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Re: [Chicken-users] [ANN] SRFI-99 record types for CHICKEN
From: |
John Cowan |
Subject: |
Re: [Chicken-users] [ANN] SRFI-99 record types for CHICKEN |
Date: |
Thu, 8 Sep 2011 01:47:26 -0400 |
User-agent: |
Mutt/1.5.18 (2008-05-17) |
Thomas Chust scripsit:
> that's strange, I can't reproduce the problem here, everything looks
> fine in this respect (note that rtd-constructor is *supposed* to
> return a constructor procedure, not an instance, according to
> specification):
Ah. I forgot to say I was talking about the syntactic module.
Try (make-record-type foo (make-foo a b) foo? (a foo-a) (b foo-b)),
and then invoke (make-foo 1 2).
> You can always do that by explicitly specifying the uid, for example
> like this:
>
> (define-record-type (foo #f #:uid 'foo) #t #t x y z)
Ah, I didn't know that worked. It's not part of SRFI-99, but it's a good
extension.
> I'm not sure this warrants a specialized macro.
I agree.
> Sounds like a really good idea! The implementation will have to
> wait for a few days, though, while I'm out of hacking mode and on a
> bike tour :-)
Sure.
--
I now introduce Professor Smullyan, John Cowan
who will prove to you that either address@hidden
he doesn't exist or you don't exist, http://www.ccil.org/~cowan
but you won't know which. --Melvin Fitting
- [Chicken-users] [ANN] SRFI-99 record types for CHICKEN, Thomas Chust, 2011/09/07
- Re: [Chicken-users] [ANN] SRFI-99 record types for CHICKEN, Felix, 2011/09/08
- Message not available
- Re: [Chicken-users] [ANN] SRFI-99 record types for CHICKEN, Thomas Chust, 2011/09/08
- Re: [Chicken-users] [ANN] SRFI-99 record types for CHICKEN, Alaric Snell-Pym, 2011/09/09
- Re: [Chicken-users] [ANN] SRFI-99 record types for CHICKEN, Thomas Chust, 2011/09/15
- Re: [Chicken-users] [ANN] SRFI-99 record types for CHICKEN, Peter Bex, 2011/09/15
- Re: [Chicken-users] [ANN] SRFI-99 record types for CHICKEN, Thomas Chust, 2011/09/15
- Re: [Chicken-users] [ANN] SRFI-99 record types for CHICKEN, Peter Bex, 2011/09/15
- Re: [Chicken-users] [ANN] SRFI-99 record types for CHICKEN, Felix, 2011/09/15
- Re: [Chicken-users] [ANN] SRFI-99 record types for CHICKEN, Thomas Chust, 2011/09/15