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 }"
PPCDelegateNode subclass:#PPCNotNode
instanceVariableNames:''
classVariableNames:''
poolDictionaries:''
category:'PetitCompiler-Nodes'
!
!PPCNotNode methodsFor:'accessing'!
defaultName
^ #not
! !
!PPCNotNode methodsFor:'analysis'!
firstCharSet
^ PPCharSetPredicate on: [:e | true ]
!
isFirstSetTerminal
^ true
! !
!PPCNotNode methodsFor:'visiting'!
accept: visitor
^ visitor visitNotNode: self
! !