/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * license agreements; and to You under the Apache License, version 2.0:
 *
 *   https://www.apache.org/licenses/LICENSE-2.0
 *
 * This file is part of the Apache Pekko project, which was derived from Akka.
 */

/*
 * Copyright (C) 2019-2022 Lightbend Inc. <https://www.lightbend.com>
 */

package docs.stream.operators.sourceorflow

import org.apache.pekko
import pekko.stream.scaladsl.Sink
import pekko.stream.scaladsl.Source

object Intersperse {
  def main(args: Array[String]): Unit = {
    import org.apache.pekko.actor.ActorSystem

    implicit val system: ActorSystem = ActorSystem()

    // #intersperse
    Source(1 to 4).map(_.toString).intersperse("[", ", ", "]").runWith(Sink.foreach(print))
    // prints
    // [1, 2, 3, 4]
    // #intersperse

    system.terminate()
  }
}
