From: Dawid Toton <d0@wp.pl>
To: caml-list@yquem.inria.fr
Subject: [Caml-list] Re: function that works on different record types, assuming they have a given field
Date: Wed, 30 Mar 2011 14:38:46 +0200 [thread overview]
Message-ID: <4D932456.4000803@wp.pl> (raw)
In-Reply-To: <13A708B2-732E-4D51-A740-BCFDC4E0212F@gmail.com>
On 03/28/2011 08:35 PM, Joel Reymont wrote:
> On Mar 28, 2011, at 7:34 PM, David Rajchenbach-Teller wrote:
>
>> you can obtain the same behavior by using objects instead of records:
> Yes, that used to work very well... until I was forced to switch to records :-).
>
When I had this problem I used one common record type:
type ('foo, 'bar') common =
{foo : 'foo
;bar : 'bar
;x : int
}
type with_bar = (unit, string) common
type with_foo = (double, unit) common
However, I can see that with more different independent types this is
going to be quite ugly.
Dawid
next prev parent reply other threads:[~2011-03-30 12:39 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-28 18:16 [Caml-list] " Joel Reymont
2011-03-28 18:34 ` David Rajchenbach-Teller
2011-03-28 18:35 ` Joel Reymont
2011-03-30 12:38 ` Dawid Toton [this message]
2011-03-30 14:15 ` [Caml-list] " Gabriel Scherer
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