Bert Freudenberg uploaded a new version of Kernel to project The Trunk:
http://source.squeak.org/trunk/Kernel-wiz.592.mcz

==================== Summary ====================

Name: Kernel-wiz.592
Author: wiz
Time: 29 May 2011, 6:40:45.398 pm
UUID: ce3c0c86-e4f2-4bf5-8c2a-efbc708af821
Ancestors: Kernel-wiz.591

asNonFraction with updated comments.

ceiling speed up for positive numbers by mirroring floor code rathar than calling floor.

=============== Diff against Kernel-eem.590 ===============

Item was added:
+ ----- Method: Fraction>>asNonFraction (in category 'converting') -----
+ asNonFraction	
+ 	"Answer a number equivalent to the receiver that is not a fraction."
+ 
+ 
+ 	^self asFloat!

Item was added:
+ ----- Method: Number>>asNonFraction (in category 'converting') -----
+ asNonFraction	
+ 	"Answer a number equivalent to the receiver that is not a fraction. See Fraction for active method."
+ 
+ 	^self !

Item was changed:
  ----- Method: Number>>ceiling (in category 'truncation and round off') -----
  ceiling
+ 	"Answer the integer nearest the receiver toward  infinity."
- 	"Answer the integer nearest the receiver toward positive infinity."
  
+ 	| truncation |
+ 	truncation := self truncated.
+ 	self <= 0 ifTrue: [^truncation].
+ 	self = truncation
+ 		ifTrue: [^truncation]
+ 		ifFalse: [^truncation + 1]!
- 	self <= 0.0
- 		ifTrue: [^self truncated]
- 		ifFalse: [^self negated floor negated]!