[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)
|
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/ _______________________________________________ Scheme-reports mailing list Scheme-reports@scheme-reports.org http://lists.scheme-reports.org/cgi-bin/mailman/listinfo/scheme-reports