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 }"
PPCDelegateNode subclass:#PPCTokenConsumeNode
instanceVariableNames:''
classVariableNames:''
poolDictionaries:''
category:'PetitCompiler-Nodes'
!
!PPCTokenConsumeNode methodsFor:'accessing'!
name: value
super name: value.
self child name isNil ifTrue: [
self child name: self child prefix, '_', value.
]
!
prefix
^ #consume
! !
!PPCTokenConsumeNode methodsFor:'visiting'!
accept: visitor
^ visitor visitTokenConsumeNode: self
! !