From: "Thompson, David" <dthompson2@worcester.edu>
To: Panicz Maciej Godek <godek.maciek@gmail.com>
Cc: guile-devel <guile-devel@gnu.org>
Subject: Re: Add support for record types in GOOPS methods?
Date: Tue, 21 Oct 2014 12:00:51 -0400 [thread overview]
Message-ID: <CAJ=RwfaLP8JJr5rMxoN9VeMWFAKmvLqtYQWou92L6y-0daWRVw@mail.gmail.com> (raw)
In-Reply-To: <CAMFYt2ZTEtkddHnBNFKWoTYZzsTkkCH1ePWE4vX2yerDAamr_g@mail.gmail.com>
On Tue, Oct 21, 2014 at 11:37 AM, Panicz Maciej Godek
<godek.maciek@gmail.com> wrote:
>
> Hi!
> As I managed to find out, the (define-record-type t ...) also introduces a
> GOOPS class named <t>. Following your example, you'd need to define your
> method in the following way:
>
> (define-method (foobar (foo <<foo>>))
> (foo-bar foo))
>
> I don't think any further changes are needed (perhaps a section in the
> documentation would be nice)
I had no idea that magic was happening. Thanks! That solves my
immediate need, though I think defining something that I didn't
explicitly ask for is strange.
I thought that I could make this technique fail by defining the record
type before importing (oop goops), but it still worked. Why?
- Dave
prev parent reply other threads:[~2014-10-21 16:00 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-21 14:57 Add support for record types in GOOPS methods? Dave Thompson
2014-10-21 15:37 ` Panicz Maciej Godek
2014-10-21 16:00 ` Thompson, David [this message]
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