date: Wed, 05 Nov 2014 13:14:54 +0100
From: Francois Berenger <francois.berenger@inria.fr>
To: Roelof Wobben <r.wobben@home.nl>
On 11/05/2014 12:45 PM, Roelof Wobben wrote:
> Hello,
>
> I know this question must be asked on the beginners list but I still did
> not get approved after I left the list.
>
> I try again to learn Ocaml and Im stuck at exercise 1 of the 99 ocaml
> problems.
>
> Here is my solution :
>
> let rec last list =
> match list with
> [] -> None
> [x] -> Some x
> [_] -> last [_::t] ;;
Your last line is wrong:
[_] -> last [_::t] ;;
try to replace it with:
x :: xs -> last xs ;;
> But now I see a syntax error on the [x] part.
>
> Can anyone explain to me what I did wrong ?
>
> Roelof
>
>
--
Regards,
Francois.
next parent reply other threads:[~2014-11-05 12:15 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <545A14BE.5080308@inria.fr>
2014-11-05 12:15 ` Francois Berenger [this message]
2014-11-05 12:24 ` Pierrick Couderc
2014-11-05 11:45 Roelof Wobben
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