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 }"
Error subclass:#PPCCompilationError
instanceVariableNames:''
classVariableNames:''
poolDictionaries:''
category:'PetitCompiler-Exceptions'
!
!PPCCompilationError class methodsFor:'error signalling'!
signalWith: message
^ self signal: message
! !
!PPCCompilationError class methodsFor:'documentation'!
version_HG
^ '$Changeset: <not expanded> $'
! !