From: Philippe Wang <mail@philippewang.info>
To: David House <dhouse@janestreet.com>
Cc: Dan Bensen <danbensen@att.net>, caml-list@inria.fr
Subject: Re: [Caml-list] polymorphic parameters
Date: Thu, 6 Sep 2012 15:19:16 +0200 [thread overview]
Message-ID: <CAAFfW_p7toRofLS-GVHgPj7_AckmgrhkGArdQQURvUBOiZ+A6w@mail.gmail.com> (raw)
In-Reply-To: <CAK=fH+hT0MRdFwTxdPu5n1us_8x8sce8t8YVb5k55=h7YW9pqg@mail.gmail.com>
You're right, I misread the question!
(I missed one word, which changed the semantics of the question)
On Thu, Sep 6, 2012 at 11:49 AM, David House <dhouse@janestreet.com> wrote:
> Careful: that doesn't actually ensure polymorphism. See:
>
> https://ocaml.janestreet.com/?q=node/79
>
> On Thu, Sep 6, 2012 at 10:35 AM, Philippe Wang <mail@philippewang.info> wrote:
>> On Thu, Sep 6, 2012 at 11:20 AM, Dan Bensen <danbensen@att.net> wrote:
>>> How do you indicate that a function parameter is a polymorphic function?
>>
>> I hope these 2 lines will answer your question:
>>
>> let f g x = g x
>>
>> let f (g: 'a -> 'b) x = g x
>>
>> --
>> Philippe Wang
>> mail@philippewang.info
>>
>> --
>> Caml-list mailing list. Subscription management and archives:
>> https://sympa-roc.inria.fr/wws/info/caml-list
>> Beginner's list: http://groups.yahoo.com/group/ocaml_beginners
>> Bug reports: http://caml.inria.fr/bin/caml-bugs
>>
--
Philippe Wang
mail@philippewang.info
next prev parent reply other threads:[~2012-09-06 13:19 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-06 9:20 Dan Bensen
2012-09-06 9:35 ` Philippe Wang
2012-09-06 9:49 ` David House
2012-09-06 13:19 ` Philippe Wang [this message]
2012-09-06 9:55 ` Gabriel Scherer
2012-09-06 9:59 ` Gabriel Scherer
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=CAAFfW_p7toRofLS-GVHgPj7_AckmgrhkGArdQQURvUBOiZ+A6w@mail.gmail.com \
--to=mail@philippewang.info \
--cc=caml-list@inria.fr \
--cc=danbensen@att.net \
--cc=dhouse@janestreet.com \
/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).