Change.st
author Claus Gittinger <cg@exept.de>
Tue, 25 Jul 2006 11:26:16 +0200
changeset 1510 ce7253f6f687
parent 1385 495fc9f2c9da
child 1868 301a5aeb8176
permissions -rw-r--r--
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Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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"
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 COPYRIGHT (c) 1993 by Claus Gittinger
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	      All Rights Reserved
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 This software is furnished under a license and may be used
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 only in accordance with the terms of that license and with the
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 inclusion of the above copyright notice.   This software may not
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 be provided or otherwise made available to, or used by, any
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 other person.  No title to or ownership of the software is
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 hereby transferred.
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"
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8028d375f842 #isClassChange query
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"{ Package: 'stx:libbasic3' }"
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Object subclass:#Change
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	instanceVariableNames:'source timeOfChangeIfKnown'
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	classVariableNames:''
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	poolDictionaries:''
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	category:'System-Changes'
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!
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!Change class methodsFor:'documentation'!
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copyright
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"
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 COPYRIGHT (c) 1993 by Claus Gittinger
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	      All Rights Reserved
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 This software is furnished under a license and may be used
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 only in accordance with the terms of that license and with the
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 inclusion of the above copyright notice.   This software may not
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 be provided or otherwise made available to, or used by, any
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 other person.  No title to or ownership of the software is
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 hereby transferred.
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"
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!
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documentation
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"
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    abstract superclass for all kind of changes - managed in changeSets.
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    [author:]
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        Claus Gittinger
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"
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! !
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!Change class methodsFor:'support'!
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isSource:source1Arg sameSourceAs:source2Arg
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    "return true, if the given sources are the same, ignoring tabs and whitespace differences."
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    |source1 source2|
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    source1 := source1Arg.
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    source2 := source2Arg.
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    source1 = source2 ifTrue:[^ true].
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    source1 := source1 withoutTrailingSeparators asCollectionOfLines.
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    source2 := source2 withoutTrailingSeparators asCollectionOfLines.
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    source1 size ~~ source2 size ifTrue:[^ false].
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    source1 := source1 collect:[:line | line withTabsExpanded withoutTrailingSeparators].
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    source2 := source2 collect:[:line | line withTabsExpanded withoutTrailingSeparators].
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    ^ source1 = source2
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    "Created: / 25-07-2006 / 11:22:21 / cg"
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! !
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!Change methodsFor:'accessing'!
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changeClass
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    "the class of the change (nil if not present)"
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    ^ nil
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!
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changeSelector
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    ^ nil
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    "Created: / 6.2.1998 / 13:29:35 / cg"
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!
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className
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    "the className of the change"
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    ^ nil
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    "Modified: / 15.7.1996 / 09:26:34 / cg"
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    "Created: / 6.2.1998 / 13:06:56 / cg"
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!
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file
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    ^ nil "/ to be added as instvar
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!
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file:aFile position:anInteger
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    ^ self "/ to be added 
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!
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objectType:aSymbol
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    ^ self "/ to be added as instvar
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!
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prettyPrintedSource
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    "return the prettyPrinted or normal source of the change"
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    ^ self source
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!
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selector
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    ^ nil
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    "Created: / 6.2.1998 / 13:29:35 / cg"
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!
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source
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    "return the source of the change"
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    |s|
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    source isNil ifTrue:[
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        s := String writeStream.
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        self printOn:s.
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        ^ s contents.
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    ].
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    ^ source
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    "Modified: 15.7.1996 / 09:26:34 / cg"
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!
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source:someString
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    "set the source of the change"
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    "/ debugging only ...
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    someString isString ifFalse:[
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        (someString respondsTo:#string) ifFalse:[
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            self halt:'argument should be string-like'
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        ]
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    ].
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    source := someString
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    "Modified: / 15.7.1996 / 09:26:34 / cg"
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    "Created: / 16.2.1998 / 13:05:16 / cg"
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!
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timeOfChangeIfKnown
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    ^ timeOfChangeIfKnown
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!
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timeStamp:aTimestamp
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    timeOfChangeIfKnown := aTimestamp
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! !
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!Change methodsFor:'applying'!
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apply
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    "apply the change"
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    self subclassResponsibility
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! !
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!Change methodsFor:'change notification'!
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sendChangeNotificationThroughSmalltalk
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    "intentionally left blank"
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! !
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!Change methodsFor:'comparing'!
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isForSameAs:changeB
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    "return true, if the given change represents a change for the same
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     thingy as the receiver (i.e. same method, same definition etc.)."
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    ^ false
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!
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sameAs:changeB
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    "return true, if the given change represents the same change as the receiver."
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    ^ false
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!
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sameSourceAs:changeB
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    "return true, if the given change has the same source as the receiver."
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    ^ self class isSource:(self source) sameSourceAs:(changeB source)
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    "Modified: / 25-07-2006 / 11:22:46 / cg"
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! !
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778
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!Change methodsFor:'printing & storing'!
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printStringWithoutClassName
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    |s|
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    s := String writeStream.
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    self printWithoutClassNameOn:s.
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    ^ s contents
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!
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printWithoutClassNameOn:aStream
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    self printOn:aStream
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! !
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!Change methodsFor:'queries'!
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1175
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isClassCategoryChange
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    ^ false
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    "Created: / 7.2.1998 / 19:26:50 / cg"
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!
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932
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isClassChange
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    ^ false
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8028d375f842 #isClassChange query
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    "Created: / 7.2.1998 / 19:26:50 / cg"
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!
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777
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isClassCommentChange
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    ^ false
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    "Created: / 7.2.1998 / 19:26:50 / cg"
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!
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isClassDefinitionChange
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    ^ false
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    "Created: / 7.2.1998 / 19:26:50 / cg"
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!
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798
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isClassInstVarDefinitionChange
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    ^ false
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!
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1234
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isClassRemoveChange
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    ^ false
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    "Created: / 7.2.1998 / 19:26:50 / cg"
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!
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isClassRenameChange
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    ^ false
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    "Created: / 7.2.1998 / 19:26:50 / cg"
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!
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773
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isDoIt
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    ^ false
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286439523352 added #isDoIt
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    "Created: / 7.2.1998 / 19:26:50 / cg"
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!
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964
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isMethodCategoryChange
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    ^ false
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!
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1234
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isMethodCategoryRenameChange
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    ^ false
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    "Created: / 7.2.1998 / 19:26:50 / cg"
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!
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651
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isMethodChange
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    ^ false
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    "Created: / 7.2.1998 / 19:26:50 / cg"
783
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!
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1225
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isMethodDefinitionChange
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    ^ false
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!
6e912daf6b1b +isMethodDefinitionChange
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1163
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isMethodRemoveChange
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    ^ false
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!
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783
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isPrimitiveChange
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    ^ false
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!
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isPrimitiveDefinitionsChange
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    ^ false
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!
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isPrimitiveFunctionsChange
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    ^ false
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!
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isPrimitiveVariablesChange
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    ^ false
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651
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! !
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633
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!Change class methodsFor:'documentation'!
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3ebfdc6edab9 documentation
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3ebfdc6edab9 documentation
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version
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    ^ '$Header: /cvs/stx/stx/libbasic3/Change.st,v 1.42 2006-07-25 09:26:16 cg Exp $'
235
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! !