[Scheme-reports] Three really picky points Vincent Manis (11 Jan 2012 03:29 UTC)
Re: [Scheme-reports] Three really picky points Alex Shinn (11 Jan 2012 03:41 UTC)
Re: [Scheme-reports] Three really picky points Vincent Manis (11 Jan 2012 06:33 UTC)
Re: [Scheme-reports] Three really picky points John Cowan (11 Jan 2012 07:10 UTC)
Re: [Scheme-reports] Three really picky points Alex Shinn (11 Jan 2012 13:43 UTC)
Re: [Scheme-reports] Three really picky points Vincent Manis (11 Jan 2012 16:19 UTC)
Re: [Scheme-reports] Three really picky points John Cowan (11 Jan 2012 17:32 UTC)
Re: [Scheme-reports] Three really picky points Alex Shinn (12 Jan 2012 12:48 UTC)
Re: [Scheme-reports] Three really picky points John Cowan (11 Jan 2012 18:21 UTC)
Re: [Scheme-reports] Three really picky points Vincent Manis (12 Jan 2012 00:57 UTC)
Re: [Scheme-reports] Three really picky points John Cowan (13 Jan 2012 01:28 UTC)
Re: [Scheme-reports] Three really picky points Vincent Manis (13 Jan 2012 02:02 UTC)
Re: [Scheme-reports] Three really picky points Vincent Manis (14 Jan 2012 18:35 UTC)
Re: [Scheme-reports] Three really picky points John Cowan (15 Jan 2012 10:05 UTC)
Re: [Scheme-reports] Three really picky points Alex Shinn (15 Jan 2012 11:23 UTC)
Re: [Scheme-reports] Three really picky points John Cowan (15 Jan 2012 20:42 UTC)

Re: [Scheme-reports] Three really picky points John Cowan 11 Jan 2012 18:20 UTC

Vincent Manis scripsit:

> Sec 6.2.2 states `Rational operations such as + should always produce
> exact results when given exact arguments. If the operation is unable
> to produce an exact result, then it may either report the violation
> of an implementation restriction or it may silently coerce its result
> to an inexact value. See section 6.2.3.'

I've thought about your objection, but I don't like your "attempt to"
wording, which suggests to me that an attempt must be made and fail,
rather than allowing a test to be made in advance.  I'm inclined
not to make a change, then.

--
John Cowan   <cowan@ccil.org>   http://www.ccil.org/~cowan
One time I called in to the central system and started working on a big
thick 'sed' and 'awk' heavy duty data bashing script.  One of the geologists
came by, looked over my shoulder and said 'Oh, that happens to me too.
Try hanging up and phoning in again.'  --Beverly Erlebacher

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