[Scheme-reports] "unspecified values" Andy Wingo (19 May 2011 15:49 UTC)
Re: [Scheme-reports] "unspecified values" Alaric Snell-Pym (19 May 2011 16:11 UTC)
Re: [Scheme-reports] "unspecified values" Andy Wingo (19 May 2011 17:11 UTC)
Re: [Scheme-reports] "unspecified values" Alex Shinn (21 May 2011 05:04 UTC)
Re: [Scheme-reports] "unspecified values" Andy Wingo (21 May 2011 08:52 UTC)
Re: [Scheme-reports] "unspecified values" Jim Rees (21 May 2011 13:58 UTC)
Re: [Scheme-reports] "unspecified values" Andy Wingo (21 May 2011 15:10 UTC)
Re: [Scheme-reports] "unspecified values" John Cowan (21 May 2011 18:24 UTC)
Re: [Scheme-reports] "unspecified values" Andy Wingo (22 May 2011 13:28 UTC)
Re: [Scheme-reports] "unspecified values" Andre van Tonder (21 May 2011 15:19 UTC)
Re: [Scheme-reports] "unspecified values" Alex Shinn (21 May 2011 18:19 UTC)
Re: [Scheme-reports] "unspecified values" Alaric Snell-Pym (23 May 2011 11:34 UTC)
Re: [Scheme-reports] "unspecified values" John Cowan (23 May 2011 15:57 UTC)
Re: [Scheme-reports] "unspecified values" Alaric Snell-Pym (23 May 2011 11:20 UTC)

Re: [Scheme-reports] "unspecified values" Alaric Snell-Pym 19 May 2011 16:10 UTC

On 05/19/11 16:49, Andy Wingo wrote:
> Suggestion: replace every instance of "an unspecified value", "value is
> unspecified", "result is unspecified" and the like with "unspecified
> values".  This would permit the elegant approach of defining control
> constructs with no logical value to return 0 values.  This follows the
> R6RS.

I was keen to do away with the strange dependence on precisely one value
that was not specified, but it was voted to stick with a single
undefined value being returned from things!

See #68 at http://trac.sacrideo.us/wg/wiki/WG1Ballot2Results

> Andy

ABS

--
Alaric Snell-Pym
http://www.snell-pym.org.uk/alaric/

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