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 }"
Object subclass:#PEGFsaFailure
instanceVariableNames:'retval'
classVariableNames:''
poolDictionaries:''
category:'PetitCompiler-FSA'
!
PEGFsaFailure class instanceVariableNames:'Instance'
"
No other class instance variables are inherited by this class.
"
!
!PEGFsaFailure class methodsFor:'as yet unclassified'!
on: retval
^ (self new)
retval: retval;
yourself
! !
!PEGFsaFailure methodsFor:'accessing'!
retval
^ retval
!
retval: anObject
retval := anObject
!
value
^ retval
! !
!PEGFsaFailure methodsFor:'comparing'!
= anotherFailure
(self == anotherFailure) ifTrue: [ ^ true ].
self class == anotherFailure class ifFalse: [ ^ false ].
^ (self retval == anotherFailure retval)
!
hash
^ self retval hash
! !
!PEGFsaFailure methodsFor:'printing'!
printOn: aStream
super printOn: aStream.
aStream nextPut: $(.
retval printOn: aStream.
aStream nextPut: $).
! !
!PEGFsaFailure methodsFor:'testing'!
isFsaFailure
^ true
! !