From: jmarant@nerim.net (Jérôme Marant)
To: caml-list@inria.fr
Subject: Re: [Caml-list] Open types and methods
Date: Sun, 03 Nov 2002 16:13:15 +0100 [thread overview]
Message-ID: <87znsqit4k.fsf@marant.org> (raw)
In-Reply-To: <15813.2219.186024.594555@karryall.dnsalias.org> (Olivier Andrieu's message of "Sun, 3 Nov 2002 12:29:47 +0100")
Olivier Andrieu <andrieu@ijm.jussieu.fr> writes:
> Jérôme Marant [Sunday 3 November 2002] :
> >
> >
> > Hi,
> >
> > I know that I cannot use open types as method parameter types,
> > like:
> >
> > method foo (w : #mother) = ....
> >
> > So, how can I pass to a method an object of a given class or
> > of its inherited classes, i.e. how to work this limitation
> > around?
>
> Polymorphic methods ?
>
> method foo : 'a. (#mother as 'a) -> ... = fun w -> ...
I'll have a look at this. Thanks.
Cheers,
--
Jérôme Marant
http://marant.org
-------------------
To unsubscribe, mail caml-list-request@inria.fr Archives: http://caml.inria.fr
Bug reports: http://caml.inria.fr/bin/caml-bugs FAQ: http://caml.inria.fr/FAQ/
Beginner's list: http://groups.yahoo.com/group/ocaml_beginners
next prev parent reply other threads:[~2002-11-04 7:48 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-11-03 10:30 Jérôme Marant
2002-11-03 10:57 ` Stefano Zacchiroli
2002-11-04 8:48 ` Stefano Zacchiroli
2002-11-03 11:29 ` Olivier Andrieu
2002-11-03 15:13 ` Jérôme Marant [this message]
-- strict thread matches above, loose matches on Subject: below --
2002-11-02 20:16 [Caml-list] Ocaml et la Standard Library poinca
2002-11-03 11:18 ` Remi VANICAT
2002-11-03 12:23 ` Sven Luther
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=87znsqit4k.fsf@marant.org \
--to=jmarant@nerim.net \
--cc=caml-list@inria.fr \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).