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:#PPCPlusNode
instanceVariableNames:''
classVariableNames:''
poolDictionaries:''
category:'PetitCompiler-Nodes'
!
!PPCPlusNode methodsFor:'analysis'!
recognizedSentencesPrim
^ #()
! !
!PPCPlusNode methodsFor:'as yet unclassified'!
defaultName
^ #plus
!
followSets: aFollowDictionary firstSets: aFirstDictionary into: aSet suchThat: aBlock
| first |
super followSets: aFollowDictionary firstSets: aFirstDictionary into: aSet suchThat: aBlock.
first := aFirstDictionary at: self.
(aFollowDictionary at: child) addAll: (first reject: [:each | each isNullable])
! !
!PPCPlusNode methodsFor:'visiting'!
accept: visitor
^ visitor visitPlusNode: self
! !
!PPCPlusNode class methodsFor:'documentation'!
version_HG
^ '$Changeset: <not expanded> $'
! !