Re: Fix prelude definitions of abs/signum for Floats/Doubles

On Sunday 21 April 2013, 16:15:09, Shachaf Ben-Kiki wrote:

On Sun, Apr 21, 2013 at 4:10 PM, Daniel Fischer

wrote:

...

Also

abs x

| x < 0 = negate x | otherwise = x

keeps the number of tests at one.

This gives the wrong result for -0.0 (which is compare-equal to +0.0).

Shachaf

Duh. Sorry.