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/compiler' }"
"{ NameSpace: Smalltalk }"
PPCPassVisitor subclass:#PPCCheckingVisitor
instanceVariableNames:''
classVariableNames:''
poolDictionaries:''
category:'PetitCompiler-Visitors'
!
!PPCCheckingVisitor methodsFor:'visiting'!
beforeAccept: node
| message |
message := node check.
message notNil ifTrue:[ self error: message ].
^node
"Created: / 07-09-2015 / 13:05:59 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !