[squeak-dev] The Trunk: System-ar.285.mcz
commits at source.squeak.org
commits at source.squeak.org
Wed Mar 10 00:48:56 UTC 2010
Andreas Raab uploaded a new version of System to project The Trunk:
http://source.squeak.org/trunk/System-ar.285.mcz
==================== Summary ====================
Name: System-ar.285
Author: ar
Time: 9 March 2010, 4:47:35.265 pm
UUID: 5ca1f4b5-80c7-a742-aacc-429ac9311c20
Ancestors: System-ar.284
Add SystemDictionary>>at:ifAbsentPut: as member of the at:[put:|ifAbsent:|ifPresent:] family of supported methods for accessing globals. Used (for example) by Tweak.
=============== Diff against System-ar.284 ===============
Item was added:
+ ----- Method: SmalltalkImage>>at:ifAbsentPut: (in category 'accessing') -----
+ at: aKey ifAbsentPut: aBlock
+ "Return the global at the given key.
+ If key is not included in the receiver store the result
+ of evaluating aBlock as new value."
+
+ ^globals at: aKey ifAbsentPut: aBlock!
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