Use #deepCopy instead of #copy when copying RB parse tree
...because #copy make a copy if child nodes but does not set their parents properly.
Therefore node replacing does not work because it replaces it in wrong tree (original,
not the copy).
"{ Package: 'stx:goodies/petitparser/compiler' }"
"{ NameSpace: Smalltalk }"
PPCAbstractPredicateNode subclass:#PPCNotCharSetPredicateNode
instanceVariableNames:''
classVariableNames:''
poolDictionaries:''
category:'PetitCompiler-Nodes'
!
!PPCNotCharSetPredicateNode methodsFor:'analysis'!
firstCharSet
^ PPCharSetPredicate on: [:e | (predicate value:e) not ]
! !
!PPCNotCharSetPredicateNode methodsFor:'visiting'!
accept: visitor
^ visitor visitNotCharSetPredicateNode: self
! !
!PPCNotCharSetPredicateNode class methodsFor:'documentation'!
version_HG
^ '$Changeset: <not expanded> $'
! !