On Jun 5, 2:24 pm, "Rhys Ulerich" <[EMAIL PROTECTED]> wrote:
> > this asymmetry between true and false seems bad. shouldn't "is_true(x)
> > == is_false(!x)" always be true?
>
> Depends on whether or not you're talking to a SQL person.  I think
>     is_true(x) == is_false(!x)
> should either be true or inconclusive.

what would be an example of when it should be inconclusive?

>
> - Rhys
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