From: Markus Mottl <markus.mottl@gmail.com>
To: Alain Frisch <alain@frisch.fr>
Cc: OCaml List <caml-list@yquem.inria.fr>
Subject: Re: [Caml-list] First-class modules in functor bodies
Date: Mon, 20 May 2013 10:01:27 -0400 [thread overview]
Message-ID: <CAP_800p7HeOHzBeBGzo9U-aEOy2LrANBx1_34+9U-Lxr-G6u5Q@mail.gmail.com> (raw)
In-Reply-To: <5199D14E.5000205@frisch.fr>
On Mon, May 20, 2013 at 3:31 AM, Alain Frisch <alain@frisch.fr> wrote:
> Here is an counter-example provided by Didier Rémy:
[snip]
> module F(U:sig end) =
> (val (if !b then (module X1 : X) else (module X2 : X)) : X)
Ah, yeah, that's evil. It's funny that even after years of using
OCaml the applicative nature of functors sometimes surprises me. I
admit to having done some SML in my youth, but I thought I was clean
by now :)
--
Markus Mottl http://www.ocaml.info markus.mottl@gmail.com
next prev parent reply other threads:[~2013-05-20 14:01 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-19 15:14 Markus Mottl
2013-05-19 23:07 ` Philippe Wang
2013-05-20 0:26 ` Markus Mottl
2013-05-20 7:31 ` Alain Frisch
2013-05-20 14:01 ` Markus Mottl [this message]
2013-05-20 14:07 ` Jacques Carette
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