AndDescr lhs = rule.getLhs();
List lhsList = lhs.getDescrs();
assertEquals( 1,
lhsList.size() );
EvalDescr evalDescr = (EvalDescr) lhsList.get( 0 );
LispForm lispForm = ( LispForm ) evalDescr.getContent();
assertEquals("(< 9.0 1.3)", lispForm.toString() );
}