void saveAllCuts(const char* filename = "alphaCuts.root") {
    TFile* f = new TFile(filename, "UPDATE");
    TIter next(gROOT->GetListOfSpecials());
    TObject* obj;
    while ((obj = next())) {
        if (obj->InheritsFrom("TCutG")) {
            obj->Write("", TObject::kOverwrite);
            std::cout << "Saved: " << obj->GetName() << std::endl;
        }
    }
    f->Close();


    // Return to the originally attached file
    if (_file0) _file0->cd();
}