sliceWithSize

suspend fun AsyncStream.sliceWithSize(start: Long, length: Long, closeParent: Boolean = false): AsyncStream
suspend fun AsyncStream.sliceWithSize(start: Int, length: Int, closeParent: Boolean = false): AsyncStream
fun SyncStream.sliceWithSize(position: Long, length: Long): SyncStream
fun SyncStream.sliceWithSize(position: Int, length: Int): SyncStream