[Pkg] The Trunk: Collections-ul.542.mcz

commits at source.squeak.org commits at source.squeak.org
Fri Oct 25 22:39:18 UTC 2013

Levente Uzonyi uploaded a new version of Collections to project The Trunk:

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

Name: Collections-ul.542
Author: ul
Time: 26 October 2013, 12:22:26.493 am
UUID: e52fefbe-fb04-46f4-a956-f7bbcb5c8965
Ancestors: Collections-cmm.541

Make Dictionary >> #includesKey: more lightweight.

=============== Diff against Collections-cmm.541 ===============

Item was changed:
  ----- Method: Dictionary>>includesKey: (in category 'testing') -----
  includesKey: key 
  	"Answer whether the receiver has a key equal to the argument, key."
+ 	 ^(array at: (self scanFor: key)) ~~ nil "We could use #notNil here, but ProtoObject doesn't understand it."!
- 	self at: key ifAbsent: [^false].
- 	^true!

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