On Sun, Jul 28, 2019 at 05:06:27PM +1200, Evan Hanson wrote:
> One thing I noticed is that now (signum -0.0) => -0.0. Does that seem
> right? If so, it may be worth documenting that it's both exactness and
> sign-preserving.

It's probably correct.  SBCL does the same:

* (signum 0.0)
0.0
* (signum -0.0)
-0.0

Cheers,
Peter

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