virtual void visit(AstTypedef* nodep, AstNUser*) {
nodep->iterateChildren(*this);
checkAll(nodep);
// Don't let packages with only public variables disappear
// Normal modules may disappear, e.g. if they are parameterized then removed
if (nodep->attrPublic() && m_modp && m_modp->castPackage()) m_modp->user1Inc();
}
virtual void visit(AstVar* nodep, AstNUser*) {
nodep->iterateChildren(*this);
checkAll(nodep);
if (nodep->isSigPublic() && m_modp && m_modp->castPackage()) m_modp->user1Inc();
if (mightElim(nodep)) {
m_varEtcsp.push_back(nodep);
}
}