order_funcs[0] = [this](unsigned i1, unsigned i2)->bool {
        return (*recall_list_)[i1]->type_name().str() < (*recall_list_)[i2]->type_name().str();
    };

    order_funcs[1] = [this](unsigned i1, unsigned i2)->bool {
        return (*recall_list_)[i1]->type_name().str() > (*recall_list_)[i2]->type_name().str();
    };

    list.set_column_order(0, order_funcs);