kotlin.collections.toCollection
toCollection
fun <T, C : MutableCollection<in T>> Iterable<T>.toCollection( destination: C ): C
fun <T, C : MutableCollection<in T>> Array<out T>.toCollection( destination: C ): C
fun <C : MutableCollection<in Byte>> ByteArray.toCollection( destination: C ): C
fun <C : MutableCollection<in Short>> ShortArray.toCollection( destination: C ): C
fun <C : MutableCollection<in Int>> IntArray.toCollect