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From: Andy Wingo <wingo@pobox.com>
To: Mark H Weaver <mhw@netris.org>
Cc: "Guile Users" <guile-user@gnu.org>, "Ludovic Courtès" <ludo@gnu.org>
Subject: Re: Accessing multiple values from C
Date: Wed, 18 Jan 2012 17:20:03 +0100	[thread overview]
Message-ID: <87obu1f0ek.fsf@pobox.com> (raw)
In-Reply-To: <87pqehzooj.fsf@netris.org> (Mark H. Weaver's message of "Tue, 17 Jan 2012 22:15:24 -0500")

On Wed 18 Jan 2012 04:15, Mark H Weaver <mhw@netris.org> writes:

> Should this verify that `obj' is a values object?
>
> Should it verify that `idx' can fit in an inum?

Agreed!

> Also, if `obj' is _not_ a values object and `idx' is 0, should this
> simply return `obj'?  Since a single value is conceptually no different
> than multiple values (but is represented very differently within Guile),
> I'd think that this function should handle that case gracefully.

Hum, good question.  I'm inclined to agree.

Regards,

Andy
-- 
http://wingolog.org/



  reply	other threads:[~2012-01-18 16:20 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-01 15:34 Accessing multiple values from C Julian Graham
2011-11-01 22:57 ` Ludovic Courtès
2012-01-09 18:54 ` Andy Wingo
2012-01-09 19:00   ` Julian Graham
2012-01-12  4:50     ` Julian Graham
2012-01-15 21:47       ` Ludovic Courtès
2012-01-16  9:05         ` Andy Wingo
2012-01-18  3:15       ` Mark H Weaver
2012-01-18 16:20         ` Andy Wingo [this message]
2012-01-18 20:19         ` Ludovic Courtès
2012-01-18 21:01           ` Mark H Weaver
2012-01-18 21:44             ` Ludovic Courtès
2012-01-18 21:47             ` Mark H Weaver
2012-01-18 23:06               ` Mark H Weaver
2012-01-18 21:01           ` Julian Graham

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