caml-list - the Caml user's mailing list
 help / color / mirror / Atom feed
From: Elnatan Reisner <elnatan@cs.umd.edu>
To: OCaml List <caml-list@yquem.inria.fr>
Subject: Pervasives.compare != Pervasives.compare
Date: Fri, 12 Nov 2010 00:57:18 -0500	[thread overview]
Message-ID: <A535C303-8106-4332-BDBA-3AF5247A5ED4@cs.umd.edu> (raw)

I was surprised when I noticed the following behavior:

         Objective Caml version 3.11.2

# compare == compare;;
- : bool = false
# let f = compare;;
val f : 'a -> 'a -> int = <fun>
# f == compare;;
- : bool = false
# f == f;;
- : bool = true
# let g = compare;;
val g : 'a -> 'a -> int = <fun>
# f == g;;
- : bool = false

Playing around a bit more, I seemed to find that every time you access  
an 'external' function, you get a distinct reference (is there a  
better term?) to it. This seems a bit odd to me. Can someone explain?

Thanks,

Elnatan


             reply	other threads:[~2010-11-12  5:57 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-11-12  5:57 Elnatan Reisner [this message]
2010-11-12 10:50 ` [Caml-list] " Stéphane Glondu

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=A535C303-8106-4332-BDBA-3AF5247A5ED4@cs.umd.edu \
    --to=elnatan@cs.umd.edu \
    --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;
as well as URLs for NNTP newsgroup(s).