Portability fixes
* do not use Object>>asString. Not all Smalltalks implement it.
* do not use Object>>name. Not all Smalltalks implement it.
* do not use Dictionary keysAndValuesRemove:. Not all Smalltalks implement it.
* do not use Class>>methods The semantics is different among Smalltalks.
Use `Class methodDictionary values` instead.
* do not modify dictionary in #at:ifAbsentPut: block!
"{ Package: 'stx:goodies/petitparser/compiler' }"
"{ NameSpace: Smalltalk }"
PPCNode subclass:#PPCListNode
instanceVariableNames:'children'
classVariableNames:''
poolDictionaries:''
category:'PetitCompiler-Nodes'
!
!PPCListNode class methodsFor:'as yet unclassified'!
withAll: aCollection
^ self basicNew children: aCollection
! !
!PPCListNode methodsFor:'accessing'!
children
^ children
!
children: anObject
children := anObject
!
firstChild
^ self children first
!
secondChild
^ self children second
! !
!PPCListNode methodsFor:'analysis'!
acceptsEpsilon
self subclassResponsibility
!
acceptsEpsilonOpenSet: set
self subclassResponsibility
! !
!PPCListNode methodsFor:'copying'!
postCopy
super postCopy.
children := children copy
! !
!PPCListNode methodsFor:'transformation'!
replace: node with: anotherNode
children keysAndValuesDo: [ :index :child |
child == node ifTrue: [ children at: index put: anotherNode ]
]
! !
!PPCListNode class methodsFor:'documentation'!
version_HG
^ '$Changeset: <not expanded> $'
! !