Platform and version requirements: JVM (1.0), JS (1.0), Native (1.0)

fun <T> Sequence<Sequence<T>>.flatten(): Sequence<T>

Returns a sequence of all elements from all sequences in this sequence.

The operation is intermediate and stateless.

Platform and version requirements: JVM (1.0), JS (1.0), Native (1.0)

@JvmName("flattenSequenceOfIterable") fun <T> Sequence<Iterable<T>>.flatten(): Sequence<T>

Returns a sequence of all elements from all iterables in this sequence.

The operation is intermediate and stateless.