From: Radu Grigore <radugrigore@gmail.com>
To: caml-list@yquem.inria.fr
Subject: Re: mutable and polymorphism
Date: Fri, 17 Sep 2010 15:08:43 +0100 [thread overview]
Message-ID: <AANLkTikaa5qxQETcYFcnwHHJTh+0GK6_b238YuucYXrX@mail.gmail.com> (raw)
In-Reply-To: <AANLkTimk_X50Z+N2_R2B2fVW6omjheVigmtxMK4dRbom@mail.gmail.com>
I also meant to say...
On Fri, Sep 17, 2010 at 3:04 PM, Radu Grigore <radugrigore@gmail.com> wrote:
> 1. Never generalize type variables that appear under ref.[...]
> 2. Keep track of side-effects, [...]
These are conservative, in the sense that they accept all pure
programs that pass Hindley-Milner.
> 3. Only generalize type variables if e1 [is a value]
> 4. [...] generalize type variables when they appear only in covariant
> positions.
These are *not* conservative.
prev parent reply other threads:[~2010-09-17 14:08 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-15 17:10 Radu Grigore
2010-09-15 17:40 ` [Caml-list] " Andreas Rossberg
2010-09-15 17:59 ` Radu Grigore
2010-09-15 19:10 ` Goswin von Brederlow
2010-09-15 19:38 ` Radu Grigore
2010-09-15 20:44 ` Kaustuv Chaudhuri
2010-09-17 7:31 ` Goswin von Brederlow
2010-09-17 14:04 ` Radu Grigore
2010-09-17 14:08 ` Radu Grigore [this message]
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=AANLkTikaa5qxQETcYFcnwHHJTh+0GK6_b238YuucYXrX@mail.gmail.com \
--to=radugrigore@gmail.com \
--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