From: Martin Jambon <martin.jambon@ens-lyon.org>
To: caml-list@inria.fr
Subject: Camlp4 3.10.0+beta: lists without $list:...$
Date: Thu, 22 Mar 2007 23:13:23 -0700 (PDT) [thread overview]
Message-ID: <Pine.LNX.4.64.0703222255530.2958@droopy> (raw)
I managed to create an object type using camlp4orf:
let ctyp_object _loc ml =
let fields =
List.fold_left
(fun o (name, typ) ->
let m = <:ctyp< $lid:name$ : $typ$ >> in
<:ctyp< $o$; $m$ >>)
<:ctyp< >> ml in
<:ctyp< < $fields$ > >>
where ml is a list of method declarations of type (string * ctyp) list.
Before we just had to do this:
<:ctyp< < $list:ml$ > >>
Is there anything simpler than my solution? Is a shortcut available?
If not, I think there should really be one. By the way, there should also
be some shortcut for building list patterns and expressions without
List.fold_*. A library could do that.
Martin
PS: any progress on the manual? It's kind of hard to test new features
when you don't know what they are.
--
Martin Jambon
http://martin.jambon.free.fr
next reply other threads:[~2007-03-23 6:13 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-23 6:13 Martin Jambon [this message]
2007-03-23 16:03 ` [Caml-list] " Markus Mottl
2007-03-23 16:35 ` Nicolas Pouillard
2007-03-23 19:00 ` Martin Jambon
2007-03-24 12:21 ` Nicolas Pouillard
2007-03-24 20:24 ` Martin Jambon
2007-03-26 6:48 ` Markus Mottl
2007-03-26 7:27 ` Hendrik Tews
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