docs: public PackageDescr parse(boolean isEditor,
                                final String source,
                                final Reader dsl) throws DroolsParserException {
          DefaultExpanderResolver resolver = getDefaultResolver(dsl);
  
          final Expander expander = resolver.get( "*", null );
          final String expanded = expander.expand( source );
          if ( expander.hasErrors() ) {
              this.results.addAll( expander.getErrors() );
          }
          return this.parse(isEditor, expanded);
      }