[squeak-dev] The Trunk: Kernel-ul.1059.mcz

commits at source.squeak.org commits at source.squeak.org
Mon Feb 27 01:17:00 UTC 2017


Levente Uzonyi uploaded a new version of Kernel to project The Trunk:
http://source.squeak.org/trunk/Kernel-ul.1059.mcz

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

Name: Kernel-ul.1059
Author: ul
Time: 11 February 2017, 3:00:22.370854 am
UUID: b88b767b-b0d8-43ff-ba86-a19b11affe6d
Ancestors: Kernel-ul.1058

- check the type of the argument of #& and #| of booleans

=============== Diff against Kernel-ul.1058 ===============

Item was changed:
  ----- Method: False>>& (in category 'logical operations') -----
  & aBoolean 
+ 	"Evaluating conjunction -- answer false since receiver is false, but let the VM quickly check the type of the argument first."
- 	"Evaluating conjunction -- answer false since receiver is false."
  
+ 	aBoolean ifFalse: [ ^false ].
+ 	^false!
- 	^self!

Item was changed:
  ----- Method: False>>| (in category 'logical operations') -----
  | aBoolean 
+ 	"Evaluating disjunction (OR) -- could  answer aBoolean since receiver is false, but let the VM quickly check the type of the argument instead."
- 	"Evaluating disjunction (OR) -- answer with the argument, aBoolean."
  
+ 	aBoolean ifTrue: [ ^true ].
+ 	^false!
- 	^aBoolean!

Item was changed:
  ----- Method: True>>& (in category 'logical operations') -----
  & aBoolean 
+ 	"Evaluating conjunction -- could answer aBoolean since receiver is true, but let the VM quickly check the type of the argument instead."
- 	"Evaluating conjunction -- answer aBoolean since receiver is true."
  
+ 	aBoolean ifFalse: [ ^false ].
+ 	^true!
- 	^aBoolean!

Item was changed:
  ----- Method: True>>| (in category 'logical operations') -----
  | aBoolean 
+ 	"Evaluating disjunction (OR) -- answer true since the receiver is true, but let the VM quickly check the type of the argument first."
- 	"Evaluating disjunction (OR) -- answer true since the receiver is true."
  
+ 	aBoolean ifTrue: [ ^true ].
+ 	^true!
- 	^self!



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