kotlin.collections.find
find
inline fun <T> Iterable<T>.find( predicate: (T) -> Boolean ): T?
inline fun <T> Array<out T>.find( predicate: (T) -> Boolean ): T?
inline fun ByteArray.find( predicate: (Byte) -> Boolean ): Byte?
inline fun ShortArray.find( predicate: (Short) -> Boolean ): Short?
inline fun IntArray.find(predicate: (Int) -> Boolean): Int?
inline fun LongArray.find( predicate: (Long) -> Boolean ):