if ( ! modLangParse.toBitBucket() )
s = StreamRDFLib.writer(output) ;
// add dest output
if ( destOut != null)
s = new StreamRDF2(s, StreamRDFLib.writer(destOut));
if ( setup != null )
s = InfFactory.inf(s, setup) ;
StreamRDFCounting sink = StreamRDFLib.count(s) ;