in code/include/swoc/Lexicon.h [598:606]
template <typename E> Lexicon<E>::Lexicon(with_multi items, Default handler_1, Default handler_2) {
for (auto const &item : items) {
this->define(item.value, item.names);
}
for (auto &&h : {handler_1, handler_2}) {
this->set_default(h);
}
}