Use RBVariableNode>>name: to change variable's name.
The old way - `node token value:` is working in Pharo - there's no token in RBVariableNode. Sigh.
"{ Package: 'stx:goodies/petitparser/compiler' }"
"{ NameSpace: Smalltalk }"
PPCNode subclass:#PPCNilNode
instanceVariableNames:''
classVariableNames:''
poolDictionaries:''
category:'PetitCompiler-Nodes'
!
!PPCNilNode methodsFor:'accessing'!
prefix
^ #nil
! !
!PPCNilNode methodsFor:'analysis'!
acceptsEpsilon
^ true
!
firstCharSet
^ PPCharSetPredicate on: [:e | false ]
!
isNullable
^ true
! !
!PPCNilNode methodsFor:'visiting'!
accept: visitor
^ visitor visitNilNode: self
! !