countIndexed
inline fun <E> KoneIterator<E>.countIndexed(predicate: (index: UInt, value: E) -> Boolean): UInt(source)
inline fun <E> KoneIterable<E>.countIndexed(predicate: (index: UInt, value: E) -> Boolean): UInt(source)
inline fun <E> KoneSequence<E>.countIndexed(predicate: (index: UInt, value: E) -> Boolean): UInt(source)