firstThatMaybe

inline fun <E> KoneIterator<E>.firstThatMaybe(predicate: (E) -> Boolean): Maybe<E>(source)
inline fun <E> KoneIterable<E>.firstThatMaybe(predicate: (E) -> Boolean): Maybe<E>(source)
inline fun <E> KoneSequence<E>.firstThatMaybe(predicate: (E) -> Boolean): Maybe<E>(source)