return false;
}
@Override
public boolean visit(PackagePolicy x) {
PackagePolicy n = new PackagePolicy();
n.setAllows(clone(x.getAllows()));
n.setName(clone(x.getName()));
n.setPackagePolicies(clone(x.getPackagePolicies()));
n.setTypePolicies(clone(x.getTypePolicies()));
n.setVerbs(clone(x.getVerbs()));
stack.push(n);
return false;
}