Thoughts on IEEE P754
drj at ravenbrook.com
Fri Aug 22 14:26:26 PDT 2008
On 22 Aug 2008, at 20:42, David-Sarah Hopwood wrote:
> David Jones wrote:
>> On 22 Aug 2008, at 19:28, David-Sarah Hopwood wrote:
>>> Two values that are === should index the same property [*].
>>> [*] but not conversely: two values that index the same property are
>>> not necessarily ===.
>> That highly desirable, but not true, as my earlier message
>> In ES3 the ToString operator on Numbers is not required to be a true
>> function in the sense of always yielding the same result for the same
> That's true, but I strongly believe that it is a specification bug
> should be fixed for ES3.1 and ES-Harmony.
Well, so do I. But until 3 implementations get on board and say "we
can live with changing the note at the end of section 9.8.1 to being
normative" then it looks like it's Not Gonna Happen.
> have a
> deterministic ToString operation on numbers (that is, deterministic
> each implementation; I don't know whether there are differences
> # In order to ensure implementations all behave the same way I suggest
> # the note at end of section 9.8.1 be moved to normative status.
> I agree.
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