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Levente Uzonyi uploaded a new version of Collections to project The Trunk: http://source.squeak.org/trunk/Collections-ul.542.mcz
==================== 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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