if(illustrator != null){
ExampleTuple tOut = new ExampleTuple((Tuple)out);
illustrator.addData((Tuple)out);
illustrator.getEquivalenceClasses().get(eqClassIndex).add((Tuple)in);
LineageTracer lineageTracer = illustrator.getLineage();
lineageTracer.insert(tOut);
return tOut;
}
return (Tuple) out;
}