Oops, forgot to export PETITCOMPILER_DATA_DIRECTORY variable
...so Smalltalk code could not read it. Also fixed test for "include" scripts
so they are not downloaded again when already downloaded.
"{ Package: 'stx:goodies/petitparser/parsers/java' }"
"{ NameSpace: Smalltalk }"
Object subclass:#PJASTNode
instanceVariableNames:''
classVariableNames:''
poolDictionaries:''
category:'PetitJava-AST'
!
PJASTNode comment:'General node defining for Java AST'
!
!PJASTNode methodsFor:'visiting'!
acceptVisitor: aVisitor
^self subclassResponsibility
! !