[Pkg] DeltaStreams: DeltaStreams-Model-Igor.Stasenko.18.mcz
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Mon Sep 7 14:20:26 UTC 2009
A new version of DeltaStreams-Model was added to project DeltaStreams:
http://www.squeaksource.com/DeltaStreams/DeltaStreams-Model-Igor.Stasenko.18.mcz
==================== Summary ====================
Name: DeltaStreams-Model-Igor.Stasenko.18
Author: Igor.Stasenko
Time: 7 September 2009, 5:09:30 am
UUID: 7b30c951-3fce-b045-8a83-adb83114f5f0
Ancestors: DeltaStreams-Model-Igor.Stasenko.17
- fixed some stuff in DSDoIt to make it play
nicely with viewer
=============== Diff against DeltaStreams-Model-Igor.Stasenko.17 ===============
Item was changed:
----- Method: DSDoIt>>applyUsing: (in category 'applying') -----
applyUsing: anApplier
"Apply this change to the image. Double dispatch."
+ ^ anApplier applyDoIt: self!
- anApplier applyDoIt: self!
Item was added:
+ ----- Method: DSDoIt>>doIt (in category 'accessing') -----
+ doIt
+ ^ doIt!
Item was added:
+ ----- Method: DSDoIt>>expression (in category 'accessing') -----
+ expression
+ ^ expression!
Item was changed:
----- Method: DSDoIt>>isReversable (in category 'testing') -----
isReversable
"If this DoIt is marked to NOT execute (then it of course does nothing and is
trivially reversable) or if there is a supplied antiDoIt signifying that it indeed
can be reversed.
NOTE: We trust the developer here. isReversable does NOT mean that it will work."
+ ^self executeOnApply == false or: [antiDoIt notNil]!
- ^self executeOnApply not or: [antiDoIt notNil]!
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