makeRow( 13, "attr == $param", "x" );
makeRow( 15, "1", "show()", "10" );
listener.finishSheet();
Package p = listener.getRuleSet();
DRLOutput dout = new DRLOutput();
p.renderDRL(dout);
String drl = dout.getDRL();
// System.out.println( drl );
fail( "should have failed" );
} catch( DecisionTableParseException e ) {
System.err.println( e.getMessage() );