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]
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