printLn("<LocationPath absolute=\"" + expr.isAbsolute() + "\">");
Iterator steps = expr.getSteps().iterator();
while (steps.hasNext()){
Step step = (Step)steps.next();
step.accept(this);
}
printLn("</LocationPath>");
}
public void visit(LogicalExpr expr) {
printLn("<LogicalExpr operator=\""+ expr.getOperator() + "\">");