Nicolas Cellier uploaded a new version of Kernel to project The Trunk: http://source.squeak.org/trunk/Kernel-nice.839.mcz
==================== Summary ====================
Name: Kernel-nice.839 Author: nice Time: 1 March 2014, 12:36:12.266 am UUID: 070493d0-68d5-4385-b3a6-4ddf4c64497f Ancestors: Kernel-nice.838
For conformance to IEEE 754-2008 (IEC 60559-2011), the sucessor of Float fmin negated is now a negativeZero.
=============== Diff against Kernel-nice.838 ===============
Item was changed: ----- Method: Float>>predecessor (in category 'truncation and round off') ----- predecessor | ulp | self isFinite ifFalse: [ (self isNaN or: [self negative]) ifTrue: [^self]. ^Float fmax]. - self = 0.0 ifTrue: [^Float fmin negated]. ulp := self ulp. ^self - (0.5 * ulp) = self ifTrue: [self - ulp] ifFalse: [self - (0.5 * ulp)]!
Item was changed: ----- Method: Float>>successor (in category 'truncation and round off') ----- successor | ulp | self isFinite ifFalse: [ (self isNaN or: [self positive]) ifTrue: [^self]. ^Float fmax negated]. - self = 0.0 ifTrue: [^Float fmin]. ulp := self ulp. ^self + (0.5 * ulp) = self + ifTrue: [self * -1.0 - ulp * -1.0 "This trick is for obtaining a negativeZero"] - ifTrue: [self + ulp] ifFalse: [self + (0.5 * ulp)]!
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