From: brogoff <brogoff@speakeasy.net>
To: caml-list@yquem.inria.fr
Subject: Re: [Caml-list] "OCaml gives you only monomorphic methods in classes."
Date: Fri, 28 Dec 2007 22:30:48 -0800 (PST) [thread overview]
Message-ID: <Pine.LNX.4.58.0712282223460.10344@shell2.speakeasy.net> (raw)
In-Reply-To: <200712282337.23952.jon@ffconsultancy.com>
On Fri, 28 Dec 2007, Jon Harrop wrote:
> I just read this quote and I do not understand what it means:
>
> "In particular, the Hindley/Milner style of type inference used in languages
> such as OCaml or Haskell is incompatible with lots of assumptions of OO
> languages. One incompatibility is with overloading. That's why OCaml does not
> let you write + for both integer and floating point addition. Another
> incompatibility is with higher order polymorphism. That's why OCaml gives you
> only monomorphic methods in classes." - Martin Odersky
What's the date that quote was made? It was probably made before
polymorphic methods were added to OCaml from OLabl.
> In what way must methods be monomorphic in OCaml classes?
They don't need to be. See section 3.11 of "Objects in Caml" of the
manual.
-- Brian
next prev parent reply other threads:[~2007-12-29 6:30 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-28 23:37 Jon Harrop
2007-12-28 23:55 ` [Caml-list] " Gordon Henriksen
2007-12-29 0:27 ` Jon Harrop
2007-12-29 1:19 ` Gordon Henriksen
2007-12-29 1:30 ` Jon Harrop
2007-12-31 14:02 ` Kuba Ober
2007-12-29 4:31 ` Dylan William Hardison
2007-12-29 7:09 ` Jon Harrop
2007-12-29 6:30 ` brogoff [this message]
2007-12-29 7:11 ` Jon Harrop
2007-12-29 16:57 ` brogoff
2008-01-08 2:30 ` Jacques Garrigue
2008-01-08 9:42 ` Jon Harrop
2008-01-08 13:45 ` Peng Zang
2008-01-08 17:29 ` brogoff
2008-01-08 21:25 ` Paolo Donadeo
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=Pine.LNX.4.58.0712282223460.10344@shell2.speakeasy.net \
--to=brogoff@speakeasy.net \
--cc=caml-list@yquem.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