Re: [Scheme-reports] "unspecified values"
Jim Rees
(19 May 2011 18:51 UTC)
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Re: [Scheme-reports] "unspecified values"
Emmanuel Medernach
(19 May 2011 19:50 UTC)
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Re: [Scheme-reports] "unspecified values"
Per Bothner
(20 May 2011 07:42 UTC)
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Re: [Scheme-reports] "unspecified values"
John Cowan
(20 May 2011 14:32 UTC)
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Re: [Scheme-reports] "unspecified values"
Andy Wingo
(20 May 2011 15:19 UTC)
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Re: [Scheme-reports] "unspecified values"
John Cowan
(20 May 2011 15:48 UTC)
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Re: [Scheme-reports] "unspecified values"
Andy Wingo
(20 May 2011 16:02 UTC)
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Re: [Scheme-reports] "unspecified values"
Per Bothner
(20 May 2011 16:02 UTC)
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Re: [Scheme-reports] "unspecified values"
Aaron W. Hsu
(20 May 2011 16:35 UTC)
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Re: [Scheme-reports] "unspecified values" Alex Shinn (20 May 2011 16:56 UTC)
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Re: [Scheme-reports] "unspecified values"
Jim Rees
(20 May 2011 17:02 UTC)
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Re: [Scheme-reports] "unspecified values"
Andre van Tonder
(20 May 2011 17:20 UTC)
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Re: [Scheme-reports] "unspecified values"
John Cowan
(20 May 2011 20:03 UTC)
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Re: [Scheme-reports] "unspecified values"
Alaric Snell-Pym
(23 May 2011 10:49 UTC)
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Re: [Scheme-reports] "unspecified values"
John Cowan
(23 May 2011 15:50 UTC)
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Re: [Scheme-reports] "unspecified values"
Aaron W. Hsu
(23 May 2011 22:50 UTC)
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Re: [Scheme-reports] "unspecified values"
Alaric Snell-Pym
(23 May 2011 10:05 UTC)
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Re: [Scheme-reports] "unspecified values"
Andy Wingo
(19 May 2011 21:42 UTC)
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On Fri, May 20, 2011 at 9:35 AM, Aaron W. Hsu <arcfide@sacrideo.us> wrote: > On Fri, 20 May 2011 12:02:04 -0400, Per Bothner <per@bothner.com> wrote: > >> But there is an elegance to doing it this way: If the REPL prints out all >> the values of multiple values, then doing nothing when there are no >> values >> doesn't even require special casing. > > Indeed, I see no reason why an implementation should not be able to return > no values when there are no "useful" values to consider, and R6RS moved > *away* from overspecifying this to allow implementation to return as many > different values as they felt like doing. I've mentioned before that this > seems to be a much better thing than to force a single value. > > However, the votes came in and R5RS' semantics won out. By the way, "me toos" matter on this list (from non-group members). We won't arbitrarily revisit decisions we've already made, but if a new argument is raised (not so in this case) or enough people complain (not yet in this case), we can re-open the ticket. -- Alex _______________________________________________ Scheme-reports mailing list Scheme-reports@scheme-reports.org http://lists.scheme-reports.org/cgi-bin/mailman/listinfo/scheme-reports