public V getIfAbsent(K key, Function0<? extends V> function) {
V result = this.get(key);
if (this.isAbsent(result, key)) {
return function.value();
}
return result;
}
@Override
public T detectIfNone(Predicate<? super T> predicate, Function0<? extends T> function) {
return function.value();
}
