From: Kakadu <kakadu.hafanana@gmail.com>
To: Daniel de Rauglaudre <daniel.de_rauglaudre@inria.fr>
Cc: Caml List <caml-list@inria.fr>
Subject: Re: [Caml-list] Camlp5 error when printing expression
Date: Fri, 18 Oct 2013 16:00:28 +0400 [thread overview]
Message-ID: <CAGmVoG03dZCD6gv2N2UJTYxT=97ivRKtEgUvtT8AX=5AHO_aPQ@mail.gmail.com> (raw)
In-Reply-To: <20131017173354.GA31911@yquem.inria.fr>
many thanks.
On Thu, Oct 17, 2013 at 9:33 PM, Daniel de Rauglaudre
<daniel.de_rauglaudre@inria.fr> wrote:
> Hi,
>
> On Thu, Oct 17, 2013 at 07:00:13PM +0200, Kakadu wrote:
>
>> I have reached some problems with Camlp5 grammars. I can't apply
>> grammar [1] to source file 'let _ = REPR (1)'. It says 'cannot print
>> expr; a missing case in camlp5; please report'.
>
> I guess you used:
> camlp5o ./pa_log.cmo test.ml
>
> If it is the case, this message happens because you specified no
> pretty printer in the command line (there is no default pretty
> printer).
>
> In your "pa_log.ml" the expression
> Eprinter.apply pr_expr Pprintf.empty_pc e
> fails because of that.
>
> Solution: use
> camlp5o ./pa_log.cmo pr_o.cmo test.ml
>
> --
> Daniel de Rauglaudre
> http://pauillac.inria.fr/~ddr/
>
> --
> Caml-list mailing list. Subscription management and archives:
> https://sympa.inria.fr/sympa/arc/caml-list
> Beginner's list: http://groups.yahoo.com/group/ocaml_beginners
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prev parent reply other threads:[~2013-10-18 12:00 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-17 17:00 Kakadu
2013-10-17 17:33 ` Daniel de Rauglaudre
2013-10-18 12:00 ` Kakadu [this message]
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