From: Richard Jones <rich@annexia.org>
To: caml-list@yquem.inria.fr
Subject: Re: Visitor in OCaml [was Re: [Caml-list] C++/C# inheritance is bad?]
Date: Mon, 19 Jan 2009 17:49:25 +0000 [thread overview]
Message-ID: <20090119174925.GA26682@annexia.org> (raw)
In-Reply-To: <527cf6bc0901190841l3247ada1kfc86847aac1445d1@mail.gmail.com>
On Mon, Jan 19, 2009 at 05:41:35PM +0100, blue storm wrote:
> On 1/19/09, Yoann Padioleau <padator@wanadoo.fr> wrote:
> > What we want is really give code like
> >
> > let my_analysis program =
> > analyze_all_expressions program (fun expr ->
> > match expr with
> > | FunCall (e, es) -> do_something()
> > | _ -> <find_a_way_to_recurse_for_all_the_other_cases>
> > )
> >
> > The problem is how to write analyze_all_expressions
> > and find_a_way_to_recurse_for_all_the_other_cases.
>
> You should have a look at the Camlp4 "metaprogramming" facilities :
> http://brion.inria.fr/gallium/index.php/Camlp4MapGenerator
Exactly what I was going to say. For an example where this camlp4
facility is used, see ocaml-gettext.
Rich.
--
Richard Jones
Red Hat
next prev parent reply other threads:[~2009-01-19 17:49 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-16 15:18 C++/C# inheritance is bad? Kuba Ober
2009-01-16 15:58 ` [Caml-list] " Richard Jones
2009-01-16 16:28 ` On the benefits of OO, Was: " Jan Kybic
2009-01-17 12:40 ` Oliver Bandel
2009-01-16 18:27 ` Raoul Duke
2009-01-16 21:42 ` Kuba Ober
2009-01-17 3:14 ` Sashan Govender
2009-01-17 14:07 ` Kuba Ober
2009-01-18 6:24 ` Stefano Zacchiroli
2009-01-17 13:27 ` Jon Harrop
2009-01-17 14:35 ` Kuba Ober
2009-01-17 16:59 ` Jon Harrop
2009-01-17 21:22 ` Kuba Ober
2009-01-17 22:17 ` Jon Harrop
2009-01-17 23:29 ` David Teller
2009-01-17 23:49 ` Jon Harrop
2009-01-19 16:22 ` Visitor in OCaml [was Re: [Caml-list] C++/C# inheritance is bad?] Yoann Padioleau
2009-01-19 16:41 ` blue storm
2009-01-19 17:49 ` Richard Jones [this message]
2009-01-19 17:52 ` Visitor in OCaml Christophe TROESTLER
2009-01-21 20:09 ` Yoann Padioleau
2009-01-22 4:03 ` [Caml-list] " Yaron Minsky
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